/* ═══════════════════════════════════════════════════════════════
   Program Schedule — Futuristic Glass Timeline Table
   ═══════════════════════════════════════════════════════════════ */

.program-schedule-table-wrap--future {
  overflow-x: auto;
  padding: 0.15rem 0.15rem 0.5rem;
  -webkit-overflow-scrolling: touch;
}

.program-schedule-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 0.65rem;
  font-size: 0.9rem;
  font-family: 'Plus Jakarta Sans', 'Roboto', sans-serif;

  /* Light — cyber glass */
  --prog-accent: #22b0af;
  --prog-accent-bright: #06b6d4;
  --prog-accent-glow: rgba(34, 176, 175, 0.45);
  --prog-surface: rgba(255, 255, 255, 0.92);
  --prog-surface-alt: rgba(248, 250, 252, 0.88);
  --prog-text: #0f172a;
  --prog-text-muted: #475569;
  --prog-border: rgba(148, 163, 184, 0.35);
  --prog-header-from: #0f172a;
  --prog-header-to: #115e59;
  --prog-time-bg: rgba(34, 176, 175, 0.12);
  --prog-time-text: #0d9488;
  --prog-row-session-accent: #22b0af;
  --prog-row-welcome-accent: #b45309;
  --prog-row-welcome-bg: linear-gradient(135deg, #fcd9b8 0%, #ffedd5 55%, #fef3c7 100%);
  --prog-row-welcome-text: #431407;
  --prog-row-welcome-time-bg: #fde68a;
  --prog-row-welcome-time-text: #92400e;
  --prog-row-welcome-time-border: rgba(180, 83, 9, 0.45);
  --prog-row-break-accent: #0284c7;
  --prog-row-break-bg: linear-gradient(135deg, #bae6fd 0%, #e0f2fe 100%);
  --prog-row-break-text: #082f49;
  --prog-row-showcase-accent: #7c3aed;
  --prog-row-showcase-bg: linear-gradient(135deg, #ddd6fe 0%, #ede9fe 100%);
  --prog-row-showcase-text: #3b0764;
  --prog-row-live-glow: 0 0 0 1px rgba(34, 176, 175, 0.5), 0 0 24px rgba(34, 176, 175, 0.25);
}

/* ─── Header ─── */
.program-schedule-table thead tr {
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.12);
}

.program-schedule-table thead th {
  background: linear-gradient(135deg, var(--prog-header-from) 0%, var(--prog-header-to) 100%) !important;
  color: #f0fdfa !important;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.9rem 1rem;
  border: none !important;
  white-space: nowrap;
  position: relative;
}

.program-schedule-table thead th:first-child {
  border-radius: 14px 0 0 14px;
}

.program-schedule-table thead th:last-child {
  border-radius: 0 14px 14px 0;
}

.program-schedule-table thead th::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--prog-accent-bright), transparent);
  opacity: 0.7;
}

/* ─── Body cells ─── */
.program-schedule-table tbody tr {
  transition: transform 0.2s ease, filter 0.2s ease;
}

.program-schedule-table tbody tr:hover {
  transform: translateY(-1px);
  filter: brightness(1.02);
}

.program-schedule-table td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--prog-border) !important;
  border-left: none !important;
  border-right: none !important;
  vertical-align: middle;
  line-height: 1.45;
  background: var(--prog-surface) !important;
  color: var(--prog-text) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.program-schedule-table tbody tr td:first-child {
  border-left: 1px solid var(--prog-border) !important;
  border-radius: 14px 0 0 14px;
  position: relative;
}

.program-schedule-table tbody tr td:last-child {
  border-right: 1px solid var(--prog-border) !important;
  border-radius: 0 14px 14px 0;
}

.program-schedule-table tbody tr td:first-child::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12%;
  bottom: 12%;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--prog-row-accent, var(--prog-row-session-accent));
  box-shadow: 0 0 12px var(--prog-row-accent-glow, var(--prog-accent-glow));
}

