/* ================================================
   SportHub — Education Module Styles
   ================================================ */

/* ── 說明按鈕（圓形 ? 圖示）── */
.edu-info-btn {
  width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--accent);
  background: transparent; color: var(--accent); font-size: .75rem; font-weight: 700;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-left: .25rem; padding: 0; line-height: 1;
}
.edu-info-btn:hover { background: var(--accent); color: #fff; }

/* ── 說明彈窗 ── */
.edu-info-overlay {
  position: fixed; inset: 0; z-index: 1200;
  background: rgba(0,0,0,.35); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.edu-info-dialog {
  background: var(--bg-card); border-radius: 16px; padding: 1.2rem 1.4rem;
  max-width: 420px; width: 100%; box-shadow: 0 8px 32px rgba(0,0,0,.15);
  max-height: calc(100vh - 2rem); display: flex; flex-direction: column;
}
.edu-info-dialog-title {
  font-size: 1rem; font-weight: 700; margin-bottom: .6rem; text-align: center; flex-shrink: 0;
}
.edu-info-dialog-body { font-size: .84rem; line-height: 1.65; color: var(--text-secondary); overflow-y: auto; -webkit-overflow-scrolling: touch; flex: 1; min-height: 0; }
.edu-info-dialog-body ul { padding-left: 1.2rem; margin: .4rem 0; }
.edu-info-dialog-body li { margin-bottom: .3rem; }
.edu-info-dialog-body b { color: var(--text-primary); }

