/* SXSW 2026 Trip Guide — style.css */

/* ─── Variables ──────────────────────────────────────────────────────────── */

:root {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-tertiary: #767676;
  --border: #e5e5e5;
  --session: #2563EB;
  --dining: #EA580C;
  --comedy: #9333EA;
  --run: #16A34A;
  --free: #0EA5E9;
  --logistics: #6B7280;
  --accent: #2563EB;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --radius: 12px;
}

html.dark {
  --bg: #1a1a2e;
  --surface: #25253e;
  --text: #e8e8f0;
  --text-secondary: #a0a0b8;
  --text-tertiary: #9090a8;
  --border: #35355a;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* ─── Reset & Base ───────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-family: -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  padding-bottom: calc(60px + env(safe-area-inset-bottom));
  min-height: 100vh;
  min-height: 100dvh;
}

a { color: var(--accent); text-decoration: none; }

/* ─── Header ─────────────────────────────────────────────────────────────── */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  padding-top: calc(10px + env(safe-area-inset-top));
  background: #1a1a2e;
  border-bottom: none;
}

.header-logo {
  height: 36px;
  width: auto;
  display: block;
  border-radius: 4px;
  filter: drop-shadow(0 0 6px rgba(255, 200, 50, 0.25));
}

#darkToggle {
  position: absolute;
  right: 16px;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #a0a0b8;
  transition: transform 0.1s ease;
}

#darkToggle:active {
  background: rgba(255,255,255,0.1);
  transform: scale(0.92);
}

/* ─── Views ──────────────────────────────────────────────────────────────── */

.view {
  display: none;
  padding: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.view.active { display: block; }

/* ─── Tab Bar ────────────────────────────────────────────────────────────── */

#tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}

#tab-bar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 0;
  min-height: 50px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.1s ease;
}

#tab-bar a:active {
  transform: scale(0.92);
}

#tab-bar a.active {
  color: var(--accent);
}

#tab-bar a svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

html.dark #tab-bar a svg {
  stroke-width: 2.2;
}

/* ─── Day Summary (Now View) ─────────────────────────────────────────────── */

.day-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  margin-bottom: 12px;
  background: var(--surface);
  border-radius: 8px;
  box-shadow: var(--shadow);
  border-left: 6px solid var(--accent);
}

.summary-badge {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
}

.summary-text {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: right;
}

/* ─── Now View ───────────────────────────────────────────────────────────── */

.now-message {
  text-align: center;
  padding: 40px 16px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-secondary);
}

.now-countdown {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  margin: 20px 0 12px;
  text-align: center;
  padding: 8px 0;
}

.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 3px;
  margin: 8px 0 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 1s linear;
}

.progress-fill.progress-urgent {
  background: #d97706;
}

.progress-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ─── Weather ────────────────────────────────────────────────────────────── */

#weather-bar:empty { display: none; }

.weather-now {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 0;
  margin-bottom: 4px;
}

.weather-temp {
  font-size: 28px;
  font-weight: 700;
}

.weather-desc {
  font-size: 15px;
  color: var(--text-secondary);
}

.weather-loc {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-left: auto;
}

.weather-range {
  font-size: 13px;
  color: var(--text-secondary);
  padding-bottom: 10px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ─── Event Cards (Now View) ─────────────────────────────────────────────── */

.event-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  border-left: 6px solid var(--logistics);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

/* Cards are not directly interactive — no :active feedback */

.event-card.cat-session { border-left-color: var(--session); }
.event-card.cat-dining { border-left-color: var(--dining); }
.event-card.cat-comedy { border-left-color: var(--comedy); }
.event-card.cat-run { border-left-color: var(--run); }
.event-card.cat-free { border-left-color: var(--free); }
.event-card.cat-logistics { border-left-color: var(--logistics); }

.card-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin-bottom: 4px;
}

.event-card.cat-session .card-label { color: var(--session); }
.event-card.cat-dining .card-label { color: var(--dining); }
.event-card.cat-comedy .card-label { color: var(--comedy); }
.event-card.cat-run .card-label { color: var(--run); }
.event-card.cat-free .card-label { color: #0EA5E9; }
.event-card.cat-logistics .card-label { color: var(--logistics); }