/* ─── Time chip ─── */
.program-time-chip {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  background: var(--prog-time-bg);
  color: var(--prog-time-text) !important;
  border: 1px solid rgba(34, 176, 175, 0.25);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

.program-schedule-table__title {
  font-weight: 600;
  color: var(--prog-text) !important;
}

.program-schedule-table__title--emphasis {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.program-schedule-table__presenter {
  color: var(--prog-text-muted) !important;
  font-size: 0.88rem;
}

.program-schedule-table__venue {
  min-width: 9rem;
  font-size: 0.88rem;
}

.program-schedule-table__audience {
  white-space: nowrap;
  text-align: center;
}

.program-schedule-table__empty {
  text-align: center;
  padding: 2rem !important;
  color: var(--prog-text-muted) !important;
  border-radius: 14px !important;
}

/* ─── Row types ─── */
.program-row--session td {
  background: var(--prog-surface) !important;
  --prog-row-accent: var(--prog-row-session-accent);
  --prog-row-accent-glow: var(--prog-accent-glow);
}

.program-row--session .program-schedule-table__title,
.program-row--session .program-schedule-table__title--emphasis,
.program-row--session .program-schedule-table__venue,
.program-row--session .program-schedule-table__presenter,
.program-row--session .program-venue-cell {
  color: var(--prog-text) !important;
}

.program-row--session .program-schedule-table__presenter {
  color: var(--prog-text-muted) !important;
}

.program-row--welcome td,
.program-row--closing td {
  background: var(--prog-row-welcome-bg) !important;
  color: var(--prog-row-welcome-text) !important;
  --prog-row-accent: var(--prog-row-welcome-accent);
  --prog-row-accent-glow: rgba(245, 158, 11, 0.5);
}

.program-row--welcome .program-schedule-table__title,
.program-row--welcome .program-schedule-table__title--emphasis,
.program-row--welcome .program-schedule-table__venue,
.program-row--welcome .program-schedule-table__presenter,
.program-row--welcome .program-venue-cell,
.program-row--closing .program-schedule-table__title,
.program-row--closing .program-schedule-table__title--emphasis,
.program-row--closing .program-schedule-table__venue,
.program-row--closing .program-schedule-table__presenter,
.program-row--closing .program-venue-cell {
  color: var(--prog-row-welcome-text) !important;
}

.program-row--welcome .program-time-chip,
.program-row--closing .program-time-chip {
  background: var(--prog-row-welcome-time-bg, rgba(180, 83, 9, 0.15));
  color: var(--prog-row-welcome-time-text, #92400e) !important;
  border-color: var(--prog-row-welcome-time-border, rgba(180, 83, 9, 0.35));
}

.program-row--welcome .program-schedule-table__presenter,
.program-row--closing .program-schedule-table__presenter {
  opacity: 1;
}

.program-row--break td {
  background: var(--prog-row-break-bg) !important;
  color: var(--prog-row-break-text) !important;
  --prog-row-accent: var(--prog-row-break-accent);
  --prog-row-accent-glow: rgba(6, 182, 212, 0.55);
}

.program-row--break .program-schedule-table__title,
.program-row--break .program-schedule-table__title--emphasis,
.program-row--break .program-schedule-table__venue,
.program-row--break .program-schedule-table__presenter,
.program-row--break .program-venue-cell {
  color: var(--prog-row-break-text) !important;
}

.program-row--break .program-time-chip {
  background: rgba(2, 132, 199, 0.15);
  color: #075985 !important;
  border-color: rgba(2, 132, 199, 0.35);
}

.program-row--showcase td {
  background: var(--prog-row-showcase-bg) !important;
  color: var(--prog-row-showcase-text) !important;
  --prog-row-accent: var(--prog-row-showcase-accent);
  --prog-row-accent-glow: rgba(139, 92, 246, 0.45);
}

.program-row--showcase .program-schedule-table__title,
.program-row--showcase .program-schedule-table__title--emphasis,
.program-row--showcase .program-schedule-table__venue,
.program-row--showcase .program-schedule-table__presenter,
.program-row--showcase .program-venue-cell {
  color: var(--prog-row-showcase-text) !important;
}

