:root {
  --ink: #F4F1EA;
  --ink-dim: #B9C0D4;
  --glass: rgba(14, 21, 38, 0.62);
  --line: rgba(255, 255, 255, 0.12);
  --warm: #FFC27A;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #0B1222;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", sans-serif;
  -webkit-tap-highlight-color: transparent;
}

#c {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

#hud {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  pointer-events: none;
}

.card, .pill, #bar, #dev {
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.card {
  border-radius: 14px;
  padding: 10px 14px;
  max-width: 70%;
}

.route {
  display: flex;
  gap: 8px;
  align-items: baseline;
  font-size: 15px;
  white-space: nowrap;
}

.route b { color: var(--warm); font-weight: 600; letter-spacing: 0.02em; }
.route .seat { color: var(--ink-dim); font-size: 13px; }

.sub {
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--ink-dim);
  line-height: 1.45;
}

.pill {
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 12.5px;
  color: var(--ink-dim);
  white-space: nowrap;
}

#bar {
  position: fixed;
  left: 50%;
  bottom: max(14px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  padding: 6px;
  border-radius: 18px;
  width: min(460px, calc(100% - 32px));
}

#bar button {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--ink);
  border-radius: 13px;
  padding: 8px 2px 7px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font: inherit;
  font-size: 11.5px;
  cursor: pointer;
}

#bar button { flex: 1 0 50px; min-width: 0; white-space: nowrap; font-size: 11px; }
#bar { overflow-x: auto; scrollbar-width: none; }
#bar::-webkit-scrollbar { display: none; }
#bar button[hidden] { display: none; }
#bar button i { font-style: normal; font-size: 20px; line-height: 1; }
#bar button:active { transform: scale(0.96); }
#bar button.on { background: rgba(255, 194, 122, 0.18); color: var(--warm); }

#dev {
  position: fixed;
  right: 16px;
  bottom: calc(max(14px, env(safe-area-inset-bottom)) + 78px);
  border-radius: 12px;
  padding: 8px 10px;
  font-size: 11.5px;
  color: var(--ink-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

#dev input { width: 120px; vertical-align: middle; }

@media (max-width: 520px) {
  .card { max-width: 64%; }
  #dev { left: 16px; right: auto; }
}

#lids {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(5, 8, 16, 0.86), #04060C 75%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.2s ease;
}
#lids.shut { opacity: 1; }

#demo-hint {
  position: fixed;
  left: 50%;
  bottom: calc(max(14px, env(safe-area-inset-bottom)) + 130px);
  transform: translateX(-50%);
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 194, 122, 0.5);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--warm);
  font: inherit;
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
}
#demo-hint[hidden] { display: none; }