/* ── Course Plan Cards ── */
.edu-cp-view-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .42rem;
  margin-bottom: .62rem;
}
.edu-cp-view-tabs button {
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: .78rem;
  font-weight: 900;
  cursor: pointer;
}
.edu-cp-view-tabs button.active {
  border-color: rgba(13, 148, 136, .42);
  background: rgba(13, 148, 136, .12);
  color: var(--accent);
}
.edu-cp-view-tabs span {
  margin-left: .22rem;
  color: inherit;
  font-family: var(--font-display), "SFMono-Regular", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.edu-course-plan-sections {
  display: flex;
  flex-direction: column;
  gap: .72rem;
}
.edu-course-plan-section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: .62rem;
}
.edu-course-plan-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: .6rem;
  margin-bottom: .55rem;
}
.edu-course-plan-section-head div {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .12rem;
}
.edu-course-plan-section-head strong {
  color: var(--text-primary);
  font-size: .96rem;
  font-weight: 900;
  line-height: 1.2;
}
.edu-course-plan-section-head span {
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 700;
  line-height: 1.35;
}
.edu-course-plan-section-head em {
  flex: 0 0 auto;
  color: var(--text-secondary);
  font-size: .72rem;
  font-style: normal;
  font-weight: 900;
}
.edu-course-plan-grid {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}
.edu-course-card.edu-cp-card-v2,
.edu-course-card.edu-cp-card-v3 {
  padding: .42rem;
  cursor: default;
  transition: border-color .15s, box-shadow .15s;
  border-radius: var(--radius);
  margin-bottom: 0;
  background: var(--bg-card);
  overflow: hidden;
}
.edu-course-card.edu-cp-card-v2:hover,
.edu-course-card.edu-cp-card-v3:hover {
  border-color: var(--border);
}
.edu-course-card.edu-cp-card-weekly {
  background: linear-gradient(135deg, rgba(13, 148, 136, .12), rgba(13, 148, 136, .035));
}
.edu-course-card.edu-cp-card-session {
  background: linear-gradient(135deg, rgba(124, 58, 237, .12), rgba(124, 58, 237, .035));
}
.edu-cp-visual {
  position: relative;
  min-height: 232px;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--radius-sm);
  padding: .72rem;
  color: #fff;
  background: #0f172a;
}
.edu-course-card.edu-cp-card-weekly .edu-cp-visual.no-cover {
  background:
    radial-gradient(circle at 92% 2%, rgba(45, 212, 191, .28), transparent 36%),
    linear-gradient(135deg, #172554, #0f172a 58%, #064e3b);
}
.edu-course-card.edu-cp-card-session .edu-cp-visual.no-cover {
  background:
    radial-gradient(circle at 92% 2%, rgba(196, 181, 253, .26), transparent 36%),
    linear-gradient(135deg, #312e81, #111827 58%, #581c87);
}
.edu-cp-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(2, 6, 23, .86), rgba(15, 23, 42, .62) 54%, rgba(15, 23, 42, .42)),
    linear-gradient(180deg, rgba(2, 6, 23, .12), rgba(2, 6, 23, .78));
}
.edu-cp-visual.no-cover::before {
  background:
    linear-gradient(90deg, rgba(2, 6, 23, .56), rgba(15, 23, 42, .34) 54%, rgba(15, 23, 42, .22)),
    linear-gradient(180deg, rgba(2, 6, 23, .06), rgba(2, 6, 23, .36));
}
.edu-cp-bg-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}
.edu-cp-visual-content {
  position: relative;
  z-index: 2;
}
.edu-cp-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .55rem;
  margin-bottom: .55rem;
}
.edu-cp-title-wrap {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .28rem;
}
.edu-cp-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .24rem;
}
.edu-course-name {
  display: block;
  font-weight: 900;
  font-size: 1rem;
  line-height: 1.28;
  color: var(--text-primary);
}
.edu-cp-price {
  flex: 0 0 auto;
  align-self: flex-start;
  padding: .22rem .48rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, .74);
  color: var(--text-primary);
  font-size: .78rem;
  font-weight: 900;
  white-space: nowrap;
}
.edu-course-card .edu-cp-visual .edu-course-name {
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .34);
}
.edu-course-card .edu-cp-visual .edu-cp-price {
  border-color: rgba(255, 255, 255, .18);
  background: rgba(15, 23, 42, .76);
  color: #fff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, .16);
}
.edu-cp-body {
  display: flex;
  align-items: stretch;
  gap: .58rem;
}
.edu-cp-left {
  flex: 1;
  min-width: 0;
}
.edu-cp-cover {
  width: 30%;
  min-width: 88px;
  max-width: 118px;
  aspect-ratio: 4/3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}
.edu-cp-cover img { width: 100%; height: 100%; object-fit: cover; }
.edu-cp-type-text,
.edu-cp-status,
.edu-cp-group-pill {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: .1rem .38rem;
  border-radius: var(--radius-full);
  font-size: .7rem;
  font-weight: 900;
  line-height: 1;
}
.edu-cp-type-weekly { background: rgba(13, 148, 136, .14); color: #0f766e; }
.edu-cp-type-session { background: rgba(124, 58, 237, .14); color: #7c3aed; }
.edu-cp-status-open { background: rgba(16,185,129,.16); color: #059669; }
.edu-cp-status-ended { background: rgba(148,163,184,.16); color: #64748b; }
.edu-cp-group-pill { background: var(--bg-base); color: var(--text-secondary); border: 1px solid var(--border); }
.edu-course-card .edu-cp-visual .edu-cp-type-weekly {
  background: rgba(45, 212, 191, .2);
  color: #99f6e4;
}
.edu-course-card .edu-cp-visual .edu-cp-type-session {
  background: rgba(196, 181, 253, .22);
  color: #ddd6fe;
}
.edu-course-card .edu-cp-visual .edu-cp-status-open {
  background: rgba(16, 185, 129, .22);
  color: #86efac;
}
.edu-course-card .edu-cp-visual .edu-cp-status-ended,
.edu-course-card .edu-cp-visual .edu-cp-group-pill {
  border-color: rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .14);
  color: rgba(255, 255, 255, .86);
}
.edu-cp-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .34rem;
}
.edu-cp-metric {
  min-width: 0;
  min-height: 46px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .12rem;
  padding: .36rem .42rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .7);
}
.edu-course-card .edu-cp-visual .edu-cp-metric {
  border-color: rgba(255, 255, 255, .14);
  background: rgba(15, 23, 42, .68);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.edu-cp-metric span {
  color: var(--text-muted);
  font-size: .64rem;
  font-weight: 900;
  line-height: 1;
}
.edu-cp-metric strong {
  min-width: 0;
  color: var(--text-primary);
  font-size: .82rem;
  font-weight: 900;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.edu-course-card .edu-cp-visual .edu-cp-metric span {
  color: rgba(226, 232, 240, .82);
}
.edu-course-card .edu-cp-visual .edu-cp-metric strong {
  color: #fff;
}
.edu-cp-manage-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .38rem;
  margin-top: .48rem;
}
.edu-cp-manage-btn,
.edu-cp-manage-icon-btn {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(15, 23, 42, .12);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, .94);
  color: #0f172a;
  font-size: .72rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .12);
  cursor: pointer;
}
.edu-cp-manage-btn {
  min-width: 3.35rem;
  padding: .34rem .62rem;
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}
.edu-cp-manage-list {
  position: relative;
}
.edu-cp-manage-list.has-pending-review {
  padding-right: 1.25rem;
}
.edu-cp-pending-badge {
  position: absolute;
  top: -.42rem;
  right: -.32rem;
  width: auto;
  min-width: 1.08rem;
  height: 1.08rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 .28rem;
  border: 2px solid var(--bg-card);
  border-radius: var(--radius-full);
  background: var(--danger);
  color: #fff;
  font-size: .56rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 2px 6px rgba(220, 38, 38, .35);
}
.edu-cp-manage-icon-btn {
  width: 1.9rem;
  min-width: 1.9rem;
  padding: 0;
  font-size: .68rem;
}
.edu-cp-manage-btn:hover,
.edu-cp-manage-icon-btn:hover {
  border-color: rgba(13, 148, 136, .35);
  color: #0f766e;
}
.edu-cp-manage-danger {
  border-color: rgba(220, 38, 38, .22);
  background: rgba(254, 242, 242, .96);
  color: #b91c1c;
}
.edu-cp-manage-danger:hover {
  border-color: rgba(220, 38, 38, .42);
  color: #991b1b;
}
.edu-cp-manage-sort {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: .24rem;
}
.edu-cp-pin-active {
  border-color: transparent;
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #fff;
  box-shadow: 0 2px 8px rgba(245, 158, 11, .38);
}
.edu-cp-enrolled-pending { text-align: center; padding: .4rem; font-size: .82rem; color: var(--warning); font-weight: 600; }
.edu-cp-enrolled-ok { text-align: center; padding: .4rem; font-size: .82rem; color: var(--success); font-weight: 600; }
.edu-cp-signup-status { text-align: center; margin-top: .4rem; }
/* ── Course Lessons / Roster ── */
.edu-course-lessons-shell,
.edu-course-roster-shell {
  display: flex;
  flex-direction: column;
  gap: .72rem;
  padding: .5rem;
}
.edu-course-lessons-hero,
.edu-course-roster-head,
.edu-course-lessons-list-panel,
.edu-course-roster-list-panel,
.edu-course-roster-notes {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
}
.edu-course-lessons-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  min-height: 88px;
  padding: .85rem .95rem;
  background:
    linear-gradient(135deg, rgba(13, 148, 136, .12), transparent 48%),
    linear-gradient(135deg, var(--bg-card), var(--bg-elevated, var(--bg-card)));
}
.edu-course-lessons-hero.has-cover::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 66%;
  z-index: -2;
  background-image: var(--edu-course-lessons-cover);
  background-size: cover;
  background-position: center;
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}
.edu-course-lessons-hero.has-cover::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 72%;
  z-index: -1;
  background:
    linear-gradient(100deg, var(--bg-card) 0%, rgba(255, 255, 255, .88) 16%, rgba(255, 255, 255, .58) 34%, rgba(255, 255, 255, .22) 58%, rgba(255, 255, 255, .02) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .42));
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
}
.edu-course-lessons-hero-copy {
  position: relative;
  z-index: 1;
}
.edu-course-lessons-hero.has-cover .edu-course-lessons-hero-copy {
  max-width: 46%;
}
.edu-course-lessons-eyebrow {
  display: inline-flex;
  color: var(--accent);
  font-size: .72rem;
  font-weight: 900;
  margin-bottom: .28rem;
}
.edu-course-lessons-hero h3,
.edu-course-roster-head h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.12rem;
  line-height: 1.25;
}
.edu-course-lessons-hero p,
.edu-course-roster-head p {
  margin: .18rem 0 0;
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 700;
}
.edu-course-lessons-list-panel,
.edu-course-roster-list-panel,
.edu-course-roster-notes {
  padding: .68rem;
}
.edu-course-lessons-section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .6rem;
  margin-bottom: .55rem;
}
.edu-course-lessons-section-title strong {
  color: var(--text-primary);
  font-size: .96rem;
  font-weight: 900;
}
.edu-course-lessons-section-title span {
  color: var(--text-muted);
  font-size: .74rem;
  font-weight: 800;
}
.edu-course-lessons-list,
.edu-course-roster-list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.edu-course-roster-section {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.edu-course-roster-section + .edu-course-roster-section {
  margin-top: .68rem;
  padding-top: .68rem;
  border-top: 1px dashed var(--border);
}
.edu-course-roster-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}
.edu-course-roster-section-head strong {
  color: var(--text-primary);
  font-size: .86rem;
  font-weight: 950;
}
.edu-course-roster-section-head span {
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 850;
}
.edu-course-roster-section-unpaid {
  border: 1px solid rgba(220, 38, 38, .18);
  border-radius: 8px;
  background: rgba(254, 242, 242, .58);
  padding: .58rem;
}
.edu-course-roster-section-unpaid .edu-course-roster-section-head strong {
  color: #b91c1c;
}
.edu-course-lesson-card {
  position: relative;
  overflow: hidden;
  min-height: 92px;
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: .62rem;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated, var(--bg-card));
  padding: .5rem;
  cursor: pointer;
  transition: border-color .16s, transform .16s, box-shadow .16s;
}
.edu-course-lesson-card-done {
  border-color: rgba(148, 163, 184, .32);
}
.edu-course-lesson-card-done .edu-course-lesson-index,
.edu-course-lesson-card-done .edu-course-lesson-main {
  filter: grayscale(1);
  opacity: .58;
}
.edu-course-lesson-card-done::after {
  content: "\5DF2\7D50\675F";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(248, 250, 252, .62);
  color: #64748b;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0;
  pointer-events: none;
}
.edu-course-lesson-card-rescheduled {
  border-color: rgba(148, 163, 184, .32);
  cursor: default;
}
.edu-course-lesson-card-rescheduled .edu-course-lesson-index,
.edu-course-lesson-card-rescheduled .edu-course-lesson-main {
  filter: grayscale(1);
  opacity: .52;
}
.edu-course-lesson-card-rescheduled::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay);
  pointer-events: none;
}
.edu-course-lesson-card-rescheduled::before {
  content: "\5DF2\8ABF\8AB2";
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  padding: .24rem .95rem;
  background: rgba(15, 23, 42, .86);
  color: #fff;
  font-size: .84rem;
  font-weight: 900;
  letter-spacing: .1em;
  pointer-events: none;
}
.edu-course-lesson-card:hover,
.edu-course-lesson-card:focus-visible {
  border-color: rgba(13, 148, 136, .42);
  box-shadow: 0 10px 24px rgba(15, 23, 42, .10);
  transform: translateY(-1px);
  outline: none;
}
.edu-course-lesson-card-rescheduled:hover,
.edu-course-lesson-card-rescheduled:focus-visible {
  border-color: rgba(148, 163, 184, .32);
  box-shadow: none;
  transform: none;
}
.edu-course-lesson-index {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(13, 148, 136, .16), rgba(14, 165, 233, .08));
  color: var(--accent);
  line-height: 1;
}
.edu-course-lesson-index strong {
  font-size: 2rem;
  font-weight: 900;
}
.edu-course-lesson-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .45rem;
}
.edu-course-lesson-head {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .5rem;
}
.edu-course-lesson-head h3 {
  margin: 0;
  min-width: 0;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.28;
  font-weight: 900;
  overflow-wrap: anywhere;
}
.edu-course-lesson-head-actions {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: .38rem;
  flex-wrap: wrap;
  max-width: min(100%, 16rem);
}
.edu-course-lesson-share-btn {
  flex: 0 0 auto;
  width: 1.9rem;
  height: 1.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--accent);
  padding: 0;
  cursor: pointer;
  transition: border-color .16s, background .16s, color .16s, transform .16s;
}
.edu-course-lesson-share-btn:hover,
.edu-course-lesson-share-btn:focus-visible {
  border-color: rgba(13, 148, 136, .48);
  background: rgba(13, 148, 136, .10);
  color: var(--accent);
  transform: translateY(-1px);
  outline: none;
}
.edu-course-lesson-share-btn svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.15;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}
.edu-course-lesson-convert-event-btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-width: 6.25rem;
  min-height: 30px;
  padding: .28rem .86rem .3rem;
  border: 1px solid rgba(20, 184, 166, .46);
  border-radius: 999px;
  background: linear-gradient(180deg, #34d399 0%, #14b8a6 48%, #0f766e 100%);
  color: #fff;
  font-size: .72rem;
  font-weight: 950;
  line-height: 1.1;
  letter-spacing: 0;
  white-space: nowrap;
  text-shadow: 0 1px 1px rgba(15, 23, 42, .3);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .62) inset,
    0 -2px 0 rgba(6, 78, 59, .26) inset,
    0 8px 16px rgba(13, 148, 136, .24),
    0 0 0 0 rgba(20, 184, 166, .24);
  transform: translateY(0);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
  animation: edu-course-convert-glow 2.8s ease-in-out infinite;
}
.edu-course-lesson-convert-event-btn::before {
  content: "";
  position: absolute;
  inset: -40% auto -40% -70%;
  width: 52%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .48), transparent);
  transform: skewX(-18deg);
  animation: edu-course-convert-shine 2.9s ease-in-out infinite;
  pointer-events: none;
}
.edu-course-lesson-convert-event-btn:hover,
.edu-course-lesson-convert-event-btn:focus-visible {
  color: #fff;
  filter: saturate(1.08) brightness(1.03);
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .72) inset,
    0 -2px 0 rgba(6, 78, 59, .28) inset,
    0 11px 20px rgba(13, 148, 136, .3),
    0 0 18px rgba(20, 184, 166, .34);
}
.edu-course-lesson-convert-event-btn[data-btn-loading="1"] {
  padding-right: 2.05rem;
  cursor: progress;
  opacity: 1 !important;
  animation: edu-course-convert-running .9s ease-in-out infinite;
}
.edu-course-lesson-convert-event-btn[data-btn-loading="1"]::after {
  content: "";
  position: absolute;
  right: .72rem;
  top: 50%;
  width: .72rem;
  height: .72rem;
  margin-top: -.36rem;
  border: 2px solid rgba(255, 255, 255, .42);
  border-top-color: #fff;
  border-radius: 50%;
  animation: edu-course-convert-spin .72s linear infinite;
}
.edu-course-lesson-convert-event-btn.is-converted,
.edu-course-lesson-convert-event-btn:disabled:not([data-btn-loading="1"]) {
  border-color: rgba(100, 116, 139, .25);
  background: linear-gradient(180deg, rgba(148, 163, 184, .22), rgba(100, 116, 139, .12));
  color: #64748b;
  text-shadow: none;
  box-shadow: none;
  opacity: 1;
  cursor: default;
  animation: none;
}
.edu-course-lesson-convert-event-btn.is-converted::before,
.edu-course-lesson-convert-event-btn:disabled:not([data-btn-loading="1"])::before,
.edu-course-lesson-convert-event-btn.is-converted::after,
.edu-course-lesson-convert-event-btn:disabled:not([data-btn-loading="1"])::after {
  display: none;
}
@keyframes edu-course-convert-glow {
  0%, 100% { box-shadow: 0 1px 0 rgba(255, 255, 255, .62) inset, 0 -2px 0 rgba(6, 78, 59, .26) inset, 0 8px 16px rgba(13, 148, 136, .24), 0 0 0 0 rgba(20, 184, 166, .24); }
  50% { box-shadow: 0 1px 0 rgba(255, 255, 255, .72) inset, 0 -2px 0 rgba(6, 78, 59, .28) inset, 0 10px 20px rgba(13, 148, 136, .3), 0 0 18px 3px rgba(20, 184, 166, .32); }
}
@keyframes edu-course-convert-shine {
  0% { left: -72%; }
  46%, 100% { left: 118%; }
}
@keyframes edu-course-convert-running {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-1px) scale(1.015); }
}
@keyframes edu-course-convert-spin {
  to { transform: rotate(360deg); }
}
.edu-course-lesson-status,
.edu-course-roster-status {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  border-radius: 999px;
  padding: .12rem .5rem;
  font-size: .7rem;
  font-weight: 900;
  white-space: nowrap;
}
.edu-course-lesson-status-scheduled,
.edu-course-roster-status-none { background: rgba(37, 99, 235, .10); color: #2563eb; }
.edu-course-lesson-status-soon { background: rgba(217, 119, 6, .13); color: #b45309; }
.edu-course-lesson-status-done { background: rgba(16, 185, 129, .15); color: #047857; }
.edu-course-lesson-status-cancelled { background: rgba(220, 38, 38, .13); color: #dc2626; }
.edu-course-lesson-status-rescheduled { background: rgba(148, 163, 184, .18); color: var(--text-muted); }
.edu-course-lesson-makeup-tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  border-radius: 999px;
  padding: .12rem .5rem;
  background: var(--accent-bg);
  color: var(--accent);
  font-size: .7rem;
  font-weight: 900;
  white-space: nowrap;
}
.edu-course-roster-status-pending { background: rgba(100, 116, 139, .12); color: #64748b; }
.edu-course-roster-status-signin { background: rgba(13, 148, 136, .13); color: #0f766e; }
.edu-course-roster-status-registered { background: rgba(37, 99, 235, .12); color: #1d4ed8; }
.edu-course-roster-status-leave { background: rgba(217, 119, 6, .14); color: #b45309; }
.edu-course-lesson-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  gap: .38rem;
}
.edu-course-lesson-meta-time {
  grid-column: 1 / -1;
}
.edu-course-lesson-meta-time.has-adjust {
  position: relative;
  padding-right: 2.45rem;
}
.edu-course-lesson-adjust-btn {
  position: absolute;
  right: .42rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.72rem;
  height: 1.72rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(13, 148, 136, .28);
  border-radius: 50%;
  background: rgba(13, 148, 136, .08);
  color: #0f766e;
  padding: 0;
  cursor: pointer;
  transition: background .16s, border-color .16s, color .16s, transform .16s;
}
.edu-course-lesson-adjust-btn:hover,
.edu-course-lesson-adjust-btn:focus-visible {
  border-color: rgba(13, 148, 136, .52);
  background: rgba(13, 148, 136, .15);
  color: #0f766e;
  transform: translateY(-50%) scale(1.04);
  outline: none;
}
.edu-course-lesson-adjust-btn svg {
  width: .92rem;
  height: .92rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}
.edu-course-lesson-meta-location {
  min-width: 0;
}
.edu-course-lesson-meta-count {
  width: max-content;
  min-width: 5.6rem;
}
.edu-course-lesson-meta span {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .08rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  padding: .36rem .44rem;
}
.edu-course-lesson-meta b {
  color: var(--text-muted);
  font-size: .64rem;
  font-weight: 900;
}
.edu-course-lesson-meta em {
  color: var(--text-primary);
  font-size: .78rem;
  font-style: normal;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.edu-course-lesson-meta-count em {
  white-space: nowrap;
}
.edu-course-lesson-adjust-dialog {
  max-width: 460px;
}
.edu-course-lesson-adjust-dialog .edu-course-lesson-adjust-head,
.edu-course-lesson-adjust-dialog .modal-actions {
  flex: 0 0 auto;
}
.edu-course-lesson-adjust-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.edu-course-lesson-adjust-loading-dialog {
  max-width: 360px;
  padding: .9rem;
}
.edu-course-lesson-adjust-loading-dialog .edu-loading {
  margin: 0;
}
.edu-course-lesson-adjust-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .75rem;
}
.edu-course-lesson-adjust-head div {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .18rem;
}
.edu-course-lesson-adjust-head span {
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 900;
}
.edu-course-lesson-adjust-head strong {
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.28;
  overflow-wrap: anywhere;
}
.edu-course-lesson-adjust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
}
.edu-course-lesson-adjust-grid label {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.edu-course-lesson-adjust-grid span,
.edu-course-lesson-cancel-toggle strong {
  color: var(--text-primary);
  font-size: .78rem;
  font-weight: 900;
}
.edu-course-lesson-adjust-grid input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  padding: .55rem .62rem;
  box-sizing: border-box;
}
.edu-course-lesson-adjust-wide {
  grid-column: 1 / -1;
}
.edu-course-lesson-cancel-toggle {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-top: .7rem;
  padding: .62rem .7rem;
  border: 1px solid rgba(220, 38, 38, .2);
  border-radius: 8px;
  background: rgba(220, 38, 38, .06);
}
.edu-course-lesson-cancel-toggle input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: #dc2626;
  flex: 0 0 auto;
}
.edu-course-lesson-cancel-toggle span {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .12rem;
}
.edu-course-lesson-cancel-toggle em {
  color: var(--text-secondary);
  font-size: .76rem;
  font-style: normal;
  line-height: 1.35;
}
.edu-course-lesson-adjust-limit {
  margin-top: .55rem;
  border: 1px solid rgba(217, 119, 6, .22);
  border-radius: 8px;
  background: rgba(217, 119, 6, .08);
  color: #92400e;
  padding: .52rem .62rem;
  font-size: .78rem;
  font-weight: 800;
}
.edu-course-lesson-reschedule-hint {
  margin-top: .55rem;
  border: 1px solid rgba(217, 119, 6, .28);
  border-radius: 8px;
  background: rgba(217, 119, 6, .08);
  padding: .58rem .68rem;
  color: var(--text-secondary);
  font-size: .76rem;
  font-weight: 700;
  line-height: 1.6;
}
.edu-course-lesson-reschedule-hint strong {
  display: block;
  margin-bottom: .25rem;
  color: var(--text-primary);
  font-size: .8rem;
  font-weight: 900;
}
.edu-course-lesson-reschedule-hint ol {
  margin: 0;
  padding-left: 1.15rem;
}
.edu-course-roster-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .65rem;
  padding: .72rem;
}
.edu-course-roster-head-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: .45rem;
  flex: 0 0 auto;
}
.edu-course-roster-title-block {
  min-width: 0;
  flex: 1 1 auto;
}
.edu-course-roster-title-line {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: .42rem;
  flex-wrap: wrap;
}
.edu-course-roster-title-line h3,
.edu-course-roster-title-line p {
  margin: 0;
}
.edu-course-roster-title-line h3 {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 950;
  line-height: 1.2;
}
.edu-course-roster-title-line p {
  color: var(--text-secondary);
  font-size: .82rem;
  font-weight: 800;
}
.edu-course-roster-card {
  min-height: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  gap: .55rem;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  padding: .36rem .48rem;
}
.edu-course-roster-section-self .edu-course-roster-section-head strong {
  color: var(--accent);
}
.edu-course-roster-card-signin { border-left: 3px solid #0f766e; }
.edu-course-roster-card-registered { border-left: 3px solid #2563eb; }
.edu-course-roster-card-leave { border-left: 3px solid #b45309; }
.edu-course-roster-card-unpaid {
  border-left: 3px solid #dc2626;
  background: rgba(255, 247, 247, .96);
}
.edu-course-roster-card-self {
  background:
    linear-gradient(var(--accent-bg, rgba(13, 148, 136, .1)), var(--accent-bg, rgba(13, 148, 136, .1))),
    var(--bg-card);
}
.edu-course-roster-refresh-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin-bottom: .55rem;
  padding: .55rem .65rem;
  border: 1px solid rgba(217, 119, 6, .24);
  border-radius: 8px;
  background: rgba(255, 251, 235, .78);
  color: #92400e;
  font-size: .78rem;
  font-weight: 800;
}
.edu-course-roster-refresh-alert span {
  min-width: 0;
  line-height: 1.35;
}
.edu-refresh-status,
.edu-course-roster-refresh-status {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  width: fit-content;
  max-width: 100%;
  margin-bottom: .55rem;
  padding: .42rem .58rem;
  border: 1px solid rgba(13, 148, 136, .22);
  border-radius: 999px;
  background: rgba(240, 253, 250, .86);
  color: #0f766e;
  font-size: .76rem;
  font-weight: 900;
  line-height: 1.2;
}
.edu-refresh-status span:last-child,
.edu-course-roster-refresh-status span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.edu-refresh-status-compact {
  margin-bottom: .35rem;
  padding: .34rem .52rem;
  font-size: .72rem;
}
.edu-course-roster-shell-loading .edu-course-roster-head {
  background:
    linear-gradient(135deg, rgba(20,184,166,.1), rgba(96,165,250,.08)),
    var(--bg-elevated);
}
.edu-course-roster-card-skeleton {
  min-height: 58px;
  pointer-events: none;
}
.edu-course-roster-skeleton-pill,
.edu-course-roster-skeleton-line,
.edu-course-roster-skeleton-status {
  display: block;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--bg-elevated) 0%, var(--border) 48%, var(--bg-elevated) 100%);
  background-size: 210% 100%;
  animation: edu-loading-shimmer 1.25s ease-in-out infinite;
}
.edu-course-roster-skeleton-pill {
  width: 7.5rem;
  max-width: 56%;
  height: 1.35rem;
}
.edu-course-roster-skeleton-line {
  width: 10rem;
  max-width: 70%;
  height: .72rem;
  margin-top: .42rem;
}
.edu-course-roster-skeleton-line-1 { width: 8rem; }
.edu-course-roster-skeleton-line-2 { width: 11.5rem; }
.edu-course-roster-skeleton-status {
  width: 4.8rem;
  height: 1.35rem;
}
.edu-course-roster-payment {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  border-radius: 999px;
  padding: 0 .38rem;
  font-size: .66rem;
  font-weight: 950;
  line-height: 1;
  white-space: nowrap;
}
.edu-course-roster-payment-unpaid {
  border: 1px solid rgba(220, 38, 38, .28);
  background: rgba(220, 38, 38, .09);
  color: #dc2626;
}
.edu-ce-attendance-stat {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  border: 1px solid rgba(13, 148, 136, .22);
  border-radius: 999px;
  background: rgba(13, 148, 136, .08);
  color: #0f766e;
  padding: 0 .42rem;
  font-size: .66rem;
  font-weight: 950;
  line-height: 1;
  white-space: nowrap;
}
.edu-course-roster-side {
  min-width: 7.8rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.edu-course-roster-manage {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: .4rem;
  flex-wrap: wrap;
}
.edu-course-roster-self-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: .4rem;
  flex-wrap: wrap;
}
.edu-roster-self-leave-btn,
.edu-roster-self-register-btn {
  min-height: 30px;
  padding: .22rem .58rem;
  font-size: .72rem;
  white-space: nowrap;
}
.edu-roster-choice {
  position: relative;
  display: inline-flex;
}
.edu-roster-cb {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.edu-roster-choice-label {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .28rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated, var(--bg-card));
  color: var(--text-muted);
  padding: .16rem .48rem .16rem .28rem;
  font-size: .72rem;
  font-weight: 900;
  white-space: nowrap;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: border-color .16s, background .16s, color .16s, box-shadow .16s;
}
.edu-roster-choice-box {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 50%;
  background: var(--bg-card);
  position: relative;
  flex: 0 0 auto;
  transition: border-color .16s, background .16s;
}
.edu-roster-choice-box::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform .16s ease;
}
.edu-roster-cb:focus-visible + .edu-roster-choice-label {
  outline: 3px solid rgba(13, 148, 136, .22);
  outline-offset: 2px;
}
.edu-roster-cb-signin:checked + .edu-roster-choice-label {
  border-color: rgba(15, 118, 110, .42);
  background: rgba(13, 148, 136, .12);
  color: #0f766e;
}
.edu-roster-cb-signin:checked + .edu-roster-choice-label .edu-roster-choice-box {
  border-color: #0f766e;
  background: #0f766e;
}
.edu-roster-cb-leave:checked + .edu-roster-choice-label {
  border-color: rgba(180, 83, 9, .42);
  background: rgba(217, 119, 6, .13);
  color: #b45309;
}
.edu-roster-cb-leave:checked + .edu-roster-choice-label .edu-roster-choice-box {
  border-color: #b45309;
  background: #b45309;
}
.edu-roster-cb:checked + .edu-roster-choice-label .edu-roster-choice-box::after {
  transform: rotate(45deg) scale(1);
}
.edu-course-roster-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.edu-course-roster-name-line {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: .38rem;
  flex-wrap: nowrap;
}
.edu-course-member-pill.td-member-name-pill {
  max-width: min(6.5em, 50%);
  flex: 0 1 auto;
}
.edu-course-member-pill {
  display: inline-block;
  height: 20px;
  padding: 0 .34rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: .72rem;
  font-weight: 900;
  line-height: 20px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}
.edu-course-member-pill.is-static {
  cursor: default;
}
.edu-course-roster-level-pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: .06rem .38rem;
  font-size: .66rem;
  font-style: normal;
  font-weight: 900;
  white-space: nowrap;
}
.edu-course-roster-note {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  min-width: 0;
  flex: 1 1 auto;
  max-width: 100%;
  color: var(--text-muted);
  font-size: .74rem;
  font-weight: 700;
}
.edu-course-roster-note span {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.edu-course-roster-notes-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .55rem;
  margin-bottom: .28rem;
}
.edu-course-roster-notes strong {
  color: var(--text-primary);
  font-size: .9rem;
  font-weight: 900;
}
.edu-course-roster-notes p {
  margin: 0;
  color: var(--text-secondary);
  font-size: .82rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.edu-course-roster-notes textarea {
  width: 100%;
  min-height: 7rem;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated, var(--bg-card));
  color: var(--text-primary);
  padding: .58rem .65rem;
  font-size: .86rem;
  line-height: 1.5;
}
.edu-course-lessons-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--bg-elevated, var(--bg-card));
  padding: 1rem;
  text-align: center;
}
.edu-course-lessons-empty strong {
  color: var(--text-primary);
  font-weight: 900;
}
.edu-course-lessons-empty span {
  color: var(--text-muted);
  font-size: .8rem;
  line-height: 1.5;
}
[data-theme="dark"] .edu-course-lessons-hero {
  background:
    linear-gradient(135deg, rgba(45, 212, 191, .13), transparent 48%),
    linear-gradient(135deg, rgba(15, 23, 42, .96), rgba(30, 41, 59, .88));
}
[data-theme="dark"] .edu-course-lessons-hero.has-cover::after {
  background:
    linear-gradient(100deg, rgba(15, 23, 42, 1) 0%, rgba(15, 23, 42, .9) 16%, rgba(15, 23, 42, .64) 34%, rgba(15, 23, 42, .32) 58%, rgba(15, 23, 42, .04) 100%),
    linear-gradient(180deg, rgba(15, 23, 42, .12), rgba(15, 23, 42, .64));
}
[data-theme="dark"] .edu-course-lesson-status-scheduled,
[data-theme="dark"] .edu-course-roster-status-none { background: rgba(96, 165, 250, .16); color: #93c5fd; }
[data-theme="dark"] .edu-course-lesson-status-soon,
[data-theme="dark"] .edu-course-roster-status-leave { background: rgba(251, 191, 36, .16); color: #fcd34d; }
[data-theme="dark"] .edu-course-lesson-status-done { background: rgba(52, 211, 153, .16); color: #6ee7b7; }
[data-theme="dark"] .edu-course-lesson-card-done {
  border-color: rgba(148, 163, 184, .22);
}
[data-theme="dark"] .edu-course-lesson-card-done::after {
  background: rgba(15, 23, 42, .64);
  color: #cbd5e1;
}
[data-theme="dark"] .edu-course-lesson-card-rescheduled,
[data-theme="dark"] .edu-course-lesson-card-rescheduled:hover,
[data-theme="dark"] .edu-course-lesson-card-rescheduled:focus-visible {
  border-color: rgba(148, 163, 184, .22);
}
[data-theme="dark"] .edu-course-lesson-status-rescheduled { background: rgba(148, 163, 184, .18); color: var(--text-muted); }
[data-theme="dark"] .edu-course-lesson-status-cancelled { background: rgba(248, 113, 113, .16); color: #fca5a5; }
[data-theme="dark"] .edu-course-roster-status-pending { background: rgba(148, 163, 184, .16); color: #cbd5e1; }
[data-theme="dark"] .edu-course-roster-status-signin { background: rgba(45, 212, 191, .16); color: #5eead4; }
[data-theme="dark"] .edu-course-roster-status-registered { background: rgba(96, 165, 250, .16); color: #93c5fd; }
[data-theme="dark"] .edu-course-lesson-adjust-btn {
  border-color: rgba(45, 212, 191, .28);
  background: rgba(45, 212, 191, .13);
  color: #5eead4;
}
[data-theme="dark"] .edu-course-lesson-adjust-btn:hover,
[data-theme="dark"] .edu-course-lesson-adjust-btn:focus-visible {
  border-color: rgba(45, 212, 191, .48);
  background: rgba(45, 212, 191, .2);
  color: #99f6e4;
}
[data-theme="dark"] .edu-course-lesson-convert-event-btn {
  border-color: rgba(45, 212, 191, .5);
  background: linear-gradient(180deg, #2dd4bf 0%, #0f766e 52%, #115e59 100%);
  color: #ecfeff;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .24) inset,
    0 -2px 0 rgba(15, 23, 42, .28) inset,
    0 8px 18px rgba(20, 184, 166, .2),
    0 0 0 0 rgba(45, 212, 191, .22);
}
[data-theme="dark"] .edu-course-lesson-convert-event-btn:hover,
[data-theme="dark"] .edu-course-lesson-convert-event-btn:focus-visible {
  color: #fff;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .3) inset,
    0 -2px 0 rgba(15, 23, 42, .3) inset,
    0 11px 22px rgba(20, 184, 166, .26),
    0 0 20px rgba(45, 212, 191, .32);
}
[data-theme="dark"] .edu-course-lesson-convert-event-btn.is-converted,
[data-theme="dark"] .edu-course-lesson-convert-event-btn:disabled:not([data-btn-loading="1"]) {
  border-color: rgba(148, 163, 184, .25);
  background: rgba(148, 163, 184, .12);
  color: #cbd5e1;
  box-shadow: none;
}
[data-theme="dark"] .edu-course-lesson-cancel-toggle {
  border-color: rgba(248, 113, 113, .24);
  background: rgba(248, 113, 113, .1);
}
[data-theme="dark"] .edu-course-lesson-adjust-limit {
  border-color: rgba(251, 191, 36, .26);
  background: rgba(251, 191, 36, .12);
  color: #fcd34d;
}
[data-theme="dark"] .edu-course-roster-section-unpaid {
  border-color: rgba(248, 113, 113, .28);
  background: rgba(127, 29, 29, .16);
}
[data-theme="dark"] .edu-course-roster-section-unpaid .edu-course-roster-section-head strong {
  color: #fca5a5;
}
[data-theme="dark"] .edu-course-roster-card-unpaid {
  background: rgba(127, 29, 29, .12);
}
[data-theme="dark"] .edu-course-roster-card-self {
  background:
    linear-gradient(var(--accent-bg), var(--accent-bg)),
    var(--bg-card);
}
[data-theme="dark"] .edu-course-roster-refresh-alert {
  border-color: rgba(251, 191, 36, .28);
  background: rgba(120, 53, 15, .22);
  color: #fcd34d;
}
[data-theme="dark"] .edu-refresh-status,
[data-theme="dark"] .edu-course-roster-refresh-status {
  border-color: rgba(45, 212, 191, .3);
  background: rgba(20, 184, 166, .14);
  color: #5eead4;
}
[data-theme="dark"] .edu-course-roster-shell-loading .edu-course-roster-head {
  background:
    linear-gradient(135deg, rgba(45,212,191,.12), rgba(96,165,250,.08)),
    var(--bg-elevated);
}
[data-theme="dark"] .edu-course-roster-skeleton-pill,
[data-theme="dark"] .edu-course-roster-skeleton-line,
[data-theme="dark"] .edu-course-roster-skeleton-status {
  background: linear-gradient(90deg, rgba(30,41,59,.96) 0%, rgba(51,65,85,.92) 48%, rgba(30,41,59,.96) 100%);
  background-size: 210% 100%;
}
[data-theme="dark"] .edu-course-roster-payment-unpaid {
  border-color: rgba(248, 113, 113, .36);
  background: rgba(248, 113, 113, .13);
  color: #fca5a5;
}
[data-theme="dark"] .edu-ce-attendance-stat {
  border-color: rgba(45, 212, 191, .34);
  background: rgba(45, 212, 191, .14);
  color: #5eead4;
}
[data-theme="dark"] .edu-roster-cb-signin:checked + .edu-roster-choice-label {
  border-color: rgba(45, 212, 191, .42);
  background: rgba(45, 212, 191, .16);
  color: #5eead4;
}
[data-theme="dark"] .edu-roster-cb-signin:checked + .edu-roster-choice-label .edu-roster-choice-box {
  border-color: #14b8a6;
  background: #14b8a6;
}
[data-theme="dark"] .edu-roster-cb-leave:checked + .edu-roster-choice-label {
  border-color: rgba(251, 191, 36, .42);
  background: rgba(251, 191, 36, .16);
  color: #fcd34d;
}
[data-theme="dark"] .edu-roster-cb-leave:checked + .edu-roster-choice-label .edu-roster-choice-box {
  border-color: #d97706;
  background: #d97706;
}

