/* ==========================================================================
   G-FEST 2026 Pocket Schedule — design system
   Mobile-first, single column, light + dark via prefers-color-scheme.
   ========================================================================== */

:root {
  /* Light palette */
  --bg: #F5F6F8;
  --surface: #FFFFFF;
  --text: #10131A;
  --muted: #5B6472;
  --border: #E2E5EA;
  --accent: #E23A2E;

  --shadow: 0 1px 3px rgba(16, 19, 26, 0.08), 0 1px 2px rgba(16, 19, 26, 0.06);

  /* Track colors */
  --track-Panels: #4C8DFF;
  --track-Model: #A66BFF;
  --track-Gaming: #22C55E;
  --track-Cosplay: #EC4899;
  --track-Screening: #F59E0B;
  --track-Exhibit: #14B8A6;
  --track-Event: #FF5252;
  --track-Registration: #94A3B8;
  --track-default: #64748B;

  --maxw: 680px;
  --radius: 12px;
  --tap: 44px;

  --dur: 0.18s;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1116;
    --surface: #171B22;
    --text: #EEF1F6;
    --muted: #9AA4B2;
    --border: #262C36;
    --accent: #FF5A4D;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p { margin: 0; }

a { color: inherit; }

button {
  font-family: inherit;
  cursor: pointer;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* --------------------------------------------------------------- Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: calc(env(safe-area-inset-top) + 10px) 16px 10px;
}
.app-header__row {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.app-header__title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.app-header__meta {
  max-width: var(--maxw);
  margin: 2px auto 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.app-header__clock {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}
.app-header__asof {
  font-size: 0.72rem;
  color: var(--muted);
}

.icon-btn {
  min-width: var(--tap);
  min-height: var(--tap);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 10px;
  font-size: 1.2rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur), transform var(--dur);
}
.icon-btn:active { transform: scale(0.94); }
.icon-btn.is-spinning { animation: spin 0.8s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ----------------------------------------------------------------- View */
.view {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 16px calc(84px + env(safe-area-inset-bottom));
  outline: none;
}

.section { margin: 0 0 24px; }
.section__title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 10px 2px;
}

/* Time group */
.timegroup { margin: 0 0 18px; }
.timegroup__label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px 2px;
}

/* ----------------------------------------------------------------- Cards */
.card {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  border-left: 4px solid var(--track-default);
  padding: 12px 14px;
  margin: 0 0 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
@media (prefers-color-scheme: light) {
  .card { border-color: transparent; border-left-color: var(--track-default); }
}
.card__body {
  flex: 1 1 auto;
  min-width: 0;
  border: none;
  background: none;
  text-align: left;
  padding: 0;
  color: inherit;
  font: inherit;
  display: block;
}
.card__time {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 2px;
}
.card__title {
  font-size: 1.02rem;
  font-weight: 650;
  line-height: 1.3;
  margin-bottom: 4px;
}
.card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}
.card__room { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

/* Star toggle */
.star {
  flex: 0 0 auto;
  min-width: var(--tap);
  min-height: var(--tap);
  border: none;
  background: none;
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur), color var(--dur);
}
.star[aria-pressed="true"] { color: var(--accent); }
.star:active { transform: scale(0.85); }

/* ----------------------------------------------------------------- Chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background var(--dur), border-color var(--dur);
}
.chip[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
}
.chip--open {
  cursor: default;
  color: var(--muted);
  font-weight: 600;
}
.chip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--track-default);
  flex: 0 0 auto;
}

/* --------------------------------------------------------------- Empty state */
.empty {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 18px;
  text-align: center;
}
.empty__lead {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.empty__sub { color: var(--muted); font-size: 0.95rem; margin-bottom: 14px; }
.empty__sub:last-child { margin-bottom: 0; }

.card--first {
  border-left-width: 4px;
  border-left-color: var(--accent);
}
.card--first .card__time { color: var(--accent); }

/* --------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 8px 18px;
  border-radius: 10px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
}
.btn--ghost {
  background: transparent;
  color: var(--accent);
}
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: var(--tap);
  padding: 6px 4px;
  border: none;
  background: none;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}

/* --------------------------------------------------------------- Day tabs */
.daytabs {
  display: flex;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 16px;
}
.daytab {
  flex: 1 1 0;
  min-height: var(--tap);
  border: none;
  background: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: 9px;
  transition: background var(--dur), color var(--dur);
}
.daytab[aria-current="true"] {
  background: var(--accent);
  color: #fff;
}

/* --------------------------------------------------------------- Filters */
.filters {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}
.filters__summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 14px;
  font-weight: 600;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--tap);
}
.filters__summary::-webkit-details-marker { display: none; }
.filters__body { padding: 0 14px 14px; }
.filters__group { margin-bottom: 12px; }
.filters__group:last-child { margin-bottom: 0; }
.filters__legend {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 6px 0 8px;
}
.filters__actions { margin-top: 8px; }
.filters__count {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 700;
}

/* --------------------------------------------------------------- NOW divider */
.now-divider {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 18px;
}
.now-divider::before,
.now-divider::after {
  content: "";
  flex: 1 1 auto;
  height: 2px;
  background: var(--accent);
}
.now-divider__label {
  flex: 0 0 auto;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: uppercase;
}

/* --------------------------------------------------------------- Detail */
.detail__title {
  font-size: 1.5rem;
  font-weight: 750;
  line-height: 1.25;
  margin-bottom: 10px;
}
.detail__row {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}
.detail__row:first-of-type { border-top: none; }
.detail__label {
  flex: 0 0 96px;
  color: var(--muted);
  font-weight: 600;
}
.detail__value { flex: 1 1 auto; min-width: 0; }
.detail__desc { margin-top: 14px; line-height: 1.55; }
.detail__star-wrap { margin: 14px 0 4px; }
.detail__star {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}
.detail__star[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
}

/* --------------------------------------------------------------- Tab bar */
.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
  display: flex;
}
.tabbar__tab {
  flex: 1 1 0;
  min-height: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 4px;
}
.tabbar__icon { font-size: 1.15rem; line-height: 1; }
.tabbar__tab[aria-current="page"] {
  color: var(--accent);
  font-weight: 800;
}

/* --------------------------------------------------------------- Toast */
.toast {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(72px + env(safe-area-inset-bottom));
  z-index: 40;
  background: var(--text);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  max-width: calc(100vw - 32px);
  text-align: center;
}
.toast[hidden] { display: none; }

/* --------------------------------------------------------------- Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}