[hidden] { display: none !important; }
button { font: inherit; cursor: pointer; }
button:focus-visible, summary:focus-visible { outline: 3px solid var(--warm); outline-offset: 5px; }
button:disabled { opacity: .55; cursor: wait; }
#loading { position: fixed; inset: 0; overflow-y: auto; display: flex; flex-direction: column; align-items: center; padding: max(24px, env(safe-area-inset-top)) 24px 20px; background: linear-gradient(180deg,rgba(11,18,34,.4),rgba(11,18,34,.13) 40%,rgba(11,18,34,.85)); transition: opacity .4s; }
#loading.done { opacity: 0; pointer-events: none; visibility: hidden; }
.feed-brand { align-self: flex-start; display: flex; align-items: center; gap: 9px; font-size: 13px; }
.feed-brand > span:last-child { opacity: .5; margin-left: 4px; font-size: 11px; }
.brand-mark { background: #3C3489; color: #FFC27A; width: 30px; height: 30px; border-radius: 50%; text-align: center; font-size: 23px; font-weight: 700; }
.feed-main { width: min(100%,360px); margin: auto; padding: 30px 0; text-align: center; }
.eyebrow { color: var(--warm); font-size: 11px; letter-spacing: .2em; }
h1 { font-size: 28px; font-weight: 500; margin: 10px 0 28px; letter-spacing: -.04em; }
.ticket { position: relative; min-height: 274px; color: #302c50; border-radius: 18px; background: #f4f0e6; box-shadow: 0 22px 60px #0004; text-align: left; touch-action: pan-y; }
#reveal { width: 100%; min-height: 274px; padding: 26px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; border: 1px solid #ffc27a55; border-radius: 18px; color: #f4f0e6; background: #3c3489; }
#reveal b { font-size: 18px; font-weight: 500; }
#reveal > span:last-child { font-size: 12px; opacity: .6; }
.ticket-emblem { color: #FFC27A; font-size: 52px; }
#ticket-front { padding: 24px; }
.ticket-code { font-size: 10px; font-weight: 600; letter-spacing: .15em; color: #6f6887; }
.airport-route { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; }
.airport-route b { font-size: 38px; font-weight: 600; letter-spacing: -.05em; }
.airport-route span { font-size: 23px; color: #aaa0b6; }
#ticket-cities { font-size: 13px; font-weight: 500; margin: 4px 0 22px; }
.ticket-divider { border-top: 1px dashed #c3bbcc; position: relative; margin: 0 -24px 20px; }
.ticket-divider::before,.ticket-divider::after { content: ''; position: absolute; width: 14px; height: 14px; border-radius: 50%; background: #343c50; top: -7px; }
.ticket-divider::before { left: -7px; } .ticket-divider::after { right: -7px; }
#ticket-region { font-size: 12px; color: #787084; margin: 0 0 7px; }
#ticket-time { font-size: 21px; font-weight: 600; }
.ticket-meta { margin-top: 20px; display: flex; justify-content: space-between; gap: 8px; font-size: 11px; }
#ticket-front small { display: block; text-align: right; margin-top: 5px; font-size: 9px; color: #81798b; }
#ticket-note { font-size: 12px; color: #e1dfeb; margin: 20px 0; min-height: 16px; }
#ticket-actions { display: flex; gap: 10px; }
#ticket-actions button,#arrival-next { min-height: 50px; padding: 12px 22px; border: 1px solid #ffffff30; border-radius: 12px; color: #f4f1ea; background: #141b2c88; }
#ticket-actions #board { flex: 1; background: #FFC27A; color: #302c50; border: 0; display: flex; justify-content: space-between; align-items: center; }
#journal { margin-top: 25px; font-size: 11px; color: #ddd9e8; }
#journal summary { cursor: pointer; list-style: none; }
#journal canvas { width: 100%; height: auto; background: #0b1222bb; border-radius: 10px; margin-top: 12px; }
#journal-cities { line-height: 1.7; }
.feed-footer { color: #ddd8e6; font-size: 10px; letter-spacing: .1em; }
#other-ticket { position: fixed; top: max(110px,env(safe-area-inset-top)); right: 16px; border: 1px solid #ffffff33; border-radius: 20px; padding: 8px 13px; background: var(--glass); color: var(--ink); font-size: 12px; }
.choosing #hud,.choosing #bar,.choosing #dev,.choosing #other-ticket { visibility: hidden; }
#arrival { position: fixed; inset: 0; background: #0b1222b8; display: grid; place-items: center; padding: 24px; }
.arrival-card { text-align: center; background: #f4f0e6; color: #3c3489; border-radius: 22px; padding: 35px; width: min(100%,340px); }
.stamp { margin: 0 auto 24px; width: 90px; height: 90px; border: 3px double #3c3489; border-radius: 50%; display: grid; place-items: center; font-size: 25px; transform: rotate(-12deg); animation: stamp .45s ease-out; }
#arrival-next { background: #3c3489; margin-top: 16px; }
@keyframes stamp { from { transform: rotate(-12deg) scale(2); opacity: 0; } to { transform: rotate(-12deg) scale(1); opacity: 1; } }
@media (max-height: 700px) { .feed-main { padding: 18px 0; } h1 { margin-bottom: 18px; } #journal { margin-top: 16px; } }
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { animation: none !important; transition: none !important; } }

.unrevealed #loading { background: #0b1222; }
@media (max-width:520px) { #hud { flex-direction:column; } #hud .card { max-width:100%; } #hud .route { font-size:13px; } .pill { font-size:10px; padding:5px 10px; } #other-ticket { top:140px; } }

#imagery-credit { position:fixed;right:8px;bottom:2px;z-index:2;max-width:96vw;font-size:8px;line-height:1.2;color:#fff9;text-decoration:none;text-shadow:0 1px 2px #000;background:#0b122244;border-radius:3px;padding:2px 4px; }
.unrevealed #imagery-credit { visibility:hidden; }

#bar { touch-action:pan-y; user-select:none; -webkit-user-select:none; overscroll-behavior-x:contain; cursor:grab; }
#bar.dragging,#bar.dragging button { cursor:grabbing; }
#bar button { flex-shrink:0; }

#walk-controls { position:fixed;left:16px;bottom:calc(max(14px,env(safe-area-inset-bottom)) + 85px);z-index:1;pointer-events:none; }
#walk-help { color:var(--ink-dim);font-size:10px;line-height:1.5;background:var(--glass);padding:6px 9px;border-radius:8px;margin-bottom:9px;max-width:min(310px,calc(100vw - 32px)); }
#walk-pad { width:132px;height:132px;display:grid;grid-template:repeat(3,44px)/repeat(3,44px);background:var(--glass);border:1px solid var(--line);border-radius:24px;pointer-events:auto;touch-action:none; }
#walk-pad button { border:0;border-radius:14px;background:transparent;color:var(--ink);font:24px system-ui;touch-action:none;user-select:none;-webkit-user-select:none; }
#walk-pad button.held,#walk-pad button:active { color:var(--warm);background:#ffc27a33; }
#walk-pad [data-move="forward"] { grid-area:1 / 2; } #walk-pad [data-move="left"] { grid-area:2 / 1; }
#walk-pad [data-move="right"] { grid-area:2 / 3; } #walk-pad [data-move="back"] { grid-area:3 / 2; }
#walk-pad span { grid-area:2 / 2;display:grid;place-items:center;font-size:10px;color:var(--ink-dim); }
#seat-distance { margin-top:8px;color:var(--warm);font-size:11px;text-shadow:0 1px 3px #000; }
body.walking #dev { visibility:hidden; }
#bar button:disabled { cursor:not-allowed;opacity:.35;pointer-events:none; }