@media (max-width: 640px) {
  .edu-course-lessons-shell,
  .edu-course-roster-shell {
    padding: .35rem;
  }
  .edu-course-lessons-hero.has-cover .edu-course-lessons-hero-copy {
    max-width: 54%;
  }
  .edu-course-lessons-hero.has-cover::before {
    width: 62%;
  }
  .edu-course-lessons-hero.has-cover::after {
    width: 70%;
  }
  .edu-course-lesson-card {
    grid-template-columns: 3.55rem minmax(0, 1fr);
    gap: .48rem;
  }
  .edu-course-lesson-head {
    flex-wrap: wrap;
  }
  .edu-course-lesson-head-actions {
    width: 100%;
    justify-content: flex-start;
    max-width: none;
  }

  .edu-course-lesson-meta {
    grid-template-columns: minmax(0, 1fr) max-content;
  }
  .edu-course-roster-head {
    align-items: stretch;
    flex-direction: column;
  }
  .edu-course-roster-head .outline-btn,
  .edu-course-roster-head .primary-btn {
    width: 100%;
  }
  .edu-course-roster-head-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .edu-course-roster-card {
    grid-template-columns: minmax(0, 1fr) max-content;
  }
  .edu-course-roster-side {
    min-width: 0;
    max-width: 8.8rem;
    justify-content: flex-end;
  }
  .edu-course-roster-self-actions,
  .edu-course-roster-manage {
    width: 100%;
    justify-content: flex-end;
  }
  .edu-course-roster-name-line .edu-course-member-pill {
    width: min(6.5em, 50%);
    max-width: min(6.5em, 50%);
  }
  .edu-course-roster-notes-head {
    align-items: stretch;
    flex-direction: column;
  }
}

/* ── Cover Upload (form) ── */
.edu-cp-cover-upload { width: 100%; aspect-ratio: 8/3; border: 2px dashed var(--border); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; cursor: pointer; overflow: hidden; background: var(--bg-base); transition: border-color .15s; position: relative; }
.edu-cp-cover-upload:hover { border-color: var(--accent); }
.edu-cp-cover-upload span { font-size: .82rem; color: var(--text-muted); }
.edu-cp-cover-upload img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ── Course Plan Form V2 ── */
.edu-cp-form-v2 {
  padding: .5rem;
}
.edu-cp-form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .7rem;
}
.edu-cp-form-head-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: .4rem;
  flex: 0 0 auto;
}
.edu-cp-form-head h3 {
  margin: .08rem 0 0;
  font-size: 1.05rem;
  line-height: 1.25;
}
.edu-cp-form-kicker {
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 700;
}
.edu-cp-section {
  background: var(--bg-elevated, var(--bg-card));
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .75rem .85rem;
  margin-bottom: .75rem;
}
.edu-cp-core {
  background: var(--bg-card);
}
.edu-cp-section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .55rem;
}
.edu-cp-section-title span,
.edu-cp-advanced-section > summary span {
  color: var(--text-primary);
  font-size: .92rem;
  font-weight: 800;
}
.edu-cp-section-title small {
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 600;
}
.edu-cp-two-col,
.edu-cp-extra-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
}
.edu-cp-form-v2 .ce-row {
  min-width: 0;
}
.edu-cp-field-hint {
  margin-top: .15rem;
  color: var(--text-muted);
  font-size: .72rem;
  line-height: 1.35;
}
.edu-cp-payment-method-control {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: center;
  gap: .42rem;
}
.edu-cp-payment-type-select {
  width: max-content;
  min-width: 8.4em;
}
.edu-cp-payment-method-control input[type="text"] {
  min-width: 0;
}
.edu-cp-range-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: .38rem;
}
.edu-cp-range-row span {
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 700;
}
.edu-cp-toggle-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
  padding: .72rem .78rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated, var(--bg-card));
}
.edu-cp-toggle-row + .edu-cp-toggle-row {
  margin-top: .55rem;
}
.edu-cp-toggle-row > div {
  min-width: 0;
  flex: 1 1 auto;
  padding-right: .35rem;
}
.edu-cp-toggle-row label {
  margin: 0;
  font-weight: 800;
}
.edu-cp-toggle-row .toggle-switch {
  flex: 0 0 auto;
  margin-top: .08rem;
}
.edu-cp-toggle-row small {
  display: block;
  margin-top: .12rem;
  color: var(--text-muted);
  font-size: .72rem;
  line-height: 1.35;
}
.edu-cp-session-schedule-list {
  display: grid;
  gap: .45rem;
  margin-top: .55rem;
}
.edu-cp-session-schedule-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem;
  color: var(--text-primary);
}
.edu-cp-session-schedule-head strong {
  font-size: .84rem;
  font-weight: 900;
}
.edu-cp-session-schedule-head span,
.edu-cp-session-schedule-empty {
  color: var(--text-muted);
  font-size: .72rem;
  line-height: 1.4;
}
.edu-cp-session-schedule-empty {
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--bg-elevated, var(--bg-card));
  padding: .62rem .7rem;
}
.edu-cp-session-schedule-row {
  display: grid;
  grid-template-columns: 2.15rem minmax(9rem, 1.2fr) minmax(6.5rem, .9fr) minmax(6.5rem, .9fr);
  gap: .38rem;
  align-items: end;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated, var(--bg-card));
  padding: .48rem;
}
.edu-cp-session-schedule-index {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(13, 148, 136, .12);
  color: #0f766e;
  font-weight: 950;
}
.edu-cp-session-schedule-row label {
  min-width: 0;
  display: grid;
  gap: .18rem;
  color: var(--text-muted);
  font-size: .66rem;
  font-weight: 900;
}
.edu-cp-session-schedule-row input {
  min-width: 0;
  width: 100%;
}
.edu-cp-session-time-preview {
  grid-column: 3 / -1;
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 800;
  line-height: 1.35;
}
.edu-cp-advanced-section {
  padding: 0;
  overflow: hidden;
}
.edu-cp-advanced-section > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  cursor: pointer;
  list-style: none;
  padding: .72rem .85rem;
}
.edu-cp-advanced-section > summary::-webkit-details-marker {
  display: none;
}
.edu-cp-advanced-section > summary::before {
  content: '+';
  flex: 0 0 auto;
  width: 1.35rem;
  height: 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 900;
}
.edu-cp-advanced-section[open] > summary::before {
  content: '-';
}
.edu-cp-advanced-section[open] {
  padding: 0 .85rem .85rem;
}
.edu-cp-advanced-section[open] > summary {
  padding-left: 0;
  padding-right: 0;
}
.edu-cp-fill-badge {
  flex: 0 0 auto;
  min-width: 4.85rem;
  text-align: center;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .12rem .45rem;
  font-size: .72rem;
  font-weight: 700;
  white-space: nowrap;
}
.edu-cp-fill-badge.has-content {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-bg, rgba(13,148,136,.08));
}
.edu-cp-form-actions {
  display: flex;
  gap: .5rem;
  margin-top: 1rem;
}
.edu-cp-form-actions .outline-btn,
.edu-cp-form-actions .primary-btn {
  flex: 1 1 0;
  min-width: 0;
}

/* ── Course Enrollment List ── */
.edu-ce-section-label { font-size: .88rem; font-weight: 700; margin: .8rem 0 .4rem; padding-left: .2rem; }
.edu-ce-jump-nav {
  display: flex;
  gap: .42rem;
  overflow-x: auto;
  margin: .25rem 0 .7rem;
  padding: .38rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}
.edu-ce-jump-btn {
  flex: 0 0 auto;
  min-height: 2rem;
  display: inline-flex;
  align-items: center;
  gap: .32rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-subtle, var(--bg-base));
  color: var(--text-primary);
  padding: .28rem .58rem;
  font-size: .78rem;
  font-weight: 850;
  line-height: 1;
  cursor: pointer;
}
.edu-ce-jump-btn strong {
  min-width: 1.28rem;
  height: 1.28rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(15, 118, 110, .12);
  color: #0f766e;
  font-size: .72rem;
  font-weight: 950;
  line-height: 1;
}
.edu-ce-jump-btn-unpaid strong {
  background: rgba(220, 38, 38, .12);
  color: #dc2626;
}
.edu-ce-jump-btn-paid strong {
  background: rgba(22, 163, 74, .13);
  color: #16a34a;
}
.edu-ce-section {
  scroll-margin-top: 5.75rem;
  border-radius: var(--radius);
  transition: box-shadow .18s ease, background-color .18s ease;
}
.edu-ce-section-focus {
  box-shadow: 0 0 0 3px rgba(13, 148, 136, .18);
  background: rgba(13, 148, 136, .045);
}
.edu-ce-section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}
.edu-ce-section-label strong {
  flex: 0 0 auto;
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 850;
}
.edu-ce-section-unpaid .edu-ce-section-label span { color: #dc2626; }
.edu-ce-section-paid .edu-ce-section-label span { color: #15803d; }
.edu-ce-section-unpaid .edu-ce-card-approved { border-left: 3px solid #dc2626; }
.edu-ce-section-paid .edu-ce-card-approved { border-left: 3px solid #16a34a; }
.edu-ce-section-empty {
  margin-bottom: .45rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--bg-subtle, var(--bg-base));
  color: var(--text-muted);
  padding: .72rem .85rem;
  font-size: .82rem;
  font-weight: 750;
}
.edu-ce-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: .7rem .85rem; margin-bottom: .45rem; transition: border-color .15s; }
.edu-ce-card:hover { border-color: var(--accent); }
.edu-ce-card-pending { border-left: 3px solid var(--warning); }
.edu-ce-card-top { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; position: relative; }
.edu-ce-name { font-size: .95rem; font-weight: 700; }
.edu-ce-meta { font-size: .82rem; color: var(--text-muted); }
.edu-ce-card-mid { display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; margin-top: .3rem; min-width: 0; }
.edu-ce-paid { font-size: .78rem; cursor: pointer; }
.edu-ce-paid-yes { color: var(--success); }
.edu-ce-paid-no { color: var(--text-muted); }
.edu-ce-card-actions { display: flex; gap: .4rem; margin-top: .4rem; }
.edu-ce-card-mid .edu-ce-paid-label { flex: 0 0 auto; white-space: nowrap; }
.edu-ce-note-actions {
  margin-left: auto;
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 2.08rem 2.08rem;
  align-items: center;
  justify-content: end;
  gap: .35rem;
}
.edu-ce-note-trigger {
  width: 2.08rem;
  height: 2.08rem;
  box-sizing: border-box;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-subtle, var(--bg-base));
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}
.edu-ce-note-trigger.has-note {
  border-color: rgba(13, 148, 136, .36);
  background: var(--accent-bg, rgba(13, 148, 136, .08));
}
.edu-ce-note-trigger.is-open {
  border-color: rgba(13, 148, 136, .55);
  box-shadow: 0 0 0 2px rgba(13, 148, 136, .12);
}
.edu-ce-note-icon {
  width: 1.12rem;
  height: 1.12rem;
  display: block;
}
.edu-ce-remove-approved-btn {
  width: 2.08rem;
  height: 2.08rem;
  border: 1px solid rgba(220, 38, 38, .36);
  border-radius: 999px;
  background: rgba(220, 38, 38, .08);
  color: #dc2626;
  font-size: 1.06rem;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
}
.edu-ce-remove-approved-btn:hover {
  background: rgba(220, 38, 38, .14);
  border-color: rgba(220, 38, 38, .58);
}
.edu-ce-note-editor {
  display: flex;
  width: 100%;
  align-items: center;
  gap: .42rem;
  margin-top: .48rem;
  box-sizing: border-box;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-subtle, var(--bg-base));
  padding: .42rem;
}
.edu-ce-note-input {
  min-width: 0;
  flex: 1 1 auto;
  box-sizing: border-box;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-base);
  color: var(--text-primary);
  height: 2.08rem;
  padding: .2rem .48rem;
  font-size: .78rem;
}
.edu-ce-note-editor-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: .35rem;
}
.edu-ce-note-editor .primary-btn.small,
.edu-ce-note-editor .outline-btn.small { height: 2.08rem; box-sizing: border-box; padding: .2rem .55rem; white-space: nowrap; }
.edu-ce-note-row {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: .45rem;
  margin-top: .48rem;
  border-left: 3px solid rgba(13, 148, 136, .45);
  border-radius: 6px;
  background: var(--bg-subtle, var(--bg-base));
  padding: .42rem .55rem;
}
.edu-ce-note-row span {
  color: var(--accent);
  font-size: .72rem;
  font-weight: 900;
}
.edu-ce-note-row p {
  min-width: 0;
  margin: 0;
  color: var(--text-secondary);
  font-size: .8rem;
  font-weight: 750;
  line-height: 1.35;
  overflow-wrap: anywhere;
}
@media (max-width: 420px) {
  .edu-ce-card-mid { gap: .4rem; }
  .edu-ce-note-actions { grid-template-columns: 1.95rem 1.95rem; gap: .3rem; }
  .edu-ce-note-trigger,
  .edu-ce-remove-approved-btn,
  .edu-ce-note-input,
  .edu-ce-note-editor .primary-btn.small,
  .edu-ce-note-editor .outline-btn.small { height: 1.95rem; }
  .edu-ce-note-trigger,
  .edu-ce-remove-approved-btn { width: 1.95rem; }
  .edu-ce-note-editor {
    align-items: stretch;
    flex-direction: column;
  }
  .edu-ce-note-editor-actions { width: 100%; }
  .edu-ce-note-editor-actions .primary-btn,
  .edu-ce-note-editor-actions .outline-btn { flex: 1 1 0; }
  .edu-ce-jump-nav { padding: .32rem; }
  .edu-ce-jump-btn {
    min-height: 1.85rem;
    padding: .24rem .5rem;
    font-size: .74rem;
  }
}

