:root{
  --bg:#EDF1EE; --surface:#FFFFFF; --line:#C7D0CA; --ink:#17262B; --muted:#56676A;
  --cobalt:#2443C8; --cobalt-ink:#FFFFFF; --tape:#FFC83A; --tape-ink:#2B2200; --danger:#B3261E; --ok:#1E7A46;
  --font:"IBM Plex Sans KR","IBM Plex Sans","Noto Sans TC",system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic","Microsoft JhengHei",sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#12191B; --surface:#1A2427; --line:#33444A; --ink:#E6EEEC; --muted:#9AAEB0;
  --cobalt:#7C93FF; --cobalt-ink:#0E1430; --danger:#FF8A80; --ok:#6FD19A;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--font)}
a{color:var(--cobalt)}
html:lang(ko) body{word-break:keep-all;overflow-wrap:anywhere}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:2px}

/* 상단: 줄자 테이프 */
.tape{background:var(--tape);color:var(--tape-ink);position:relative;
  background-image:repeating-linear-gradient(90deg,rgba(43,34,0,.55) 0 1px,transparent 1px 12px),
                   repeating-linear-gradient(90deg,rgba(43,34,0,.8) 0 1.5px,transparent 1.5px 60px);
  background-size:100% 7px,100% 13px;background-repeat:no-repeat;background-position:0 0,0 0}
.tape-in{max-width:960px;margin:0 auto;padding:18px 20px 12px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{color:var(--tape-ink);text-decoration:none;font-weight:700;font-size:1.25rem;letter-spacing:-.01em}
.lang{display:flex;gap:4px}
.lang a{color:var(--tape-ink);text-decoration:none;padding:3px 9px;border-radius:6px;font-size:.9rem}
.lang a[aria-current]{background:var(--tape-ink);color:var(--tape)}

.wrap{max-width:960px;margin:0 auto;padding:24px 20px 48px}
.crumbs{font-size:.9rem;color:var(--muted)}
.crumbs a{color:var(--muted)}
h1{font-size:clamp(1.6rem,4.5vw,2.3rem);line-height:1.25;margin:.3em 0 .3em;letter-spacing:-.02em}
h2{font-size:1.2rem;margin:0 0 .6em}
.lead{color:var(--muted);max-width:62ch;margin:0 0 20px}

/* 홈 */
.hero{padding:28px 0 8px}
.hero h1{font-size:clamp(2rem,6.5vw,3.4rem);max-width:16ch}
.cat{margin-top:34px}
.cat h2{display:flex;align-items:center;gap:10px}
.cat h2::before{content:"";width:22px;height:10px;background:var(--tape);border-radius:2px}
.toollist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.toollist li{border-bottom:1px solid var(--line)}
.toollist a{display:grid;grid-template-columns:minmax(0,14em) 1fr;gap:4px 20px;padding:14px 4px;text-decoration:none;color:var(--ink)}
.toollist a:hover .tname{color:var(--cobalt)}
.tname{font-weight:600}
.tdesc{color:var(--muted);font-size:.95rem}
@media (max-width:600px){.toollist a{grid-template-columns:1fr}}

