/* ═══════════════════════════════════════════════════════════════
   IADR-SEA 2026  ─  CONFERENCE SCHEDULE STYLES
   Ultra-Premium Scientific Conference Programme Navigation
   ═══════════════════════════════════════════════════════════════ */

/* ── STATS / PULSE BAR ───────────────────────────────────────── */
.sch-pulse-bar {
  background: var(--navy);
  border-bottom: 1px solid rgba(201, 161, 74, 0.25);
  padding: 1.25rem 0;
  position: relative;
  overflow: hidden;
}
.sch-pulse-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold2), transparent);
}
.sch-pulse-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  align-items: center;
}
.sch-pulse-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.5rem 0.75rem;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.sch-pulse-item:last-child {
  border-right: none;
}
.sch-pulse-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(201, 161, 74, 0.12);
  border: 1px solid rgba(201, 161, 74, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--gold);
  flex-shrink: 0;
}
.sch-pulse-content {
  display: flex;
  flex-direction: column;
}
.sch-pulse-val {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
}
.sch-pulse-lbl {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* ── STICKY CONTROL & NAVIGATION BAR ────────────────────────── */
.sch-control-bar {
  /* position: sticky; */
  top: 72px; /* Sits below main navbar */
  z-index: 40;
  background: rgba(248, 246, 241, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 161, 74, 0.2);
  box-shadow: 0 8px 30px rgba(10, 31, 68, 0.06);
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.sch-control-inner {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

/* Day Switcher Tabs */
.sch-days-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  background: rgba(10, 31, 68, 0.05);
  padding: 0.4rem;
  border-radius: 14px;
  border: 1px solid rgba(10, 31, 68, 0.08);
}
.sch-day-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  position: relative;
}
.sch-day-tab:hover {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(201, 161, 74, 0.3);
  transform: translateY(-1px);
}
.sch-day-tab.active {
  background: var(--navy);
  color: #ffffff;
  border-color: var(--navy);
  box-shadow: 0 6px 20px rgba(10, 31, 68, 0.22);
}
.sch-day-tab.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background: var(--gold);
}
.sch-day-num {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}
.sch-day-tab.active .sch-day-num {
  color: var(--gold2);
}
.sch-day-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 1px;
}
.sch-day-tab.active .sch-day-title {
  color: #ffffff;
}
.sch-day-sub {
  font-family: var(--font-body);
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.sch-day-tab.active .sch-day-sub {
  color: rgba(255, 255, 255, 0.7);
}

/* Secondary Filter & Search Row */
.sch-filter-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  width: 100%;
}

/* Search & View Controls */
.sch-search-view-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  justify-content: flex-end;
  flex-wrap: nowrap;
}

.sch-room-select {
  width: auto;
  min-width: 220px;
  max-width: 260px;
  flex-shrink: 0;
  padding: 0.48rem 2.2rem 0.48rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(10, 31, 68, 0.15);
  background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%230a1f44' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E") no-repeat right 0.85rem center / 12px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--navy);
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.sch-room-select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 161, 74, 0.15);
}

.sch-search-box {
  position: relative;
  min-width: 200px;
  max-width: 260px;
  flex-shrink: 0;
}
.sch-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}
.sch-search-input {
  width: 100%;
  padding: 0.48rem 1rem 0.48rem 2.2rem;
  border-radius: 999px;
  border: 1px solid rgba(10, 31, 68, 0.15);
  background: #ffffff;
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: var(--text);
  outline: none;
  transition: all 0.2s ease;
}
.sch-search-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 161, 74, 0.15);
}
.sch-search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
  display: none;
}
.sch-search-clear.visible {
  display: block;
}

/* View Mode Toggle Buttons */
.sch-view-toggle {
  display: inline-flex;
  background: rgba(10, 31, 68, 0.06);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid rgba(10, 31, 68, 0.1);
}
.sch-view-btn {
  background: transparent;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  transition: all 0.2s ease;
}
.sch-view-btn.active {
  background: #ffffff;
  color: var(--navy);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}
.sch-view-btn:hover:not(.active) {
  color: var(--navy);
}