.modal { position:fixed;inset:0;z-index:10;background:#070c18c9;display:grid;place-items:center;padding:12px; }
.sheet { width:min(100%,480px);max-height:calc(100dvh - 24px);display:flex;flex-direction:column;background:#151d30;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 70px #0007;overflow:hidden; }
.sheet header { display:flex;justify-content:space-between;align-items:center;padding:16px;gap:12px; }
.sheet h2 { font-size:18px;font-weight:500;margin:0; }
.sheet header button { border:0;background:transparent;color:var(--ink-dim);font-size:26px;width:36px;height:36px;border-radius:9px; }
.sheet footer { display:flex;justify-content:space-between;align-items:center;padding:14px 16px;gap:12px;border-top:1px solid var(--line);font-size:12px; }
.sheet footer button { min-height:42px;border:0;border-radius:10px;background:var(--warm);color:#302c50;padding:10px 16px; }
.seat-legend { display:flex;justify-content:center;gap:18px;font-size:10px;color:var(--ink-dim);padding:0 12px 12px; }
.seat-legend span:first-child { color:var(--warm); }
.seat-scroll { overflow-y:auto;min-height:0;padding:8px 12px 20px;overscroll-behavior:contain; }
.seat-nose { text-align:center;padding:18px 8px;border-radius:60% 60% 0 0;background:#ffffff06;color:var(--ink-dim);font-size:11px; }
.seat-scroll h3 { text-align:center;font-size:11px;font-weight:500;color:var(--ink-dim);margin:12px 0; }
.seat-row { display:grid;align-items:center;min-height:42px;gap:0;margin:3px 0; }
.seat-row-number { font-size:10px;color:var(--ink-dim); }
.seat-choice { min-width:0;min-height:38px;margin:0 2px;padding:0;border:1px solid #ffffff25;border-radius:7px 7px 10px 10px;background:#ffffff09;color:var(--ink);font-size:11px; }
.seat-choice.window { border-color:#ffc27a88;color:var(--warm); }
.seat-choice.selected { background:var(--warm);color:#302c50;outline:2px solid var(--warm);outline-offset:1px; }
.seat-choice:disabled { background:#526078;color:#929aaa;border-color:transparent;cursor:not-allowed;opacity:.4; }
.seat-doors { display:flex;justify-content:space-between;gap:8px;padding:12px 4px;color:#aac6be;font-size:10px; }
.wing-row { background:linear-gradient(90deg,#b9c0d40c,transparent 30%,transparent 70%,#b9c0d40c); }
.exit-row { margin-top:14px; }.seat-exit-note { display:block;text-align:center;font-size:9px;color:#b4d3c9;margin:0 0 8px; }

#reaction-picker {position:fixed;left:50%;bottom:calc(max(14px,env(safe-area-inset-bottom)) + 82px);transform:translateX(-50%);z-index:5;display:flex;gap:3px;background:#151d30;border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:0 8px 30px #0006;}
#reaction-picker button {background:transparent;border:0;border-radius:10px;font-size:24px;width:43px;height:44px;}#reaction-picker button:hover {background:#ffffff16;}

.settings-body {padding:4px 20px 22px;display:grid;gap:23px;font-size:13px;}.settings-body label {display:block;}.settings-body output {float:right;color:var(--warm);font-size:12px;}.settings-body input[type=range] {display:block;width:100%;margin:14px 0 0;accent-color:var(--warm);}.settings-body .setting-switch {display:flex;justify-content:space-between;align-items:center;gap:20px;}.setting-switch input {width:20px;height:20px;accent-color:var(--warm);}

#globe-ui {position:fixed;inset:0;z-index:4;pointer-events:none;}#globe-ui header{display:flex;justify-content:space-between;padding:max(16px,env(safe-area-inset-top)) 16px;}#globe-ui button{pointer-events:auto;background:var(--glass);color:var(--ink);border:1px solid var(--line);border-radius:20px;padding:10px 18px;min-height:42px;}#globe-ui [data-close]{font-size:23px;padding:4px 16px;}.globe-info{position:absolute;bottom:max(28px,env(safe-area-inset-bottom));left:16px;right:16px;background:var(--glass);border:1px solid var(--line);border-radius:16px;padding:14px 16px;line-height:1.6;}.globe-info strong{font-size:14px;color:var(--warm);}.globe-info p{font-size:12px;margin:6px 0;}.globe-info small{font-size:11px;color:var(--ink-dim);}.mapping #hud,.mapping #bar,.mapping #dev,.mapping #walk-controls,.mapping #other-ticket,.mapping #demo-hint,.mapping #reaction-picker{visibility:hidden;}

#language-select{float:right;min-width:120px;background:#202b43;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:7px;}html[lang=en] #walk-help{max-width:310px;}html[lang=en] #bar button{font-size:9px;flex-basis:60px;}