/* ============================================================
   CSSF 2026 BUS TRANSFERS — departure-board aesthetic
   Light = sunlight mode (default, max contrast)
   Dark  = night mode (prefers-color-scheme or toggle)
   ============================================================ */

:root {
  --pink: #e91f8e;
  --pink-deep: #c00f70;
  --pink-soft: #fde3f1;
  --ink: #16060f;
  --paper: #fffdfa;
  --card: #ffffff;
  --muted: #8a7a82;
  --line: #ecdce5;
  --past-bg: #f5eef2;
  --past-ink: #a3929b;
  --next-bg: var(--pink);
  --next-ink: #ffffff;
  --urgent: #ff5400;
  --late: #d40000;
  --ok: #0a7d4f;
  --amber: #b86e00;
  --shadow: 0 2px 10px rgba(22, 6, 15, .08);
  --radius: 14px;
  --font-display: "Big Shoulders", "Arial Narrow", sans-serif;
  --font-body: "Archivo", "Helvetica Neue", sans-serif;
}

html[data-theme="dark"] {
  --pink: #ff4daa;
  --pink-deep: #ff77bf;
  --pink-soft: #3d1029;
  --ink: #f6ecf2;
  --paper: #120813;
  --card: #1d0f1d;
  --muted: #9b8794;
  --line: #32202f;
  --past-bg: #190d19;
  --past-ink: #6b5a66;
  --next-bg: #ff4daa;
  --next-ink: #1c0512;
  --urgent: #ff8a3d;
  --late: #ff5c5c;
  --ok: #4fd396;
  --amber: #ffba4d;
  --shadow: 0 2px 12px rgba(0, 0, 0, .5);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --pink: #ff4daa;
    --pink-deep: #ff77bf;
    --pink-soft: #3d1029;
    --ink: #f6ecf2;
    --paper: #120813;
    --card: #1d0f1d;
    --muted: #9b8794;
    --line: #32202f;
    --past-bg: #190d19;
    --past-ink: #6b5a66;
    --next-bg: #ff4daa;
    --next-ink: #1c0512;
    --urgent: #ff8a3d;
    --late: #ff5c5c;
    --ok: #4fd396;
    --amber: #ffba4d;
    --shadow: 0 2px 12px rgba(0, 0, 0, .5);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.45;
  /* faint diagonal grain so big empty areas don't feel flat */
  background-image:
    repeating-linear-gradient(135deg,
      transparent 0 22px,
      color-mix(in srgb, var(--pink) 3%, transparent) 22px 23px);
}

/* ---------- sticky top bar -------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 3px solid var(--pink);
  padding: calc(env(safe-area-inset-top, 0px) + 8px) 12px 10px;
  box-shadow: var(--shadow);
}

.topbar-row1 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.brand-bus { font-size: 22px; }

.brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: .5px;
  white-space: nowrap;
}

.brand-text em {
  font-style: normal;
  color: var(--pink);
}

.clock-wrap {
  margin-left: auto;
  text-align: right;
  line-height: 1.05;
}

.clock {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
}

.clock-day {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
}

.iconbtn {
  border: 2px solid var(--line);
  background: var(--card);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 18px;
  cursor: pointer;
  flex: none;
  display: grid;
  place-items: center;
}

.theme-glyph::before { content: "☀️"; }
html[data-theme="dark"] .theme-glyph::before { content: "🌙"; }
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) .theme-glyph::before { content: "🌙"; }
}

.topbar-row2, .topbar-row3 { margin-top: 8px; }

.topbar-row3 {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.chips {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }

.chip {
  flex: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 14px;
  min-height: 42px;
  border-radius: 999px;
  border: 2px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
}

.chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.dir-chip[aria-pressed="true"] {
  background: var(--pink);
  border-color: var(--pink);
  color: #fff;
}

.chip-select {
  appearance: none;
  -webkit-appearance: none;
  max-width: 130px;
}
.chip-select.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.searchbox { flex: 1 1 150px; min-width: 130px; }

.searchbox input {
  width: 100%;
  min-height: 42px;
  padding: 9px 14px;
  font: inherit;
  font-weight: 500;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
}
.searchbox input:focus {
  outline: none;
  border-color: var(--pink);
}

/* ---------- NOW / NEXT ------------------------------------- */

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 12px calc(env(safe-area-inset-bottom, 0px) + 60px);
}

.nownext {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 14px 14px 12px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

html[data-theme="dark"] .nownext,
.nownext { /* same treatment both themes; inverted block */ }

.nownext-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 2px;
}
.nownext-title span { color: var(--pink); }

.nownext-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
@media (min-width: 540px) {
  .nownext-grid { grid-template-columns: 1fr 1fr; }
}

.nn-card {
  border: 1px solid color-mix(in srgb, var(--paper) 22%, transparent);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nn-time {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 38px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--pink);
}