/* ── MAIN TIMELINE CONTAINER ─────────────────────────────────── */
.sch-main-wrap {
  padding: 3rem 0 5rem;
}
.sch-results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(201, 161, 74, 0.18);
  flex-wrap: wrap;
}
.sch-results-count {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  flex: 1 1 auto;
}
.sch-results-count span {
  color: var(--gold);
}
.sch-action-btns {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.sch-btn-download-pdf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--navy) 0%, #16366e 100%);
  border: 1px solid var(--gold);
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(10, 31, 68, 0.18);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  flex-shrink: 0;
}
.sch-btn-download-pdf::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(201, 161, 74, 0.2), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}
.sch-btn-download-pdf:hover::after {
  left: 150%;
}
.sch-btn-download-pdf:hover {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold2) 100%);
  color: var(--navy);
  border-color: var(--gold2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 161, 74, 0.35);
}
.sch-btn-download-pdf svg {
  color: currentColor;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.sch-btn-download-pdf:hover svg {
  transform: translateY(1px);
}

/* ── TIMELINE VIEW ───────────────────────────────────────────── */
.sch-timeline {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  position: relative;
}

/* Time Slot Block */
.sch-timeblock {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 2rem;
  position: relative;
}
.sch-timeblock::before {
  content: '';
  position: absolute;
  left: 140px;
  top: 30px;
  bottom: -2.2rem;
  width: 2px;
  background: linear-gradient(180deg, rgba(201, 161, 74, 0.4), rgba(201, 161, 74, 0.1));
}
.sch-timeblock:last-child::before {
  display: none;
}

/* Time Column */
.sch-time-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  padding-top: 0.4rem;
}
.sch-time-start {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}
.sch-time-end {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 2px;
}
.sch-time-duration {
  display: inline-block;
  background: rgba(10, 31, 68, 0.06);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--iadr-blue);
  margin-top: 6px;
}

/* Cards Column (Handles single or multiple parallel rooms) */
.sch-cards-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
}

/* Single Session Card */
.sch-card {
  background: #ffffff;
  border: 1px solid rgba(201, 161, 74, 0.2);
  border-radius: 14px;
  padding: 1.4rem 1.6rem;
  box-shadow: 0 4px 16px rgba(10, 31, 68, 0.04);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.sch-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px;
  background: var(--gold);
  border-top-left-radius: 14px;
  border-bottom-left-radius: 14px;
  transition: width 0.25s ease;
}
.sch-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(10, 31, 68, 0.1);
  border-color: var(--gold);
}
.sch-card:hover::before {
  width: 6px;
}

/* Card Category Variant Borders */
.sch-card[data-cat="keynote"]::before { background: linear-gradient(180deg, #c9a14a, #e4bf72); }
.sch-card[data-cat="symposium"]::before { background: linear-gradient(180deg, #0a1f44, #1a4d9c); }
.sch-card[data-cat="workshop"]::before { background: linear-gradient(180deg, #059669, #10b981); }
.sch-card[data-cat="oral"]::before { background: linear-gradient(180deg, #2563b8, #60a5fa); }
.sch-card[data-cat="competition"]::before { background: linear-gradient(180deg, #d97706, #f59e0b); }
.sch-card[data-cat="social"]::before { background: linear-gradient(180deg, #9333ea, #c084fc); }
.sch-card[data-cat="break"]::before { background: linear-gradient(180deg, #9ca3af, #d1d5db); }

/* Card Header */
.sch-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.sch-badges-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Badges */
.sch-badge {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}
.sch-badge-keynote {
  background: rgba(201, 161, 74, 0.15);
  color: #9c731e;
  border: 1px solid rgba(201, 161, 74, 0.35);
}
.sch-badge-symposium {
  background: rgba(10, 31, 68, 0.08);
  color: var(--navy);
  border: 1px solid rgba(10, 31, 68, 0.18);
}
.sch-badge-workshop {
  background: rgba(5, 150, 105, 0.12);
  color: #065f46;
  border: 1px solid rgba(5, 150, 105, 0.25);
}
.sch-badge-oral {
  background: rgba(37, 99, 184, 0.12);
  color: var(--iadr-blue);
  border: 1px solid rgba(37, 99, 184, 0.25);
}
.sch-badge-competition {
  background: rgba(217, 119, 6, 0.12);
  color: #92400e;
  border: 1px solid rgba(217, 119, 6, 0.25);
}
.sch-badge-social {
  background: rgba(147, 51, 234, 0.12);
  color: #6b21a8;
  border: 1px solid rgba(147, 51, 234, 0.25);
}
.sch-badge-break {
  background: rgba(107, 114, 128, 0.1);
  color: #4b5563;
  border: 1px solid rgba(107, 114, 128, 0.2);
}

/* Room Pill */
.sch-room-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--smoke);
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid rgba(10, 31, 68, 0.08);
}
.sch-room-pill svg {
  color: var(--gold);
}

/* Card Title & Content */
.sch-card-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 0.5rem;
}
.sch-card-topic {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: #3b4d66;
  line-height: 1.5;
  margin-bottom: 0.85rem;
}
.sch-card-topic strong {
  color: var(--navy);
}