.card-reserved {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: #16A34A;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  background: rgba(22, 163, 74, 0.1);
  border-radius: 4px;
  margin-bottom: 6px;
}

html.dark .card-reserved {
  background: rgba(22, 163, 74, 0.15);
}

.card-time {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-secondary);
}

.card-name {
  font-size: 18px;
  font-weight: 700;
  margin: 2px 0 6px;
  line-height: 1.3;
}

.card-venue {
  font-size: 14px;
  color: var(--text-secondary);
}

.card-walk {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}

.card-detail {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.5;
}

.card-btns {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.card-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.1s ease;
}

.card-btn:active { transform: scale(0.95); }

.card-btn-alt {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* ─── Schedule View ──────────────────────────────────────────────────────── */

.day-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  position: sticky;
  top: calc(57px + env(safe-area-inset-top));
  z-index: 50;
  padding: 8px 16px;
  margin-left: -16px;
  margin-right: -16px;
  background: var(--bg);
}

.day-tab {
  flex: 1;
  min-width: 56px;
  padding: 10px 4px;
  border: none;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.1s ease;
}

.day-tab:active { transform: scale(0.95); }

.day-tab.active {
  background: var(--accent);
  color: #fff;
}

.day-tab.today:not(.active) {
  border-bottom: 2px solid var(--accent);
  color: var(--text);
  background: rgba(37, 99, 235, 0.08);
}

html.dark .day-tab.today:not(.active) {
  background: rgba(37, 99, 235, 0.15);
}

.day-header {
  margin-bottom: 16px;
}

.day-title {
  font-size: 20px;
  font-weight: 700;
}

.day-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
}

.day-weather {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 2px;
  font-weight: 500;
}

/* Schedule cards (expandable) */

.sched-card {
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 8px;
  box-shadow: var(--shadow);
  border-left: 6px solid var(--logistics);
  overflow: hidden;
}

.sched-card.cat-session { border-left-color: var(--session); }
.sched-card.cat-dining { border-left-color: var(--dining); }
.sched-card.cat-comedy { border-left-color: var(--comedy); }
.sched-card.cat-run { border-left-color: var(--run); }
.sched-card.cat-free { border-left-color: var(--free); }
.sched-card.cat-logistics { border-left-color: var(--logistics); }

/* Past events muted */
.sched-card.past-event {
  opacity: 0.55;
}

/* Current event highlighted */
.sched-card.current-event {
  box-shadow: 0 0 0 2px var(--accent), var(--shadow);
}

.sched-card summary {
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
}

.sched-card summary::-webkit-details-marker { display: none; }

.sched-card summary {
  position: relative;
  padding-right: 40px;
}

.sched-card summary::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: translateY(-60%) rotate(45deg);
  transition: transform 0.2s ease;
}

.sched-card[open] summary::after {
  transform: translateY(-40%) rotate(-135deg);
}

.sched-card[open] .sc-expand {
  animation: expandIn 0.2s ease-out;
}

@keyframes expandIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.sc-time {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.sc-reserved {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: #16A34A;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 1px 5px;
  background: rgba(22, 163, 74, 0.1);
  border-radius: 3px;
  vertical-align: middle;
  margin-left: 4px;
}

html.dark .sc-reserved {
  background: rgba(22, 163, 74, 0.15);
}

.sc-name {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin: 2px 0;
  line-height: 1.3;
}

.sc-venue {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.sc-walk {
  display: block;
  font-size: 13px;
  color: var(--text-tertiary);
}