.program-row--showcase .program-time-chip {
  background: rgba(139, 92, 246, 0.18);
  color: #6d28d9 !important;
  border-color: rgba(139, 92, 246, 0.35);
}

/* Live — pulsing neon ring */
.program-row--live td {
  box-shadow: var(--prog-row-live-glow) !important;
  animation: prog-live-pulse 2.5s ease-in-out infinite;
}

@keyframes prog-live-pulse {
  0%, 100% { box-shadow: 0 0 0 1px rgba(34, 176, 175, 0.45), 0 0 16px rgba(34, 176, 175, 0.2) !important; }
  50% { box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.65), 0 0 28px rgba(34, 176, 175, 0.35) !important; }
}

/* ─── Venue cell ─── */
.program-venue-cell {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-weight: 500;
  color: inherit !important;
}

.program-venue-cell i {
  flex-shrink: 0;
  margin-top: 0.12rem;
  width: 1.1rem;
  text-align: center;
  font-size: 0.82rem;
}

.program-venue-cell--physical i {
  color: var(--prog-accent) !important;
  filter: drop-shadow(0 0 6px var(--prog-accent-glow));
}

.program-venue-cell--online i {
  color: #7c3aed !important;
  filter: drop-shadow(0 0 6px rgba(124, 58, 237, 0.4));
}

.program-venue-cell--empty {
  opacity: 0.45;
}

/* ─── Audience badges — neon orbs ─── */
.program-audience-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  margin: 0 3px;
  font-size: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.program-audience-badge:hover {
  transform: scale(1.08);
}

.program-audience--steam {
  background: linear-gradient(145deg, #0284c7, #06b6d4) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.4);
}

.program-audience--arts {
  background: linear-gradient(145deg, #ea580c, #f59e0b) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.program-audience--innovation {
  background: linear-gradient(145deg, #475569, #64748b) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(100, 116, 139, 0.35);
}

/* ─── Registration status badges ─── */
.program-registration-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  margin: 0 3px;
  font-size: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.program-registration-badge:hover {
  transform: scale(1.08);
}

.prog-registration--student {
  background: linear-gradient(145deg, #2563eb, #3b82f6) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.prog-registration--delegate {
  background: linear-gradient(145deg, #0891b2, #06b6d4) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
}

.prog-registration--institution,
.prog-registration--institution-member {
  background: linear-gradient(145deg, #7c3aed, #8b5cf6) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
}

.prog-registration--partner {
  background: linear-gradient(145deg, #ea580c, #f97316) !important;
  color: #fff !important;
}

.prog-registration--partner-intl {
  background: linear-gradient(145deg, #0d9488, #14b8a6) !important;
  color: #fff !important;
}

.prog-registration--employer {
  background: linear-gradient(145deg, #15803d, #22c55e) !important;
  color: #fff !important;
}

/* ─── Dashboard glass overrides ─── */
.user-dashbord .conference-programme .program-schedule-table thead th {
  background: linear-gradient(135deg, var(--prog-header-from) 0%, var(--prog-header-to) 100%) !important;
  color: #f0fdfa !important;
}

.user-dashbord .conference-programme .program-row--session td {
  background: var(--prog-surface) !important;
  color: var(--prog-text) !important;
}

.user-dashbord .conference-programme .program-row--welcome td,
.user-dashbord .conference-programme .program-row--closing td {
  background: var(--prog-row-welcome-bg) !important;
  color: var(--prog-row-welcome-text) !important;
}

.user-dashbord .conference-programme .program-row--break td {
  background: var(--prog-row-break-bg) !important;
  color: var(--prog-row-break-text) !important;
}

.user-dashbord .conference-programme .program-row--showcase td {
  background: var(--prog-row-showcase-bg) !important;
  color: var(--prog-row-showcase-text) !important;
}

.user-dashbord .conference-programme .program-schedule-table td {
  border-color: var(--prog-border) !important;
}

