/* 밤 열람실 위에 얹는 제품 UI.
   폰트 Pretendard(OFL), 아이콘 Lucide(ISC). 강조색은 램프 앰버 하나.
   면은 거의 불투명 + 1px 선. 블러는 쓰지 않고, 글자 가독성은 위아래 그라데이션으로 잡는다.
   (게시판·이름표 캔버스 글씨는 app.js가 IBM Plex·Noto Serif로 그린다 — 여기와 무관) */
:root{
  color-scheme:dark;
  --bg:#0e0b08;
  --surface:rgba(23,19,15,.94);
  --surface-hi:rgba(31,26,21,.97);
  --fill:rgba(236,226,210,.05);
  --fill-hi:rgba(236,226,210,.09);
  --line:rgba(236,226,210,.11);
  --line-hi:rgba(236,226,210,.2);
  --text:#ede6da;
  --text-2:#aaa192;
  --text-3:#8c8375;
  --accent:#f0b35e;
  --accent-ink:#1b1206;
  --accent-soft:rgba(240,179,94,.14);
  --r-sm:6px; --r:8px; --r-lg:10px;
  --gut:16px;
  --hit:40px;            /* 툴바·채팅 높이 */
  --btn:34px;            /* 패널 안 버튼 */
  --shadow:0 10px 28px -10px rgba(0,0,0,.6);
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
}
@media (pointer:coarse){ :root{ --hit:44px; --btn:44px } }

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 14px/1.5 var(--font);letter-spacing:-.006em;
  overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
[hidden]{display:none!important}
button,input{font:inherit;color:inherit;letter-spacing:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.i{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.brand-mark{width:20px;height:20px;flex:none;fill:var(--accent-soft);stroke:var(--accent);stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round}

#app{position:fixed;inset:0}
#scene{display:block;width:100%;height:100%;touch-action:none;cursor:grab;outline:none}
#scene.dragging{cursor:grabbing}

/* ---- 상단: 왼쪽 브랜드 + 인원, 오른쪽 툴바 한 덩어리 ---- */
.hud-top{position:absolute;top:0;left:0;right:0;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:calc(12px + env(safe-area-inset-top,0px)) max(var(--gut),env(safe-area-inset-right,0px)) 0 max(var(--gut),env(safe-area-inset-left,0px));
  pointer-events:none}
.hud-top::before{content:"";position:absolute;inset:0 0 -64px;z-index:-1;pointer-events:none;
  background:linear-gradient(to bottom,rgba(9,7,5,.66),rgba(9,7,5,.3) 55%,rgba(9,7,5,0))}
.brand-block{display:flex;align-items:center;gap:14px;min-width:0;text-shadow:0 1px 2px rgba(0,0,0,.55)}
.brand{display:flex;align-items:center;gap:8px;margin:0;font-size:15px;font-weight:650;line-height:1;letter-spacing:-.02em;white-space:nowrap}
.brand small{font-size:12.5px;font-weight:450;color:var(--text-2);letter-spacing:-.01em}
.live{display:flex;align-items:center;gap:7px;padding-left:14px;border-left:1px solid var(--line-hi);line-height:16px;
  font-size:12.5px;color:var(--text-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);animation:breathe 2.4s ease-in-out infinite}
@keyframes breathe{50%{box-shadow:0 0 0 5px rgba(240,179,94,.06)}}

