/* Birdie mobile app. Values follow design/mobile/README.md (high fidelity). */

:root {
  --cream: #F6F1E7;
  --mist: #DCE9F2;
  --indigo: #4B3BFF;
  --ink: #16172E;
  --slate: #4A4D63;
  --free: #2FB86A;
  --taken: #EF4E4E;
  --held: #F2A93B;
  --white: #FFFFFF;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --frame: 402px;

  --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button { font-family: inherit; color: inherit; -webkit-tap-highlight-color: transparent; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }
::-webkit-scrollbar { display: none; }

.app {
  position: relative;
  max-width: var(--frame);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  background: var(--cream);
  overflow-x: hidden;
}

/* On a laptop, show the app as a phone-width column. */
@media (min-width: 520px) {
  body { background: #E8E2D5; }
  .app { box-shadow: 0 0 0 1px rgba(22, 23, 46, 0.06), 0 30px 80px rgba(22, 23, 46, 0.12); }
}

.rail { display: flex; overflow-x: auto; scrollbar-width: none; padding: 0 20px; }

.dot { display: inline-block; flex-shrink: 0; width: 8px; height: 8px; border-radius: 999px; }

.live { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--slate); }
.live .dot { background: var(--free); }
.live.is-offline .dot { background: var(--slate); }
.live.is-sim .dot { background: transparent; box-shadow: inset 0 0 0 1.5px var(--slate); }

.sec-title { margin: 0; font-size: 20px; font-weight: 800; letter-spacing: -0.03em; }

.chip {
  display: inline-flex; align-items: center;
  font-size: 12px; font-weight: 700; line-height: 1.2;
  background: var(--mist); color: var(--ink);
  border-radius: 999px; padding: 5px 11px;
}
.chip-sim { background: transparent; color: var(--slate); box-shadow: inset 0 0 0 1.5px var(--slate); }

/* ---------- Browse ---------- */

.browse {
  display: flex; flex-direction: column; gap: 22px;
  padding: calc(var(--safe-top) + 16px) 0 48px;
}

.browse-top { display: flex; flex-direction: column; gap: 14px; padding: 8px 20px 0; }

.loc { display: flex; flex-direction: column; gap: 2px; }
.loc-k { font-size: 13px; font-weight: 600; color: var(--slate); }
.loc-v { display: flex; align-items: center; gap: 6px; font-size: 22px; font-weight: 800; letter-spacing: -0.035em; }

.search {
  display: flex; align-items: center; gap: 10px;
  height: 50px; padding: 0 16px;
  background: var(--mist); border-radius: 16px;
}
.search svg { flex-shrink: 0; }
.search input {
  flex: 1; min-width: 0; height: 100%;
  border: none; background: transparent; outline: none;
  font: 500 15px var(--font); color: var(--ink);
  -webkit-appearance: none; appearance: none;
}
.search input::placeholder { color: var(--slate); opacity: 1; }
.search input::-webkit-search-cancel-button { display: none; }

.cats { gap: 14px; }
.cat {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  flex-shrink: 0; width: 64px; padding: 0;
  border: none; background: transparent; cursor: pointer;
}
.cat-tile {
  display: flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 20px;
  background: var(--mist); color: var(--ink);
  transition: background-color 160ms ease, color 160ms ease;
}
.cat.is-on .cat-tile { background: var(--indigo); color: var(--white); }
.cat-label { font-size: 12px; font-weight: 700; white-space: nowrap; }

.featured { display: flex; flex-direction: column; gap: 12px; }
.featured[hidden] { display: none; }
.featured-head { display: flex; align-items: baseline; justify-content: space-between; padding: 0 20px; }
.featured-head .live .dot { width: 7px; height: 7px; }
.cards { gap: 12px; }
.card {
  display: flex; flex-direction: column; gap: 12px;
  flex-shrink: 0; width: 148px; padding: 16px;
  border: none; border-radius: 22px;
  background: var(--indigo); color: var(--white);
  text-align: left; cursor: pointer;
}
.card-num { display: flex; flex-direction: column; }
.card-free { font-size: 38px; font-weight: 800; letter-spacing: -0.045em; line-height: 1; font-variant-numeric: tabular-nums; }
.card-k { font-size: 13px; font-weight: 600; }
.card-place { display: flex; flex-direction: column; gap: 2px; }
.card-name { font-size: 15px; font-weight: 700; line-height: 1.2; }
.card-drive { font-size: 12px; font-weight: 500; color: var(--mist); }

