:root {
  --paper: #f3efe6;
  --paper-2: #e9e2d3;
  --ink: #2b2620;
  --ink-2: #6b6255;
  --line: #d6ccb9;
  --temple-red: #8e2f22;
  --gold: #a9823f;
  --pine: #2f6a5c;
  --glass: rgba(28, 22, 16, 0.42);
  --glass-line: rgba(255, 244, 225, 0.22);
  --font-head: 'Gowun Batang', 'Nanum Myeongjo', serif;
  --font-body: 'Gowun Dodum', -apple-system, 'Apple SD Gothic Neo', sans-serif;
  --r-s: 8px;
  --r-m: 14px;
  --r-l: 22px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --gutter: clamp(16px, 4vw, 40px);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  overscroll-behavior: none;
}
#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
body[data-view='select'] #scene { visibility: hidden; }
#ui { position: fixed; inset: 0; pointer-events: none; }
#ui > * { pointer-events: auto; }
button { font: inherit; color: inherit; }
a { color: inherit; }

/* ---------- buttons ---------- */
.btn {
  border: 0; border-radius: 999px; padding: 10px 18px; cursor: pointer; background: transparent;
  transition: transform 150ms var(--ease), background-color 150ms, opacity 150ms;
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible, .space-card:focus-visible, .offer-card:focus-visible, .emo:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.btn-primary { background: var(--temple-red); color: #fff7ec; box-shadow: 0 6px 18px rgba(142, 47, 34, 0.28); }
.btn-primary:hover { background: #a3392a; }
.btn-primary:disabled { opacity: 0.55; cursor: default; }
.btn-ghost { border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--paper-2); }
.btn-text { padding: 8px 10px; color: var(--ink-2); }
.btn-text:hover { color: var(--ink); }
.btn-small { padding: 7px 14px; border: 1px solid var(--line); background: #fff; }
.btn-wide { width: 100%; padding: 14px; font-size: 17px; }
.btn-glass {
  background: var(--glass); color: #fff7ec; border: 1px solid var(--glass-line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.btn-glass:hover { background: rgba(28, 22, 16, 0.58); }
.danger { color: var(--temple-red); }

/* ---------- select screen ---------- */
.select {
  position: absolute; inset: 0; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 0 var(--gutter) 24px;
  display: grid; grid-template-rows: auto auto 1fr auto; gap: clamp(20px, 4vh, 44px);
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(169, 130, 63, 0.16), transparent 60%),
    radial-gradient(900px 420px at -10% 110%, rgba(47, 106, 92, 0.12), transparent 60%),
    var(--paper);
}
.select-top { display: flex; justify-content: space-between; align-items: center; padding-top: max(14px, env(safe-area-inset-top)); }
.brand { font-family: var(--font-head); font-weight: 700; letter-spacing: 0.08em; }
.top-actions { display: flex; gap: 4px; }
.select-hero { max-width: 760px; }
.mark { margin: 0 0 6px; font-size: 26px; color: var(--gold); }
.select-hero h1 {
  margin: 0; font-family: var(--font-head); font-weight: 700;
  font-size: clamp(44px, 9vw, 96px); letter-spacing: 0.04em; line-height: 1;
}
.tagline { margin: 14px 0 0; color: var(--ink-2); font-size: clamp(15px, 2vw, 19px); line-height: 1.6; }
.spaces-title { margin: 0 0 14px; font-size: 14px; font-weight: 400; color: var(--ink-2); letter-spacing: 0.12em; }
.space-list { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(12px, 2vw, 22px); align-items: end; }
.space-card {
  position: relative; display: flex; flex-direction: column; text-align: left; padding: 0; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--r-l); background: #fffdf8; cursor: pointer;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03), 0 18px 40px -24px rgba(60, 40, 20, 0.35);
  transition: transform 300ms var(--ease), box-shadow 300ms var(--ease);
}
.space-card:hover { transform: translateY(-4px); box-shadow: 0 28px 50px -24px rgba(60, 40, 20, 0.45); }
.card-art { display: block; height: clamp(150px, 26vh, 260px); }
.space-hall .card-art {
  background:
    linear-gradient(90deg, transparent 18%, #7e2a1f 18%, #7e2a1f 21%, transparent 21%, transparent 79%, #7e2a1f 79%, #7e2a1f 82%, transparent 82%),
    radial-gradient(60px 70px at 50% 58%, rgba(255, 214, 140, 0.85), transparent 70%),
    linear-gradient(180deg, #2f6a5c 0 7%, #3b2a1d 7% 62%, #6b4a2f 62%);
}
.space-buddha { min-height: 100%; }
.space-buddha .card-art {
  height: clamp(130px, 21vh, 210px);
  background:
    radial-gradient(28px 30px at 50% 42%, #cfc6b6 60%, transparent 62%),
    radial-gradient(70px 46px at 50% 74%, #cfc6b6 60%, transparent 62%),
    radial-gradient(160px 30px at 50% 92%, rgba(0, 0, 0, 0.08), transparent 70%),
    linear-gradient(#fbfaf7, #f1eee7);
}
.card-body { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px 18px; }
.card-body strong { font-family: var(--font-head); font-size: 22px; }
.card-desc { color: var(--ink-2); font-size: 14px; line-height: 1.55; }
.card-state { font-size: 12px; color: var(--gold); min-height: 1em; }
.select-foot { display: flex; flex-direction: column; gap: 10px; padding-bottom: max(8px, env(safe-area-inset-bottom)); }
.pre { max-width: 420px; }
.pre-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-2); margin-bottom: 6px; }
.pre-bar { height: 3px; background: var(--paper-2); border-radius: 3px; overflow: hidden; }
.pre-bar i { display: block; height: 100%; background: var(--gold); transform-origin: left; transform: scaleX(0); transition: transform 300ms var(--ease); }
.legal { margin: 0; font-size: 12px; color: var(--ink-2); }