.toolbar{pointer-events:auto;display:flex;align-items:stretch;height:var(--hit);padding:3px;gap:2px;flex:none;
  border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--shadow)}
.tb-status{display:flex;align-items:center;padding:0 12px 0 9px;margin-right:3px;border-right:1px solid var(--line);
  font-size:12.5px;color:var(--text-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.tb-btn{display:flex;align-items:center;justify-content:center;gap:7px;padding:0 11px;border:0;border-radius:var(--r-sm);
  background:none;color:var(--text);font-size:13px;font-weight:500;white-space:nowrap;transition:background-color .12s}
.tb-btn .i{color:var(--text-2)}
.tb-btn:hover,body:has(#tagPanel:not([hidden])) #tagBtn{background:var(--fill-hi)}
.tb-btn:hover .i{color:var(--text)}
/* 모드 전환: 글자는 app.js가 textContent로 바꾸므로 화살표는 가상 요소로 (Lucide chevron-down) */
#modeBtn{gap:4px;padding-right:8px}
/* 내 프로필: 툴바에서 내 이름이 바로 보이게. 램프 앰버로 테두리 */
.tb-me{gap:8px;margin-left:3px;padding:0 10px 0 5px;box-shadow:inset 0 0 0 1px rgba(240,179,94,.5);background:var(--accent-soft)}
.tb-me:hover,body:has(#tagPanel:not([hidden])) #tagBtn.tb-me{background:rgba(240,179,94,.24)}
.me-dot{display:grid;place-items:center;width:26px;height:26px;flex:none;border-radius:50%;background:var(--accent);
  color:var(--accent-ink);font-size:12.5px;font-weight:700}
.me-name{max-width:150px;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.tb-lang{text-decoration:none}
#modeBtn::after{content:"";width:14px;height:14px;background:var(--text-2);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") center/14px no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") center/14px no-repeat}
@media (pointer:coarse){
  .toolbar{padding:0;gap:0;overflow:hidden;height:calc(var(--hit) + 2px)}
  .tb-btn{min-width:var(--hit);border-radius:0}
  .tb-status{margin-right:0}
}

/* ---- 내 타이머: 안 앉았으면 한 줄로 조용히, 앉으면 앰버 숫자 패널 ---- */
#myTimer{position:absolute;z-index:2;left:max(var(--gut),env(safe-area-inset-left,0px));top:calc(66px + env(safe-area-inset-top,0px));
  display:flex;align-items:baseline;gap:8px;padding:5px 10px;border-radius:var(--r-sm);background:rgba(14,11,8,.7);pointer-events:none}
#myTimer .clock{font-variant-numeric:tabular-nums;letter-spacing:-.01em;white-space:nowrap}
#myTimer .clock.idle{font-size:13px;font-weight:600;color:var(--text-2)}
#myTimer .cap{font-size:12.5px;color:var(--text-2)}
#myTimer .clock.run{font-size:44px;line-height:1;font-weight:600;letter-spacing:-.035em;color:var(--accent)}
#myTimer:has(.clock.run){flex-direction:column;align-items:flex-start;gap:8px;padding:14px 18px 13px 16px;
  border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--shadow);
  animation:rise .22s ease-out}
#myTimer:has(.clock.run) .cap{display:flex;align-items:center;gap:7px;color:var(--text-2)}
#myTimer:has(.clock.run) .cap::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);animation:breathe 2.4s ease-in-out infinite}
@keyframes rise{from{opacity:0;transform:translateY(-4px)}}

/* ---- 하단: 힌트(처음 몇 초만) + 채팅 입력 하나 ---- */
.hud-bottom{position:absolute;left:0;right:0;bottom:0;z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:0 max(var(--gut),env(safe-area-inset-right,0px)) calc(16px + env(safe-area-inset-bottom,0px)) max(var(--gut),env(safe-area-inset-left,0px));
  pointer-events:none}
.hud-bottom::before{content:"";position:absolute;inset:-48px 0 0;z-index:-1;pointer-events:none;
  background:linear-gradient(to top,rgba(9,7,5,.55),rgba(9,7,5,0))}
#hint{font-size:12px;color:var(--text-2);text-shadow:0 1px 2px rgba(0,0,0,.7);animation:hint-out .6s ease 9s forwards}
.hint-desk,.hint-touch{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 16px}
.hint-touch{display:none}
#hint .k{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
kbd{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 5px;margin-right:-3px;
  border:1px solid var(--line-hi);border-bottom-width:2px;border-radius:5px;background:rgba(20,16,12,.75);
  font:500 11px/1 var(--font);color:var(--text);text-shadow:none}
#hint .k kbd:last-of-type{margin-right:0}
@media (pointer:coarse){ .hint-desk{display:none} .hint-touch{display:flex} }
@keyframes hint-out{to{opacity:0;visibility:hidden;transform:translateY(4px)}}