/* ── Course Session Board (堂數制課堂) ── */
.edu-session-board {
  display: flex;
  flex-direction: column;
  gap: .62rem;
  padding: 0 .5rem 1rem;
}
.edu-session-hero {
  position: relative;
  overflow: hidden;
  align-items: center;
  border: 1px solid rgba(15, 118, 110, .16);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, .12), rgba(37, 99, 235, .07) 55%, rgba(255, 255, 255, .72)),
    var(--bg-card);
  color: var(--text-primary);
  padding: .72rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(208px, 32%);
  gap: .68rem;
}
.edu-session-hero[style*="--edu-session-cover"]::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--edu-session-cover);
  background-size: cover;
  background-position: center;
  opacity: .14;
  z-index: 0;
}
.edu-session-hero > * {
  position: relative;
  z-index: 1;
}
.edu-session-eyebrow {
  display: inline-flex;
  align-items: center;
  width: max-content;
  min-height: 22px;
  padding: .12rem .44rem;
  border: 1px solid rgba(15, 118, 110, .16);
  border-radius: var(--radius-full);
  background: rgba(15, 118, 110, .09);
  color: #0f766e;
  font-size: .68rem;
  font-weight: 900;
}
.edu-session-hero h3 {
  margin: .38rem 0 .12rem;
  color: var(--text-primary);
  font-size: 1.08rem;
  line-height: 1.25;
  font-weight: 950;
}
.edu-session-hero p {
  margin: 0;
  color: var(--text-muted);
  font-size: .76rem;
  line-height: 1.45;
  font-weight: 750;
}
.edu-session-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .42rem;
  margin-top: .65rem;
}
.edu-session-hero-actions .outline-btn {
  background: rgba(255, 255, 255, .54);
  border-color: rgba(15, 118, 110, .18);
  color: var(--text-primary);
}
.edu-session-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .34rem;
}
.edu-session-hero-stats div {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .38rem;
  padding: .34rem .45rem;
  border: 1px solid rgba(15, 118, 110, .15);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .58);
}
.edu-session-hero-stats span {
  min-width: 0;
  color: var(--text-muted);
  font-size: .62rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0;
  white-space: nowrap;
}
.edu-session-hero-stats strong {
  color: #0f766e;
  font-size: .98rem;
  font-weight: 950;
  font-variant-numeric: tabular-nums;
}
.edu-session-contact-panel,
.edu-session-list-panel,
.edu-session-roster-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: .68rem;
}
.edu-session-board,
.edu-session-form-dialog,
.edu-session-detail-dialog {
  --edu-session-edit-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 20h9'/%3E%3Cpath d='M16.5 3.5a2.12 2.12 0 0 1 3 3L7 19l-4 1 1-4Z'/%3E%3C/svg%3E");
  --edu-session-trash-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6h18'/%3E%3Cpath d='M8 6V4h8v2'/%3E%3Cpath d='M6 6l1 14h10l1-14'/%3E%3Cpath d='M10 11v5'/%3E%3Cpath d='M14 11v5'/%3E%3C/svg%3E");
}
.edu-session-roster-panel {
  --edu-roster-card-pad-x: .48rem;
  --edu-roster-avatar-size: 30px;
  --edu-roster-avatar-gap: .48rem;
  --edu-roster-name-width: clamp(116px, 20vw, 154px);
  --edu-roster-name-gap: .52rem;
  --edu-roster-base-columns: 36px 44px minmax(82px, 1fr) 54px 42px;
  --edu-roster-columns: var(--edu-roster-base-columns);
}
.edu-session-section-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .6rem;
  margin-bottom: .55rem;
}
.edu-session-section-title strong {
  color: var(--text-primary);
  font-size: .92rem;
  font-weight: 950;
}
.edu-session-section-title span {
  color: var(--text-muted);
  font-size: .7rem;
  font-weight: 800;
  text-align: right;
}
.edu-session-roster-title {
  display: grid;
  grid-template-columns: calc(var(--edu-roster-card-pad-x, .5rem) + var(--edu-roster-avatar-size, 30px) + var(--edu-roster-avatar-gap, .48rem) + var(--edu-roster-name-width, 176px) + var(--edu-roster-name-gap, .52rem)) minmax(0, 1fr);
  align-items: end;
  gap: 0;
}
.edu-session-roster-title-copy {
  min-width: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .12rem .24rem;
  line-height: 1.08;
}
.edu-session-roster-title-copy strong {
  white-space: nowrap;
}
.edu-session-roster-title-copy span {
  color: var(--text-muted);
  font-size: .62rem;
  font-weight: 850;
  line-height: 1.05;
  text-align: left;
}
.edu-session-roster-head {
  grid-column: 2;
  min-width: 0;
  display: grid;
  grid-template-columns: var(--edu-roster-columns);
  align-items: center;
  gap: .24rem;
  padding: 0 .34rem .12rem;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.edu-session-roster-head span {
  min-width: 0;
  color: #0f766e;
  font-size: .86rem;
  font-weight: 950;
  line-height: 1.12;
  text-align: left;
  white-space: nowrap;
}
.edu-session-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
}
.edu-session-contact-row {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .16rem;
  padding: .55rem .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}
.edu-session-contact-row span {
  color: var(--text-muted);
  font-size: .64rem;
  font-weight: 900;
}
.edu-session-contact-row strong {
  color: var(--text-primary);
  font-size: .86rem;
  font-weight: 950;
  line-height: 1.25;
}
.edu-session-contact-row em {
  color: var(--text-secondary);
  font-size: .7rem;
  font-style: normal;
  font-weight: 750;
  overflow-wrap: anywhere;
}
.edu-session-list {
  display: flex;
  flex-direction: column;
  gap: .42rem;
}
.edu-session-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .68rem;
  min-width: 0;
  padding: .52rem .62rem;
  border: 1px solid rgba(15, 118, 110, .18);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, .11), rgba(37, 99, 235, .075) 52%, rgba(255, 255, 255, .52)),
    rgba(255, 255, 255, .72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .72), 0 4px 14px rgba(15, 23, 42, .045);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.edu-session-card-scheduled {
  border-color: rgba(37, 99, 235, .2);
  background:
    linear-gradient(135deg, rgba(37, 99, 235, .12), rgba(15, 118, 110, .075) 54%, rgba(255, 255, 255, .55)),
    rgba(255, 255, 255, .72);
}
.edu-session-card-soon {
  border-color: rgba(217, 119, 6, .25);
  background:
    linear-gradient(135deg, rgba(217, 119, 6, .14), rgba(15, 118, 110, .08) 54%, rgba(255, 255, 255, .56)),
    rgba(255, 255, 255, .72);
}
.edu-session-card-done {
  border-color: rgba(100, 116, 139, .22);
  background:
    linear-gradient(135deg, rgba(100, 116, 139, .11), rgba(15, 118, 110, .055) 52%, rgba(255, 255, 255, .6)),
    rgba(255, 255, 255, .74);
}
.edu-session-card-cancelled {
  border-color: rgba(220, 38, 38, .22);
  background:
    linear-gradient(135deg, rgba(220, 38, 38, .11), rgba(100, 116, 139, .07) 52%, rgba(255, 255, 255, .58)),
    rgba(255, 255, 255, .74);
}
.edu-session-card:hover {
  border-color: rgba(15, 118, 110, .42);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .82), 0 7px 20px rgba(15, 23, 42, .08);
}
.edu-session-card:focus-visible {
  outline: 2px solid rgba(15, 118, 110, .5);
  outline-offset: 2px;
}
.edu-session-card-main {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: .28rem;
}
.edu-session-card-head,
.edu-session-card-line,
.edu-session-card-actions {
  display: flex;
  align-items: center;
}
.edu-session-card-head {
  min-width: 0;
  gap: .32rem;
}
.edu-session-number,
.edu-session-status {
  display: inline-flex;
  align-items: center;
  min-height: 21px;
  padding: .1rem .42rem;
  border-radius: var(--radius-full);
  font-size: .68rem;
  font-weight: 950;
  line-height: 1;
}
.edu-session-number {
  background: rgba(15, 118, 110, .12);
  color: #0f766e;
}
.edu-session-status-scheduled { background: rgba(37, 99, 235, .12); color: #2563eb; }
.edu-session-status-soon { background: rgba(217, 119, 6, .14); color: #b45309; }
.edu-session-status-done { background: rgba(16, 185, 129, .15); color: #047857; }
.edu-session-status-cancelled { background: rgba(220, 38, 38, .13); color: #dc2626; }
.edu-session-status-rescheduled { background: rgba(148, 163, 184, .18); color: var(--text-muted); }
.edu-session-card h4 {
  min-width: 0;
  flex: 1 1 auto;
  margin: 0;
  color: var(--text-primary);
  font-size: .9rem;
  font-weight: 950;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.edu-session-card-line {
  display: grid;
  grid-template-columns: minmax(150px, 1.2fr) minmax(104px, 1fr) max-content;
  gap: .18rem .52rem;
  min-width: 0;
  color: var(--text-secondary);
  font-size: .73rem;
  font-weight: 800;
  line-height: 1.25;
}
.edu-session-card-line span {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: .2rem;
}
.edu-session-card-line b {
  flex: 0 0 auto;
  color: var(--text-muted);
  font-size: .64rem;
  font-weight: 950;
}
.edu-session-card-line em {
  min-width: 0;
  color: var(--text-secondary);
  font-style: normal;
  font-weight: 820;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.edu-session-location-link {
  min-width: 0;
  display: inline-block;
  max-width: 100%;
  vertical-align: bottom;
  color: #0f766e;
  font-size: inherit;
  font-weight: 950;
  text-decoration: underline;
  text-decoration-color: rgba(15, 118, 110, .32);
  text-underline-offset: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.edu-session-location-link:hover {
  color: #0d9488;
  text-decoration-color: currentColor;
}
.edu-session-card-students {
  display: flex;
  flex-direction: column;
  gap: .38rem;
  margin-top: .56rem;
}
.edu-session-student,
.edu-session-roster-item {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: .48rem;
  padding: .46rem .5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-base);
  overflow: hidden;
}
.edu-session-avatar {
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-sizing: border-box;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(15, 118, 110, .16), rgba(37, 99, 235, .14));
  color: #0f766e;
  font-size: .78rem;
  font-weight: 950;
  line-height: 1;
}
.edu-session-avatar-photo {
  padding: 0;
  border: 1px solid rgba(15, 118, 110, .16);
  background: rgba(255, 255, 255, .86);
}
.edu-session-avatar-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.edu-session-avatar-student {
  background: linear-gradient(135deg, rgba(15, 118, 110, .14), rgba(37, 99, 235, .12));
}
.edu-session-avatar-svg {
  display: block;
  width: 21px;
  height: 21px;
  color: currentColor;
}
.edu-session-avatar-svg .edu-session-avatar-cap {
  fill: rgba(15, 118, 110, .16);
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linejoin: round;
}
.edu-session-avatar-svg .edu-session-avatar-cap-line,
.edu-session-avatar-svg .edu-session-avatar-body {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.edu-session-avatar-svg .edu-session-avatar-head {
  fill: rgba(255, 255, 255, .7);
  stroke: currentColor;
  stroke-width: 1.45;
}
.edu-session-list-main {
  min-width: 0;
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: var(--edu-roster-name-width, clamp(132px, 22vw, 176px)) minmax(0, 1fr);
  align-items: center;
  gap: var(--edu-roster-name-gap, .52rem);
  overflow: hidden;
}
.edu-session-list-main-pill {
  grid-template-columns: minmax(92px, max-content) minmax(0, 1fr);
}
.edu-session-pick-main {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
}
.edu-session-student strong,
.edu-session-roster-item strong {
  display: block;
  min-width: 0;
  color: var(--text-primary);
  font-size: .86rem;
  font-weight: 950;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.edu-session-roster-name-line {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: .3rem;
  overflow: hidden;
}
.edu-session-roster-note-inline {
  flex: 0 1 auto;
  min-width: 24px;
  display: inline-flex;
  align-items: center;
  gap: .18rem;
  overflow: hidden;
}
.edu-session-roster-note-inline .edu-session-note-text {
  max-width: clamp(56px, 10vw, 108px);
  padding: .08rem .34rem;
  border: 1px solid rgba(15, 118, 110, .16);
  border-radius: var(--radius-full);
  background: rgba(15, 118, 110, .06);
  color: var(--text-secondary);
  font-size: .68rem;
  line-height: 1.15;
  white-space: nowrap;
}
.edu-session-student-tags {
  width: 100%;
  display: grid;
  grid-template-columns: var(--edu-roster-base-columns, 42px 48px minmax(92px, 1fr) 58px 54px);
  align-items: center;
  gap: .24rem;
  margin-top: 0;
}
.edu-session-student-tags > span {
  min-width: 0;
  min-height: 0;
  display: block;
  padding: 0 .34rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #0f766e;
  font-size: .86rem;
  font-weight: 950;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.edu-session-student-tags-notes {
  grid-template-columns: var(--edu-roster-base-columns);
}
.edu-session-student-slot-note {
  display: inline-grid !important;
  grid-template-columns: minmax(0, 1fr) 24px;
  align-items: center;
  gap: .2rem;
}
.edu-session-note-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.edu-session-note-edit,
.edu-session-icon-btn {
  --edu-session-edit-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 20h9'/%3E%3Cpath d='M16.5 3.5a2.12 2.12 0 0 1 3 3L7 19l-4 1 1-4Z'/%3E%3C/svg%3E");
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid rgba(15, 118, 110, .28);
  border-radius: 50%;
  background: rgba(15, 118, 110, .07);
  color: #0f766e;
  font-size: 0;
  line-height: 1;
  cursor: pointer;
}
.edu-session-note-edit::before,
.edu-session-detail-edit::before {
  content: "";
  width: 13px;
  height: 13px;
  background: currentColor;
  -webkit-mask: var(--edu-session-edit-icon) center / contain no-repeat;
  mask: var(--edu-session-edit-icon) center / contain no-repeat;
}
.edu-session-note-edit:hover,
.edu-session-icon-btn:hover {
  border-color: rgba(15, 118, 110, .46);
  background: rgba(15, 118, 110, .12);
}
.edu-session-empty,
.edu-session-empty-students {
  display: flex;
  flex-direction: column;
  gap: .18rem;
  padding: .75rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  background: var(--bg-elevated);
  font-size: .78rem;
  line-height: 1.5;
}
.edu-session-empty strong {
  color: var(--text-primary);
  font-size: .86rem;
}
.edu-session-card-actions {
  flex: 0 0 auto;
  gap: .3rem;
  justify-content: flex-end;
  margin-top: 0;
}
.edu-session-card-actions .edu-session-card-edit,
.edu-session-card-actions .edu-session-card-delete {
  white-space: nowrap;
}
.edu-session-card-actions .danger {
  color: var(--danger);
  border-color: rgba(220, 38, 38, .36);
  background: rgba(220, 38, 38, .05);
}
.edu-session-roster {
  display: flex;
  flex-direction: column;
  gap: .42rem;
}
.edu-session-form-dialog {
  max-width: 760px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.edu-session-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .15rem .55rem;
}
.edu-session-form-wide {
  grid-column: 1 / -1;
}
.edu-session-template-panel {
  margin: 0 0 .55rem;
  padding: 0;
  border: 0;
  background: transparent;
}
.edu-session-template-panel .ce-label-row {
  margin-bottom: .25rem;
}
.edu-session-template-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .55rem;
}
.edu-session-template-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .08rem;
}
.edu-session-template-copy strong {
  color: var(--text-primary);
  font-size: .78rem;
  font-weight: 950;
  line-height: 1.15;
}
.edu-session-template-copy span {
  color: var(--text-muted);
  font-size: .66rem;
  font-weight: 800;
  line-height: 1.2;
}
.edu-session-template-save {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(110px, 1fr) auto;
  align-items: center;
  gap: .3rem;
}
.edu-session-template-save-row {
  border-top: 1px solid var(--border);
  padding-top: .5rem;
  margin-top: .18rem;
}
.edu-session-template-save input {
  min-width: 0;
}
.edu-session-template-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .35rem;
  min-height: 24px;
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 800;
}
.edu-session-template-empty {
  color: var(--text-muted);
  font-size: .75rem;
  font-weight: 850;
}
.edu-session-template-chip {
  display: inline-flex;
  align-items: center;
  gap: .18rem;
  padding: .18rem .5rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-full);
  background: var(--accent-bg);
  color: var(--accent);
  font-size: .72rem;
  font-weight: 900;
  cursor: pointer;
}
.edu-session-template-chip button {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-weight: 900;
  cursor: pointer;
}
.edu-session-staff-field {
  position: relative;
}
.edu-session-staff-field input {
  width: 100%;
}
.edu-session-staff-suggest {
  left: 0;
  right: 0;
  top: calc(100% + 2px);
  z-index: 10020;
}
.edu-session-contact-preview {
  min-height: 28px;
  display: flex;
  align-items: center;
  gap: .32rem;
  margin-top: .26rem;
  color: var(--text-muted);
  font-size: .7rem;
  font-weight: 800;
}
.edu-session-contact-preview.has-link {
  color: var(--text-secondary);
}
.edu-session-contact-links {
  justify-content: flex-start;
}
.edu-session-assistant-row > label {
  display: flex;
  align-items: baseline;
  gap: .35rem;
}
.edu-session-assistant-row > label span {
  color: var(--text-muted);
  font-size: .68rem;
  font-weight: 800;
}
.edu-session-assistant-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: .42rem;
}
.edu-session-assistant-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .32rem;
  margin-top: .4rem;
}
.edu-session-assistant-empty {
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 800;
}
.edu-session-assistant-tag small {
  color: var(--text-muted);
  font-size: .64rem;
  font-weight: 800;
  margin-left: .2rem;
}
.edu-session-detail-dialog {
  max-width: 720px;
  max-height: min(86vh, 720px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
.edu-session-detail-head {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .8rem;
  margin-bottom: .74rem;
  padding-bottom: .62rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.edu-session-detail-head-main {
  min-width: 0;
}
.edu-session-detail-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: .36rem;
}
.edu-session-detail-head h3 {
  margin: .35rem 0 .12rem;
  color: var(--text-primary);
  font-size: 1.15rem;
  font-weight: 950;
  line-height: 1.18;
}
.edu-session-detail-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 800;
}
.edu-session-detail-head .modal-close-btn {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}
.edu-session-detail-edit {
  width: 32px;
  height: 32px;
  border-color: var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
}
.edu-session-detail-edit::before {
  width: 15px;
  height: 15px;
}
.edu-session-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
}
.edu-session-detail-item {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .22rem;
  padding: .56rem .62rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}
.edu-session-detail-wide {
  grid-column: 1 / -1;
}
.edu-session-detail-item span {
  color: var(--text-muted);
  font-size: .66rem;
  font-weight: 950;
}
.edu-session-detail-item strong,
.edu-session-detail-item em {
  color: var(--text-primary);
  font-size: .86rem;
  font-style: normal;
  font-weight: 900;
  overflow-wrap: anywhere;
}
.edu-session-detail-item .event-social-link-list {
  margin-top: .1rem;
}
.edu-session-detail-location-link {
  display: inline-block;
  max-width: 100%;
  width: fit-content;
  overflow-wrap: anywhere;
  white-space: normal;
}
.edu-session-detail-assistants {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
}
.edu-session-detail-assistants span {
  padding: .12rem .45rem;
  border-radius: var(--radius-full);
  background: rgba(15, 118, 110, .08);
  color: #0f766e;
  font-size: .76rem;
  font-weight: 900;
}
.edu-session-detail-muted {
  color: var(--text-muted);
  font-size: .82rem;
  font-weight: 850;
}
.edu-session-detail-students {
  margin-top: .78rem;
}
.edu-session-note-dialog {
  max-width: 360px;
  max-height: min(84vh, 420px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.edu-session-note-student {
  margin-bottom: .45rem;
  color: var(--text-primary);
  font-size: .9rem;
  font-weight: 950;
}
.edu-session-note-dialog textarea {
  width: 100%;
  resize: vertical;
}
.edu-session-note-count {
  margin-top: .22rem;
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 850;
  text-align: right;
}
.edu-session-note-dialog .modal-actions,
.edu-session-form-dialog .modal-actions {
  position: sticky;
  bottom: -1.2rem;
  z-index: 4;
  margin: .65rem -1.4rem -1.2rem;
  background: var(--bg-card);
  box-shadow: 0 -10px 24px rgba(15, 23, 42, .08);
  padding-bottom: calc(.75rem + env(safe-area-inset-bottom));
}
.edu-session-time-row > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: .32rem;
}
.edu-session-time-row span {
  color: var(--text-muted);
  font-weight: 900;
}
.edu-session-pick-section {
  margin-top: .7rem;
  padding: .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}
.edu-session-pick-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .4rem;
  margin: 0 0 .45rem;
}
.edu-session-pick-head-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .08rem;
}
.edu-session-pick-head strong {
  color: var(--text-primary);
  font-size: .84rem;
  font-weight: 950;
}
.edu-session-pick-head span {
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 800;
  line-height: 1.35;
}
.edu-session-pick-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: .3rem;
}
.edu-session-pick-list {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  max-height: min(42vh, 420px);
  overflow-y: auto;
  padding-right: .15rem;
}
.edu-session-pick-item {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .52rem .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-base);
  cursor: pointer;
}
.edu-session-pick-item:hover {
  border-color: rgba(15, 118, 110, .42);
}
.edu-session-pick-item:has(input:checked) {
  border-color: rgba(15, 118, 110, .42);
  background: linear-gradient(135deg, rgba(15, 118, 110, .08), rgba(37, 99, 235, .06));
}
.edu-session-pick-item input {
  width: 18px;
  height: 18px;
  margin: 0;
  flex: 0 0 auto;
}
.edu-session-pick-item em {
  width: 100%;
  display: grid;
  grid-template-columns: var(--edu-roster-base-columns, 42px 48px minmax(92px, 1fr) 58px 54px);
  align-items: center;
  gap: .24rem;
  margin-top: 0;
  font-style: normal;
}