/* 도구 패널 */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;margin:8px 0 34px}
.note{font-size:.85rem;color:var(--muted);margin:14px 0 0}
.drop{display:flex;flex-direction:column;align-items:center;gap:6px;border:2px dashed var(--line);border-radius:10px;padding:26px 14px;text-align:center;cursor:pointer}
.drop.over{border-color:var(--cobalt);background:color-mix(in srgb,var(--cobalt) 8%,transparent)}
.drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop small{color:var(--muted)}
.row{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:flex-end;margin:16px 0}
.field{display:flex;flex-direction:column;gap:4px;font-size:.92rem}
.field.inline{flex-direction:row;align-items:center;gap:8px}
input[type=number],input[type=text],select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 10px}
input[type=number]{width:7.5em}
textarea{width:100%;min-height:9em;resize:vertical}
input[type=range]{accent-color:var(--cobalt);width:10em}
.btn{font:inherit;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:9px 16px;cursor:pointer}
.btn.primary{background:var(--cobalt);border-color:var(--cobalt);color:var(--cobalt-ink)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{font:inherit;border:0;background:transparent;color:var(--ink);padding:7px 12px;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--ink);color:var(--surface)}
.msg{min-height:1.4em;margin:10px 0 0;font-size:.95rem}
.msg.err{color:var(--danger)} .msg.ok{color:var(--ok)}
.stage{position:relative;margin-top:14px;touch-action:none;user-select:none;-webkit-user-select:none}
.stage canvas{display:block;max-width:100%;height:auto;border-radius:6px;background:repeating-conic-gradient(#ccc 0 25%,#fff 0 50%) 0 0/16px 16px}
.results{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px}
.results li{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:8px}
.results img{width:56px;height:56px;object-fit:cover;border-radius:6px;background:var(--bg)}
.results .meta{flex:1;min-width:0;font-size:.9rem;overflow-wrap:anywhere}
.results .meta span{color:var(--muted)}
progress{width:100%;height:10px;accent-color:var(--cobalt)}
video{width:100%;max-height:60vh;background:#000;border-radius:8px}
.big{font-size:1.4rem;font-weight:700}
.wheelbox{display:flex;justify-content:center;margin:12px 0}
.wheelbox canvas{width:min(360px,100%);height:auto}
.scroll{overflow-x:auto}
.ladder svg{display:block;margin:0 auto}
.ladder .who{cursor:pointer}
.picked{list-style:none;padding:0;margin:14px 0 0;counter-reset:p}
.picked li{counter-increment:p;padding:8px 0;border-bottom:1px solid var(--line);font-size:1.1rem;font-weight:600}
.picked li::before{content:counter(p) ". ";color:var(--muted);font-weight:400}
.picked li.hide{visibility:hidden}

/* 안내 글 */
.guide ol{padding-left:1.3em;max-width:62ch}
.guide li{margin:.3em 0}
.faq{margin-top:28px}
.faq details{border-top:1px solid var(--line);padding:12px 0;max-width:70ch}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:.5em 0 0;color:var(--muted)}
.related{margin-top:28px}
.related ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.related a{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:5px 12px;text-decoration:none;color:var(--ink);font-size:.92rem}
.prose{max-width:70ch} .prose h2{margin-top:1.6em}

footer{border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
footer .wrap{padding:18px 20px 32px;display:flex;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.drawitem{border:1px solid var(--line);border-radius:10px;padding:0 12px;margin:10px 0}
.drawitem .row{margin:10px 0;gap:8px 14px;align-items:center}
.drawitem input[type=number]{width:4.5em}
.drawitem textarea{margin:0 0 12px;min-height:6em}
#app h3{margin:22px 0 0;font-size:1.1rem}
.shared{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between;background:color-mix(in srgb,var(--tape) 30%,var(--surface));border:1px solid var(--tape);border-radius:10px;padding:10px 14px;margin-bottom:14px}
.shared-btns{display:flex;gap:8px}
.picked li.roll{color:var(--muted)}
.picked li.land{animation:pop .35s ease-out;transform-origin:left center}
@keyframes pop{0%{transform:scale(1.3)}100%{transform:scale(1)}}
.gen-out{display:block;margin:16px 0 0;padding:14px 16px;background:var(--bg);border:1px solid var(--line);border-radius:10px;font:600 1.5rem/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.04em;word-break:break-all}
#ex{width:100%;max-width:24em;font-family:ui-monospace,Menlo,Consolas,monospace}
.thumbs{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;align-items:center;margin-top:6px}
.thumbs:empty{display:none}
.thumbs img{width:64px;height:64px;object-fit:cover;border-radius:6px;border:1px solid var(--line);background:var(--bg)}
.fname{width:100%;font-size:.9rem;font-weight:600;overflow-wrap:anywhere}