#chatBar{pointer-events:auto;display:flex;align-items:center;gap:8px;width:min(520px,100%);height:calc(var(--hit) + 8px);padding:0 4px 0 14px;
  border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--shadow);transition:border-color .15s}
#chatBar:focus-within{border-color:rgba(240,179,94,.45)}
#chatBar > .i{color:var(--text-3)}
#chatInput{flex:1;min-width:0;height:100%;padding:0;background:none;border:0;outline:none;font-size:14px;color:var(--text)}
#chatInput::placeholder{color:var(--text-3);opacity:1}
#chatInput:disabled{cursor:not-allowed}
#chatSend{flex:none;display:grid;place-items:center;width:var(--hit);height:var(--hit);border:0;border-radius:var(--r);
  background:var(--accent);color:var(--accent-ink);transition:background-color .15s,color .15s}
#chatSend .i{width:18px;height:18px;stroke-width:2}
#chatInput:placeholder-shown + #chatSend{background:var(--fill-hi);color:var(--text-2)}
#chatSend:disabled{background:var(--fill)!important;color:var(--text-3)!important;cursor:default}

/* ---- 토스트 ---- */
#toast{position:absolute;z-index:6;left:50%;bottom:calc(16px + var(--hit) + 8px + 44px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);
  display:flex;align-items:center;gap:9px;max-width:calc(100vw - 32px);padding:9px 14px 9px 12px;
  border:1px solid var(--line-hi);border-radius:var(--r);background:var(--surface-hi);box-shadow:var(--shadow);
  font-size:13px;font-weight:500;white-space:nowrap;pointer-events:none;animation:toast-in .18s ease-out}
#toast::before{content:"";width:6px;height:6px;flex:none;border-radius:50%;background:var(--accent)}
@keyframes toast-in{from{opacity:0;transform:translate(-50%,4px)}}

/* ---- 내 상태 패널 ---- */
#tagPanel{position:absolute;z-index:4;top:calc(12px + var(--hit) + 8px + env(safe-area-inset-top,0px));right:max(var(--gut),env(safe-area-inset-right,0px));
  width:320px;padding:16px;border:1px solid var(--line-hi);border-radius:var(--r-lg);background:var(--surface-hi);
  box-shadow:0 20px 48px -14px rgba(0,0,0,.75);transform-origin:top right;animation:pop .16s ease-out}
@keyframes pop{from{opacity:0;transform:scale(.98) translateY(-4px)}}
#tagPanel h2{margin:0;font-size:14px;font-weight:600;letter-spacing:-.015em}
#tagPanel p{margin:4px 0 6px;font-size:12.5px;line-height:1.55;color:var(--text-2)}
.field{width:100%;height:var(--hit);padding:0 12px;border:1px solid var(--line-hi);border-radius:var(--r);background:rgba(0,0,0,.28);
  font-size:14px;color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s}
.field::placeholder{color:var(--text-3);opacity:1}
.field:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field-label{display:block;margin:12px 0 6px;font-size:12px;font-weight:600;color:var(--text-2)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
#tagChips button{height:28px;padding:0 10px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--fill);
  font-size:12.5px;color:var(--text-2);transition:color .12s,border-color .12s,background-color .12s}
#tagChips button:hover{color:var(--text);border-color:var(--line-hi);background:var(--fill-hi)}
@media (pointer:coarse){ #tagChips button{height:var(--btn)} }
.panel-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.btn{min-height:var(--btn);padding:0 14px;border:1px solid var(--line-hi);border-radius:var(--r);background:none;
  font-size:13px;font-weight:500;color:var(--text);transition:background-color .12s}
.btn:hover{background:var(--fill-hi)}
.btn.primary{border-color:transparent;background:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.primary:hover{background:#f5c077}

