/* 고요 — 스타일
   레이아웃: 전체 화면을 채우는 장면 위에 얇은 반투명 HUD만 올립니다.
   선택 화면은 산·바다 두 폭의 살아 있는 그림이 주인공이고, 글은 그 위에 조용히 앉습니다. */
:root {
  --ink: #efe9dc;                       /* 글자: 따뜻한 미색 */
  --ink-dim: rgba(239, 233, 220, 0.62);
  --ground: #0d1412;                    /* 바탕: 아주 어두운 녹청 */
  --panel: rgba(10, 16, 14, 0.56);
  --panel-strong: rgba(10, 16, 14, 0.82);
  --line: rgba(239, 233, 220, 0.16);
  --accent: #e6b86a;                    /* 산: 반딧불 호박색 */
  --font-display: 'Gowun Batang', 'Nanum Myeongjo', 'Apple SD Gothic Neo', serif;
  --font-ui: 'Gowun Dodum', 'Apple SD Gothic Neo', 'Noto Sans KR', system-ui, sans-serif;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}
[data-place="sea"] { --accent: #d3e6e2; } /* 바다: 달빛 포말색 */
[data-place="gym"] { --accent: #e0a27a; } /* 헬스장: 아침 햇살색 */

html, body { height: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
#app { position: fixed; inset: 0; }
.screen { position: absolute; inset: 0; }
.screen[hidden] { display: none !important; }
[hidden] { display: none !important; }

button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- 공통 부품 ---- */
.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn:hover { background: var(--panel-strong); border-color: rgba(239, 233, 220, 0.32); }
.btn.ghost { background: rgba(10, 16, 14, 0.3); }
.btn.toggle[aria-pressed="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.btn.toggle[aria-pressed="false"] { color: var(--ink-dim); text-decoration: line-through; text-decoration-color: rgba(239, 233, 220, 0.4); }
.link {
  appearance: none; border: 0; background: none; padding: 0;
  color: var(--ink-dim); cursor: pointer; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px;
}
.link:hover { color: var(--ink); }
.num { font-variant-numeric: tabular-nums; }
.small { font-size: 13px; color: var(--ink-dim); }

/* ---- 1. 들어가는 중 ---- */
.screen-loading {
  display: grid; place-content: center; justify-items: center; gap: 22px;
  padding-inline: var(--gutter-l) var(--gutter-r);
}
.loading-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent);
  animation: breathe 4s ease-in-out infinite;
}
.loading-text { margin: 0; font-family: var(--font-display); font-size: 20px; letter-spacing: 0.04em; color: var(--ink-dim); }
@keyframes breathe { 0%, 100% { transform: scale(0.6); opacity: 0.5; } 50% { transform: scale(1.4); opacity: 1; } }

/* ---- 2. 터 고르기 ---- */
.screen-select {
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 28px;
  padding-block: calc(28px + var(--safe-t)) calc(32px + var(--safe-b));
  padding-left: var(--gutter-l); padding-right: var(--gutter-r);
}
.brand { max-width: 1120px; width: 100%; margin: 0 auto; }
.brand h1 {
  margin: 0; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(44px, 7vw, 76px); line-height: 1; letter-spacing: 0.08em;
}
.tagline { margin: 12px 0 0; font-family: var(--font-display); font-size: clamp(16px, 1.6vw, 19px); color: var(--ink-dim); text-wrap: balance; }

.places {
  width: 100%; max-width: 1120px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px;
}
@media (max-width: 760px) { .places { grid-template-columns: 1fr; } }

.place { min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.place-art {
  position: relative; aspect-ratio: 16 / 10; max-width: 100%; border-radius: 6px; overflow: hidden;
  background: #1a2630;
}
.place-image { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: cover; }
.place-title {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 36px 20px 16px;
  background: linear-gradient(to top, rgba(8, 12, 11, 0.78), rgba(8, 12, 11, 0));
}
.place-title h2 {
  margin: 0; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(40px, 5vw, 56px); line-height: 1; letter-spacing: 0.1em;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}
.place-title p { margin: 6px 0 0; color: var(--ink); opacity: 0.85; font-size: 14px; }

