/* ===== 사이트 전용 레이아웃 (app.css 토큰 사용) ===== */
:root{ --hl:#F2C230; --paper:#FFFFFF; --grid:#E6E7F2; }
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){ --hl:#E6C04A; --paper:#181A2E; --grid:#2A2C46; } }
:root[data-theme="dark"]{ --hl:#E6C04A; --paper:#181A2E; --grid:#2A2C46; }

a, button, [role="button"], label, summary{touch-action:manipulation}
a.tab{text-decoration:none;display:inline-flex;align-items:center;gap:6px}
a.brand{text-decoration:none;color:var(--ink)}
a.btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
a.btn.disabled{opacity:.4;pointer-events:none}
a.chip{text-decoration:none;display:inline-flex;align-items:center}
.term{padding:0 .12em;border-radius:5px}
.term.again{background:none;color:inherit;font-weight:inherit;padding:0;text-decoration:underline dotted color-mix(in srgb,var(--accent) 45%,transparent);text-underline-offset:3px}
.badge:empty{display:none}
.badge{background:var(--no);color:#fff;border-radius:999px;font-size:11px;font-weight:800;padding:0 6px;line-height:18px;min-width:18px;text-align:center}
.sec{font-size:20px;font-weight:800;margin:34px 0 12px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.sec small{font-size:13.5px;color:var(--sub);font-weight:600}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--sub);text-decoration:none;font-weight:650;font-size:14.5px;padding-block:18px 4px;min-height:44px}
.back::before{content:"";width:8px;height:8px;border-left:2.5px solid currentColor;border-bottom:2.5px solid currentColor;transform:rotate(45deg);margin-right:4px}
@media (hover:hover){ .back:hover{color:var(--accent-deep)} }

/* 길잡이 */
.guide{background:var(--surface);border:1.5px solid var(--accent-mid);border-radius:var(--r-lg);padding:20px 22px;margin-top:18px;display:flex;flex-direction:column;gap:14px}
.guide .gtop{display:flex;justify-content:space-between;align-items:flex-end;gap:10px}
.guide h2{margin:2px 0 0;font-size:22px;font-weight:850}
.gcount{font-size:13.5px;color:var(--sub);font-weight:650;white-space:nowrap}
.gnow{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--accent-ink);background:var(--accent);border-radius:var(--r-md);padding:14px 16px;min-height:64px}
.gnow .gn{flex:none;width:34px;height:34px;border-radius:50%;background:color-mix(in srgb,var(--accent-ink) 22%,transparent);display:flex;align-items:center;justify-content:center;font-weight:850}
.gnow .gt{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.gnow .gt b{font-size:17.5px}
.gnow .gt small{font-size:14px;opacity:.88;line-height:1.45}
.gnow .go{flex:none;font-weight:800;background:var(--accent-ink);color:var(--accent);border-radius:999px;padding:8px 16px}
.gsteps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;counter-reset:gs}
.gsteps li{counter-increment:gs;border-radius:var(--r-sm)}
.gsteps li > a{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink-2);padding:9px 8px;min-height:46px;border-radius:var(--r-sm)}
.gsteps li > a i{flex:none;width:26px;height:26px;border-radius:50%;border:2px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-style:normal;font-size:12.5px;font-weight:800;color:var(--sub)}
.gsteps li > a i::before{content:counter(gs)}
.gsteps li > a span{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;flex:1;min-width:0}
.gsteps li > a b{font-weight:650;font-size:15.5px}
.gsteps li > a em{font-style:normal;font-size:13px;color:var(--sub)}
.gsteps li.done > a{color:var(--sub)}
.gsteps li.done > a b{text-decoration:line-through;text-decoration-color:var(--line-2)}
.gsteps li.done > a i{background:var(--ok);border-color:var(--ok);color:#fff}
.gsteps li.done > a i::before{content:"";width:9px;height:5px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg) translate(1px,-1px)}
.gsteps li.cur > a{background:var(--accent-soft);color:var(--ink)}
.gsteps li.cur > a i{border-color:var(--accent);color:var(--accent-deep)}