/* Speaker Block in Card */
.sch-speaker-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(10, 31, 68, 0.06);
}
.sch-speaker-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--iadr-blue));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
  border: 2px solid var(--gold);
  overflow: hidden;
}
.sch-speaker-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sch-speaker-info {
  display: flex;
  flex-direction: column;
}
.sch-speaker-name {
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
}
.sch-speaker-role {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--muted);
}

/* Sub-items (For Symposia / Workshops with multiple lectures) */
.sch-subitems {
  margin-top: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--cream-card);
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(201, 161, 74, 0.16);
}
.sch-subitem {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.84rem;
  color: var(--text);
  line-height: 1.45;
}
.sch-subitem-num {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
}
.sch-subitem-text strong {
  color: var(--navy);
}

/* Card Action / Expand Row */
.sch-card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(10, 31, 68, 0.08);
}
.sch-view-details-link {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--iadr-blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}
.sch-card:hover .sch-view-details-link {
  color: var(--gold);
  transform: translateX(3px);
}

/* ── MATRIX / PARALLEL ROOMS GRID VIEW ──────────────────────── */
.sch-matrix-wrap {
  display: none;
  overflow-x: auto;
  padding-bottom: 1.5rem;
}
.sch-matrix-wrap.active {
  display: block;
}
.sch-timeline.hidden {
  display: none;
}
.sch-matrix-table {
  width: 100%;
  min-width: 1100px;
  border-collapse: separate;
  border-spacing: 12px;
}
.sch-matrix-th {
  background: var(--navy);
  color: #ffffff;
  padding: 1rem 1.2rem;
  border-radius: 10px;
  text-align: left;
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-bottom: 3px solid var(--gold);
}
.sch-matrix-th-time {
  width: 120px;
  background: #081730;
  text-align: center;
}
.sch-matrix-time-cell {
  background: var(--smoke);
  border-radius: 10px;
  padding: 1rem 0.6rem;
  text-align: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
  vertical-align: top;
  border: 1px solid rgba(10, 31, 68, 0.08);
}
.sch-matrix-cell {
  vertical-align: top;
  background: #ffffff;
  border-radius: 10px;
  padding: 1rem;
  border: 1px solid rgba(201, 161, 74, 0.2);
  transition: all 0.2s ease;
  min-height: 100px;
  cursor: pointer;
}
.sch-matrix-cell:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 31, 68, 0.08);
}
.sch-matrix-cell-empty {
  background: rgba(10, 31, 68, 0.02);
  border: 1px dashed rgba(10, 31, 68, 0.08);
  border-radius: 10px;
  cursor: default;
}
.sch-matrix-cell-title {
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 4px;
}
.sch-matrix-cell-desc {
  font-size: 0.78rem;
  color: #4a5a6e;
  line-height: 1.4;
}

/* ── SESSION DETAIL MODAL ────────────────────────────────────── */
.sch-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 31, 68, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.sch-modal.open {
  opacity: 1;
  visibility: visible;
}
.sch-modal-dialog {
  background: #ffffff;
  border-radius: 20px;
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(10, 31, 68, 0.35);
  border: 1px solid rgba(201, 161, 74, 0.3);
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}
.sch-modal.open .sch-modal-dialog {
  transform: scale(1);
}
.sch-modal-head {
  background: linear-gradient(135deg, var(--navy) 0%, var(--iadr-blue) 100%);
  padding: 2rem 2rem 1.75rem;
  color: #ffffff;
  position: relative;
}
.sch-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.sch-modal-close:hover {
  background: var(--gold);
  color: var(--navy);
  transform: rotate(90deg);
}
.sch-modal-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.sch-modal-title {
  font-family: var(--font-head);
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}
.sch-modal-body {
  padding: 2rem;
}
.sch-modal-section-title {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sch-modal-poster-wrap {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(10, 31, 68, 0.15);
  border: 1px solid rgba(201, 161, 74, 0.35);
  background: #08172e;
}
.sch-modal-poster-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}
.sch-modal-desc {
  font-size: 0.95rem;
  color: #3b4d66;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.sch-modal-speakers {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.sch-modal-speaker-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--cream-card);
  padding: 1rem 1.25rem;
  border-radius: 12px;
  border: 1px solid rgba(201, 161, 74, 0.2);
}
.sch-modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(10, 31, 68, 0.08);
  flex-wrap: wrap;
}