.nn-info { min-width: 0; }

.nn-route {
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nn-count {
  font-size: 13px;
  font-weight: 600;
  opacity: .85;
}

.nn-none { opacity: .6; font-size: 14px; padding: 6px 2px; }

.win-banner {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--pink);
  color: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 14px;
}
html[data-theme="dark"] .win-banner { color: #1c0512; }
.win-banner .win-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: currentColor; flex: none;
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.75); }
}

.geo-strip { margin-top: 10px; }

.geo-btn {
  width: 100%;
  min-height: 46px;
  border: 2px dashed color-mix(in srgb, var(--paper) 40%, transparent);
  background: transparent;
  color: var(--paper);
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}

.geo-note { margin: 8px 2px 0; font-size: 13px; opacity: .85; }
.geo-note a { color: var(--pink); font-weight: 700; }

/* ---------- timeline / day groups --------------------------- */

.day-group { margin-bottom: 26px; }

.day-head {
  position: sticky;
  /* below the topbar */
  top: var(--topbar-h, 150px);
  z-index: 30;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 4px 6px;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}

.day-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.day-head .day-sub {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cards { display: grid; gap: 8px; padding-top: 10px; }

/* ---------- transfer card ----------------------------------- */

.card {
  display: grid;
  grid-template-columns: 86px 1fr auto;
  gap: 4px 12px;
  align-items: center;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-left: 6px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow);
  scroll-margin-top: calc(var(--topbar-h, 150px) + 56px);
  transition: opacity .25s, border-color .25s;
}

.card .t {
  grid-row: 1 / span 2;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 44px;
  line-height: .95;
  font-variant-numeric: tabular-nums;
  letter-spacing: .5px;
}

.card .t small {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 3px;
}

.card .route {
  font-weight: 700;
  font-size: 15px;
  line-height: 1.25;
}

.card .route .arr { color: var(--pink); font-weight: 800; }

.card .meta {
  grid-column: 2;
  font-size: 12.5px;
  color: var(--muted);
  font-weight: 500;
}

.card .meta .warn { color: var(--amber); font-weight: 700; }
.card .meta .late-msg { color: var(--late); font-weight: 800; }
.card .meta .soon-msg { color: var(--urgent); font-weight: 800; }
.card .meta .ok-msg { color: var(--ok); font-weight: 700; }

.card .badge-col {
  grid-row: 1 / span 2;
  grid-column: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.badge {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.count {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.maplinks {
  display: flex;
  gap: 6px;
}
.maplinks a {
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  color: var(--pink-deep);
  border: 1.5px solid var(--line);
  border-radius: 7px;
  padding: 4px 7px;
}

/* status variants */

.card.past {
  background: var(--past-bg);
  border-color: transparent;
  border-left-color: var(--past-ink);
  box-shadow: none;
  opacity: .62;
}
.card.past .t, .card.past .route { color: var(--past-ink); }
.card.past .route .arr { color: var(--past-ink); }
.card.past .badge { background: transparent; color: var(--past-ink); border: 1px solid currentColor; }

.card.previous {
  border-color: var(--ink);
  border-left-color: var(--ink);
  opacity: .9;
}
.card.previous .badge { background: var(--ink); color: var(--paper); }

.card.next {
  border-color: var(--pink);
  border-left-color: var(--pink);
  background: color-mix(in srgb, var(--pink) 7%, var(--card));
}
.card.next .badge { background: var(--pink); color: #fff; }

.card.upcoming .badge { background: var(--pink-soft); color: var(--pink-deep); }

.card.urgent { border-color: var(--urgent); border-left-color: var(--urgent); }
.card.urgent .badge { background: var(--urgent); color: #fff; animation: pulse 1.4s infinite; }

.card.late { border-color: var(--late); border-left-color: var(--late); }
.card.late .badge { background: var(--late); color: #fff; }

/* window (party shuttle) card */

.card.window {
  border-left-color: var(--pink);
  background:
    repeating-linear-gradient(135deg,
      color-mix(in srgb, var(--pink) 8%, var(--card)) 0 14px,
      var(--card) 14px 28px);
}
.card.window .t { font-size: 26px; line-height: 1.05; }
.card.window.past { background: var(--past-bg); }

/* ---------- misc -------------------------------------------- */

.end-note {
  text-align: center;
  color: var(--muted);
  font-weight: 600;
  padding: 30px 0;
}

.foot {
  margin-top: 30px;
  font-size: 12.5px;
  color: var(--muted);
  border-top: 2px solid var(--line);
  padding-top: 14px;
}
.foot a { color: var(--pink-deep); }

.jump-now {
  position: fixed;
  right: 14px;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 14px);
  z-index: 60;
  min-height: 48px;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}