.list { display: flex; flex-direction: column; gap: 14px; padding: 0 20px; }
.sorts { display: flex; flex-wrap: wrap; gap: 8px; }
.sort {
  height: 34px; padding: 0 14px;
  border: 1.5px solid var(--ink); border-radius: 999px;
  background: transparent; color: var(--ink);
  font-size: 13px; font-weight: 700; cursor: pointer;
}
.sort.is-on { background: var(--ink); color: var(--cream); }

.rows { display: flex; flex-direction: column; gap: 18px; }
.row {
  display: flex; align-items: center; gap: 14px;
  padding: 0; border: none; background: transparent;
  text-align: left; cursor: pointer; color: var(--ink);
}
.thumb {
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; width: 92px; height: 92px;
  border-radius: 20px; background: var(--mist); color: var(--slate);
}
.row.is-full .thumb { opacity: 0.55; }
.row-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.row-name { font-size: 16px; font-weight: 700; letter-spacing: -0.02em; }
.row-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; font-size: 13px; font-weight: 500; color: var(--slate); }
.row-meta .chip-sim { font-size: 11px; padding: 2px 8px; }
.row-free { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; }
.row-drive { font-weight: 500; color: var(--slate); }
.bar { display: flex; gap: 2px; height: 5px; margin-top: 2px; border-radius: 999px; overflow: hidden; }
.bar i { display: block; }
.bar .b-free { background: var(--free); }
.bar .b-held { background: var(--held); }
.bar .b-taken { flex: 1; background: var(--taken); }
.bar .b-unknown { background: #7C8190; }

.empty { padding: 24px 0; text-align: center; font-size: 15px; font-weight: 500; color: var(--slate); }
.note { margin: 0; padding: 0 20px; text-align: center; font-size: 12px; font-weight: 600; color: var(--slate); }

/* ---------- Place ---------- */

.place { display: flex; flex-direction: column; padding-bottom: 48px; }
.place.has-sheet { padding-bottom: 240px; }

.hero {
  position: relative; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 250px;
  background: var(--mist); color: var(--slate);
}
.hero > svg { opacity: 0.5; }
.back {
  position: absolute; top: calc(var(--safe-top) + 16px); left: 16px;
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; padding: 0;
  border: none; border-radius: 999px;
  background: var(--cream); cursor: pointer;
  box-shadow: 0 4px 14px rgba(22, 23, 46, 0.18);
}

.place-body {
  position: relative; margin-top: -28px;
  display: flex; flex-direction: column; gap: 18px;
  padding: 22px 20px 0;
  background: var(--cream); border-radius: 28px 28px 0 0;
}
.place-head { display: flex; flex-direction: column; gap: 6px; }
.place-head h1 { margin: 0; font-size: 28px; font-weight: 800; letter-spacing: -0.035em; line-height: 1.1; }
.place-meta { font-size: 14px; font-weight: 500; color: var(--slate); }
.amenities { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 4px; }
.divider { height: 1px; background: var(--mist); }

.headline-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.headline { font-size: 30px; font-weight: 800; letter-spacing: -0.04em; line-height: 1.05; }
.headline-row .live { padding-bottom: 4px; white-space: nowrap; }
.headline-row .live .dot { box-shadow: 0 0 0 4px rgba(47, 184, 106, 0.18); }
.headline-row .live.is-offline .dot, .headline-row .live.is-sim .dot { box-shadow: inset 0 0 0 1.5px var(--slate); background: transparent; }

.seg {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2px;
  padding: 3px; background: var(--mist); border-radius: 12px;
}
.seg button {
  height: 34px; border: none; border-radius: 9px;
  background: transparent; font-size: 14px; font-weight: 700; color: var(--ink); cursor: pointer;
  transition: background-color 160ms ease, box-shadow 160ms ease;
}
.seg button.is-on { background: var(--cream); box-shadow: 0 1px 3px rgba(22, 23, 46, 0.14); }