/* ---- 입장: 왼쪽 정렬 첫 화면, 3D 열람실이 오른쪽으로 비친다 ---- */
#entry{position:absolute;inset:0;z-index:8;display:flex;align-items:center;overflow-y:auto;
  padding:calc(32px + env(safe-area-inset-top,0px)) max(24px,env(safe-area-inset-right,0px)) calc(32px + env(safe-area-inset-bottom,0px)) max(clamp(24px,9vw,144px),env(safe-area-inset-left,0px));
  background:linear-gradient(90deg,rgba(9,7,5,.95) 0%,rgba(9,7,5,.88) 40%,rgba(9,7,5,.5) 75%,rgba(9,7,5,.3) 100%);animation:fade .3s ease-out}
@keyframes fade{from{opacity:0}}
#entry .card{width:min(620px,100%)}
#entry .eyebrow{display:flex;align-items:center;gap:9px;margin:0 0 22px;font-size:13px;font-weight:600;color:var(--text-2)}
#entry h2{margin:0;font-size:clamp(30px,4vw,42px);line-height:1.18;font-weight:700;letter-spacing:-.04em}
#entry .lede{margin:14px 0 32px;max-width:440px;font-size:15.5px;line-height:1.65;color:var(--text-2)}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.choices button{position:relative;display:flex;flex-direction:column;align-items:flex-start;min-height:164px;padding:20px;text-align:left;
  border:1px solid var(--line-hi);border-radius:var(--r-lg);background:rgba(27,22,17,.78);color:var(--text);
  transition:border-color .15s,background-color .15s}
.choices button:hover{border-color:rgba(240,179,94,.55);background:rgba(44,33,20,.85)}
.opt-ic{display:grid;place-items:center;width:40px;height:40px;margin-bottom:auto;border-radius:var(--r);background:var(--accent-soft);color:var(--accent)}
.opt-ic .i{width:20px;height:20px}
.opt-body{display:block;margin-top:28px}
.opt-title{display:block;font-size:16px;font-weight:600;letter-spacing:-.02em}
.opt-desc{display:block;margin-top:3px;font-size:13px;color:var(--text-2)}
.opt-go{position:absolute;top:22px;right:20px;color:var(--text-3);transition:transform .15s,color .15s}
.choices button:hover .opt-go,.choices button:focus-visible .opt-go{color:var(--accent);transform:translateX(2px)}
#entry .fine{margin:20px 0 0;font-size:12.5px;color:var(--text-3)}

/* ---- 모각코란?: 3D 위에 펼치는 실제 문서 (문구는 SEO 소관) ---- */
#about{position:absolute;inset:0;z-index:9;overflow-y:auto;background:var(--bg);-webkit-overflow-scrolling:touch}
.doc-bar{position:sticky;top:0;z-index:1;display:flex;align-items:center;
  padding:calc(10px + env(safe-area-inset-top,0px)) max(var(--gut),env(safe-area-inset-right,0px)) 10px max(var(--gut),env(safe-area-inset-left,0px));
  border-bottom:1px solid var(--line);background:rgba(14,11,8,.96)}
.doc-back{display:inline-flex;align-items:center;gap:6px;min-height:var(--btn);padding:0 12px 0 9px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--fill);font-size:13px;font-weight:500;color:var(--text)}
.doc-back:hover{background:var(--fill-hi)}
.doc-back .i{color:var(--text-2)}
#about .wrap{max-width:680px;margin:0 auto;padding:56px 24px 120px}
#about h1{margin:0;font-size:clamp(28px,5vw,38px);line-height:1.22;font-weight:700;letter-spacing:-.035em}
#about .sub{margin:14px 0 0;padding-bottom:36px;border-bottom:1px solid var(--line);font-size:17px;line-height:1.6;color:var(--text-2)}
#about h2{margin:44px 0 12px;font-size:19px;line-height:1.4;font-weight:650;letter-spacing:-.02em}
#about p,#about li{font-size:15.5px;line-height:1.8;color:#d3cbbe}
#about p{margin:0 0 14px}
#about ul{display:grid;gap:8px;margin:0;padding:0;list-style:none}
#about li{position:relative;padding-left:20px}
#about li::before{content:"";position:absolute;left:3px;top:.9em;width:7px;height:1.5px;background:var(--accent)}
#about h3{margin:24px 0 6px;font-size:16px;line-height:1.5;font-weight:600;letter-spacing:-.015em;color:var(--text)}
#about .faq{border-top:1px solid var(--line)}
#about .faq h3{margin:0;padding-top:18px}
#about .faq p{margin:0;padding:4px 0 18px;border-bottom:1px solid var(--line);color:#c9c1b4}
#about a{color:var(--text);text-decoration:underline 1px rgba(240,179,94,.5);text-underline-offset:3px;transition:color .12s,text-decoration-color .12s}
#about a:hover{color:var(--accent);text-decoration-color:var(--accent)}
#about .credit{margin:56px 0 0;padding-top:20px;border-top:1px solid var(--line);font-size:13px;line-height:1.6;color:var(--text-3)}
#about .credit a{color:var(--text-2)}
#about .doc-lang{display:inline-flex;align-items:center;gap:6px;min-height:var(--btn);margin-left:auto;padding:0 10px;border-radius:var(--r);
  font-size:13px;font-weight:500;color:var(--text-2);text-decoration:none}
#about .doc-lang:hover{background:var(--fill-hi);color:var(--text)}
#entry .fine a{color:var(--text-2);text-decoration:underline 1px var(--line-hi);text-underline-offset:3px}
#entry .fine a:hover{color:var(--accent)}