/* ═══ Dark mode ═══ */
html[data-theme="dark"] .program-schedule-table {
  --prog-accent: #2dd4bf;
  --prog-accent-bright: #5eead4;
  --prog-accent-glow: rgba(45, 212, 191, 0.5);
  --prog-surface: rgba(30, 41, 59, 0.95);
  --prog-surface-alt: rgba(15, 23, 42, 0.92);
  --prog-text: #f8fafc;
  --prog-text-muted: #cbd5e1;
  --prog-border: rgba(148, 163, 184, 0.22);
  --prog-header-from: #020617;
  --prog-header-to: #134e4a;
  --prog-time-bg: rgba(45, 212, 191, 0.18);
  --prog-time-text: #99f6e4;
  --prog-row-welcome-accent: #f59e0b;
  --prog-row-welcome-bg: linear-gradient(135deg, #4a3528 0%, #3d2b1f 48%, #2e2620 100%);
  --prog-row-welcome-text: #fef3c7;
  --prog-row-welcome-time-bg: rgba(139, 109, 63, 0.35);
  --prog-row-welcome-time-text: #fde68a;
  --prog-row-welcome-time-border: rgba(245, 158, 11, 0.55);
  --prog-row-break-bg: linear-gradient(135deg, rgba(3, 105, 161, 0.55) 0%, rgba(12, 74, 110, 0.45) 100%);
  --prog-row-break-text: #7dd3fc;
  --prog-row-showcase-bg: linear-gradient(135deg, rgba(109, 40, 217, 0.5) 0%, rgba(76, 29, 149, 0.42) 100%);
  --prog-row-showcase-text: #f5f3ff;
  --prog-row-live-glow: 0 0 0 1px rgba(45, 212, 191, 0.6), 0 0 28px rgba(45, 212, 191, 0.3);
}

body[data-background-color="dark"] .program-schedule-table,
body[data-background-color="dark2"] .program-schedule-table {
  --prog-accent: #2dd4bf;
  --prog-accent-bright: #5eead4;
  --prog-accent-glow: rgba(45, 212, 191, 0.5);
  --prog-surface: rgba(30, 41, 59, 0.95);
  --prog-surface-alt: rgba(15, 23, 42, 0.92);
  --prog-text: #f8fafc;
  --prog-text-muted: #cbd5e1;
  --prog-border: rgba(148, 163, 184, 0.22);
  --prog-header-from: #020617;
  --prog-header-to: #134e4a;
  --prog-time-bg: rgba(45, 212, 191, 0.18);
  --prog-time-text: #99f6e4;
  --prog-row-welcome-accent: #f59e0b;
  --prog-row-welcome-bg: linear-gradient(135deg, #4a3528 0%, #3d2b1f 48%, #2e2620 100%);
  --prog-row-welcome-text: #fef3c7;
  --prog-row-welcome-time-bg: rgba(139, 109, 63, 0.35);
  --prog-row-welcome-time-text: #fde68a;
  --prog-row-welcome-time-border: rgba(245, 158, 11, 0.55);
  --prog-row-break-bg: linear-gradient(135deg, rgba(3, 105, 161, 0.55) 0%, rgba(12, 74, 110, 0.45) 100%);
  --prog-row-break-text: #7dd3fc;
  --prog-row-showcase-bg: linear-gradient(135deg, rgba(109, 40, 217, 0.5) 0%, rgba(76, 29, 149, 0.42) 100%);
  --prog-row-showcase-text: #f5f3ff;
  --prog-row-live-glow: 0 0 0 1px rgba(45, 212, 191, 0.6), 0 0 28px rgba(45, 212, 191, 0.3);
}