@media (max-width: 560px) {
  .edu-session-board {
    gap: .58rem;
    padding-inline: .3rem;
  }
  .edu-session-contact-panel,
  .edu-session-list-panel,
  .edu-session-roster-panel {
    padding: .5rem;
  }
  .edu-session-section-title {
    gap: .35rem;
    margin-bottom: .42rem;
  }
  .edu-session-section-title strong {
    font-size: .9rem;
  }
  .edu-session-section-title span {
    font-size: .62rem;
  }
  .edu-session-hero {
    grid-template-columns: 1fr;
    gap: .54rem;
    padding: .64rem;
  }
  .edu-session-hero-actions {
    gap: .34rem;
    margin-top: .55rem;
  }
  .edu-session-hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .32rem;
  }
  .edu-session-hero-stats div {
    min-height: 38px;
    padding: .32rem .4rem;
  }
  .edu-session-hero-stats span {
    font-size: .6rem;
  }
  .edu-session-pick-section {
    padding: .5rem;
  }
  .edu-session-pick-head {
    flex-direction: column;
    gap: .34rem;
  }
  .edu-session-pick-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .edu-session-contact-grid,
  .edu-session-form-grid,
  .edu-session-detail-grid {
    grid-template-columns: 1fr;
  }
  .edu-session-template-main,
  .edu-session-assistant-control {
    grid-template-columns: 1fr;
  }
  .edu-session-template-main {
    align-items: stretch;
    flex-direction: column;
    gap: .35rem;
  }
  .edu-session-template-save {
    max-width: none;
    grid-template-columns: 1fr;
    gap: .3rem;
  }
  .edu-session-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: .32rem;
    padding: .43rem .5rem;
  }
  .edu-session-card-main {
    grid-column: 1;
    min-width: 0;
    gap: .2rem;
  }
  .edu-session-card-head {
    flex-wrap: wrap;
    gap: .22rem;
  }
  .edu-session-number,
  .edu-session-status {
    min-height: 19px;
    padding: .08rem .34rem;
    font-size: .66rem;
  }
  .edu-session-card h4 {
    flex-basis: auto;
    font-size: .98rem;
    line-height: 1.14;
  }
  .edu-session-card-line {
    grid-template-columns: minmax(0, 1fr);
    gap: .12rem;
    font-size: .82rem;
    line-height: 1.18;
  }
  .edu-session-card-line b {
    font-size: .68rem;
  }
  .edu-session-card-location {
    grid-column: auto;
  }
  .edu-session-card-actions {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    flex-direction: column;
    justify-content: flex-start;
    gap: .24rem;
  }
  .edu-session-card-actions .outline-btn.small {
    width: 28px;
    min-width: 28px;
    height: 28px;
    min-height: 28px;
    padding: 0;
    border-radius: 50%;
    font-size: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .edu-session-card-actions .edu-session-card-edit::before,
  .edu-session-card-actions .edu-session-card-delete::before {
    content: "";
    width: 14px;
    height: 14px;
    background: currentColor;
  }
  .edu-session-card-actions .edu-session-card-edit::before {
    -webkit-mask: var(--edu-session-edit-icon) center / contain no-repeat;
    mask: var(--edu-session-edit-icon) center / contain no-repeat;
  }
  .edu-session-card-actions .edu-session-card-delete::before {
    width: 15px;
    height: 15px;
    -webkit-mask: var(--edu-session-trash-icon) center / contain no-repeat;
    mask: var(--edu-session-trash-icon) center / contain no-repeat;
  }
  .edu-session-card-actions .edu-session-card-delete {
    border-color: rgba(220, 38, 38, .38);
    background: rgba(220, 38, 38, .08);
    color: #dc2626;
  }
  .edu-session-card-students {
    gap: .32rem;
  }
  .edu-session-list-main {
    grid-template-columns: 1fr;
    gap: .2rem;
  }
  .edu-session-roster-title {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: .32rem;
  }
  .edu-session-roster-title-copy {
    gap: .08rem .2rem;
  }
  .edu-session-roster-title .edu-session-roster-head {
    display: none;
  }
  .edu-session-student,
  .edu-session-roster-item {
    align-items: center;
    gap: .42rem;
    padding: .42rem .46rem;
    border-radius: .55rem;
  }
  .edu-session-avatar {
    flex-basis: 28px;
    width: 28px;
    height: 28px;
    font-size: .74rem;
  }
  .edu-session-avatar-svg {
    width: 19px;
    height: 19px;
  }
  .edu-session-student-tags,
  .edu-session-student-tags-notes,
  .edu-session-pick-item em {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .12rem .45rem;
  }
  .edu-session-student-tags > span,
  .edu-session-pick-item em > span {
    min-height: 0;
    display: flex;
    align-items: baseline;
    justify-content: flex-start;
    flex-direction: column;
    gap: .04rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    font-size: .92rem;
    line-height: 1.1;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }
  .edu-session-student-tags > span::before,
  .edu-session-pick-item em > span::before {
    content: attr(aria-label);
    flex: 0 0 auto;
    color: var(--text-muted);
    font-size: .56rem;
    font-weight: 950;
    line-height: 1;
  }
  .edu-session-student strong,
  .edu-session-roster-item strong,
  .edu-session-pick-item strong {
    font-size: .92rem;
    line-height: 1.12;
  }
  .edu-session-roster-name-line {
    gap: .22rem;
  }
  .edu-session-roster-note-inline .edu-session-note-text {
    max-width: 5.6em;
    font-size: .66rem;
  }
  .edu-session-student-slot-group {
    grid-column: auto;
    min-width: 6.4em;
  }
  .edu-session-student-slot-note {
    grid-column: auto;
    grid-template-columns: minmax(0, max-content) 22px;
    align-items: center;
    justify-content: flex-start;
    gap: .14rem;
    padding-top: 0;
    border-top: 0;
  }
  .edu-session-note-text {
    max-width: 4.2em;
  }
  .edu-session-note-edit {
    width: 22px;
    height: 22px;
  }
  .edu-session-detail-wide {
    grid-column: auto;
  }
  .edu-session-detail-dialog {
    width: min(100%, calc(100vw - .7rem));
    max-height: calc(100vh - .7rem);
    padding: .88rem;
    border-radius: 14px;
  }
  .edu-session-detail-head {
    gap: .5rem;
    margin-bottom: .5rem;
    padding-bottom: .5rem;
  }
  .edu-session-detail-head h3 {
    font-size: 1rem;
  }
  .edu-session-detail-grid {
    gap: .4rem;
  }
  .edu-session-detail-item {
    padding: .48rem .5rem;
  }
  .edu-session-note-dialog .modal-actions,
  .edu-session-form-dialog .modal-actions {
    bottom: -.88rem;
    margin: .55rem -.88rem -.88rem;
    justify-content: stretch;
  }
  .edu-session-note-dialog .modal-actions .outline-btn,
  .edu-session-note-dialog .modal-actions .primary-btn,
  .edu-session-form-dialog .modal-actions .outline-btn,
  .edu-session-form-dialog .modal-actions .primary-btn {
    flex: 1;
    min-height: 42px;
  }
}

/* ── Group Staff Right (待審核+編輯刪除 同行置右) ── */
.edu-grp-staff-right { margin-left: auto; display: flex; align-items: center; gap: .3rem; flex-shrink: 0; }

/* ── Enrollment Picker + Paid ── */
.edu-ce-pick-list { display: flex; flex-direction: column; gap: .4rem; max-height: 280px; overflow-y: auto; }
.edu-ce-pick-item { display: flex; align-items: center; gap: .6rem; padding: .55rem .7rem; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; }
.edu-ce-pick-item:hover { border-color: var(--accent); background: var(--accent-bg); }
.edu-ce-pick-disabled { opacity: .5; cursor: default; }
.edu-ce-pick-disabled:hover { border-color: var(--border); background: transparent; }
.edu-ce-pick-main { flex: 1; min-width: 0; }
.edu-ce-pick-name { font-size: .92rem; font-weight: 700; display: block; }
.edu-ce-pick-info { font-size: .78rem; display: flex; align-items: center; gap: .3rem; margin-top: .1rem; }
.edu-ce-pick-hint { font-size: .72rem; color: var(--text-muted); white-space: nowrap; }
.edu-ce-pick-item input[type="checkbox"] { width: 20px; height: 20px; cursor: pointer; flex-shrink: 0; }
.edu-course-card-register-summary { display: grid; gap: .24rem; margin: .15rem 0 .55rem; padding: .58rem .68rem; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elevated); }
.edu-course-card-register-summary strong { color: var(--text-primary); font-size: .92rem; }
.edu-course-card-register-summary span { color: var(--text-secondary); font-size: .82rem; line-height: 1.45; }
.edu-course-card-register-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-top: .8rem; }
.edu-course-card-register-actions .outline-btn,
.edu-course-card-register-actions .primary-btn { width: 100%; justify-content: center; }
.edu-ce-paid-label { display: flex; align-items: center; gap: .3rem; cursor: pointer; font-size: .78rem; }
.edu-ce-paid-label input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }
.edu-ce-paid-edit {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated, var(--bg-card));
  color: var(--text-secondary);
  cursor: pointer;
  font-size: .68rem;
  font-weight: 850;
  line-height: 1;
  padding: .18rem .42rem;
}
.edu-ce-paid-edit:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Attend Info Calendar ── */
.edu-attend-cal-cell { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border-radius: 8px; padding: 2px; position: relative; min-width: 40px; }
.edu-attend-cal-has { cursor: pointer; transition: transform .15s; }
.edu-attend-cal-has:hover { transform: scale(1.05); }
.edu-attend-cal-day { font-size: .78rem; font-weight: 600; line-height: 1.2; color: var(--text-muted); }
.edu-attend-cal-badge { width: 100%; height: 100%; border-radius: 8px; background: #10b981; display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: 0 2px 6px rgba(16,185,129,.3); gap: 1px; }
.edu-attend-cal-badge-date { font-size: .72rem; font-weight: 600; color: var(--text-primary, #1f2937); line-height: 1.1; }
.edu-attend-cal-badge-count { font-size: .62rem; font-weight: 700; color: #fff; line-height: 1; }

/* ── 頁籤行（tabs + badge + 未繳費）── */
.edu-tab-row { display: flex; align-items: center; gap: .3rem; flex-wrap: wrap; }
.edu-tab-row .tab-bar { overflow: visible; }
.edu-tab-mine-wrap { position: relative; z-index: 2; overflow: visible; }
.edu-tab-badge { display: none; position: absolute; top: -6px; right: -8px; min-width: 16px; height: 16px; border-radius: 50%; background: #10b981; color: #fff; font-size: .58rem; font-weight: 700; padding: 0 3px; text-align: center; line-height: 16px; box-shadow: 0 1px 3px rgba(0,0,0,.15); z-index: 1; }
.edu-mine-status { display: none; margin-left: auto; flex-shrink: 0; white-space: nowrap; }
.edu-unpaid-hint { font-size: .7rem; color: var(--danger); font-weight: 600; }
.edu-unpaid-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .22rem;
  min-height: 30px;
  padding: .24rem .58rem;
  border: 1px solid rgba(220, 38, 38, .28);
  border-radius: var(--radius-full, 999px);
  background: linear-gradient(135deg, rgba(254, 242, 242, .98), rgba(255, 247, 237, .94));
  color: #b91c1c;
  box-shadow: 0 5px 16px rgba(220, 38, 38, .13);
  cursor: pointer;
  font-size: .74rem;
  font-weight: 850;
  line-height: 1.15;
  white-space: nowrap;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.edu-unpaid-tag strong {
  color: #dc2626;
  font-size: .82rem;
  font-weight: 950;
}
.edu-unpaid-tag:hover,
.edu-unpaid-tag:focus-visible {
  border-color: rgba(220, 38, 38, .52);
  box-shadow: 0 8px 22px rgba(220, 38, 38, .2);
  outline: none;
  transform: translateY(-1px);
}
.edu-unpaid-dialog {
  max-width: 520px;
  gap: .72rem;
}
.edu-unpaid-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .8rem;
  padding-bottom: .72rem;
  border-bottom: 1px solid var(--border);
}
.edu-unpaid-dialog-head span {
  display: block;
  color: var(--danger);
  font-size: .72rem;
  font-weight: 900;
}
.edu-unpaid-dialog-head h3 {
  margin: .12rem 0 0;
  color: var(--text-primary);
  font-size: 1.12rem;
  font-weight: 950;
}
.edu-unpaid-dialog .modal-close-btn {
  flex: 0 0 auto;
}
.edu-unpaid-dialog-body {
  display: flex;
  flex-direction: column;
  gap: .62rem;
  padding-right: .12rem;
}
.edu-unpaid-summary-copy {
  margin: 0;
  color: var(--text-secondary);
  font-size: .82rem;
}
.edu-unpaid-course-card {
  padding: .68rem .72rem;
  border: 1px solid rgba(220, 38, 38, .16);
  border-radius: var(--radius, 10px);
  background: linear-gradient(135deg, rgba(254, 242, 242, .72), rgba(255, 255, 255, .82));
}
.edu-unpaid-course-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .6rem;
  margin-bottom: .45rem;
}
.edu-unpaid-course-head strong {
  min-width: 0;
  color: var(--text-primary);
  font-size: .92rem;
  font-weight: 950;
  overflow-wrap: anywhere;
}
.edu-unpaid-course-head span {
  flex: 0 0 auto;
  color: #b91c1c;
  font-size: .72rem;
  font-weight: 900;
}
.edu-unpaid-student-list {
  display: flex;
  flex-direction: column;
  gap: .34rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.edu-unpaid-student-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .55rem;
  padding: .42rem .52rem;
  border-radius: var(--radius-sm, 8px);
  background: var(--bg-card);
  color: var(--text-secondary);
}
.edu-unpaid-student-list strong {
  color: var(--text-primary);
  font-size: .84rem;
  font-weight: 900;
}
.edu-unpaid-student-list span {
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}
.edu-unpaid-reflect-note {
  margin: .1rem 0 0;
  background: linear-gradient(100deg, #991b1b 0%, #ef4444 34%, #fff 48%, #b91c1c 62%, #991b1b 100%);
  background-size: 230% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: .82rem;
  font-weight: 950;
  line-height: 1.55;
  text-shadow: 0 8px 22px rgba(239, 68, 68, .16);
  animation: eduUnpaidReflect 3.2s linear infinite;
}
@keyframes eduUnpaidReflect {
  0% { background-position: 160% center; }
  100% { background-position: -160% center; }
}
[data-theme="dark"] .edu-unpaid-tag {
  border-color: rgba(248, 113, 113, .34);
  background: linear-gradient(135deg, rgba(127, 29, 29, .42), rgba(120, 53, 15, .32));
  color: #fecaca;
}
[data-theme="dark"] .edu-unpaid-tag strong {
  color: #fca5a5;
}
[data-theme="dark"] .edu-unpaid-course-card {
  border-color: rgba(248, 113, 113, .22);
  background: linear-gradient(135deg, rgba(127, 29, 29, .24), rgba(30, 41, 59, .88));
}
[data-theme="dark"] .edu-unpaid-course-head span {
  color: #fca5a5;
}
@media (max-width: 560px) {
  .edu-mine-status {
    flex: 1 1 100%;
    margin-left: 0;
  }
  .edu-unpaid-tag {
    width: 100%;
  }
  .edu-unpaid-course-head,
  .edu-unpaid-student-list li {
    align-items: flex-start;
    flex-direction: column;
  }
}
@media (prefers-reduced-motion: reduce) {
  .edu-unpaid-reflect-note {
    animation: none;
    background-position: center;
  }
}
@supports not ((background-clip: text) or (-webkit-background-clip: text)) {
  .edu-unpaid-reflect-note {
    background: none;
    color: #b91c1c;
    animation: none;
  }
}

/* ── Type Badge ── */
.edu-type-badge {
  display: inline-block;
  font-size: .68rem;
  padding: .12rem .4rem;
  border-radius: var(--radius-full, 999px);
  background: #8b5cf6;
  color: #fff;
  font-weight: 600;
}

/* ── Tab Content Container ── */
.edu-tab-content {
  min-height: 40vh;
  overflow: hidden;
  width: 100%;
}

/* ── Empty State ── */
.edu-empty-state {
  text-align: center;
  padding: 1.5rem .5rem;
  color: var(--text-muted);
  font-size: .85rem;
}

/* ── Group Cards ── */
.edu-group-card {
  border: 1px solid var(--border);
  border-radius: var(--radius, 8px);
  padding: .6rem .8rem;
  margin-bottom: .5rem;
  background: var(--bg-card);
  cursor: pointer;
  transition: border-color .15s;
}
.edu-group-card:hover {
  border-color: var(--primary);
}
.edu-group-header {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-wrap: wrap;
}
.edu-group-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}
.edu-group-age {
  font-size: .7rem;
  padding: .08rem .3rem;
  border-radius: var(--radius-full, 999px);
  background: var(--accent-bg, #ede9fe);
  color: var(--primary);
  font-weight: 500;
}
.edu-group-gender-male {
  font-size: .65rem;
  padding: .06rem .3rem;
  border-radius: var(--radius-full, 999px);
  background: #dbeafe;
  color: #3b82f6;
  font-weight: 500;
}
.edu-group-gender-female {
  font-size: .65rem;
  padding: .06rem .3rem;
  border-radius: var(--radius-full, 999px);
  background: #fce7f3;
  color: #ec4899;
  font-weight: 500;
}
.edu-group-card-virtual {
  border-style: dashed;
  background: var(--bg-elevated);
  opacity: .85;
}
.edu-group-count {
  font-size: .72rem;
  color: var(--text-muted);
  margin-left: auto;
}
.edu-group-schedule {
  font-size: .75rem;
  color: var(--text-secondary);
  margin-top: .2rem;
}
.edu-group-desc {
  font-size: .72rem;
  color: var(--text-muted);
  margin-top: .15rem;
}
.edu-group-actions {
  display: flex;
  gap: .3rem;
  margin-top: .3rem;
}