.gchips{display:flex;gap:6px;flex-wrap:wrap;padding:0 8px 8px 46px}
.gchips .chip{min-height:34px;padding:4px 12px;font-size:13px}
@media (hover:hover){ .gsteps li > a:hover{background:var(--surface-2)} }

/* 홈: 주차 카드 */
.weekcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.wcard{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:inherit;background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;min-height:190px}
.wcard.basics{background:linear-gradient(160deg,var(--teal-soft),var(--surface) 60%)}
.wcard .wk{font-size:13px;font-weight:750;color:var(--accent-deep)}
.wcard .wt{font-size:20px;font-weight:800;line-height:1.3}
.wcard .wtopics{font-size:14px;color:var(--ink-2);line-height:1.55}
.wcard .wfoot{margin-top:auto;display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--sub)}
.stepbar{display:flex;gap:4px}
.stepbar i{flex:1;height:7px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line-2)}
.stepbar i.on{background:var(--ok);border-color:var(--ok)}
@media (hover:hover){ .wcard:hover{border-color:var(--accent-mid)} }
.toolrow{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.tool{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;min-height:84px}
.tool b{font-size:16px}
.tool span{font-size:13.5px;color:var(--sub)}

/* 주차 페이지 */
.whead h1{font-size:30px;margin:4px 0 6px;font-weight:850}
.whead p{margin:0;color:var(--ink-2);max-width:62ch}
.ptiles{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.ptile{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:inherit;border:1.5px solid var(--line);border-radius:var(--r-md);padding:14px;background:var(--surface);min-height:170px}
.ptile .pn{font-size:12.5px;font-weight:750;color:var(--sub)}
.ptile .pt{font-size:18px;font-weight:800}
.ptile .pd{font-size:13.5px;color:var(--ink-2);line-height:1.5}
.ptile .pf{margin-top:auto;display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--sub)}
.ptile.done{border-color:var(--ok)}
.ptile.off{opacity:.5;pointer-events:none}
@media (hover:hover){ .ptile:hover{border-color:var(--accent-mid)} }
.pillrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:12px}
.unitgrid a.ucard{text-decoration:none;color:inherit}
.qbtns{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;margin-top:12px}
.qbtn{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:inherit;border:1.5px solid var(--line);border-radius:var(--r-md);padding:14px 16px;background:var(--surface)}
.qbtn b{font-size:16.5px}
.qbtn span{font-size:13px;color:var(--sub)}
.qbtn.hard b{color:var(--coral)}
.soon{font-size:14px;color:var(--sub);background:var(--surface-2);border-radius:var(--r-md);padding:12px 14px}

/* 플레이어 */
.slide.noanim .bld,.slide.noanim svg .bld{transition:none!important}
.trail{flex:1;min-width:0;height:28px;display:block}
.simg{display:flex;flex-direction:column;gap:10px;align-items:center}
.simg img,.lookwrap img{width:100%;max-height:52vh;object-fit:contain;border-radius:12px;border:1px solid var(--line);background:#fff;display:block}
.simg .scap{font-size:15px;color:var(--sub);font-weight:650}
.lookwrap{position:relative;align-self:center;width:100%;max-width:820px}
.lbox{position:absolute;border:3px solid var(--accent);border-radius:8px;background:color-mix(in srgb,var(--accent) 10%,transparent);transition:opacity .3s ease,box-shadow .3s ease}
.lbox.hide{opacity:0}
.lbox.past{border-color:var(--accent-mid);background:transparent}
.lbox.cur{box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 22%,transparent)}
.lbox em{position:absolute;left:-12px;top:-12px;width:24px;height:24px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-style:normal;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center}
.lsay{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.lsay li{font-size:18.5px;line-height:1.55;display:flex;gap:10px;align-items:baseline}