/* ---------- in-space HUD ---------- */
.hud {
  position: absolute; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: 10px;
  padding: max(12px, env(safe-area-inset-top)) var(--gutter) 0; pointer-events: none;
}
.hud > * { pointer-events: auto; }
.visitors { color: #fff7ec; font-size: 13px; text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6); }
body[data-view='buddha'] .back { background: rgba(255, 255, 255, 0.7); color: var(--ink); border-color: var(--line); }
.move-hint {
  position: absolute; top: 64px; left: 50%; transform: translateX(-50%); margin: 0; padding: 8px 14px;
  border-radius: 999px; background: var(--glass); color: #fff7ec; font-size: 13px; white-space: nowrap;
  max-width: calc(100% - 32px); overflow: hidden; text-overflow: ellipsis; pointer-events: none; transition: opacity 600ms;
}
.move-hint.fade { opacity: 0; }
.hall-actions {
  position: absolute; left: 0; right: 0; bottom: 0; display: flex; flex-direction: column; align-items: flex-end; gap: 10px;
  padding: 0 var(--gutter) max(16px, env(safe-area-inset-bottom)); pointer-events: none;
}
.hall-actions > * { pointer-events: auto; }
.hall-row { display: flex; gap: 8px; }
.emoji-bar { display: flex; gap: 6px; padding: 6px; border-radius: 999px; background: var(--glass); border: 1px solid var(--glass-line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.emo { width: 42px; height: 42px; border: 0; border-radius: 50%; background: transparent; font-size: 22px; cursor: pointer; transition: transform 150ms var(--ease), background-color 150ms; }
.emo:hover { background: rgba(255, 255, 255, 0.14); transform: translateY(-2px); }
.self-emo { position: absolute; left: 50%; top: 42%; font-size: 54px; transform: translate(-50%, 0); opacity: 0; pointer-events: none; }
.self-emo.pop { animation: pop 1.8s var(--ease); }
@keyframes pop { 0% { opacity: 0; transform: translate(-50%, 10px) scale(0.6); } 20% { opacity: 1; transform: translate(-50%, 0) scale(1); } 100% { opacity: 0; transform: translate(-50%, -40px) scale(1); } }

.joy { position: fixed; left: 0; top: 0; width: 120px; height: 120px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.35); background: rgba(0, 0, 0, 0.18); opacity: 0; pointer-events: none; transition: opacity 150ms; }
.joy.on { opacity: 1; }
.joy-knob { position: absolute; left: 36px; top: 36px; width: 48px; height: 48px; border-radius: 50%; background: rgba(255, 247, 236, 0.75); }