/* ── Student Cards ── */
.edu-student-card {
  border: 1px solid var(--border);
  border-radius: var(--radius, 8px);
  padding: .5rem .7rem;
  margin-bottom: .4rem;
  background: var(--bg-card);
}
.edu-student-header {
  display: flex;
  align-items: center;
  gap: .35rem;
  flex-wrap: nowrap;
  min-width: 0;
}
.edu-student-name {
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
  font-size: .85rem;
  color: var(--text-primary);
}
.edu-student-gender {
  font-size: .82rem;
  font-weight: 600;
}
.edu-gender-male {
  color: #3b82f6;
}
.edu-gender-female {
  color: #ec4899;
}
.edu-student-age {
  font-size: .72rem;
  color: var(--text-muted);
}
.edu-student-groups {
  display: flex;
  flex-wrap: wrap;
  gap: .2rem;
  margin-top: .2rem;
}
.edu-group-tag {
  font-size: .65rem;
  padding: .06rem .3rem;
  border-radius: 3px;
  background: var(--accent-bg, #ede9fe);
  color: var(--primary);
  font-weight: 500;
}
.edu-student-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .2rem;
  margin-top: .15rem;
}
.edu-tag {
  font-size: .62rem;
  padding: .04rem .25rem;
  border-radius: 3px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
}
.edu-coach-note {
  font-size: .72rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: .15rem;
  padding-left: .3rem;
  border-left: 2px solid var(--border);
}
.edu-header-actions {
  display: flex;
  gap: .25rem;
  margin-left: auto;
  flex-shrink: 0;
}
.edu-member-inline-actions {
  align-items: center;
  gap: .16rem;
}
.edu-member-inline-actions .edu-attendance-btn,
.edu-member-inline-actions .edu-withdraw-btn {
  min-height: 1.42rem;
  padding: .24rem .48rem;
  border-radius: 4px;
  border-width: 1px;
  font-size: .62rem;
  line-height: 1.05;
  white-space: nowrap;
}
.edu-attendance-btn {
  background: #e0f2fe !important;
  color: #0284c7 !important;
  border-color: #7dd3fc !important;
}
.edu-withdraw-btn {
  background: #fef2f2 !important;
  color: #b91c1c !important;
  border-color: #fecaca !important;
  opacity: .75;
}
.edu-pending-card {
  border-color: #fbbf24;
  background: #fffbeb;
}
[data-theme="dark"] .edu-pending-card {
  border-color: #92400e;
  background: #451a03;
}
.edu-approve-btn {
  font-size: .68rem;
  padding: .15rem .8rem;
  min-width: 3.2rem;
  border: 1px solid var(--success, #10b981);
  color: #fff;
  background: var(--success, #10b981);
  border-radius: var(--radius-sm, 4px);
  cursor: pointer;
  font-weight: 600;
  text-align: center;
}
.edu-reject-btn {
  font-size: .68rem;
  padding: .15rem .4rem;
  min-width: 1.6rem;
  border: 1px solid var(--danger);
  color: var(--danger);
  background: transparent;
  border-radius: var(--radius-sm, 4px);
  cursor: pointer;
  text-align: center;
}
.edu-group-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
}
.edu-group-chip {
  font-size: .78rem;
  padding: .25rem .6rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full, 999px);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: all .15s;
  color: var(--text-secondary);
}
.edu-group-chip-on {
  border-color: var(--primary);
  background: var(--accent-bg, #ede9fe);
  color: var(--primary);
  font-weight: 600;
}
.edu-section-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: .3rem 0;
}
.edu-group-pending {
  font-size: .65rem;
  padding: .06rem .3rem;
  border-radius: 3px;
  background: #fef3c7;
  color: #92400e;
  font-weight: 600;
  margin-left: .2rem;
}
[data-theme="dark"] .edu-group-pending {
  background: #451a03;
  color: #fbbf24;
}
[data-theme="dark"] .edu-group-gender-male {
  background: #1e3a5f;
  color: #93c5fd;
}
[data-theme="dark"] .edu-group-gender-female {
  background: #4a1942;
  color: #f9a8d4;
}
.edu-student-actions {
  display: flex;
  gap: .3rem;
  margin-top: .25rem;
}
.edu-status-pending {
  font-size: .65rem;
  padding: .06rem .3rem;
  border-radius: 3px;
  background: #fef3c7;
  color: #92400e;
  font-weight: 600;
}
.edu-status-active {
  font-size: .65rem;
  padding: .06rem .3rem;
  border-radius: 3px;
  background: #d1fae5;
  color: #065f46;
  font-weight: 600;
}

/* ── Checkbox Group ── */
.edu-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
}
.edu-checkbox-label {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .82rem;
  padding: .2rem .4rem;
  border-radius: var(--radius-sm, 4px);
  cursor: pointer;
}
.edu-checkbox-label:hover {
  background: var(--bg-elevated);
}
.edu-already-checked {
  opacity: .6;
}

/* ── Course Plan Cards ── */
.edu-course-card {
  border: 1px solid var(--border);
  border-radius: var(--radius, 8px);
  padding: .5rem .7rem;
  margin-bottom: .4rem;
  background: var(--bg-card);
}
.edu-course-header {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.edu-course-name {
  font-size: 1rem;
  font-weight: 900;
  color: var(--text-primary);
}
.edu-course-type {
  font-size: .65rem;
  padding: .06rem .3rem;
  border-radius: 3px;
  font-weight: 600;
}
.edu-course-type-weekly {
  background: #dbeafe;
  color: #1e40af;
}
.edu-course-type-session {
  background: #fef3c7;
  color: #92400e;
}
.edu-course-group {
  font-size: .75rem;
  color: var(--text-secondary);
  margin-top: .15rem;
}
.edu-course-schedule {
  font-size: .78rem;
  color: var(--text-primary);
  margin-top: .15rem;
}
.edu-course-actions {
  display: flex;
  gap: .3rem;
  margin-top: .25rem;
}

/* ── Stamp Card ── */
.edu-stamp-card {
  border: 1px solid var(--border);
  border-radius: var(--radius, 8px);
  padding: .8rem;
  background: var(--bg-card);
}
.edu-stamp-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .15rem;
  margin-bottom: .5rem;
  text-align: center;
}
.edu-stamp-title {
  font-weight: 700;
  font-size: .95rem;
  color: var(--text-primary);
}
.edu-stamp-stats {
  font-size: .78rem;
  color: var(--primary);
  font-weight: 600;
}
.edu-stamp-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .4rem;
}
.edu-stamp-cell {
  aspect-ratio: 1;
  border: 2px dashed var(--border);
  border-radius: var(--radius, 8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--bg-elevated);
  transition: all .2s;
}
.edu-stamp-cell.edu-stamp-checked {
  border-color: #b91c1c;
  border-style: solid;
  background: #fef2f2;
}
.edu-stamp-num {
  font-size: .65rem;
  color: var(--text-muted);
  font-weight: 600;
}
.edu-stamp-seal {
  position: absolute;
  font-size: .7rem;
  font-weight: 800;
  color: #b91c1c;
  border: 2px solid #b91c1c;
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-45deg);
  opacity: .85;
  letter-spacing: .05em;
}
.edu-stamp-date {
  font-size: .55rem;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

/* ── Monthly Calendar ── */
.edu-monthly-calendar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius, 8px);
  padding: .6rem;
}
.edu-cal-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .5rem;
}
.edu-cal-month-label {
  font-weight: 700;
  font-size: .9rem;
  color: var(--text-primary);
}
.edu-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.edu-cal-header {
  text-align: center;
  font-size: .68rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: .2rem 0;
}
.edu-cal-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm, 4px);
  position: relative;
  min-height: 2rem;
}
.edu-cal-empty {
  background: transparent;
}
.edu-cal-day {
  font-size: .75rem;
  color: var(--text-primary);
}
.edu-cal-attended {
  position: relative;
}
.edu-cal-stamp {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 88%;
  height: 88%;
  background: #b91c1c;
  border-radius: 50%;
  z-index: 1;
}
.edu-cal-today {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
}
.edu-cal-course-day {
  background: #fef3c7;
}
[data-theme="dark"] .edu-cal-course-day {
  background: #451a03;
}
.edu-cal-seal {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  font-weight: 900;
  color: rgba(255,255,255,.85);
  transform: rotate(-15deg);
  line-height: 1;
  letter-spacing: .06em;
  z-index: 2;
}
.edu-cal-summary {
  text-align: center;
  margin-top: .5rem;
  font-size: .78rem;
  color: var(--text-secondary);
}

/* ── Check-in ── */
.edu-checkin-form {
  padding: .5rem;
}
.edu-ci-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
  margin-top: .5rem;
}
.edu-ci-table thead {
  background: var(--bg-elevated);
  position: sticky;
  top: 0;
  z-index: 1;
}
.edu-ci-table th {
  padding: .4rem .3rem;
  font-weight: 600;
  font-size: .75rem;
  color: var(--text-muted);
  text-align: left;
  border-bottom: 2px solid var(--border);
}
.edu-ci-table td {
  padding: .4rem .3rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.edu-ci-th-check, .edu-ci-td-check { width: 2rem; text-align: center; }
.edu-ci-th-name, .edu-ci-td-name { }
.edu-ci-th-group, .edu-ci-td-group { font-size: .72rem; color: var(--text-secondary); }
.edu-ci-th-status, .edu-ci-td-status { width: 4.5rem; text-align: center; }
.edu-ci-row-done { opacity: .55; }
.edu-ci-done-badge {
  font-size: .68rem;
  color: var(--success, #10b981);
  font-weight: 600;
}

/* ── Scan ── */
.edu-scan-section {
  padding: .5rem;
}
.edu-scan-success {
  text-align: center;
  padding: .8rem;
  background: #d1fae5;
  border-radius: var(--radius, 8px);
  color: #065f46;
}
.edu-scan-fail {
  text-align: center;
  padding: .8rem;
  background: #fee2e2;
  border-radius: var(--radius, 8px);
  color: #991b1b;
}
.edu-scan-multi {
  text-align: center;
  padding: .5rem;
}

/* ── Assign Student Row ── */
.edu-assign-row {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius, 8px);
  margin-bottom: .4rem;
  background: var(--bg-card);
}

/* ── Weekday Grid (課程方案上課日選擇) ── */
.edu-weekday-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: .3rem;
}
.edu-wd-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: .4rem .2rem;
  border: 2px solid var(--border);
  border-radius: var(--radius, 8px);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: border-color .15s, background .15s;
  min-height: 2.8rem;
}
.edu-wd-cell:active { opacity: .7; }
.edu-wd-sat { background: #ecfdf5; }
.edu-wd-sun { background: #fef2f2; }
.edu-wd-checked {
  border-color: var(--primary);
  background: var(--accent-bg, #ede9fe) !important;
}
.edu-wd-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-primary);
}
.edu-wd-check {
  font-size: .75rem;
  color: var(--primary);
  font-weight: 700;
  min-height: 1rem;
}
.edu-cp-preview {
  font-size: .8rem;
  color: var(--text-secondary);
  padding: .4rem 0;
  text-align: center;
}
[data-theme="dark"] .edu-wd-sat { background: #064e3b; }
[data-theme="dark"] .edu-wd-sun { background: #450a0a; }

/* ── View Toggle ── */
.edu-view-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ── Dark Theme ── */
[data-theme="dark"] .edu-stamp-cell.edu-stamp-checked {
  background: #450a0a;
  border-color: #b91c1c;
}
[data-theme="dark"] .edu-stamp-seal {
  color: #fca5a5;
  border-color: #fca5a5;
}
[data-theme="dark"] .edu-cal-stamp {
  background: #991b1b;
}
[data-theme="dark"] .edu-status-pending {
  background: #451a03;
  color: #fbbf24;
}
[data-theme="dark"] .edu-status-active {
  background: #064e3b;
  color: #6ee7b7;
}
[data-theme="dark"] .edu-attendance-btn {
  background: #0c4a6e !important;
  color: #7dd3fc !important;
  border-color: #0369a1 !important;
}
[data-theme="dark"] .edu-withdraw-btn {
  background: #450a0a !important;
  color: #fca5a5 !important;
  border-color: #7f1d1d !important;
}
[data-theme="dark"] .edu-course-type-weekly {
  background: #1e3a5f;
  color: #93c5fd;
}
[data-theme="dark"] .edu-course-type-session {
  background: #451a03;
  color: #fbbf24;
}
[data-theme="dark"] .edu-course-plan-section {
  background: rgba(17, 24, 39, .72);
}
[data-theme="dark"] .edu-cp-session-schedule-row,
[data-theme="dark"] .edu-cp-session-schedule-empty {
  background: rgba(30, 41, 59, .68);
  border-color: rgba(148, 163, 184, .22);
}
[data-theme="dark"] .edu-cp-session-schedule-index {
  background: rgba(45, 212, 191, .14);
  color: #5eead4;
}
[data-theme="dark"] .edu-cp-session-time-preview {
  color: #94a3b8;
}
[data-theme="dark"] .edu-course-member-pill.uc-user {
  background: var(--bg-elevated);
  border-color: var(--border);
  color: var(--text-secondary);
}
[data-theme="dark"] .edu-cp-view-tabs button {
  background: rgba(30, 41, 59, .8);
  border-color: rgba(148, 163, 184, .28);
}
[data-theme="dark"] .edu-cp-view-tabs button.active {
  background: rgba(45, 212, 191, .14);
  border-color: rgba(45, 212, 191, .36);
  color: #5eead4;
}
[data-theme="dark"] .edu-course-card.edu-cp-card-weekly {
  background: linear-gradient(135deg, rgba(20, 184, 166, .18), rgba(20, 184, 166, .055));
}
[data-theme="dark"] .edu-course-card.edu-cp-card-session {
  background: linear-gradient(135deg, rgba(167, 139, 250, .18), rgba(167, 139, 250, .055));
}
[data-theme="dark"] .edu-cp-price,
[data-theme="dark"] .edu-cp-metric,
[data-theme="dark"] .edu-cp-group-pill {
  background: rgba(15, 23, 42, .72);
}
[data-theme="dark"] .edu-cp-type-weekly { background: rgba(45, 212, 191, .16); color: #5eead4; }
[data-theme="dark"] .edu-cp-type-session { background: rgba(196, 181, 253, .16); color: #c4b5fd; }
[data-theme="dark"] .edu-cp-status-open { background: rgba(52, 211, 153, .16); color: #6ee7b7; }
[data-theme="dark"] .edu-cp-status-ended { background: rgba(148, 163, 184, .18); color: #cbd5e1; }
[data-theme="dark"] .edu-session-hero {
  border-color: rgba(45, 212, 191, .18);
  background:
    linear-gradient(135deg, rgba(45, 212, 191, .13), rgba(96, 165, 250, .075) 56%, rgba(15, 23, 42, .66)),
    rgba(15, 23, 42, .72);
  color: #e2e8f0;
}
[data-theme="dark"] .edu-session-hero[style*="--edu-session-cover"]::before {
  opacity: .1;
}
[data-theme="dark"] .edu-session-eyebrow {
  background: rgba(45, 212, 191, .12);
  border-color: rgba(45, 212, 191, .2);
  color: #5eead4;
}
[data-theme="dark"] .edu-session-hero h3 {
  color: #f8fafc;
}
[data-theme="dark"] .edu-session-hero p {
  color: #cbd5e1;
}
[data-theme="dark"] .edu-session-hero-actions .outline-btn,
[data-theme="dark"] .edu-session-hero-stats div {
  background: rgba(15, 23, 42, .54);
  border-color: rgba(148, 163, 184, .22);
}
[data-theme="dark"] .edu-session-hero-stats span {
  color: #cbd5e1;
}
[data-theme="dark"] .edu-session-hero-stats strong {
  color: #5eead4;
}
[data-theme="dark"] .edu-session-contact-panel,
[data-theme="dark"] .edu-session-list-panel,
[data-theme="dark"] .edu-session-roster-panel,
[data-theme="dark"] .edu-session-card {
  background: rgba(15, 23, 42, .72);
  border-color: rgba(148, 163, 184, .22);
}
[data-theme="dark"] .edu-session-card {
  border-color: rgba(45, 212, 191, .18);
  background:
    linear-gradient(135deg, rgba(45, 212, 191, .12), rgba(96, 165, 250, .075) 54%, rgba(15, 23, 42, .56)),
    rgba(15, 23, 42, .66);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055), 0 8px 22px rgba(0, 0, 0, .18);
}
[data-theme="dark"] .edu-session-card-scheduled {
  border-color: rgba(96, 165, 250, .24);
  background:
    linear-gradient(135deg, rgba(96, 165, 250, .13), rgba(45, 212, 191, .075) 54%, rgba(15, 23, 42, .58)),
    rgba(15, 23, 42, .68);
}
[data-theme="dark"] .edu-session-card-soon {
  border-color: rgba(251, 191, 36, .28);
  background:
    linear-gradient(135deg, rgba(251, 191, 36, .14), rgba(45, 212, 191, .07) 54%, rgba(15, 23, 42, .58)),
    rgba(15, 23, 42, .68);
}
[data-theme="dark"] .edu-session-card-done {
  border-color: rgba(148, 163, 184, .24);
  background:
    linear-gradient(135deg, rgba(148, 163, 184, .11), rgba(45, 212, 191, .055) 54%, rgba(15, 23, 42, .6)),
    rgba(15, 23, 42, .7);
}
[data-theme="dark"] .edu-session-card-cancelled {
  border-color: rgba(248, 113, 113, .26);
  background:
    linear-gradient(135deg, rgba(248, 113, 113, .12), rgba(148, 163, 184, .07) 54%, rgba(15, 23, 42, .6)),
    rgba(15, 23, 42, .7);
}
[data-theme="dark"] .edu-session-card:hover {
  border-color: rgba(45, 212, 191, .34);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .075), 0 10px 26px rgba(0, 0, 0, .24);
}
[data-theme="dark"] .edu-session-contact-row,
[data-theme="dark"] .edu-session-student,
[data-theme="dark"] .edu-session-roster-item,
[data-theme="dark"] .edu-session-pick-item,
[data-theme="dark"] .edu-session-pick-section,
[data-theme="dark"] .edu-session-detail-item,
[data-theme="dark"] .edu-session-empty,
[data-theme="dark"] .edu-session-empty-students {
  background: rgba(30, 41, 59, .68);
  border-color: rgba(148, 163, 184, .22);
}
[data-theme="dark"] .edu-session-number {
  background: rgba(45, 212, 191, .14);
  border-color: rgba(45, 212, 191, .14);
}
[data-theme="dark"] .edu-session-number {
  color: #5eead4;
}
[data-theme="dark"] .edu-session-student-tags > span,
[data-theme="dark"] .edu-session-pick-item em > span {
  color: #5eead4;
}
[data-theme="dark"] .edu-session-roster-note-inline .edu-session-note-text {
  background: rgba(45, 212, 191, .1);
  border-color: rgba(45, 212, 191, .18);
  color: #cbd5e1;
}
[data-theme="dark"] .edu-session-location-link {
  color: #5eead4;
  text-decoration-color: rgba(94, 234, 212, .36);
}
[data-theme="dark"] .edu-session-note-edit,
[data-theme="dark"] .edu-session-icon-btn,
[data-theme="dark"] .edu-session-template-chip,
[data-theme="dark"] .edu-session-detail-assistants span {
  background: rgba(45, 212, 191, .12);
  border-color: rgba(45, 212, 191, .24);
  color: #5eead4;
}
[data-theme="dark"] .edu-session-roster-head {
  background: transparent;
  border-color: transparent;
}
[data-theme="dark"] .edu-session-roster-head span {
  color: #5eead4;
}
[data-theme="dark"] .edu-session-avatar {
  background: linear-gradient(135deg, rgba(45, 212, 191, .18), rgba(96, 165, 250, .16));
  color: #5eead4;
}
[data-theme="dark"] .edu-session-avatar-photo {
  border-color: rgba(45, 212, 191, .24);
  background: rgba(15, 23, 42, .72);
}
[data-theme="dark"] .edu-session-avatar-student {
  background: linear-gradient(135deg, rgba(45, 212, 191, .16), rgba(96, 165, 250, .13));
}
[data-theme="dark"] .edu-session-avatar-svg .edu-session-avatar-cap {
  fill: rgba(45, 212, 191, .13);
}
[data-theme="dark"] .edu-session-avatar-svg .edu-session-avatar-head {
  fill: rgba(15, 23, 42, .62);
}
[data-theme="dark"] .edu-session-status-scheduled { background: rgba(96, 165, 250, .16); color: #93c5fd; }
[data-theme="dark"] .edu-session-status-soon { background: rgba(251, 191, 36, .16); color: #fcd34d; }
[data-theme="dark"] .edu-session-status-done { background: rgba(52, 211, 153, .16); color: #6ee7b7; }
[data-theme="dark"] .edu-session-status-cancelled { background: rgba(248, 113, 113, .16); color: #fca5a5; }
[data-theme="dark"] .edu-session-status-rescheduled { background: rgba(148, 163, 184, .18); color: var(--text-muted); }
@media (max-width: 560px) {
  [data-theme="dark"] .edu-session-student-tags > span,
  [data-theme="dark"] .edu-session-pick-item em > span {
    background: transparent;
    border-color: transparent;
  }
  [data-theme="dark"] .edu-session-student-slot-note {
    border-top-color: rgba(45, 212, 191, .16);
  }
}
[data-theme="dark"] .edu-scan-success {
  background: #064e3b;
  color: #6ee7b7;
}
[data-theme="dark"] .edu-scan-fail {
  background: #450a0a;
  color: #fca5a5;
}