.lsay li b.k{flex:none;width:24px;height:24px;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);font-size:13px;display:inline-flex;align-items:center;justify-content:center}
.lsay li.dim{color:var(--sub)}
.sayl{display:flex;flex-direction:column;gap:12px}
.sayl p{font-size:24px;line-height:1.55;margin:0;font-weight:600}
.sayl p:first-child{font-weight:750}
.voice{border-radius:var(--r-lg);padding:20px 22px;display:flex;flex-direction:column;gap:10px}
.voice .vl{font-size:13px;font-weight:800;letter-spacing:.04em}
.voice p{font-size:20px;line-height:1.6;margin:0}
.voice.prof{background:var(--amber-soft)}.voice.prof .vl{color:var(--amber)}
.voice.mining{background:var(--teal-soft)}.voice.mining .vl{color:var(--teal)}
.exq{display:flex;flex-direction:column;gap:12px}
.exsrc{align-self:flex-start;background:var(--coral-soft);color:var(--coral);font-weight:800;font-size:13px;border-radius:999px;padding:4px 12px}
.exen{font-size:19px;line-height:1.55;font-weight:600;word-break:normal;border-left:4px solid var(--coral);padding-left:14px}
.exko{font-size:17px;color:var(--ink-2)}
.codewrap{display:flex;flex-direction:column;gap:10px}
.cfile{font-size:13px;color:var(--sub);font-weight:650}
pre.code{margin:0;background:#15162A;color:#E6E6F2;border-radius:14px;padding:14px 0;overflow-x:auto;font-family:"JetBrains Mono",Consolas,"SFMono-Regular",Menlo,monospace;font-size:15px;line-height:1.6;max-height:40vh}
pre.code .cl{display:block;padding:0 16px 0 52px;position:relative;white-space:pre;transition:background .25s,opacity .25s}
pre.code .cl::before{content:attr(data-l);position:absolute;left:12px;width:28px;text-align:right;color:#6D6F8E;font-size:12.5px}
pre.code.focus .cl{opacity:.38}
pre.code .cl.hl{opacity:1;background:rgba(140,128,255,.24)}
.clink{font-size:16px;background:var(--accent-soft);border-radius:var(--r-md);padding:10px 14px}
.csay{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.csay li{font-size:18px;line-height:1.55;padding:8px 12px;border-radius:var(--r-sm)}
.csay li.cur{background:var(--surface-2);font-weight:600}
.csay li .ln{font-size:12.5px;color:var(--sub);font-weight:700;margin-right:8px}
.pyt{display:flex;flex-direction:column;gap:12px}
.pyt .pyn{font-size:30px;font-weight:850}
.pyt .pys{font-size:19px;line-height:1.6}
.pyt pre.code .cl{padding-left:16px}.pyt pre.code .cl::before{display:none}
.pyout{font-family:Consolas,Menlo,monospace;font-size:15px;background:var(--surface-2);border-radius:10px;padding:10px 14px;white-space:pre-wrap}
.endf{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.endf .sbig{font-size:38px}
.sprog{height:4px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin-top:8px}
.sprog i{display:block;height:100%;background:var(--accent);transition:width .3s}
.ptop .pchips{display:flex;gap:6px;flex-wrap:wrap}
.ptop .pchips a,.ptop .pchips button{min-height:38px;padding:6px 12px;font-size:13.5px}
.chip.auto.on{background:var(--teal);border-color:var(--teal);color:#fff}
body.playing .top, body.inking .top, body.paper .top{display:none}

/* 필기 */
.inkhost{position:relative}
.inkcv{position:absolute;left:0;top:0;z-index:6;pointer-events:none;touch-action:auto}
.inkcv.on{pointer-events:auto;touch-action:none;cursor:crosshair}
.inklive{position:absolute;left:0;top:0;z-index:7;pointer-events:none}
.inkhost.zoomed{will-change:transform;z-index:1}
/* 도구 막대: GoodNotes 처럼 화면 위에 붙은 한 줄 */
.inkbar{position:fixed;left:0;right:0;top:0;z-index:40;display:flex;align-items:center;gap:6px;height:calc(56px + env(safe-area-inset-top));padding:env(safe-area-inset-top) max(8px,env(safe-area-inset-right)) 0 max(8px,env(safe-area-inset-left));background:color-mix(in srgb,var(--surface) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 1px 12px rgba(20,20,40,.06);overflow-x:auto;scrollbar-width:none;-webkit-user-select:none;user-select:none}