.plan-wrap { position: relative; width: 100%; }
.plan {
  position: absolute; top: 0; left: 0;
  background: var(--mist); border-radius: 28px; overflow: hidden;
  transform-origin: 0 0;
}
.window-strip { position: absolute; top: 0; left: 28px; right: 28px; height: 5px; border-radius: 0 0 4px 4px; background: var(--cream); }
.fixture {
  position: absolute; display: flex; align-items: center; justify-content: center;
  border: 1.5px dashed var(--slate); border-radius: 10px; opacity: 0.7;
  font-size: 12px; font-weight: 600; color: var(--slate);
}
.table {
  position: absolute; display: flex; align-items: center; justify-content: center;
  background: var(--cream); box-shadow: 0 1px 2px rgba(22, 23, 46, 0.08);
  font-size: 13px; font-weight: 700; color: var(--slate);
}
.chair {
  --c: var(--taken);
  position: absolute; width: 34px; height: 34px; padding: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  border: none; background: transparent; cursor: default;
  transition: opacity 200ms ease;
}
.chair.is-free { --c: var(--free); cursor: pointer; }
.chair.is-held { --c: var(--held); cursor: pointer; }
.chair.is-unknown, .chair.is-unavailable { --c: #8A8C98; }
.chair.is-dim { opacity: 0.22; cursor: default; }
.chair-back { width: 18px; height: 5px; border-radius: 3px; background: var(--c); transition: background-color 200ms ease; }
.chair-seat { width: 22px; height: 16px; border-radius: 6px; background: var(--c); transition: background-color 200ms ease; }
.chair-id { position: absolute; top: 29px; font-size: 10px; font-weight: 800; color: var(--ink); transform: rotate(0deg); }
.chair.is-sel .chair-seat { box-shadow: 0 0 0 2.5px var(--mist), 0 0 0 5px var(--indigo); }
.plan-caption { color: var(--slate); font-size: 12px; text-align: center; margin: 8px 0; }
.entrance {
  position: absolute; left: 0; right: 0; bottom: 10px;
  display: flex; align-items: center; justify-content: center; gap: 5px;
  font-size: 12px; font-weight: 600; color: var(--slate);
}

.legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; padding-bottom: 8px; font-size: 13px; font-weight: 600; color: var(--slate); }
.legend span { display: flex; align-items: center; gap: 6px; }

.seat-status-list { display: grid; gap: 9px; padding: 12px 0; }
.seat-status { display: flex; align-items: center; gap: 10px; min-height: 50px; padding: 10px 13px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.seat-status-id { min-width: 42px; font-weight: 800; }
.seat-status-label { flex: 1; font-size: 14px; font-weight: 700; }
.seat-free .seat-status-label, .seat-available .seat-status-label { color: var(--free); }
.seat-held .seat-status-label, .seat-review_required .seat-status-label { color: #9A6500; }
.seat-unknown .seat-status-label, .seat-unavailable .seat-status-label { color: var(--slate); }
.legend i { width: 12px; height: 10px; border-radius: 3px; }

/* ---------- Seat sheet ---------- */

.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  max-width: var(--frame); margin: 0 auto;
  display: flex; flex-direction: column; gap: 16px;
  padding: 10px 20px calc(var(--safe-bottom) + 32px);
  background: var(--cream); border-radius: 32px 32px 0 0;
  box-shadow: 0 -14px 40px rgba(22, 23, 46, 0.16);
  animation: sheet-up 320ms var(--ease-out);
}
@keyframes sheet-up { from { transform: translateY(100%); } }
.sheet-handle { align-self: center; width: 36px; height: 5px; border-radius: 999px; background: var(--mist); }
.sheet-row { display: flex; align-items: center; gap: 14px; }
.sheet-tile {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 56px; height: 56px; border-radius: 18px;
  font-size: 19px; font-weight: 800; color: var(--ink);
  transition: background-color 200ms ease;
}
.sheet-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.sheet-title { font-size: 20px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; }
.sheet-sub { font-size: 14px; font-weight: 500; color: var(--slate); }
.sheet-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.sheet-chips .chip { padding: 4px 10px; }
.sheet-close {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; align-self: flex-start;
  width: 32px; height: 32px; padding: 0;
  border: none; border-radius: 999px; background: var(--mist); cursor: pointer;
}

/* ---------- Splash ---------- */

.splash {
  position: fixed; inset: 0; z-index: 100;
  max-width: var(--frame); margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  background: var(--indigo); cursor: pointer;
  transition: opacity 450ms ease;
}
.splash-mark {
  display: flex; align-items: center; gap: 16px;
  opacity: 0; transform: scale(0.86);
  transition: transform 700ms var(--ease-out), opacity 500ms ease;
}
.splash-word { font-size: 56px; font-weight: 800; letter-spacing: -0.045em; line-height: 1; color: var(--white); }
.splash.is-in .splash-mark { opacity: 1; transform: scale(1); }
.splash.is-out { opacity: 0; }
.splash.is-out .splash-mark { opacity: 1; transform: scale(1.06); }

/* ---------- Loading ---------- */

.loading { padding: calc(var(--safe-top) + 120px) 20px; text-align: center; font-size: 15px; font-weight: 600; color: var(--slate); }

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