:root{
  --bg:#0b0907; --stone:#16120f; --stone-2:#1f1a16; --stone-3:#2a231e;
  --line:rgba(255,236,210,.1); --line-2:rgba(255,236,210,.18);
  --text:#efe6d8; --muted:rgba(239,230,216,.62); --faint:rgba(239,230,216,.4);
  --ember:#ff8a3d; --ember-2:#ffb469; --ember-deep:#c4521b; --jade:#8ff0d2; --blood:#ff5446;
  --display:"Hahmlet","Nanum Myeongjo",Georgia,serif;
  --sans:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.2,.7,.1,1); --spring:cubic-bezier(.34,1.56,.64,1);
  --sat:env(safe-area-inset-top,0px); --sab:env(safe-area-inset-bottom,0px);
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg)}
body{color:var(--text);font-family:var(--sans);line-height:1.55;word-break:keep-all;overflow:hidden;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit}
button:focus-visible,a:focus-visible,input:focus-visible+i{outline:2px solid var(--ember-2);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
svg{display:block}

#stage{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none}
.vignette{position:fixed;inset:0;pointer-events:none;background:radial-gradient(120% 90% at 50% 45%,transparent 55%,rgba(5,3,2,.72) 100%)}

/* ── 상단 ── */
.hud{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:10px;padding:calc(10px + var(--sat)) 14px 6px;pointer-events:none}
.hud>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:8px;height:40px;padding:0 6px;font-family:var(--display);font-weight:800;font-size:17px;letter-spacing:-.02em;white-space:nowrap}
.brand svg{width:24px;height:24px;color:var(--ember)}
.turn{margin:0 auto;display:flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:99px;background:rgba(22,18,15,.72);box-shadow:inset 0 0 0 1px var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-size:13.5px;font-weight:600;white-space:nowrap;transition:box-shadow .3s}
.turn-dot{width:9px;height:9px;border-radius:50%;background:#efe6d8;box-shadow:0 0 0 3px rgba(239,230,216,.15)}
.turn.b .turn-dot{background:#1a161c;box-shadow:0 0 0 1.5px var(--ember),0 0 0 4px rgba(255,138,61,.18)}
.turn.thinking .turn-dot{background:transparent;border:2px solid var(--ember);border-top-color:transparent;animation:spin .8s linear infinite;box-shadow:none}
.turn.check{box-shadow:inset 0 0 0 1px rgba(255,84,70,.6)}
.turn.check span{color:#ffb2aa}
@keyframes spin{to{transform:rotate(360deg)}}
.hud-btns{display:flex;gap:4px}
.icon-btn{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;color:var(--text);transition:background .2s}
.icon-btn:hover{background:rgba(255,236,210,.07)}
.icon-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icon-btn svg path:first-child{fill:currentColor;fill-opacity:.12}
#btnSound .off{display:none}
#btnSound[aria-pressed="true"] .on{display:none}
#btnSound[aria-pressed="true"] .off{display:block}

/* ── 말 정보 판 ── */
.plate{display:flex;align-items:center;gap:10px;min-height:44px;padding:6px 12px;font-size:13.5px}
.plate .who{display:flex;align-items:center;gap:8px;font-weight:650;white-space:nowrap}
.plate .who small{font-weight:500;color:var(--muted);font-size:12px}
.plate .chip{width:22px;height:22px;border-radius:50%;flex:none}
.plate .chip.w{background:radial-gradient(circle at 35% 30%,#fffaf0,#b9ab95)}
.plate .chip.b{background:radial-gradient(circle at 35% 30%,#4a4250,#0e0c11);box-shadow:inset 0 0 0 1px rgba(255,138,61,.5)}
.plate.active .chip{box-shadow:0 0 0 2px var(--bg),0 0 0 3.5px var(--ember)}
.plate .caps{display:flex;align-items:center;margin-left:auto;min-width:0;overflow:hidden}
.plate .caps .pc{width:18px;height:18px;margin-left:-5px}
.plate .caps .pc:first-child{margin-left:0}
.plate .adv{font-family:var(--mono);font-size:12px;color:var(--ember-2);margin-left:6px}
.plate-top{position:fixed;z-index:15;left:8px;right:8px;top:calc(56px + var(--sat))}

.pc path{stroke-width:2.5;stroke-linejoin:round}
.pc-w path{fill:url(#gw);stroke:#4d4239}
.pc-b path{fill:url(#gb);stroke:#d0703a}