.inkbar::-webkit-scrollbar{display:none}
.inkbar .ig{display:flex;align-items:center;gap:2px;flex:none}
.inkbar .ig-tools{margin-left:auto}
.inkbar .ig-r{margin-left:auto}
.inkbar .ib{flex:none;position:relative;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--ink-2)}
.inkbar .ib svg{width:24px;height:24px}
.inkbar .ib.on{background:var(--accent-soft);color:var(--accent-deep)}
.inkbar .ib .tick{position:absolute;left:50%;bottom:4px;width:18px;height:3.5px;border-radius:2px;transform:translateX(-50%);box-shadow:inset 0 0 0 .5px rgba(0,0,0,.2)}
.inkbar .closeb{width:auto;padding:0 12px 0 6px;gap:2px;font-weight:750;font-size:15px;color:var(--accent-deep)}
.inkbar .closeb svg{width:22px;height:22px}
.inkbar .ig-opt{margin-left:6px;padding-left:8px;border-left:1px solid var(--line-2);min-height:32px;gap:0}
.inkbar .cb{flex:none;width:38px;height:44px;display:flex;align-items:center;justify-content:center}
.inkbar .cb i{width:24px;height:24px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}
.inkbar .cb.on i{box-shadow:0 0 0 2.5px var(--surface),0 0 0 4.5px var(--accent)}
.inkbar .sb{flex:none;width:36px;height:44px;border-radius:9px;display:flex;align-items:center;justify-content:center}
.inkbar .sb i{border-radius:50%;background:var(--ink-2)}
.inkbar .sb i.ring{background:none;box-shadow:inset 0 0 0 1.8px var(--ink-2)}
.inkbar .sb.on{background:var(--surface-2)}
.inkbar .sb.on i{background:var(--accent)}
.inkbar .sb.on i.ring{background:none;box-shadow:inset 0 0 0 2.2px var(--accent)}
.inkbar .sep{flex:none;width:1px;height:24px;background:var(--line-2);margin:0 5px}
.inkbar .ohint{font-size:13.5px;color:var(--sub);white-space:nowrap;padding:0 8px}
body.inking{padding-top:calc(60px + env(safe-area-inset-top))}
body.inking .totop{display:none}
.inkpop{position:fixed;z-index:46;width:min(310px,calc(100vw - 20px));max-height:calc(100svh - 90px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 44px rgba(20,20,40,.24);padding:14px 16px}
.inkpop h4{margin:4px 0 8px;font-size:13px;font-weight:750;color:var(--sub);display:flex;justify-content:space-between}
.inkpop h4 b{color:var(--ink)}
.inkpop .seg{display:flex;gap:3px;padding:3px;margin-bottom:12px;background:var(--surface-2);border-radius:10px}
.inkpop .seg button{flex:1;min-height:38px;border-radius:8px;font-size:14px;font-weight:700;color:var(--ink-2)}
.inkpop .seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.14)}
.inkpop .pal{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:12px}
.inkpop .pal button{aspect-ratio:1;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.2)}
.inkpop .pal button.on{box-shadow:0 0 0 2.5px var(--surface),0 0 0 4.5px var(--accent)}
.inkpop input[type=range]{width:100%;accent-color:var(--accent);margin:2px 0 6px}
.inkpop canvas.pv{display:block;width:100%;height:auto;background:var(--paper);border-radius:10px;margin-bottom:8px}
.inkpop .row{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;min-height:50px;text-align:left;font-size:15px;font-weight:650;border-top:1px solid var(--line);padding:6px 0}
.inkpop .row small{display:block;font-size:12.5px;font-weight:500;color:var(--sub);margin-top:2px}
.inkpop .sw{flex:none;position:relative;width:48px;height:29px;border-radius:999px;background:var(--line-2);transition:background .15s}
.inkpop .sw::after{content:'';position:absolute;left:3px;top:3px;width:23px;height:23px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:left .15s}
.inkpop .sw.on{background:var(--teal)}
.inkpop .sw.on::after{left:22px}
.inkpop .pnote{font-size:13px;color:var(--sub);line-height:1.5;margin:0 0 10px}
.inkpop .danger{width:100%;min-height:46px;margin-top:8px;border-radius:10px;background:var(--no-soft);color:var(--no);font-weight:750}