/* ── 加載動畫（課程/分組載入佔位）── */
.edu-loading {
  display: flex; flex-direction: column; align-items: stretch;
  justify-content: center; padding: 1rem; gap: .7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius, 8px);
  background:
    linear-gradient(135deg, rgba(13,148,136,.08), rgba(96,165,250,.06)),
    var(--bg-elevated);
}
.edu-loading-bar {
  width: 100%; max-width: none; height: 8px; border-radius: 999px;
  background: var(--border); overflow: hidden; position: relative;
}
.edu-loading-fill {
  position: absolute; top: 0; left: -40%; width: 40%; height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent, #8b5cf6));
  animation: edu-loading-slide 1.2s ease-in-out infinite;
}
@keyframes edu-loading-slide {
  0% { left: -40%; }
  100% { left: 100%; }
}
.edu-loading-text {
  font-size: .82rem; color: var(--text-secondary); font-weight: 800; text-align: center;
}
[data-theme="dark"] .edu-loading {
  background:
    linear-gradient(135deg, rgba(20,184,166,.14), rgba(96,165,250,.1)),
    var(--bg-elevated);
}
.edu-course-plan-list-loading {
  min-height: 126px;
}
.edu-course-enrollment-loading {
  min-height: 148px;
  margin: .75rem 0;
}
.edu-loading-skeleton {
  display: flex;
  flex-direction: column;
  gap: .42rem;
}
.edu-loading-skeleton-row {
  height: .74rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--bg-elevated) 0%, var(--border) 48%, var(--bg-elevated) 100%);
  background-size: 210% 100%;
  animation: edu-loading-shimmer 1.25s ease-in-out infinite;
}
.edu-loading-skeleton-row:first-child { width: 72%; }
.edu-loading-skeleton-row:last-child { width: 88%; }
@keyframes edu-loading-shimmer {
  0% { background-position: 210% 0; }
  100% { background-position: -210% 0; }
}
.edu-action-loading {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: .42rem;
  cursor: progress;
}
.edu-inline-spinner {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 999px;
  opacity: .9;
  animation: edu-inline-spin .78s linear infinite;
}
.edu-action-loading > span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@keyframes edu-inline-spin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .edu-loading-fill,
  .edu-loading-skeleton-row,
  .edu-inline-spinner {
    animation-duration: 1ms;
    animation-iteration-count: 1;
  }
}

.edu-course-detail-dialog {
  width: min(560px, calc(100vw - 1.5rem));
  max-height: min(82vh, 760px);
  overflow: auto;
}
.edu-cp-extra-pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.35rem;
  padding: .08rem .42rem;
  border-radius: 999px;
  border: 1px solid rgba(59, 130, 246, .2);
  background: rgba(59, 130, 246, .08);
  color: var(--text-secondary);
  font-size: .68rem;
  line-height: 1;
  max-width: 8rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.edu-cp-extra-section {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated);
  padding: .6rem .7rem;
  margin: .75rem 0;
}
.edu-cp-extra-section > summary {
  cursor: pointer;
  color: var(--text-primary);
  font-weight: 700;
  font-size: .9rem;
}
.edu-cp-extra-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
  margin-top: .6rem;
}
.edu-cp-extra-grid .ce-row {
  margin: 0;
}
.edu-cp-extra-featured {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}
.edu-cp-featured-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: .25rem;
  color: #f59e0b;
  font-size: .86em;
  line-height: 1;
}
.edu-cp-extra-hint {
  margin-top: .35rem;
  color: var(--text-muted);
  font-size: .72rem;
  line-height: 1.45;
}
.edu-course-card.edu-cp-card-compact {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: .55rem;
  min-height: 74px;
  padding: .55rem .65rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  background: var(--bg-card);
  overflow: hidden;
  isolation: isolate;
}
.edu-course-card.edu-cp-card-compact.edu-cp-card-weekly,
.edu-course-card.edu-cp-card-compact.edu-cp-card-session {
  background: var(--bg-card);
}
.edu-course-card.edu-cp-card-compact.edu-cp-card-session {
  border-left-color: #7c3aed;
}
.edu-course-card.edu-cp-card-compact.edu-cp-card-hidden {
  border-style: dashed;
  border-left-style: solid;
  opacity: .86;
}
.edu-cp-top-badges {
  position: relative;
  z-index: 3;
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: .32rem;
  min-width: 0;
  max-width: 100%;
  pointer-events: none;
}
.edu-cp-card-hidden-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: .12rem .48rem;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid rgba(100, 116, 139, .24);
  background: rgba(248, 250, 252, .94);
  color: #64748b;
  box-shadow: 0 4px 12px rgba(15, 23, 42, .08);
}
.edu-cp-next-lesson-action {
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  max-width: 100%;
  min-height: 32px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 5px 14px rgba(15, 23, 42, .1), inset 0 1px 0 rgba(255, 255, 255, .72);
}
.edu-cp-next-lesson-action-with-button::before {
  content: "";
  order: 1;
  flex: 0 0 1px;
  align-self: stretch;
  width: 1px;
  margin: .22rem .22rem;
  background: var(--border);
  pointer-events: none;
}
.edu-cp-next-lesson-badge,
.edu-cp-next-lesson-register-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: .3rem .46rem;
  font-size: .74rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}
.edu-cp-next-lesson-badge {
  order: 0;
  flex: 0 0 auto;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}
.edu-cp-next-lesson-register-btn {
  pointer-events: auto;
  position: relative;
  isolation: isolate;
  order: 2;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid rgba(180, 83, 9, .3);
  border-radius: 6px;
  background: linear-gradient(135deg, #facc15 0%, #fef3c7 42%, #f59e0b 100%);
  color: #713f12;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .48);
  box-shadow: 0 3px 8px rgba(245, 158, 11, .22), inset 0 1px 0 rgba(255, 255, 255, .76);
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
}
.edu-cp-next-lesson-register-btn > span {
  position: relative;
  z-index: 1;
}
.edu-cp-next-lesson-register-btn:not(:disabled):hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
  box-shadow: 0 5px 11px rgba(245, 158, 11, .28), inset 0 1px 0 rgba(255, 255, 255, .8);
}
.edu-cp-next-lesson-register-btn:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: 2px;
}
.edu-cp-next-lesson-register-btn::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: -45%;
  bottom: -45%;
  left: -70%;
  width: 46%;
  transform: skewX(-24deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .82), transparent);
  animation: edu-cp-next-lesson-shine 2.8s ease-in-out infinite;
  pointer-events: none;
}
.edu-cp-next-lesson-register-btn:disabled,
.edu-cp-next-lesson-register-btn.is-registered {
  cursor: default;
  border-color: rgba(120, 113, 108, .2);
  background: rgba(120, 113, 108, .12);
  color: #78716c;
  text-shadow: none;
  box-shadow: none;
}
.edu-cp-next-lesson-register-btn:disabled::after,
.edu-cp-next-lesson-register-btn.is-registered::after {
  display: none;
}
[data-theme="light"] .edu-cp-next-lesson-action {
  border-color: rgba(148, 163, 184, .32);
  background: rgba(255, 255, 255, .92);
}
[data-theme="light"] .edu-cp-next-lesson-register-btn {
  background: linear-gradient(135deg, #facc15 0%, #fef3c7 42%, #f59e0b 100%);
  color: #713f12;
}
[data-theme="dark"] .edu-cp-next-lesson-action {
  border-color: rgba(148, 163, 184, .3);
  background: rgba(15, 23, 42, .82);
  box-shadow: 0 5px 14px rgba(2, 6, 23, .28), inset 0 1px 0 rgba(255, 255, 255, .12);
}
[data-theme="dark"] .edu-cp-next-lesson-action-with-button::before {
  background: rgba(148, 163, 184, .34);
}
[data-theme="dark"] .edu-cp-next-lesson-register-btn {
  border-color: rgba(254, 243, 199, .24);
  background: linear-gradient(135deg, #f59e0b 0%, #fde68a 45%, #b45309 100%);
  color: #1c1917;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .38);
}
[data-theme="dark"] .edu-cp-next-lesson-register-btn:disabled,
[data-theme="dark"] .edu-cp-next-lesson-register-btn.is-registered {
  background: rgba(214, 211, 209, .14);
  color: #d6d3d1;
}
@keyframes edu-cp-next-lesson-shine {
  0% { left: -70%; opacity: 0; }
  18% { opacity: .85; }
  48% { left: 125%; opacity: 0; }
  100% { left: 125%; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .edu-cp-next-lesson-register-btn::after {
    animation: none;
    opacity: .28;
  }
}
[data-theme="dark"] .edu-cp-card-hidden-badge {
  border-color: rgba(148, 163, 184, .28);
  background: rgba(15, 23, 42, .82);
  color: #cbd5e1;
}
.edu-cp-compact-cover {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  width: 62%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  -webkit-clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 100%);
  clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 100%);
  transform: scale(1.02);
}
.edu-course-card.edu-cp-card-compact.has-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(112deg, var(--bg-card) 0%, var(--bg-card) 38%, rgba(15, 23, 42, .92) 50%, rgba(15, 23, 42, .58) 67%, rgba(15, 23, 42, .3) 100%),
    linear-gradient(180deg, rgba(2, 6, 23, .04), rgba(2, 6, 23, .36));
}
[data-theme="light"] .edu-course-card.edu-cp-card-compact.has-cover::before {
  background:
    linear-gradient(112deg, var(--bg-card) 0%, var(--bg-card) 38%, rgba(255, 255, 255, .92) 50%, rgba(255, 255, 255, .64) 67%, rgba(255, 255, 255, .38) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .42));
}
.edu-cp-compact-main {
  position: relative;
  z-index: 2;
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .38rem;
}
.edu-cp-compact-title {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: .36rem;
}
.edu-cp-share-btn {
  flex: 0 0 auto;
  width: 1.78rem;
  height: 1.78rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, .9);
  color: #0f766e;
  box-shadow: 0 8px 20px rgba(15, 23, 42, .08);
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, background .15s ease, color .15s ease;
}
.edu-cp-share-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(13, 148, 136, .38);
  background: #fff;
  color: #0d9488;
}
.edu-cp-share-btn svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-share-btn {
  border-color: rgba(255, 255, 255, .24);
  background: rgba(15, 23, 42, .52);
  color: #fff;
  backdrop-filter: blur(5px);
}
[data-theme="light"] .edu-course-card.edu-cp-card-compact.has-cover .edu-cp-share-btn {
  border-color: rgba(15, 23, 42, .12);
  background: rgba(255, 255, 255, .82);
  color: #0f766e;
}
.edu-course-card.edu-cp-card-share-target {
  border-color: rgba(13, 148, 136, .72);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, .18), 0 18px 42px rgba(15, 23, 42, .14);
}
.edu-course-card.edu-cp-card-share-target::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 2px solid rgba(13, 148, 136, .5);
  border-radius: calc(var(--radius-lg) - 2px);
  pointer-events: none;
}
.edu-course-card.edu-cp-card-compact .edu-course-name {
  min-width: 0;
  color: var(--text-primary);
  font-size: .92rem;
  font-weight: 900;
  line-height: 1.25;
  text-shadow: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-course-name {
  color: #fff;
  text-shadow: 0 1px 2px rgba(2, 6, 23, .55);
}
[data-theme="light"] .edu-course-card.edu-cp-card-compact.has-cover .edu-course-name {
  color: #0f172a;
  text-shadow: 0 1px 2px rgba(255, 255, 255, .72);
}
.edu-course-card.edu-cp-card-compact .edu-cp-status {
  flex: 0 0 auto;
}
.edu-cp-status-closed {
  background: rgba(148, 163, 184, .14);
  color: #64748b;
}
.edu-cp-compact-pills {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .28rem;
}
.edu-cp-compact-pill {
  min-width: 0;
  max-width: 12rem;
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  gap: .28rem;
  padding: .14rem .46rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  line-height: 1;
}
.edu-cp-compact-pill span {
  flex: 0 0 auto;
  color: var(--text-muted);
  font-size: .66rem;
  font-weight: 600;
}
.edu-cp-compact-pill strong {
  min-width: 0;
  color: var(--text-secondary);
  font-size: .74rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-compact-pill {
  border-color: rgba(255, 255, 255, .22);
  background: rgba(15, 23, 42, .58);
  backdrop-filter: blur(4px);
}
[data-theme="light"] .edu-course-card.edu-cp-card-compact.has-cover .edu-cp-compact-pill {
  border-color: rgba(15, 23, 42, .14);
  background: rgba(255, 255, 255, .78);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-compact-pill span {
  color: rgba(226, 232, 240, .78);
}
[data-theme="light"] .edu-course-card.edu-cp-card-compact.has-cover .edu-cp-compact-pill span {
  color: rgba(51, 65, 85, .76);
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-compact-pill strong {
  color: #fff;
}
[data-theme="light"] .edu-course-card.edu-cp-card-compact.has-cover .edu-cp-compact-pill strong {
  color: #0f172a;
}
.edu-cp-date-pill {
  max-width: 15rem;
}
.edu-cp-coach-pill {
  border-color: rgba(13, 148, 136, .2);
  background: rgba(13, 148, 136, .07);
}
.edu-cp-card-actions {
  position: relative;
  z-index: 2;
  grid-column: 2;
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: .4rem;
}
.edu-cp-card-actions .outline-btn,
.edu-cp-card-actions .primary-btn {
  min-height: 32px;
  width: auto;
  min-width: 5.05rem;
  justify-content: center;
  padding: .36rem .52rem;
  font-size: .74rem;
  line-height: 1;
  white-space: nowrap;
}
.edu-cp-card-actions .edu-cp-signup-btn {
  min-width: 5.65rem;
}
.edu-cp-card-actions .edu-cp-signup-pending {
  min-width: 6.8rem;
  font-size: .72rem;
}
.edu-cp-card-actions .edu-cp-lessons-btn {
  position: relative;
}
.edu-cp-lessons-btn-enrolled {
  border-color: rgba(13, 148, 136, .42);
}
.edu-cp-lessons-check {
  position: absolute;
  top: -.44rem;
  right: -.38rem;
  width: 1.12rem;
  height: 1.12rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-card);
  border-radius: 999px;
  background: #16a34a;
  color: #fff;
  font-size: .72rem;
  font-weight: 900;
  line-height: 1;
  box-shadow: 0 2px 7px rgba(22, 163, 74, .34);
  pointer-events: none;
}
[data-theme="dark"] .edu-cp-lessons-check {
  border-color: rgba(15, 23, 42, .95);
  background: #22c55e;
  color: #fff;
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-card-actions .outline-btn {
  border-color: rgba(255, 255, 255, .42);
  background: rgba(15, 23, 42, .46);
  color: #fff;
  backdrop-filter: blur(4px);
}
[data-theme="light"] .edu-course-card.edu-cp-card-compact.has-cover .edu-cp-card-actions .outline-btn {
  border-color: rgba(15, 23, 42, .18);
  background: rgba(255, 255, 255, .78);
  color: #0f172a;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.edu-cp-signup-disabled {
  opacity: .45;
}
.edu-cp-signup-enrolled,
.edu-course-detail-signup-btn.edu-cp-signup-enrolled {
  border-color: rgba(13, 148, 136, .28);
  background: linear-gradient(135deg, rgba(13, 148, 136, .24), rgba(34, 197, 94, .18));
  color: #0f766e;
  opacity: 1;
}
.edu-cp-signup-pending,
.edu-course-detail-signup-btn.edu-cp-signup-pending {
  border-color: rgba(245, 158, 11, .45);
  background: linear-gradient(135deg, #f59e0b, #f97316);
  color: #fff;
  box-shadow: 0 8px 18px rgba(245, 158, 11, .24);
}
.edu-cp-signup-pending:hover,
.edu-course-detail-signup-btn.edu-cp-signup-pending:hover {
  filter: brightness(1.03);
}
.edu-course-card.edu-cp-card-compact .edu-cp-manage-left {
  position: relative;
  z-index: 2;
  grid-column: 1 / -1;
  margin-top: 0;
  padding-top: .42rem;
  border-top: 1px solid var(--border);
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-manage-left {
  border-top-color: rgba(255, 255, 255, .18);
}
[data-theme="light"] .edu-course-card.edu-cp-card-compact.has-cover .edu-cp-manage-left {
  border-top-color: rgba(15, 23, 42, .12);
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-manage-btn,
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-manage-icon-btn {
  border-color: rgba(255, 255, 255, .7);
  background: rgba(255, 255, 255, .94);
  color: #0f172a;
  box-shadow: 0 2px 8px rgba(2, 6, 23, .26);
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-manage-btn:hover,
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-manage-icon-btn:hover {
  background: #fff;
  color: #0f766e;
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-manage-danger {
  border-color: rgba(254, 202, 202, .9);
  background: rgba(255, 247, 247, .96);
  color: #991b1b;
}
.edu-course-card.edu-cp-card-compact.has-cover .edu-cp-pin-active {
  border-color: transparent;
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #fff;
}
.edu-course-detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .75rem;
}
.edu-course-detail-head h3 {
  margin: .18rem 0 .1rem;
  font-size: 1.2rem;
  line-height: 1.25;
  color: var(--text-primary);
  word-break: break-word;
}
.edu-course-detail-head p,
.edu-course-detail-eyebrow {
  margin: 0;
  color: var(--text-secondary);
  font-size: .82rem;
}
.edu-course-detail-eyebrow {
  display: inline-flex;
  gap: .25rem;
  align-items: center;
  font-weight: 700;
}
.edu-course-detail-cover {
  width: 100%;
  aspect-ratio: 8 / 3;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  margin-bottom: .75rem;
}
.edu-course-detail-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.edu-course-detail-cover-empty {
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: .78rem;
  letter-spacing: 0;
}
.edu-course-detail-tags {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: .75rem;
}
.edu-course-detail-tags span {
  padding: .18rem .5rem;
  border-radius: 999px;
  border: 1px solid rgba(13, 148, 136, .24);
  background: rgba(13, 148, 136, .08);
  color: var(--text-secondary);
  font-size: .74rem;
}
.edu-course-detail-tags-secondary span {
  border-color: rgba(59, 130, 246, .2);
  background: rgba(59, 130, 246, .07);
}
.edu-course-detail-description {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated);
  padding: .65rem .75rem;
  margin-bottom: .75rem;
}
.edu-course-detail-description span,
.edu-course-detail-sessions > strong {
  display: block;
  color: var(--text-muted);
  font-size: .72rem;
  margin-bottom: .25rem;
}
.edu-course-detail-description p {
  margin: 0;
  color: var(--text-primary);
  font-size: .86rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}
.edu-course-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
  margin-bottom: .85rem;
}
.edu-course-detail-grid > div {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated);
  padding: .55rem .65rem;
}
.edu-course-detail-grid span {
  display: block;
  color: var(--text-muted);
  font-size: .72rem;
  margin-bottom: .18rem;
}
.edu-course-detail-grid strong {
  display: block;
  color: var(--text-primary);
  font-size: .86rem;
  line-height: 1.35;
  word-break: break-word;
}
.edu-course-detail-sessions {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated);
  padding: .65rem .75rem;
  margin-bottom: .85rem;
}
.edu-course-detail-sessions > div {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: .5rem;
  padding: .38rem 0;
  border-top: 1px solid var(--border);
}
.edu-course-detail-sessions > div:first-of-type {
  border-top: 0;
}
.edu-course-detail-sessions span {
  color: var(--text-muted);
  font-size: .74rem;
}
.edu-course-detail-sessions em {
  color: var(--text-primary);
  font-size: .84rem;
  font-style: normal;
  line-height: 1.4;
  word-break: break-word;
}
.edu-next-class-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .16rem .45rem;
  align-items: center;
  margin-top: .35rem;
  padding: .48rem .58rem;
  border: 1px solid rgba(13, 148, 136, .2);
  border-radius: 8px;
  background: rgba(13, 148, 136, .07);
}
.edu-next-class-card span {
  grid-row: span 2;
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-size: .72rem;
  font-weight: 700;
}
.edu-next-class-card strong,
.edu-next-class-card em,
.edu-next-class-card small {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.edu-next-class-card strong {
  color: var(--text-primary);
  font-size: .82rem;
}
.edu-next-class-card em,
.edu-next-class-card small {
  color: var(--text-secondary);
  font-size: .74rem;
  font-style: normal;
}
.edu-next-class-card small {
  grid-column: 2;
  color: var(--text-muted);
}
@media (max-width: 560px) {
  .edu-cp-form-head,
  .edu-cp-section-title {
    align-items: stretch;
    flex-direction: column;
  }
  .edu-cp-toggle-row {
    align-items: flex-start;
    flex-direction: row;
    justify-content: space-between;
    gap: .58rem;
  }
  .edu-cp-toggle-row > div {
    padding-right: .25rem;
  }
  .edu-cp-toggle-row .toggle-switch {
    align-self: flex-start;
  }
  .edu-cp-session-schedule-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .edu-cp-session-schedule-row {
    grid-template-columns: 2rem minmax(0, 1fr) minmax(0, 1fr);
  }
  .edu-cp-session-schedule-row label:first-of-type {
    grid-column: 2 / -1;
  }
  .edu-cp-session-schedule-row label:nth-of-type(2) {
    grid-column: 2;
  }
  .edu-cp-session-schedule-row label:nth-of-type(3) {
    grid-column: 3;
  }
  .edu-cp-session-time-preview {
    grid-column: 2 / -1;
  }
  .edu-cp-form-head .outline-btn {
    width: 100%;
  }
  .edu-cp-two-col,
  .edu-cp-form-v2 .edu-cp-extra-grid {
    grid-template-columns: 1fr;
  }
  .edu-cp-advanced-section > summary {
    align-items: flex-start;
  }
  .edu-cp-fill-badge {
    min-width: 4.5rem;
  }
  .edu-course-card.edu-cp-card-compact {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: 0;
  }
  .edu-cp-top-badges {
    align-self: flex-end;
    width: auto;
    max-width: 100%;
  }
  .edu-cp-compact-main,
  .edu-cp-card-actions {
    width: 100%;
  }
  .edu-cp-card-actions {
    justify-content: flex-start;
  }
  .edu-cp-card-actions .outline-btn,
  .edu-cp-card-actions .primary-btn {
    flex: 1 1 0;
  }
  .edu-course-card.edu-cp-card-compact .edu-cp-manage-left {
    gap: .3rem;
  }
  .edu-cp-manage-btn {
    flex: 1 1 0;
    min-width: 0;
    padding-inline: .44rem;
  }
  .edu-cp-manage-sort {
    flex: 0 0 auto;
    margin-left: 0;
  }
  .edu-cp-compact-pill {
    max-width: 100%;
  }
  .edu-cp-extra-grid {
    grid-template-columns: 1fr;
  }
  .edu-course-detail-grid {
    grid-template-columns: 1fr;
  }
  .edu-course-detail-sessions > div {
    grid-template-columns: 1fr;
    gap: .16rem;
  }
  .edu-course-detail-field-row {
    grid-template-columns: 1fr;
    gap: .18rem;
  }
}
@media (max-width: 420px) {
  .edu-course-card.edu-cp-card-compact {
    align-items: stretch;
    gap: .46rem;
    padding: .58rem;
  }
  .edu-cp-card-hidden-badge {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .edu-cp-next-lesson-action {
    max-width: 100%;
  }
  .edu-course-card.edu-cp-card-compact .edu-course-name {
    flex: 1 1 auto;
  }
  .edu-cp-card-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    width: 100%;
    gap: .36rem;
  }
  .edu-cp-card-actions .outline-btn,
  .edu-cp-card-actions .primary-btn {
    width: 100%;
    min-width: 0;
    padding-inline: .42rem;
  }
  .edu-cp-card-actions .edu-cp-signup-btn {
    grid-column: 1 / -1;
  }
}

