@import "https://fonts.googleapis.com/css2?family=Archivo+Black&family=Pretendard:wght@400;600;700;800;900&display=swap";:root{--paper:#faf7ef;--ink:#111827;--muted:#69717f;--line:#ded6c8;--line-strong:#c8bda9;--signal:#f15a24;--blue:#285cff;--mint:#29c17e;--display:"Archivo Black", Pretendard, sans-serif;--body:Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;color:var(--ink);background:var(--paper);font-family:var(--body);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.45}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,a{-webkit-tap-highlight-color:transparent}.shell{min-height:100vh;color:var(--ink);background:linear-gradient(90deg, #1a202c0a 1px, transparent 1px), linear-gradient(0deg, #1a202c0a 1px, transparent 1px), radial-gradient(circle at 85% 6%, #ff5c2a29, transparent 28%), radial-gradient(circle at 28% 18%, #2a6cff1f, transparent 24%), var(--paper);background-size:36px 36px,36px 36px,auto,auto,auto;grid-template-columns:260px minmax(0,1fr);display:grid}.sidebar{border-right:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#faf7efdb;flex-direction:column;gap:20px;height:100vh;padding:18px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;display:flex}.brand-mark{color:#fff;width:44px;height:44px;box-shadow:8px 8px 0 var(--signal);background:#111827;border-radius:8px;place-items:center;display:grid}.brand strong,.brand span{display:block}.brand strong{font-family:var(--display);font-size:25px;line-height:1}.brand span{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin-top:3px;font-size:12px}button,input,select,textarea{font:inherit}button{cursor:pointer}.primary-action,.action-row button{color:#fff;background:var(--ink);border:0;border-radius:8px;justify-content:center;align-items:center;gap:9px;min-height:44px;display:inline-flex;box-shadow:0 12px 28px #11182729}.primary-action:hover,.action-row button:hover{transform:translateY(-1px)}.history-list{flex-direction:column;gap:8px;min-height:0;display:flex;overflow:auto}.history-item{color:var(--ink);background:0 0;border:1px solid #0000;border-radius:8px;grid-template-columns:minmax(0,1fr) 34px;align-items:center;gap:6px;padding:6px;display:grid}.history-item button{min-width:0;color:inherit;background:0 0;border:0;border-radius:6px}.history-item button:first-child{text-align:left;padding:6px}.history-item button:last-child{width:30px;height:30px;color:var(--muted);place-items:center;display:grid}.history-item button:last-child:hover{color:#fff;background:#b42318}.history-item:hover,.history-item.active{border-color:var(--line-strong);background:#ffffffb8}.history-item span,.history-item small{display:block}.history-item span{font-weight:800}.history-item small{color:var(--muted);margin-top:4px;font-size:12px}.sidebar-foot{color:var(--muted);align-items:center;gap:8px;margin-top:auto;font-size:13px;display:flex}.sidebar-foot button{border:1px solid var(--line);width:34px;height:34px;color:var(--ink);background:#fff;border-radius:8px}.workspace{min-width:0;padding:24px}.topbar{justify-content:space-between;align-items:flex-start;gap:24px;padding:14px 0 18px;display:flex}.eyebrow,.section-label{color:var(--signal);text-transform:uppercase;letter-spacing:.14em;margin:0 0 9px;font-size:12px;font-weight:900}h1,h2,p{margin:0}h1{max-width:720px;font-family:var(--display);letter-spacing:0;font-size:clamp(38px,5.2vw,66px);line-height:.94}h2{font-family:var(--display);font-size:26px;line-height:1}.status-pill{border:1px solid var(--line-strong);color:var(--ink);background:#fff;border-radius:999px;flex:none;align-items:center;gap:8px;padding:10px 14px;font-weight:900;display:inline-flex}.stage-rail{border:1px solid var(--line-strong);background:#fff;border-radius:8px;grid-template-columns:repeat(5,minmax(0,1fr));display:grid;overflow:hidden}.stage{border:0;border-right:1px solid var(--line);min-height:50px;color:var(--muted);background:#fff;justify-content:center;align-items:center;gap:8px;font-weight:900;display:inline-flex}.stage:last-child{border-right:0}.stage.active{color:#fff;background:var(--ink)}.stage.done{color:var(--ink);background:#d7f2e3}.studio-grid{grid-template-columns:minmax(300px,.85fr) minmax(360px,.95fr) minmax(500px,1.35fr);align-items:start;gap:16px;margin-top:16px;display:grid}.brief-panel,.chat-panel,.output-panel{border:1px solid var(--line-strong);background:#ffffffd6;border-radius:8px;padding:16px;box-shadow:0 