.inksel{position:fixed;z-index:42;display:flex;align-items:center;gap:2px;padding:4px;background:#1f1f26;border-radius:12px;box-shadow:0 8px 26px rgba(0,0,0,.28)}
.inksel button{min-height:40px;padding:0 13px;border-radius:8px;color:#fff;font-size:14.5px;font-weight:700}
.inksel .cs{width:36px;padding:0;display:flex;align-items:center;justify-content:center}
.inksel .cs i{width:20px;height:20px;border-radius:50%;box-shadow:0 0 0 1.5px rgba(255,255,255,.7)}
.inktip{position:fixed;left:50%;top:calc(66px + env(safe-area-inset-top));transform:translateX(-50%);z-index:44;background:var(--ink);color:var(--ground);border-radius:999px;padding:9px 16px;font-size:14px;max-width:90vw;text-align:center;pointer-events:none}
.paperwrap{display:flex;justify-content:center;padding-block:6px;overflow:hidden}
.nbpage{width:100%;max-width:820px;aspect-ratio:1/1.414;background-color:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:28px 28px;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.nbslide{width:100%;max-width:900px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;user-select:none;-webkit-user-select:none}
.nbslide img{display:block;width:100%;height:auto;pointer-events:none;-webkit-user-drag:none}
.nbslide .ruled{height:0;padding-bottom:78%;background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 35px,var(--grid) 35px,var(--grid) 36px);border-top:1px dashed var(--line-2)}
.pagegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
.pagecard{display:flex;flex-direction:column;gap:6px;align-items:center;text-decoration:none;color:var(--ink-2);font-size:13.5px;font-weight:650}
.pagecard canvas{width:100%;aspect-ratio:1/1.414;background-color:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:14px 14px;border:1px solid var(--line);border-radius:10px}
.pagecard.add{justify-content:center;border:2px dashed var(--line-2);border-radius:10px;aspect-ratio:1/1.414;background:none;color:var(--sub)}
.pagecard .plus{font-size:34px;line-height:1}
.thumbgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin-top:14px}
.thumb{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--sub);font-size:12.5px;font-weight:650}
.thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;border:1.5px solid var(--line)}
.thumb.has img{border-color:var(--accent)}
.thumb.has{color:var(--accent-deep)}

/* 직접 짜 보기 */
.prhow ol{margin:8px 0 6px;padding-left:22px;line-height:1.75}
.prhow p{margin:6px 0 0}
.prlist{display:grid;gap:8px;margin-top:16px}
.pritem{display:flex;align-items:center;gap:12px;min-height:58px;padding:10px 14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);text-decoration:none;color:var(--ink)}
.pritem .prn{flex:none;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--surface-2);color:var(--sub);font-weight:800}
.pritem.done .prn{background:var(--ok-soft);color:var(--ok)}
.pritem .prt{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.pritem .prt small{font-size:13px;color:var(--sub)}
.pritem .prs{font-size:13px;font-weight:800;color:var(--ok)}
.prwrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:14px;align-items:start;margin-top:4px}
.prtask .prh{font-size:22px;line-height:1.35;margin:0 0 10px}
.prbadge{display:inline-block;font-size:13px;font-weight:800;background:var(--ok-soft);color:var(--ok);border-radius:999px;padding:3px 10px;vertical-align:middle}
.prgoal{font-size:17px;line-height:1.7}
.prexp{margin:12px 0 4px;padding-left:20px;font-size:15.5px;line-height:1.75}
.prexp li+li{margin-top:4px}
.prtask code,.prhint code,.prhow code,.pyres code,.colabhow code{background:var(--surface-2);border-radius:6px;padding:1px 6px;font-size:.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.pl{font-size:12.5px;font-weight:750;color:var(--sub);margin:12px 0 5px}
pre.noselect{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.prhint{margin-top:8px;padding:10px 12px;border-radius:var(--r-sm);background:var(--amber-soft);font-size:15px;line-height:1.65}