/* ── 아래 독 ── */
.dock{position:fixed;z-index:15;left:0;right:0;bottom:0;padding:4px 8px calc(8px + var(--sab));background:linear-gradient(to top,rgba(11,9,7,.96) 60%,rgba(11,9,7,0));display:flex;flex-direction:column}
.moves-wrap{min-width:0}
.moves-head{display:none}
.moves{list-style:none;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:2px 4px 8px;scroll-behavior:smooth}
.moves::-webkit-scrollbar{display:none}
.moves:empty::before{content:"첫 수를 기다리고 있어요";font-size:12.5px;color:var(--faint);padding:6px 4px}
.mv{flex:none;display:flex;align-items:baseline;gap:6px;height:30px;padding:0 10px;border-radius:9px;background:rgba(255,236,210,.05);box-shadow:inset 0 0 0 1px var(--line);font-size:12.5px;white-space:nowrap}
.mv .n{font-family:var(--mono);font-size:11px;color:var(--faint);line-height:30px}
.mv .san{font-family:var(--mono);font-size:11px;color:var(--muted)}
.mv.last{background:rgba(255,138,61,.12);box-shadow:inset 0 0 0 1px rgba(255,138,61,.4)}
.mv .dotc{width:7px;height:7px;border-radius:50%;align-self:center;background:#efe6d8}
.mv.b .dotc{background:#1a161c;box-shadow:0 0 0 1px var(--ember)}
.actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:6px}
.act{height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border-radius:13px;background:rgba(255,236,210,.05);box-shadow:inset 0 0 0 1px var(--line);font-size:12px;font-weight:600;white-space:nowrap;transition:background .2s,transform .15s var(--ease),opacity .2s}
.act:hover{background:rgba(255,236,210,.09)}
.act:active{transform:scale(.96)}
.act:disabled{opacity:.38;pointer-events:none}
.act svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.act.busy svg{animation:spin 1s linear infinite;color:var(--jade)}
.act.listening{background:rgba(143,240,210,.12);box-shadow:inset 0 0 0 1px rgba(143,240,210,.5);color:var(--jade)}
.act[hidden]{display:none}

/* ── 시작 화면 ── */
.intro{position:fixed;inset:0;z-index:30;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;background:linear-gradient(to top,rgba(11,9,7,.97) 0%,rgba(11,9,7,.9) 42%,rgba(11,9,7,.15) 68%,rgba(11,9,7,0) 100%);transition:opacity .6s var(--ease),visibility .6s}
body:not(.is-intro) .intro{opacity:0;visibility:hidden;pointer-events:none}
body.is-intro .hud,body.is-intro .dock,body.is-intro .plate-top{opacity:0;pointer-events:none}
.hud,.dock,.plate-top{transition:opacity .5s var(--ease)}
.intro-inner{margin-top:auto;padding:38vh 20px 10px;width:100%;max-width:560px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;color:var(--ember-2)}
.eb-rune{width:16px;height:16px;border:1.5px solid currentColor;border-radius:50%;position:relative}
.eb-rune::after{content:"";position:absolute;inset:4px;background:currentColor;border-radius:50%}
.intro h1{margin-top:14px;font-family:var(--display);font-weight:800;font-size:clamp(56px,15vw,112px);line-height:.94;letter-spacing:-.05em;color:#f6eee1;text-shadow:0 2px 0 rgba(0,0,0,.4),0 18px 50px rgba(0,0,0,.6)}
.h1-war{font-family:var(--display);font-weight:800;letter-spacing:-.03em;color:var(--ember-2);font-style:italic}
.lead{margin-top:16px;font-size:16px;line-height:1.7;color:var(--muted);max-width:28em}
.modes{margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mode{text-align:left;padding:14px 14px 13px;border-radius:16px;background:rgba(31,26,22,.75);box-shadow:inset 0 0 0 1px var(--line);transition:box-shadow .25s,background .25s,transform .2s var(--ease)}
.mode b{display:block;font-size:15.5px;font-weight:700;letter-spacing:-.01em}
.mode span{display:block;margin-top:2px;font-size:12.5px;color:var(--muted)}
.mode[aria-checked="true"]{background:linear-gradient(160deg,rgba(255,138,61,.16),rgba(31,26,22,.85) 60%);box-shadow:inset 0 0 0 1.5px var(--ember),0 12px 30px -16px rgba(255,138,61,.6)}
.mode:active{transform:scale(.98)}
.opts{margin-top:16px;display:grid;gap:10px}
.opts[hidden]{display:none}
.opt-row{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:8px}
.opt-label{font-size:12.5px;color:var(--muted);font-weight:600}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;border-radius:14px;background:rgba(22,18,15,.8);box-shadow:inset 0 0 0 1px var(--line)}
.seg button{min-height:44px;padding:6px 4px;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:background .2s,color .2s;white-space:nowrap}
.seg b{font-size:14px;font-weight:700}
.seg small{font-size:11px;color:var(--faint)}
.seg button[aria-checked="true"]{background:var(--stone-3);box-shadow:inset 0 0 0 1px var(--line-2),0 4px 12px -6px rgba(0,0,0,.8)}
.seg button[aria-checked="true"] b{color:var(--ember-2)}
.seg-sm b{font-size:13px}
.cta{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 24px;border-radius:14px;font-size:16px;font-weight:700;white-space:nowrap;transition:transform .18s var(--ease),box-shadow .25s,background .25s}
.btn:active{transform:scale(.97)}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{flex:1 1 180px;color:#1d0d03;background:linear-gradient(180deg,#ffb06a,#ff7f32);box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 0 0 1px rgba(255,138,61,.6),0 14px 30px -12px rgba(255,120,40,.7)}
.btn-primary:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 0 0 1px rgba(255,138,61,.9),0 18px 38px -12px rgba(255,120,40,.85)}
.btn-ghost{background:rgba(255,236,210,.06);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn-ghost:hover{background:rgba(255,236,210,.1)}
.btn[hidden]{display:none}
.feat{margin-top:16px;font-size:12.5px;color:var(--faint);line-height:1.7}
.foot{width:100%;max-width:560px;padding:26px 20px calc(24px + var(--sab));font-size:12.5px;color:var(--muted);display:grid;gap:4px;border-top:1px solid var(--line);margin-top:24px}
.foot a,.menu-foot a{text-decoration:underline;text-decoration-color:rgba(255,236,210,.3);text-underline-offset:3px}
.foot a:hover,.menu-foot a:hover{color:var(--ember-2)}
.privacy{color:var(--faint)}