@media (max-width: 360px) {
  .edu-cp-card-actions {
    grid-template-columns: 1fr;
  }
  .edu-cp-card-actions .edu-cp-signup-btn {
    grid-column: auto;
  }
}

/* Native, regular-weight typography for club education content. */
.edu-course-plan-section,
.edu-course-plan-section *,
.edu-course-card,
.edu-course-card *,
.edu-session-board,
.edu-session-board *,
.edu-session-form-dialog,
.edu-session-form-dialog *,
.edu-session-detail-dialog,
.edu-session-detail-dialog *,
.edu-session-note-dialog,
.edu-session-note-dialog *,
#page-edu-course-enrollment,
#page-edu-course-enrollment * {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Noto Sans CJK TC", "Microsoft JhengHei", "Segoe UI", Arial, sans-serif !important;
  font-weight: 400 !important;
}

/* ===== 課程詳細資訊彈窗 — 極簡白卡 (Style A)。同一份 DOM，純 CSS；色彩走主題變數，深淺自動相容 ===== */
.edu-course-detail-dialog {
  display: flex;
  flex-direction: column;
  width: min(500px, calc(100vw - 20px));
  max-width: 500px;
  height: min(92vh, 720px);
  height: min(92dvh, 720px);
  max-height: calc(100vh - 1rem);
  max-height: calc(100dvh - 1rem);
  min-height: 0;
  padding: 1.1rem;
  border-radius: 16px;
  gap: 1rem;
  overflow: hidden;
  background: var(--bg-card);
}
.edu-course-detail-head {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: 0;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--border);
}
.edu-course-detail-head > div { min-width: 0; }
.edu-course-detail-head h3 {
  margin: .1rem 0 .12rem;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--text-primary);
  word-break: break-word;
}
.edu-course-detail-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: .82rem;
}
.edu-course-detail-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  margin: 0;
  color: var(--text-muted);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 0;
}
.edu-course-detail-head .modal-close-btn {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}
.edu-course-detail-head .modal-close-btn:hover { color: var(--text-primary); }
.edu-course-detail-scroll {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
  overflow-y: auto;
  min-height: 0;
  padding: .1rem .15rem .8rem 0;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
.edu-course-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.edu-course-detail-tags span {
  display: inline-block;
  padding: .2rem .56rem;
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: .74rem;
  font-weight: 600;
}
.edu-course-detail-tags-secondary span {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.edu-course-detail-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
}
.edu-course-detail-meta > span {
  display: flex;
  flex-direction: column;
  gap: .18rem;
  min-height: 56px;
  justify-content: center;
  padding: .55rem .7rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-card);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.edu-course-detail-meta em {
  font-style: normal;
  font-size: .68rem;
  letter-spacing: 0;
  color: var(--text-muted);
}
.edu-course-detail-meta strong {
  min-width: 0;
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  word-break: break-word;
  overflow-wrap: anywhere;
}
.edu-course-detail-section {
  position: relative;
  padding: 1rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-card);
}
.edu-course-detail-section h4 {
  margin: 0 0 .7rem;
  padding-left: .6rem;
  border-left: 3px solid var(--accent);
  border-radius: 0;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  color: var(--text-muted);
}
.edu-course-detail-copy {
  margin: 0;
  color: var(--text-secondary);
  font-size: .88rem;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}
.edu-course-detail-field-list {
  display: grid;
  gap: .5rem;
}
.edu-course-detail-field-row {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: .5rem;
  align-items: start;
  padding: .5rem .62rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elevated);
}
.edu-course-detail-field-row span {
  color: var(--text-muted);
  font-size: .74rem;
  line-height: 1.4;
}
.edu-course-detail-field-row strong {
  min-width: 0;
  color: var(--text-primary);
  font-size: .85rem;
  font-weight: 700;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.edu-course-contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}
.edu-course-contact-list > div {
  flex: 1 1 calc(50% - .3rem);
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .18rem;
  padding: .55rem .62rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elevated);
}
.edu-course-contact-list > div > span:first-child {
  color: var(--text-muted);
  font-size: .74rem;
}
.edu-course-contact-list strong,
.edu-course-contact-value {
  min-width: 0;
  color: var(--text-primary);
  font-size: .85rem;
  font-weight: 700;
  line-height: 1.45;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.edu-course-contact-list a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.edu-course-contact-notify { flex-basis: 100%; }
.edu-course-progress-list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.edu-course-progress-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: .7rem;
  align-items: center;
  min-height: 50px;
  padding: .55rem .62rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
}
.edu-course-progress-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: .8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.edu-course-progress-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .16rem;
}
.edu-course-progress-main strong {
  color: var(--text-primary);
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.3;
  word-break: break-word;
}
.edu-course-progress-main em {
  font-style: normal;
  color: var(--text-muted);
  font-size: .78rem;
  line-height: 1.35;
  word-break: break-word;
}
.edu-course-progress-status {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: .16rem .46rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  white-space: nowrap;
}
.edu-course-progress-status.is-done { background: var(--accent-bg); color: var(--accent); }
.edu-course-progress-status.is-soon { background: rgba(245, 158, 11, .15); color: var(--warning); }
.edu-course-progress-status.is-upcoming { background: var(--bg-elevated); color: var(--text-muted); }
.edu-course-progress-status.is-cancelled { background: rgba(220, 38, 38, .12); color: var(--danger); }
.edu-course-progress-more,
.edu-course-progress-empty {
  padding: .6rem .68rem;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: .8rem;
  line-height: 1.5;
  text-align: center;
}
.edu-course-detail-footer {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .8rem .9rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-card);
}
.edu-course-price-block {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .1rem;
}
.edu-course-price-block strong {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
}
.edu-course-price-block span {
  color: var(--text-muted);
  font-size: .8rem;
  line-height: 1.35;
}
.edu-course-detail-footer-actions {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .45rem;
}
.edu-course-detail-signup-stack {
  width: min(100%, 240px);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: .32rem;
}
.edu-course-detail-signup-note {
  width: 100%;
  text-align: left;
  color: var(--text-muted);
  font-size: .74rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}
.edu-course-detail-signup-button-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}
.edu-course-detail-signup-btn {
  width: 100%;
  min-width: 104px;
  min-height: 44px;
  padding-inline: 1rem;
  border-radius: 12px;
  font-size: .92rem;
}
.edu-course-pending-cancel-dialog {
  width: min(92vw, 420px);
}
.edu-course-pending-cancel-copy {
  margin: .2rem 0 .7rem;
  color: var(--text-secondary);
  font-size: .86rem;
  line-height: 1.5;
}
.edu-ce-pending-cancel-item {
  align-items: center;
}
.edu-course-pending-cancel-actions {
  display: flex;
  gap: .55rem;
  margin-top: .85rem;
}
.edu-course-pending-cancel-actions > button {
  flex: 1 1 0;
}
.primary-btn.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}
.edu-next-class-card {
  position: relative;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: .12rem .58rem;
  min-height: 72px;
  margin-top: .5rem;
  padding: .62rem .68rem;
  border: 1px solid rgba(13, 148, 136, .2);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(13, 148, 136, .12), rgba(59, 130, 246, .05)),
    var(--bg-card);
  box-shadow: 0 10px 24px rgba(15, 23, 42, .08);
  overflow: hidden;
}
.edu-next-class-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, #0d9488, #3b82f6);
}
.edu-next-class-card span {
  position: relative;
  z-index: 1;
  grid-row: 1 / 4;
  align-self: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(13, 148, 136, .12);
  color: var(--accent);
  text-align: center;
  font-size: .68rem;
  line-height: 1.15;
  font-weight: 800 !important;
}
.edu-next-class-card strong,
.edu-next-class-card em,
.edu-next-class-card small {
  position: relative;
  z-index: 1;
}
.edu-next-class-card strong {
  font-size: .9rem;
  font-weight: 800 !important;
}
.edu-next-class-card em,
.edu-next-class-card small {
  font-weight: 600 !important;
}
/* ===== 課程詳細資訊 — Style A 深色微調（扁平、色彩走主題變數；僅保留必要對比與共用樣式） ===== */
[data-theme="dark"] .edu-next-class-card span {
  background: rgba(45, 212, 191, .14);
}
@media (max-width: 420px) {
  .edu-course-detail-dialog {
    padding: .9rem .9rem .85rem;
    height: calc(100dvh - 1rem);
    max-height: calc(100dvh - 1rem);
  }
  .edu-course-detail-meta {
    grid-template-columns: 1fr;
  }
  .edu-course-progress-row {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: .55rem;
  }
  .edu-course-progress-status {
    grid-column: 2;
    justify-self: start;
  }
  .edu-course-contact-list > div {
    flex-basis: 100%;
  }
  .edu-course-detail-footer {
    align-items: stretch;
    flex-direction: column;
  }
  .edu-course-detail-footer-actions,
  .edu-course-detail-signup-btn {
    width: 100%;
  }
  .edu-course-detail-footer-actions {
    justify-content: center;
  }
  .edu-course-detail-signup-stack {
    width: min(100%, 240px);
  }
  .edu-next-class-card {
    grid-template-columns: 34px minmax(0, 1fr);
  }
  .edu-next-class-card span {
    width: 34px;
    height: 34px;
  }
}

/* Student attendance overview */
.edu-attendance-overview {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.edu-attendance-loading {
  margin: .75rem 0;
}

.edu-attendance-hero {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .85rem;
  background: var(--bg-card);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .75rem;
}

.edu-attendance-hero-main {
  min-width: 0;
}

.edu-attendance-eyebrow {
  display: block;
  font-size: .72rem;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: .1rem;
}

.edu-attendance-hero h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.edu-attendance-student-groups {
  display: block;
  margin-top: .25rem;
  font-size: .78rem;
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}

.edu-attendance-rate {
  min-width: 5.8rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .12rem;
}

.edu-attendance-rate span {
  font-size: .72rem;
  color: var(--text-muted);
  font-weight: 700;
}

.edu-attendance-rate strong {
  font-size: 1.25rem;
  color: #0f766e;
  line-height: 1.1;
}

.edu-attendance-rate-bar {
  width: 5rem;
  height: .38rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, .12);
  overflow: hidden;
}

.edu-attendance-rate-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #0f766e, #22c55e);
}

.edu-attendance-stat-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .45rem;
}

.edu-attendance-stat {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .52rem .45rem;
  background: var(--bg-elevated);
  min-width: 0;
}

.edu-attendance-stat span {
  display: block;
  font-size: .68rem;
  color: var(--text-muted);
  font-weight: 700;
  white-space: nowrap;
}

.edu-attendance-stat strong {
  display: block;
  margin-top: .15rem;
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.1;
}

.edu-attendance-stat-attended strong { color: #0f766e; }
.edu-attendance-stat-leave strong { color: #b45309; }
.edu-attendance-stat-missing strong { color: #b91c1c; }
.edu-attendance-stat-upcoming strong { color: #2563eb; }

.edu-attendance-filters {
  display: grid;
  grid-template-columns: 1.2fr .9fr .9fr;
  gap: .5rem;
  align-items: end;
}

.edu-attendance-filters label {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .22rem;
}

.edu-attendance-filters span {
  font-size: .72rem;
  color: var(--text-muted);
  font-weight: 700;
}

.edu-attendance-filters select {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  padding: .48rem .55rem;
  font-size: .82rem;
}

.edu-attendance-list {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}

.edu-attendance-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  color: var(--text-primary);
  font-size: .88rem;
}

.edu-attendance-list-head span {
  color: var(--text-muted);
  font-size: .75rem;
  font-weight: 700;
}

.edu-attendance-row {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: .65rem;
  align-items: center;
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: 8px;
  background: var(--bg-card);
  padding: .62rem .7rem;
}

.edu-attendance-row-attended { border-left-color: #0f766e; }
.edu-attendance-row-leave { border-left-color: #b45309; }
.edu-attendance-row-missing { border-left-color: #b91c1c; }
.edu-attendance-row-upcoming { border-left-color: #2563eb; }

.edu-attendance-row-date {
  aspect-ratio: 1;
  border-radius: 8px;
  background: var(--bg-elevated);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.edu-attendance-row-date strong {
  font-size: 1rem;
  line-height: 1;
  color: var(--text-primary);
}

.edu-attendance-row-date span {
  margin-top: .15rem;
  font-size: .62rem;
  color: var(--text-muted);
  font-weight: 700;
}

.edu-attendance-row-main {
  min-width: 0;
}

.edu-attendance-row-title {
  display: flex;
  align-items: center;
  gap: .4rem;
  min-width: 0;
}

.edu-attendance-row-title strong {
  min-width: 0;
  flex: 1;
  color: var(--text-primary);
  font-size: .9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.edu-attendance-status {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: .12rem .45rem;
  font-size: .68rem;
  font-weight: 800;
}

.edu-attendance-status-attended {
  color: #0f766e;
  background: rgba(15, 118, 110, .12);
}

.edu-attendance-status-leave {
  color: #b45309;
  background: rgba(180, 83, 9, .13);
}

.edu-attendance-status-missing {
  color: #b91c1c;
  background: rgba(185, 28, 28, .12);
}

.edu-attendance-status-upcoming {
  color: #2563eb;
  background: rgba(37, 99, 235, .12);
}

.edu-attendance-row-sub {
  margin-top: .18rem;
  font-size: .8rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.edu-attendance-row-meta {
  margin-top: .12rem;
  font-size: .72rem;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.edu-attendance-empty {
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  padding: 1rem;
  text-align: center;
  color: var(--text-secondary);
}

.edu-attendance-empty strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: .25rem;
}

.edu-attendance-empty span {
  font-size: .82rem;
}

.edu-attendance-error {
  border-color: rgba(185, 28, 28, .35);
}

@media (max-width: 520px) {
  .edu-attendance-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .edu-attendance-rate {
    align-items: flex-start;
  }

  .edu-attendance-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .edu-attendance-filters {
    grid-template-columns: 1fr;
  }

  .edu-attendance-row {
    grid-template-columns: 2.85rem minmax(0, 1fr);
    padding: .58rem .62rem;
  }

  .edu-attendance-row-title {
    align-items: flex-start;
  }

  .edu-attendance-row-title strong,
  .edu-attendance-row-sub {
    white-space: normal;
  }
}