/* Modal speaker card — interactive with dynamic avatar and profile popup */
.sch-modal-speaker-card--interactive {
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.sch-modal-speaker-card--interactive:hover {
  background: #ffffff;
  border-color: rgba(201, 161, 74, 0.7);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 31, 68, 0.1);
}
.sch-modal-speaker-card--interactive:active {
  transform: translateY(0);
}
.sch-modal-speaker-avatar {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(201, 161, 74, 0.4);
  background: var(--navy);
}
.sch-modal-speaker-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}
.sch-modal-speaker-name {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.sch-modal-speaker-badge {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--gold);
  padding: 3px 9px;
  border-radius: 999px;
  transition: transform 0.2s ease;
}
.sch-modal-speaker-card--interactive:hover .sch-modal-speaker-badge {
  transform: translateX(3px);
  background: #deb45a;
}

/* Modal subitem list item */
.sch-modal-subitem {
  margin-bottom: 8px;
  line-height: 1.5;
}

/* Matrix filtered-out cell — CSS class replaces inline style="opacity:0.35" */
.sch-matrix-cell-empty--filtered {
  opacity: 0.35;
}

/* Deep-link target card pulse */
.sch-pulse-highlight {
  animation: schCardPulse 1.2s 2 ease-in-out;
}
@keyframes schCardPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(201, 161, 74, 0.7);
    border-color: rgba(201, 161, 74, 1);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(201, 161, 74, 0);
    border-color: rgba(201, 161, 74, 1);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(201, 161, 74, 0);
  }
}

/* ── NO RESULTS STATE ────────────────────────────────────────── */
.sch-empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  background: #ffffff;
  border-radius: 16px;
  border: 1px dashed rgba(10, 31, 68, 0.15);
}
.sch-empty-icon {
  font-size: 2.5rem;
  color: var(--gold);
  margin-bottom: 1rem;
}
.sch-empty-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
/* ── ORAL PRESENTATIONS SECTION ─────────────────────────────── */
.oral-section {
  margin-top: 4.5rem;
  padding: 3rem 2.2rem;
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid rgba(201, 161, 74, 0.25);
  box-shadow: 0 12px 40px rgba(10, 31, 68, 0.05);
  position: relative;
}
.oral-section::before {
  content: '';
  position: absolute;
  top: 0; left: 2.5rem; right: 2.5rem; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold2), transparent);
  border-radius: 3px;
}
.oral-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.oral-eyebrow {
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.oral-main-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
}
.oral-main-sub {
  font-family: var(--font-body);
  font-size: 0.94rem;
  color: var(--muted);
  max-width: 680px;
  margin-top: 6px;
  line-height: 1.55;
}
.oral-header-tags {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.oral-tag-award {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(201, 161, 74, 0.15);
  color: #9c731e;
  border: 1px solid rgba(201, 161, 74, 0.35);
}
.oral-tag-count {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(10, 31, 68, 0.06);
  color: var(--navy);
  border: 1px solid rgba(10, 31, 68, 0.12);
}

/* Track Navigation Tabs */
.oral-track-tabs-wrap {
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}
.oral-track-tabs {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: max-content;
}
.oral-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: var(--smoke);
  color: var(--text);
  border: 1px solid rgba(10, 31, 68, 0.1);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}
.oral-tab:hover {
  background: #ffffff;
  border-color: var(--gold);
  color: var(--navy);
  transform: translateY(-1px);
}
.oral-tab.active {
  background: var(--navy);
  color: #ffffff;
  border-color: var(--navy);
  box-shadow: 0 4px 14px rgba(10, 31, 68, 0.18);
}
.oral-tab.active .oral-tab-count {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}
.oral-tab-count {
  background: rgba(10, 31, 68, 0.1);
  color: var(--navy);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
}
.oral-tab-award {
  background: rgba(201, 161, 74, 0.25);
  color: #c9a14a;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
}
.oral-tab.active .oral-tab-award {
  background: var(--gold);
  color: var(--navy);
}

/* Controls Row */
.oral-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.oral-search-box {
  min-width: 260px;
  max-width: 440px;
}
.oral-count-status {
  font-family: var(--font-head);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--muted);
}