/* ── 시트(메뉴·승급·결과) ── */
.sheet{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center;background:rgba(5,3,2,.55);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);animation:fade .25s var(--ease)}
.sheet[hidden]{display:none}
.sheet-card{width:100%;max-width:440px;margin:0 8px calc(8px + var(--sab));padding:18px;border-radius:22px;background:linear-gradient(180deg,#221c17,#17120f);box-shadow:inset 0 0 0 1px var(--line-2),0 30px 80px -20px rgba(0,0,0,.9);animation:rise .35s var(--spring)}
@keyframes fade{from{opacity:0}}
@keyframes rise{from{transform:translateY(30px);opacity:0}}
.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.sheet h2{font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:-.03em}
.menu-item{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;padding:13px 6px;border-top:1px solid var(--line);cursor:pointer}
.menu-item b{display:block;font-size:15px;font-weight:650}
.menu-item span span,.menu-item>span:not(:first-child),.menu-item>b+span{display:block;font-size:12.5px;color:var(--muted);font-weight:400}
button.menu-item{flex-direction:column;align-items:flex-start;gap:0}
.toggle input{position:absolute;opacity:0;pointer-events:none}
.toggle i{flex:none;width:46px;height:28px;border-radius:99px;background:var(--stone-3);box-shadow:inset 0 0 0 1px var(--line-2);position:relative;transition:background .25s}
.toggle i::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#cfc4b4;transition:transform .3s var(--spring),background .25s}
.toggle input:checked+i{background:var(--ember-deep)}
.toggle input:checked+i::after{transform:translateX(18px);background:#fff3e6}
.tempo-row{cursor:default}
.seg-tempo{grid-template-columns:repeat(3,auto);flex:none}
.seg-tempo button{min-height:38px;padding:0 11px;font-size:13px;font-weight:650}
.seg-tempo button[aria-checked="true"]{color:var(--ember-2)}
.menu-foot{margin-top:6px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:grid;gap:3px}
.promo-card h2{text-align:center;margin-bottom:14px}
.promo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.promo-grid button{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px 10px;border-radius:14px;background:rgba(255,236,210,.05);box-shadow:inset 0 0 0 1px var(--line);font-size:13px;font-weight:650;transition:box-shadow .2s,background .2s}
.promo-grid button:hover,.promo-grid button:focus-visible{background:rgba(255,138,61,.12);box-shadow:inset 0 0 0 1.5px var(--ember)}
.promo-grid .pc{width:46px;height:46px}
.result-card{text-align:center;padding:26px 20px 20px}
.result-eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--ember-2)}
.result-card h2{font-size:40px;margin-top:6px}
.result-card p#resultDetail{margin-top:6px;color:var(--muted)}
.result-card .cta{justify-content:center}
.result-card .btn{flex:1 1 auto;height:48px;padding:0 16px;font-size:15px}

.toast{position:fixed;z-index:60;left:50%;top:calc(104px + var(--sat));transform:translate(-50%,-8px);max-width:calc(100% - 32px);padding:10px 16px;border-radius:12px;background:rgba(34,28,23,.94);box-shadow:inset 0 0 0 1px var(--line-2),0 18px 40px -12px rgba(0,0,0,.8);font-size:14px;font-weight:600;text-align:center;opacity:0;pointer-events:none;transition:opacity .25s,transform .35s var(--spring)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.noscript{position:fixed;inset:auto 0 40% 0;text-align:center}

