/* AI Expo Thailand 2026 — Agenda page styles
   Reuses design tokens from tokens.css (--purple/--teal/--gold/--gray...) and existing
   component classes (.btn/.btn-primary/.btn-outline/.section-label). No new design system. */

.ag-hero {
  padding: 9rem 2rem 3.25rem;
  background: linear-gradient(160deg, #02081A 0%, #0B1A3A 55%, #12305E 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.ag-hero::after {
  content: "";
  position: absolute;
  right: -8rem;
  top: -6rem;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.22), transparent 65%);
  pointer-events: none;
}

.ag-hero .container { position: relative; z-index: 1; max-width: 900px; }

.ag-label { color: #67E8F9; }

.ag-title {
  font-family: var(--font-en), var(--font-th);
  font-size: clamp(1.75rem, 4.2vw, 2.9rem);
  line-height: 1.25;
  color: #FFFFFF;
  margin: 0.6rem 0 0.9rem;
}

.ag-sub {
  color: #CBD5E1;
  font-size: clamp(1rem, 2.1vw, 1.12rem);
  line-height: 1.7;
  max-width: 780px;
  margin: 0 0 1rem;
}

.ag-meta-line {
  color: #93C5FD;
  font-family: var(--font-en);
  font-size: 0.98rem;
  margin: 0;
}

.ag-section {
  background: var(--bg-dark);
  padding: 3.25rem 2rem 4.5rem;
}

.ag-section .container { max-width: 1120px; margin: 0 auto; }

/* ── Programme tabs ─────────────────────────────────────────────── */
.ag-tabs {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 1.15rem;
}

.ag-tab {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  min-height: 48px;
  padding: 0.7rem 1.9rem;
  border-radius: 999px;
  border: 1px solid var(--gray-dark);
  background: var(--bg-card);
  color: var(--purple);
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.ag-tab:hover { border-color: var(--purple-light); }

.ag-tab[aria-selected="true"] {
  background: var(--purple);
  border-color: var(--purple);
  color: #FFFFFF;
  box-shadow: 0 10px 24px var(--purple-glow);
}

.ag-tab:focus-visible,
.ag-day:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }

/* ── Day selector ───────────────────────────────────────────────── */
.ag-days {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.ag-day {
  min-height: 48px;
  padding: 0.55rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--gray-dark);
  background: var(--bg-card);
  color: var(--white);
  cursor: pointer;
  text-align: left;
  line-height: 1.2;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}

.ag-day b { display: block; font-family: var(--font-en); font-size: 0.98rem; color: var(--purple); }
.ag-day span { display: block; font-size: 0.82rem; color: var(--gray); margin-top: 0.15rem; }

.ag-day:hover { border-color: var(--teal); }

.ag-day[aria-selected="true"] {
  border-color: var(--teal);
  background: rgba(8, 145, 178, 0.08);
  box-shadow: 0 8px 20px rgba(8, 145, 178, 0.16);
}

.ag-h2 {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--purple);
  margin: 0 0 0.5rem;
}

.ag-prog-note,
.ag-day-theme {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.65;
  margin: 0 0 0.4rem;
}

.ag-day-theme { margin-bottom: 1.6rem; }

/* ── Session rows ───────────────────────────────────────────────── */
.ag-list { display: block; }

.ag-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 1.4rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--gray-dark);
}

.ag-row:first-child { border-top: 1px solid var(--gray-dark); }

.ag-time {
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--purple);
  font-size: 1.02rem;
  line-height: 1.35;
  white-space: nowrap;
}

.ag-body { position: relative; min-width: 0; }

.ag-room {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(30, 58, 138, 0.28);
  color: var(--purple);
  background: rgba(30, 58, 138, 0.07);
  position: absolute;
  right: 0;
  top: 0;
}

.ag-topic {
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--purple);
  margin: 0;
  padding-right: 9.5rem;
  overflow-wrap: anywhere;
}

.ag-desc {
  color: var(--gray);
  font-size: 0.96rem;
  line-height: 1.65;
  margin: 0.45rem 0 0;
  padding-right: 9.5rem;
  overflow-wrap: anywhere;
}

/* speakers */
.ag-speakers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.4rem;
  margin-top: 0.9rem;
}

.ag-spk {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  max-width: 100%;
}

.ag-spk-photo,
.ag-spk-init {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex: 0 0 52px;
  object-fit: cover;
  background: linear-gradient(135deg, #1E3A8A, #3B82F6);
}

.ag-spk-init {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--font-th);
  font-weight: 700;
  font-size: 1rem;
}

.ag-spk-text { min-width: 0; }

.ag-spk-name {
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--white);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.ag-spk-role {
  font-size: 0.84rem;
  color: var(--gray);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

/* break rows */
.ag-break {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 44px;
  padding: 0.7rem 1.1rem;
  margin: 0.55rem 0;
  border-radius: 10px;
  background: rgba(30, 58, 138, 0.06);
  border: 1px dashed rgba(30, 58, 138, 0.22);
}

.ag-break .ag-time { font-size: 0.95rem; }

.ag-break-label {
  font-family: var(--font-en);
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--purple);
  font-size: 0.86rem;
}

/* workshop accent — ใช้ --gold แบบบาง ๆ จากโปสเตอร์ */
.ag-section[data-prog="workshop"] .ag-room {
  color: #92400E;
  border-color: rgba(217, 119, 6, 0.35);
  background: rgba(217, 119, 6, 0.10);
}

.ag-section[data-prog="workshop"] .ag-break {
  background: rgba(217, 119, 6, 0.07);
  border-color: rgba(217, 119, 6, 0.25);
}

.ag-section[data-prog="workshop"] .ag-tab[aria-selected="true"] {
  background: var(--purple);
  border-color: var(--purple);
}

/* footer CTA */
.ag-foot {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 2.4rem;
}

.ag-btn { min-height: 48px; justify-content: center; }

.ag-updated {
  margin: 1.1rem 0 0;
  color: var(--gray);
  font-size: 0.84rem;
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .ag-row { grid-template-columns: minmax(0, 1fr); gap: 0.65rem; }
  .ag-time { font-size: 0.98rem; }
  .ag-room { position: static; margin-bottom: 0.5rem; }
  .ag-topic, .ag-desc { padding-right: 0; }
}

@media (max-width: 600px) {
  .ag-hero { padding: 7rem 1.2rem 2.5rem; }
  .ag-section { padding: 2.5rem 1.2rem 3.5rem; }
  .ag-tabs { gap: 0.5rem; }
  .ag-tab { flex: 1 1 0; padding: 0.65rem 1rem; text-align: center; }
  .ag-days { gap: 0.5rem; }
  .ag-day { flex: 1 1 calc(50% - 0.3rem); padding: 0.55rem 0.85rem; }
  .ag-spk-photo, .ag-spk-init { width: 46px; height: 46px; flex-basis: 46px; }
  .ag-foot .ag-btn { width: 100%; }
}