.sc-cat-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
}
.sc-cat-badge.cat-session { background: rgba(37, 99, 235, 0.1); color: var(--session); }
.sc-cat-badge.cat-dining { background: rgba(234, 88, 12, 0.1); color: var(--dining); }
.sc-cat-badge.cat-comedy { background: rgba(147, 51, 234, 0.1); color: var(--comedy); }
.sc-cat-badge.cat-run { background: rgba(22, 163, 74, 0.1); color: var(--run); }
.sc-cat-badge.cat-free { background: rgba(14, 165, 233, 0.1); color: #0EA5E9; }
.sc-cat-badge.cat-logistics { background: rgba(107, 114, 128, 0.1); color: var(--logistics); }

html.dark .sc-cat-badge.cat-session { background: rgba(37, 99, 235, 0.2); color: #60a5fa; }
html.dark .sc-cat-badge.cat-dining { background: rgba(234, 88, 12, 0.2); color: #fb923c; }
html.dark .sc-cat-badge.cat-comedy { background: rgba(147, 51, 234, 0.2); color: #c084fc; }
html.dark .sc-cat-badge.cat-run { background: rgba(22, 163, 74, 0.2); color: #4ade80; }
html.dark .sc-cat-badge.cat-free { background: rgba(14, 165, 233, 0.2); color: #38bdf8; }
html.dark .sc-cat-badge.cat-logistics { background: rgba(107, 114, 128, 0.2); color: #9ca3af; }

.sc-expand {
  padding: 0 16px 16px;
}

.sc-detail {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.sc-alts {
  margin-top: 12px;
  padding: 10px;
  background: var(--bg);
  border-radius: 8px;
  font-size: 13px;
}

.sc-alts strong {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text-secondary);
}

.sc-alts ul {
  list-style: none;
  padding: 0;
}

.sc-alts li {
  padding: 6px 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.sc-alts li:last-child {
  border-bottom: none;
}

.sc-alts li::before {
  content: "- ";
  color: var(--text-tertiary);
}

.sc-alts summary {
  cursor: pointer;
  padding: 4px 0;
}

/* ─── Reference View ─────────────────────────────────────────────────────── */

.ref-section {
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.ref-title {
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.ref-title::-webkit-details-marker { display: none; }

.ref-title::after {
  content: "+";
  margin-left: auto;
  font-size: 22px;
  color: var(--accent);
  font-weight: 300;
}

.ref-section[open] > .ref-title::after {
  content: "-";
}

.ref-body {
  padding: 0 16px 16px;
}

.ref-item {
  font-size: 14px;
  padding: 3px 0;
  color: var(--text-secondary);
}

.ref-restaurant {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.ref-restaurant:last-child { border-bottom: none; }

.venue-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.venue-table th {
  text-align: left;
  padding: 8px 0;
  border-bottom: 2px solid var(--border);
  font-weight: 600;
  color: var(--text-secondary);
}

.venue-table td {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.venue-table td:first-child {
  padding-right: 12px;
}

.venue-table td:last-child {
  text-align: right;
  color: var(--text-secondary);
  white-space: nowrap;
  padding-left: 12px;
}

.ref-body ul {
  list-style: none;
  padding: 0;
}

.ref-body ul li {
  padding: 4px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.ref-body ul li::before {
  content: "- ";
  color: var(--text-tertiary);
}

.ref-subhead {
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-top: 18px;
  margin-bottom: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.ref-subhead:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.ref-cuisine {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.ref-small {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.ref-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  padding: 4px 2px;
  margin: -4px -2px;
}

.ref-link:active {
  opacity: 0.7;
}

.ref-pick {
  display: inline-block;
  background: #16A34A;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 4px;
}

.ref-skip {
  display: inline-block;
  background: #6B7280;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 4px;
}

/* Reference nav pills */
.ref-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0 12px;
  margin-bottom: 4px;
}

.ref-pill {
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border);
  min-height: 44px;
  display: flex;
  align-items: center;
  -webkit-tap-highlight-color: transparent;
}

.ref-pill:active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Group labels for Reference tab sections */
.ref-group-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  padding: 20px 0 6px;
}

/* Nested details (e.g. San Jose full lineup) */
.ref-nested {
  margin-top: 8px;
}

.ref-nested-summary {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  padding: 4px 0;
}

/* Option items for explore/lunch events */
.card-options {
  margin-top: 8px;
}

.option-item {
  padding: 6px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.option-item:last-child {
  border-bottom: none;
}

/* ─── Reduced Motion ────────────────────────────────────────────────────── */

.day-tabs, .ref-nav { scrollbar-width: none; }
.day-tabs::-webkit-scrollbar, .ref-nav::-webkit-scrollbar { display: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}