/* Presentations Grid */
.oral-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
}
.oral-card {
  background: #ffffff;
  border: 1px solid rgba(201, 161, 74, 0.2);
  border-radius: 14px;
  padding: 1.35rem 1.5rem;
  box-shadow: 0 4px 16px rgba(10, 31, 68, 0.04);
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}
.oral-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px;
  background: var(--iadr-blue);
  border-top-left-radius: 14px;
  border-bottom-left-radius: 14px;
  transition: width 0.2s ease;
}
.oral-card.has-award::before {
  background: linear-gradient(180deg, var(--gold), var(--gold2));
}
.oral-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: 0 14px 30px rgba(10, 31, 68, 0.08);
}
.oral-card:hover::before {
  width: 6px;
}
.oral-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.oral-time-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--navy);
  background: rgba(10, 31, 68, 0.06);
  padding: 3px 9px;
  border-radius: 6px;
}
.oral-time-badge svg {
  color: var(--gold);
}
.oral-meta-right {
  display: flex;
  align-items: center;
  gap: 6px;
}
.oral-room-badge {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--smoke);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid rgba(10, 31, 68, 0.06);
}
.oral-card-award {
  font-family: var(--font-head);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(201, 161, 74, 0.15);
  color: #9c731e;
  border: 1px solid rgba(201, 161, 74, 0.35);
  padding: 2px 8px;
  border-radius: 999px;
}
.oral-card-title {
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  margin-bottom: 1rem;
  flex: 1;
}
.oral-card-author-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(10, 31, 68, 0.06);
  margin-bottom: 0.65rem;
}
.oral-author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--iadr-blue));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
  border: 2px solid var(--gold);
}
.oral-author-info {
  display: flex;
  flex-direction: column;
}
.oral-author-name {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
}
.oral-author-country {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 1px;
}
.oral-flag {
  font-size: 0.95rem;
  line-height: 1;
}
.oral-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
  border-top: 1px dashed rgba(10, 31, 68, 0.08);
}
.oral-track-label {
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@media (max-width: 900px) {
  .oral-grid {
    grid-template-columns: 1fr;
  }
  .oral-section {
    padding: 2rem 1.25rem;
  }
}

/* ── PRINT STYLES ────────────────────────────────────────────── */
@media print {
  .topbar, .site-header, .sch-control-bar, .sch-action-btns, .site-footer, .sch-pulse-bar {
    display: none !important;
  }
  .sch-main-wrap {
    padding: 0;
  }
  .sch-card {
    box-shadow: none !important;
    border: 1px solid #cccccc !important;
    break-inside: avoid;
    margin-bottom: 1rem;
  }
  .sch-timeblock {
    break-inside: avoid;
  }
}

/* ── RESPONSIVE ADAPTATIONS ──────────────────────────────────── */
@media (max-width: 1024px) {
  .sch-pulse-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .sch-pulse-item {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }
  .sch-pulse-item:nth-child(3n),
  .sch-pulse-item:last-child {
    border-right: none;
  }
  .sch-control-bar {
    top: 60px;
  }
}

@media (max-width: 768px) {
  .sch-pulse-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sch-pulse-item {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }
  .sch-pulse-item:nth-child(2n),
  .sch-pulse-item:last-child {
    border-right: none;
  }
  .sch-days-nav {
    grid-template-columns: 1fr;
  }
  .sch-day-tab {
    padding: 0.65rem 0.85rem;
  }
  .sch-filter-row {
    width: 100%;
  }
  .sch-search-view-wrap {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0.5rem;
    width: 100%;
    margin-left: 0;
  }
  .sch-room-select {
    flex: 1 1 50%;
    min-width: 0;
    max-width: none;
    font-size: 0.8rem;
    padding-left: 0.75rem;
    padding-right: 1.8rem;
  }
  .sch-search-box {
    flex: 1 1 50%;
    min-width: 0;
    max-width: none;
  }
  .sch-search-input {
    font-size: 0.8rem;
    padding-left: 1.9rem;
    padding-right: 1.6rem;
  }
  .sch-timeblock {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .sch-timeblock::before {
    display: none;
  }
  .sch-time-col {
    align-items: flex-start;
    text-align: left;
    flex-direction: row;
    gap: 0.75rem;
    align-items: center;
  }
  .sch-card {
    padding: 1.1rem 1.2rem;
  }
  .sch-results-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
    margin-bottom: 1.5rem;
  }
  .sch-results-count {
    font-size: 0.88rem;
    line-height: 1.4;
  }
  .sch-action-btns {
    width: 100%;
  }
  .sch-btn-download-pdf {
    width: 100%;
    justify-content: center;
    padding: 0.65rem 1.25rem;
    font-size: 0.84rem;
  }
}

@media (max-width: 480px) {
  .sch-search-view-wrap {
    flex-direction: column;
    gap: 0.5rem;
  }
  .sch-room-select,
  .sch-search-box {
    width: 100%;
    flex: 1 1 100%;
  }
  /* nth-child(3n) rule removed — dead code at 480px (grid is 2-col, handled in 768px block) */
}