#fallback{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;
  font-size:14px;color:var(--text-2);line-height:1.7}

/* ---- 폭 ---- */
/* 560~1100px: 브랜드 부제부터 접고(760), 더 좁으면 날씨를 뺀다(620). 상단은 늘 한 줄(툴바 아래 끝 ≤58px)이라 타이머(top 66px)와 안 겹친다 */
@media (max-width:760px){ .brand small{display:none} }
@media (max-width:620px){
  .tb-status{display:none}
  .brand-block{gap:10px}
  .live{padding-left:10px}
}
@media (max-width:560px){
  :root{--gut:12px}
  .brand-block{flex-direction:column;align-items:flex-start;gap:5px}
  .live{padding-left:28px;border-left:0}
  .tb-status{display:none}
  #tagBtn .tb-label,#aboutBtn .tb-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  #aboutBtn{padding:0}
  .me-name{max-width:84px}
  #myTimer{top:calc(78px + env(safe-area-inset-top,0px))}
  #myTimer .clock.run{font-size:34px}
  #myTimer:has(.clock.run){padding:12px 14px 11px}
  #tagPanel{top:auto;left:var(--gut);right:var(--gut);width:auto;transform-origin:bottom center;
    bottom:calc(16px + var(--hit) + 8px + 12px + env(safe-area-inset-bottom,0px))}
  #entry{align-items:flex-start;padding:calc(96px + env(safe-area-inset-top,0px)) 20px calc(24px + env(safe-area-inset-bottom,0px));
    background:linear-gradient(180deg,rgba(9,7,5,.97),rgba(9,7,5,.88) 70%,rgba(9,7,5,.72))}
  #entry .lede{margin-bottom:24px;font-size:15px}
  .choices{grid-template-columns:1fr;gap:10px}
  .choices button{flex-direction:row;align-items:center;gap:14px;min-height:76px;padding:16px}
  .opt-ic{margin:0}
  .opt-body{flex:1;margin:0}
  .opt-go{position:static}
  #about .wrap{padding:36px 20px 96px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* ---- 터치 기기 조이스틱 (app.js가 pointer:coarse일 때만 만든다) — 디자인 검토 대상 ---- */
#joy{position:absolute;left:max(18px,env(safe-area-inset-left,0px));bottom:calc(84px + env(safe-area-inset-bottom,0px));
  width:112px;height:112px;border-radius:50%;z-index:3;touch-action:none;
  background:rgba(12,10,8,.42);border:1px solid rgba(240,232,218,.16)}
#joy .joy-knob{position:absolute;left:50%;top:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;
  background:rgba(240,232,218,.86);box-shadow:0 2px 10px rgba(0,0,0,.35);transition:transform .08s ease-out}
@media (prefers-reduced-motion: reduce){ #joy .joy-knob{transition:none} }