/* ---------- chat (부처님 앞) ---------- */
.chat {
  position: absolute; right: var(--gutter); top: 72px; bottom: max(16px, env(safe-area-inset-bottom));
  width: min(420px, calc(100% - 2 * var(--gutter)));
  display: flex; flex-direction: column; border-radius: var(--r-l);
  background: rgba(255, 253, 248, 0.86); border: 1px solid var(--line);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 30px 60px -30px rgba(60, 40, 20, 0.35);
}
.chat-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; padding: 12px 18px 0; font-size: 12px; color: var(--ink-2); }
.chat-free { padding: 3px 10px; border-radius: 999px; background: var(--paper-2); }
.chat-burn { display: inline-flex; align-items: center; gap: 6px; color: var(--gold); }
.chat-burn .offering-art { width: 14px; height: 28px; }
.chat-log { flex: 1; overflow-y: auto; padding: 14px 18px; display: flex; flex-direction: column; gap: 12px; }
.msg p { margin: 0; line-height: 1.7; white-space: pre-wrap; }
.msg-buddha { font-family: var(--font-head); font-size: 16px; }
.msg-me { align-self: flex-end; max-width: 85%; padding: 9px 14px; border-radius: 16px 16px 4px 16px; background: var(--ink); color: var(--paper); font-size: 15px; }
.msg-system { font-size: 13px; color: var(--temple-red); }
.msg-wait p { color: var(--ink-2); animation: breathe 1.6s ease-in-out infinite; }
@keyframes breathe { 50% { opacity: 0.45; } }
.src-box { margin-top: 8px; font-family: var(--font-body); font-size: 13px; }
.src-box summary { cursor: pointer; color: var(--gold); }
.src-list { margin: 8px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.src { padding: 10px 12px; border-left: 2px solid var(--gold); background: rgba(169, 130, 63, 0.07); border-radius: 0 var(--r-s) var(--r-s) 0; }
.src-head { display: flex; flex-wrap: wrap; gap: 6px; align-items: baseline; }
.src-n { color: var(--gold); }
.src-title { color: var(--ink-2); }
.src blockquote { margin: 6px 0; white-space: pre-wrap; line-height: 1.6; }
.src-foot { display: flex; gap: 10px; color: var(--ink-2); font-size: 12px; }
.chat-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); }
.chat-input {
  flex: 1; resize: none; border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; background: #fff;
  font: 16px/1.5 var(--font-body); color: var(--ink); min-height: 44px; max-height: 120px;
}
.chat-input:focus { outline: 2px solid rgba(169, 130, 63, 0.5); border-color: var(--gold); }

/* ---------- sheets ---------- */
.sheet-wrap { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(30, 24, 18, 0.35); z-index: 10; }
.sheet {
  width: min(440px, 100%); max-height: calc(100% - 32px); overflow-y: auto; padding: 24px; border-radius: var(--r-l);
  background: var(--paper); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.45);
}
.sheet h2 { margin: 0; font-family: var(--font-head); font-size: 24px; }
.sheet h3 { margin: 8px 0 0; font-size: 13px; font-weight: 400; color: var(--ink-2); }
.sheet-lead { margin: 0; line-height: 1.65; color: var(--ink-2); }
.sheet-lead.small { font-size: 13px; }
.sheet-note { margin: 0; min-height: 1.2em; font-size: 13px; color: var(--temple-red); }
.row { display: flex; gap: 8px; align-items: center; }
.field { flex: 1; min-width: 0; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; font: 16px var(--font-body); background: #fff; }
.member-no { font-size: 17px; letter-spacing: 0.04em; }
.linked { margin: 0; color: var(--pine); font-size: 14px; }
.offer-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.offer-card {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 16px 10px; cursor: pointer;
  border: 1px solid var(--line); border-radius: var(--r-m); background: #fffdf8; transition: border-color 150ms, transform 150ms var(--ease);
}
.offer-card[aria-pressed='true'] { border-color: var(--gold); box-shadow: inset 0 0 0 1px var(--gold); background: #fff8ea; }
.offer-card:hover { transform: translateY(-2px); }
.offer-card .offering-art { width: 34px; height: 68px; }
.offer-card strong { font-family: var(--font-head); font-size: 19px; }
.offer-desc { font-size: 12px; color: var(--ink-2); text-align: center; }
.offer-meta { font-size: 13px; color: var(--gold); }
.art-bowl { fill: #8a6a3c; }
.art-stick { fill: #7a4a2a; }
.art-ember { fill: #e0602a; }
.art-smoke { fill: none; stroke: #b9b2a6; stroke-width: 1.2; opacity: 0.7; }
.art-wax { fill: #f1e7d2; stroke: #d9cbb0; }
.art-flame { fill: #f2a640; }

@media (max-width: 720px) {
  .space-list { grid-template-columns: 1fr; }
  .chat { left: 0; right: 0; width: 100%; top: auto; bottom: 0; height: 56%; border-radius: var(--r-l) var(--r-l) 0 0; padding-bottom: env(safe-area-inset-bottom); }
  .hall-actions { align-items: stretch; }
  .emoji-bar { justify-content: space-between; }
  .hall-row { justify-content: space-between; }
  .go-buddha { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}