.prsrc{font-size:13px;margin-top:10px}
.edhead{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-weight:750;margin-bottom:8px}
.edhead .muted{font-weight:600;font-size:13px}
.edbox{display:flex;border:1.5px solid var(--line-2);border-radius:var(--r-md);overflow:hidden;background:var(--paper)}
.edbox:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.gutter{flex:none;margin:0;padding:12px 8px 12px 10px;min-width:38px;text-align:right;color:var(--sub);background:var(--surface-2);font:16px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow:hidden;user-select:none;-webkit-user-select:none;white-space:pre}
.gutter .err{color:var(--no);font-weight:800}
textarea.ed{flex:1;min-width:0;min-height:240px;height:42svh;margin:0;border:0;outline:0;resize:vertical;padding:12px;background:transparent;color:var(--ink);font:16px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;tab-size:4;white-space:pre;overflow:auto}
.keybar{display:flex;gap:5px;overflow-x:auto;padding:8px 0 2px;scrollbar-width:none}
.keybar::-webkit-scrollbar{display:none}
.keybar button{flex:none;min-width:42px;height:42px;padding:0 10px;border-radius:9px;background:var(--surface-2);color:var(--ink);font:650 16px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.prbtns{margin-top:10px}
.pyoutbox{display:grid;gap:8px;margin-top:12px}
.pyoutbox .pl{margin-top:0}
.pyout2 pre{margin:0;padding:10px 12px;border-radius:var(--r-sm);background:#15161F;color:#E9E9F2;font:14.5px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word;max-height:280px;overflow:auto}
.pyres{padding:12px 14px;border-radius:var(--r-md);background:var(--surface-2);font-size:15.5px;line-height:1.65}
.pyres > b{display:block;margin-bottom:2px}
.pyres.bad{background:var(--no-soft)}
.pyres.bad > b{color:var(--no)}
.pyres.good{background:var(--ok-soft)}
.pyres.good > b{color:var(--ok);font-size:19px}
.pyres small{display:block;margin-top:6px;color:var(--sub);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all}
.pyres pre.code{margin:8px 0}
.pyres .btnrow{margin-top:10px}
.colabhow{margin:4px 0 12px;padding-left:22px;line-height:1.8}
.prtests{margin-top:12px}
.prtests summary{cursor:pointer;font-weight:700;min-height:40px;display:flex;align-items:center}
@media (max-width:900px){ .prwrap{grid-template-columns:1fr} }

/* 설정 */
.state{font-size:13px;font-weight:800;border-radius:999px;padding:4px 12px}
.state.ok{background:var(--ok-soft);color:var(--ok)}
.state.warn{background:var(--amber-soft);color:var(--amber)}
.state.no{background:var(--no-soft);color:var(--no)}

@media (max-width:900px){
  .ptiles{grid-template-columns:repeat(2,1fr)}
  .sayl p{font-size:21px}
}
@media (max-width:640px){
  .whead h1{font-size:25px}
  .guide{padding:16px}
  .guide h2{font-size:19px}
  .gnow{padding:12px}
  .gnow .go{display:none}
  .gchips{padding-left:8px}
  .sayl p{font-size:19px}.voice p{font-size:17.5px}
  .exen{font-size:17px}.lsay li,.csay li{font-size:16.5px}
  pre.code{font-size:13.5px}
  .stage{min-height:min(58svh,560px)}
  .ptop{gap:8px}
  .ptop .ptitle{flex-basis:calc(100% - 80px)}
  .ptop .pchips{width:100%;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .ptop .pchips::-webkit-scrollbar{display:none}
  .pbar2{gap:8px}
  .pbar2 .pcount{display:none}
  .inkbar{gap:2px}
  .inkbar .ib{width:40px;height:42px}
  .inkbar .ig-tools{margin-left:4px}
  .inkbar .closeb span{display:none}
  .inkbar .closeb{padding:0 4px}
  .inkbar .cb{width:34px}.inkbar .sb{width:32px}
  .inkbar .ohint{display:none}
  .thumbgrid{grid-template-columns:repeat(2,1fr)}
  .termbar .btnrow{width:100%}
}
@media (max-width:760px){
  .inkbar .ig-opt .sb,.inkbar .ig-opt .sep{display:none}
  .thumbgrid{grid-template-columns:repeat(2,1fr)}
  .termbar .btnrow{width:100%}
}