/* ── 2D 판 (WebGL 없을 때) ── */
.board2d{position:fixed;inset:0;display:grid;place-items:center;padding:calc(110px + var(--sat)) 12px 170px}
.board2d[hidden]{display:none}
.b2-board{position:relative;width:min(100%,calc(100vh - 300px),620px);aspect-ratio:1;display:grid;grid-template-columns:repeat(8,1fr);border-radius:8px;overflow:hidden;box-shadow:0 0 0 10px #1d1814,0 0 0 11px var(--line-2),0 40px 80px -20px #000}
.b2-sq{position:relative;background:#3a322d;aspect-ratio:1}
.b2-sq.light{background:#cbbb9b}
.b2-sq.last::after{content:"";position:absolute;inset:0;background:rgba(255,160,77,.22)}
.b2-sq.sel{box-shadow:inset 0 0 0 3px var(--ember-2)}
.b2-sq.dot::before{content:"";position:absolute;inset:36%;border-radius:50%;background:rgba(255,138,61,.8);box-shadow:0 0 12px rgba(255,138,61,.8)}
.b2-sq.cap::before{content:"";position:absolute;inset:6%;border-radius:50%;box-shadow:inset 0 0 0 3px rgba(255,82,51,.9)}
.b2-sq.chk{background:radial-gradient(circle,rgba(255,84,70,.9),rgba(255,84,70,.2) 70%)}
.b2-sq.hint{box-shadow:inset 0 0 0 3px var(--jade)}
.b2-layer{position:absolute;inset:0;pointer-events:none;z-index:2;order:99}
.b2-pc,.b2-shard{position:absolute;left:0;top:0;width:12.5%;height:12.5%;display:grid;place-items:center;transition:transform .3s var(--ease)}
.b2-pc .pc,.b2-shard .pc{width:84%;height:84%;filter:drop-shadow(0 4px 3px rgba(0,0,0,.5))}
.b2-shard{transition:none}
.b2-pc.moving{z-index:2}

/* ── 넓은 화면: 오른쪽 패널 ── */
@media (min-width:900px){
  .hud{padding:16px 22px}
  .turn{margin:0 0 0 18px}
  .hud-btns{margin-left:auto}
  .plate-top{left:auto;right:20px;top:72px;width:340px;padding:12px 16px;border-radius:16px 16px 0 0;background:rgba(22,18,15,.86);box-shadow:inset 0 0 0 1px var(--line);border-bottom:0}
  .dock{left:auto;right:20px;top:136px;bottom:20px;width:340px;padding:0 0 14px;border-radius:0 0 16px 16px;background:rgba(22,18,15,.86);box-shadow:inset 0 0 0 1px var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
  .plate-top{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
  .dock .plate-bottom{order:3;padding:10px 16px;border-top:1px solid var(--line)}
  .moves-wrap{order:1;flex:1;min-height:0;display:flex;flex-direction:column;border-top:1px solid var(--line)}
  .moves-head{display:flex;justify-content:space-between;padding:12px 16px 6px;font-size:12px;color:var(--muted);font-weight:600}
  .moves-count{font-family:var(--mono)}
  .moves{flex:1;flex-direction:column;overflow-y:auto;overflow-x:hidden;padding:0 10px 10px;gap:2px}
  .moves:empty::before{padding:6px}
  .mv{height:34px;background:none;box-shadow:none;border-radius:8px}
  .mv .n{line-height:34px;min-width:22px}
  .mv .san{margin-left:auto}
  .mv.last{background:rgba(255,138,61,.1);box-shadow:none}
  .actions{order:4;padding:0 12px}
  .intro{background:linear-gradient(90deg,rgba(11,9,7,.96) 0%,rgba(11,9,7,.86) 38%,rgba(11,9,7,.1) 70%,rgba(11,9,7,0) 100%);display:grid;grid-template-rows:1fr auto}
  .intro-inner{margin:auto 0;padding:72px 56px 0}
  .foot{padding:22px 56px 26px;border-top:0;margin-top:0}
  .intro h1{font-size:96px}
  .board2d{padding:84px 380px 24px 24px}
  .b2-board{width:min(100%,calc(100vh - 140px),680px)}
  .sheet{align-items:center}
  .sheet-card{margin:0 16px}
  .toast{top:76px;left:calc(50% - 180px)}
}
@media (min-width:900px) and (max-height:700px){ .intro-inner{padding-top:40px} .intro h1{font-size:72px} }

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