.rooms { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.room {
  appearance: none; width: 100%; text-align: left;
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  background: none; border: 0; border-top: 1px solid var(--line);
  padding: 12px 4px; cursor: pointer; color: var(--ink);
  transition: background 0.15s;
}
.rooms li:last-child .room { border-bottom: 1px solid var(--line); }
.room:hover:not(:disabled) { background: rgba(239, 233, 220, 0.05); }
.room:disabled { color: var(--ink-dim); cursor: default; }
.room-name { font-family: var(--font-display); font-size: 18px; }
.room-count { font-size: 13px; color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.place-name { margin: 0; font-size: 14px; color: var(--ink-dim); }
.place-name b { color: var(--ink); font-weight: 400; }
.place-name .link { margin-left: 6px; font-size: 13px; }

.select-foot { max-width: 1120px; width: 100%; margin: 0 auto; color: var(--ink-dim); font-size: 14px; }
.select-foot p { margin: 0 0 6px; }

/* ---- 3. 앉기 ---- */
.screen-scene { background: var(--ground); }
#scene { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
#labels { position: absolute; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; }

.hud { position: absolute; inset: 0; pointer-events: none; }
.icon {
  display: block; width: 18px; height: 18px; background: currentColor; flex: none;
  -webkit-mask: var(--icon) center / contain no-repeat; mask: var(--icon) center / contain no-repeat;
}

/* 장면을 가리지 않도록 얇고 투명하게 둡니다. */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(10, 16, 14, 0.34); border: 1px solid rgba(239, 233, 220, 0.28); border-radius: 999px;
  padding: 0 12px; min-height: 36px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-size: 13px; max-width: 100%;
}
.pill-btn { color: var(--ink); cursor: pointer; font-family: var(--font-ui); font-size: 12px; white-space: nowrap; }
.pill-btn:hover, .icon-btn:hover { background: rgba(10, 16, 14, 0.6); }
.brand-mark { font-family: var(--font-display); font-size: 15px; font-weight: 700; letter-spacing: 0.06em; padding-right: 8px; border-right: 1px solid rgba(239, 233, 220, 0.28); }
.caret { color: var(--ink-dim); line-height: 1; transform: translateY(-2px); }
.icon-btn {
  appearance: none; width: 36px; height: 36px; display: grid; place-items: center; flex: none;
  border: 1px solid rgba(239, 233, 220, 0.28); border-radius: 50%; background: rgba(10, 16, 14, 0.34); color: var(--ink); cursor: pointer;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.hud-top {
  position: absolute; top: calc(12px + var(--safe-t)); left: var(--gutter-l); right: var(--gutter-r);
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  pointer-events: none;
}
.hud-left { display: flex; align-items: center; gap: 8px; min-width: 0; pointer-events: auto; }
.hud-tools { gap: 0; padding: 0 3px; pointer-events: auto; flex: none; }
.tool {
  appearance: none; border: 0; background: none; color: var(--ink); cursor: pointer;
  height: 32px; min-width: 34px; padding: 0 7px; border-radius: 999px; font-size: 13px;
  display: inline-flex; align-items: center; justify-content: center; gap: 5px; position: relative;
}
.tool:hover { background: rgba(239, 233, 220, 0.12); }
.tool[aria-pressed="false"] { color: var(--ink-dim); }
.tool[aria-pressed="false"]::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 22px; height: 1.5px;
  background: currentColor; transform: translate(-50%, -50%) rotate(-45deg);
}
.hud-session {
  appearance: none; position: absolute; top: calc(56px + var(--safe-t)); right: var(--gutter-r);
  padding: 7px 12px; border: 0; border-radius: 999px; cursor: pointer; pointer-events: auto;
  background: rgba(10, 16, 14, 0.34); color: var(--ink); font-size: 12px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.hud-session[data-active] { color: var(--accent); }
@media (max-width: 430px) {
  .brand-mark { display: none; }
  .tool { min-width: 38px; }
}