html[data-theme="dark"] .program-row--welcome .program-time-chip,
html[data-theme="dark"] .program-row--closing .program-time-chip,
body[data-background-color="dark"] .program-row--welcome .program-time-chip,
body[data-background-color="dark"] .program-row--closing .program-time-chip,
body[data-background-color="dark2"] .program-row--welcome .program-time-chip,
body[data-background-color="dark2"] .program-row--closing .program-time-chip {
  background: var(--prog-row-welcome-time-bg) !important;
  color: var(--prog-row-welcome-time-text) !important;
  border-color: var(--prog-row-welcome-time-border) !important;
}

html[data-theme="dark"] .program-row--break .program-time-chip,
body[data-background-color="dark"] .program-row--break .program-time-chip,
body[data-background-color="dark2"] .program-row--break .program-time-chip {
  background: rgba(56, 189, 248, 0.22);
  color: #e0f2fe !important;
  border-color: rgba(56, 189, 248, 0.4);
}

html[data-theme="dark"] .program-row--showcase .program-time-chip,
body[data-background-color="dark"] .program-row--showcase .program-time-chip,
body[data-background-color="dark2"] .program-row--showcase .program-time-chip {
  background: rgba(167, 139, 250, 0.25);
  color: #ede9fe !important;
  border-color: rgba(167, 139, 250, 0.4);
}

html[data-theme="dark"] .program-venue-cell--online i,
body[data-background-color="dark"] .program-venue-cell--online i,
body[data-background-color="dark2"] .program-venue-cell--online i {
  color: #a78bfa !important;
}

html[data-theme="dark"] .program-row--session .program-schedule-table__title,
html[data-theme="dark"] .program-row--session .program-schedule-table__title--emphasis,
html[data-theme="dark"] .program-row--session .program-schedule-table__venue,
html[data-theme="dark"] .program-row--session .program-schedule-table__presenter,
html[data-theme="dark"] .program-row--session .program-venue-cell,
body[data-background-color="dark"] .program-row--session .program-schedule-table__title,
body[data-background-color="dark"] .program-row--session .program-schedule-table__title--emphasis,
body[data-background-color="dark"] .program-row--session .program-schedule-table__venue,
body[data-background-color="dark"] .program-row--session .program-schedule-table__presenter,
body[data-background-color="dark"] .program-row--session .program-venue-cell,
body[data-background-color="dark2"] .program-row--session .program-schedule-table__title,
body[data-background-color="dark2"] .program-row--session .program-schedule-table__title--emphasis,
body[data-background-color="dark2"] .program-row--session .program-schedule-table__venue,
body[data-background-color="dark2"] .program-row--session .program-schedule-table__presenter,
body[data-background-color="dark2"] .program-row--session .program-venue-cell {
  color: var(--prog-text) !important;
}

html[data-theme="dark"] .program-row--session .program-schedule-table__presenter,
body[data-background-color="dark"] .program-row--session .program-schedule-table__presenter,
body[data-background-color="dark2"] .program-row--session .program-schedule-table__presenter {
  color: var(--prog-text-muted) !important;
}

html[data-theme="dark"] .program-venue-cell--physical i,
body[data-background-color="dark"] .program-venue-cell--physical i,
body[data-background-color="dark2"] .program-venue-cell--physical i {
  color: #5eead4 !important;
}

html[data-theme="dark"] .user-dashbord .conference-programme .program-row--session td,
body[data-background-color="dark"] .user-dashbord .conference-programme .program-row--session td,
body[data-background-color="dark2"] .user-dashbord .conference-programme .program-row--session td {
  background: var(--prog-surface) !important;
  color: var(--prog-text) !important;
}

body[data-background-color="dark"] .programme-sortable-handle,
body[data-background-color="dark2"] .programme-sortable-handle {
  color: #94a3b8 !important;
}

/* ─── Responsive ─── */
@media (max-width: 767px) {
  .program-schedule-table {
    font-size: 0.82rem;
  }

  .program-schedule-table thead th,
  .program-schedule-table td {
    padding: 0.65rem 0.55rem;
  }

  .program-time-chip {
    font-size: 0.72rem;
    padding: 0.28rem 0.45rem;
  }

  .program-audience-badge {
    width: 28px;
    height: 28px;
    font-size: 0.7rem;
  }
}