.hud-bottom {
  position: absolute; left: var(--gutter-l); right: var(--gutter-r); bottom: calc(12px + var(--safe-b));
  display: flex; flex-direction: column; align-items: center;
  pointer-events: none;
}
.dock {
  display: flex; gap: 0; padding: 3px 10px; max-width: 100%; pointer-events: auto;
  background: rgba(10, 16, 14, 0.3); border: 1px solid rgba(239, 233, 220, 0.3); border-radius: 30px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.dock-btn {
  appearance: none; border: 0; background: none; color: var(--ink); cursor: pointer;
  width: 72px; min-height: 50px; padding: 4px; border-radius: 22px; font-size: 11px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
}
.dock-btn .icon { width: 20px; height: 20px; }
.dock-btn:hover { background: rgba(239, 233, 220, 0.1); }
#btn-sit[data-sitting] .icon { color: var(--accent); }
@media (pointer: coarse) { .dock-btn { width: 84px; min-height: 56px; font-size: 12px; } }

/* 활동터 버튼: dock 바로 위 가운데에 가로로 둡니다. 좁으면 줄을 바꾸고, 빈 곳은 클릭이 장면으로 지나갑니다. */
.work {
  width: 100%; margin-bottom: 8px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px; pointer-events: none;
}
.work-btn {
  appearance: none; min-height: 40px; padding: 6px 14px; border-radius: 999px; cursor: pointer; pointer-events: auto;
  display: flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap;
  background: rgba(10, 16, 14, 0.34); border: 1px solid rgba(239, 233, 220, 0.3); color: var(--ink); font-size: 12px; line-height: 1.3;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.work-btn .icon { width: 20px; height: 20px; }
.work-btn:hover { background: rgba(10, 16, 14, 0.6); }
.work-kinds { display: flex; gap: 4px; }
.work-kind {
  appearance: none; min-height: 40px; padding: 4px 10px; border-radius: 999px; cursor: pointer; pointer-events: auto; white-space: nowrap;
  background: rgba(10, 16, 14, 0.34); border: 1px solid rgba(239, 233, 220, 0.3); color: var(--ink); font-size: 12px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.work-kind:hover { background: rgba(10, 16, 14, 0.6); }
.work-kind[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }
.work-count { margin: 0; padding: 2px 8px; border-radius: 999px; background: rgba(10, 16, 14, 0.34); font-size: 11px; white-space: nowrap; }
@media (pointer: coarse) { .work-btn, .work-kind { min-height: 44px; } }

/* 대화상자 */
.sheet {
  width: min(420px, calc(100% - var(--gutter-l) - var(--gutter-r))); max-height: min(78vh, 640px);
  padding: 20px 22px; border: 1px solid var(--line); border-radius: 16px;
  background: #101815; color: var(--ink); font-family: var(--font-ui); overflow-y: auto;
}
.sheet::backdrop { background: rgba(6, 10, 9, 0.5); }
.sheet-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.sheet h2 { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: 21px; }
.sheet h3 { margin: 18px 0 6px; font-size: 14px; font-weight: 400; color: var(--ink-dim); }
.sheet-close { appearance: none; border: 0; background: none; color: var(--ink-dim); font-size: 24px; line-height: 1; width: 36px; height: 36px; cursor: pointer; }
.sheet-close:hover { color: var(--ink); }
.sheet-note { margin: 6px 0 12px; font-size: 14px; color: var(--ink-dim); }
.sheet-note.small { font-size: 12px; margin-top: 16px; }
.sheet .room-group { margin: 16px 0 4px; font-family: var(--font-display); font-size: 15px; color: var(--ink-dim); }
.row { margin: 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 9px 0; font-size: 14px; }
.row input[type="range"] { width: 170px; accent-color: var(--accent); }
.row input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--accent); }
.people-list { list-style: none; margin: 0 0 10px; padding: 0; max-height: 42vh; overflow-y: auto; font-size: 15px; }
.people-list li { padding: 6px 0; border-bottom: 1px solid var(--line); }
.people-list li.me::after { content: ' (나)'; color: var(--ink-dim); }
.share-preview { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 8px; background: #1a2630; }
.share-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 10px; }
.share-actions .btn { text-decoration: none; font-size: 14px; padding: 9px 14px; }
.share-link {
  width: 100%; box-sizing: border-box; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: rgba(0, 0, 0, 0.25); color: var(--ink-dim); font: inherit; font-size: 13px;
}

/* 안내와 인사 알림은 상단 가운데에 잠깐 뜹니다. */
.hint {
  position: absolute; left: 50%; top: calc(58px + var(--safe-t)); transform: translateX(-50%);
  max-width: calc(100% - var(--gutter-l) - var(--gutter-r)); width: max-content;
  margin: 0; padding: 7px 14px; border-radius: 999px; font-size: 12px; text-align: center; color: var(--ink);
  background: rgba(10, 16, 14, 0.42); border: 1px solid rgba(239, 233, 220, 0.28);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0; transition: opacity 0.4s; pointer-events: none;
}
.hint:empty { padding: 0; border: 0; }
.hint.show { opacity: 1; }
@media (max-width: 760px) { .hint { top: calc(96px + var(--safe-t)); } }

/* 숨 고르기 고리: 하늘 위, 시선 높이에 둡니다. 자리와 겹치지 않습니다. */
.breath {
  position: absolute; left: 50%; top: calc(104px + var(--safe-t)); transform: translateX(-50%);
  width: 150px; height: 150px; display: grid; place-items: center; pointer-events: none;
}
.breath-ring {
  grid-area: 1 / 1; width: 130px; height: 130px; border-radius: 50%;
  border: 1.5px solid var(--accent);
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.25), inset 0 0 30px rgba(255, 255, 255, 0.06);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) 70%);
  will-change: transform;
}
.breath-label {
  grid-area: 1 / 1; font-family: var(--font-display); font-size: 17px; letter-spacing: 0.06em;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.7);
}
.breath[data-step="hold"] .breath-ring { border-style: dashed; }
@media (max-width: 760px) {
  .breath { top: calc(136px + var(--safe-t)); width: 120px; height: 120px; }
  .breath-ring { width: 104px; height: 104px; }
  .breath-label { font-size: 15px; }
}

/* 도움말 */
.help {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(6, 10, 9, 0.55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  padding-inline: var(--gutter-l) var(--gutter-r);
}
.help-card {
  max-width: 420px; width: 100%;
  background: var(--panel-strong); border: 1px solid var(--line); border-radius: 14px;
  padding: 26px 26px 22px;
}
.help-card h2 { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: 22px; text-wrap: balance; }
.help-card > p { margin: 6px 0 18px; color: var(--ink-dim); }
.help-card dl { margin: 0 0 22px; display: grid; grid-template-columns: auto 1fr; gap: 8px 14px; font-size: 14px; }
.help-card dt { color: var(--ink); white-space: nowrap; }
.help-card dd { margin: 0; color: var(--ink-dim); }

/* 알림 */
.toast {
  position: fixed; left: 50%; top: calc(56px + var(--safe-t)); transform: translateX(-50%); width: max-content;
  max-width: min(520px, calc(100% - var(--gutter-l) - var(--gutter-r)));
  background: var(--panel-strong); border: 1px solid var(--line); border-radius: 18px;
  padding: 8px 16px; font-size: 13px; z-index: 20; text-align: center;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

@media (prefers-reduced-motion: reduce) {
  .loading-dot { animation: none; opacity: 0.9; }
  .btn, .room, .hint { transition: none; }
}