18px 45px #11182714}.panel-head{justify-content:space-between;gap:16px;margin-bottom:14px;display:flex}.panel-head>svg{color:var(--signal)}.subject-tabs{flex-wrap:wrap;gap:7px;margin-bottom:16px;display:flex}.subject-tabs button{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:999px;padding:7px 10px;font-size:13px;font-weight:800}.subject-tabs button.selected{border-color:var(--ink);color:#fff;background:var(--ink)}label{color:var(--muted);gap:7px;margin-top:12px;font-size:13px;font-weight:900;display:grid}input,select,textarea{box-sizing:border-box;border:1px solid var(--line);width:100%;color:var(--ink);background:#fffefb;border-radius:8px;outline:none;padding:11px 12px}textarea{resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #285cff1f}.field-pair{grid-template-columns:1fr 1fr;gap:10px;display:grid}.upload-zone{border:1px dashed var(--line-strong);min-height:122px;color:var(--ink);background:repeating-linear-gradient(-45deg,#fff,#fff 9px,#f7f2e7 9px 18px);border-radius:8px;align-content:center;place-items:center}.upload-zone input{display:none}.upload-zone span{font-weight:900}.upload-zone small{color:var(--muted)}.asset-strip{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px;display:grid}.asset-thumb{margin:0;position:relative}.asset-thumb img{aspect-ratio:1;object-fit:cover;border:1px solid var(--line);border-radius:8px;width:100%;display:block}.asset-thumb button{color:#fff;background:#111111c2;border:1px solid #ffffffb8;border-radius:999px;place-items:center;width:24px;height:24px;min-height:0;padding:0;display:grid;position:absolute;top:5px;right:5px;box-shadow:0 6px 16px #0000002e}.asset-thumb button:hover{background:#c22}.chat-panel{flex-direction:column;min-height:0;max-height:calc(100vh - 210px);display:flex}.messages{flex-direction:column;flex:auto;gap:10px;min-height:220px;padding-right:2px;display:flex;overflow:auto}.concept-brief{border:1px solid var(--line);background:#fff8e8;border-radius:8px;gap:8px;margin-bottom:14px;padding:12px;display:grid}.concept-brief strong{color:var(--ink);font-size:.92rem}.concept-brief span{color:var(--muted);font-size:.82rem;line-height:1.45}.concept-brief button{border:1px solid var(--line-strong);min-height:34px;color:var(--ink);background:#fffefb;border-radius:8px;justify-self:start;align-items:center;gap:7px;padding:0 11px;font-size:.83rem;font-weight:900;display:inline-flex}.message{white-space:pre-wrap;border-radius:8px;max-width:92%;padding:12px}.message span{letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px;font-size:11px;font-weight:900;display:block}.message.assistant{border:1px solid var(--line);background:#fffefb;align-self:flex-start}.message.user{color:#fff;background:var(--blue);align-self:flex-end}.composer{grid-template-columns:1fr 46px;gap:8px;margin-top:14px;display:grid}.composer button{color:#fff;background:var(--signal);border:0;border-radius:8px}.plan-box{border:1px solid var(--line);color:#fff;background:#111827;border-radius:8px;gap:10px;padding:14px;display:grid}.plan-box div{align-items:center;gap:8px;display:flex}.plan-box p{color:#ffffffc7;white-space:pre-wrap;max-height:300px;padding-right:4px;font-size:12.5px;line-height:1.55;overflow:auto}.storyboard-preview{aspect-ratio:16/9;border:1px solid var(--line-strong);background:linear-gradient(90deg,#fff3,#0000),#27313f;border-radius:8px;place-items:center;min-height:0;margin-top:14px;display:grid;overflow:hidden}.storyboard-preview img{object-fit:contain;width:100%;height:100%}.storyboard-preview div{color:#fff;place-items:center;gap:8px;display:grid}.storyboard-preview span{color:#ffffffb8}.frame-strip{grid-template-columns:repeat(9,minmax(0,1fr));gap:4px;margin-top:10px;display:grid}.frame-strip figure{aspect-ratio:16/9;border:1px solid var(--line);background:#15110c;border-radius:4px;margin:0;position:relative;overflow:hidden}.frame-strip a{width:100%;height:100%;color:inherit;display:block}.frame-strip a:focus-visible{outline:2px solid var(--signal);outline-offset:-2px}.frame-strip figure:hover img{transform:scale(1.04)}.frame-strip img{object-fit:cover;width:100%;height:100%;transition:transform .16s;display:block}.frame-strip figcaption{min-width:16px;height:16px;color:var(--ink);background:#f7f2e7e0;border-radius:999px;place-items:center;font-size:.62rem;font-weight:900;display:grid;position:absolute;bottom:4px;left:4px}.prompt-area{max-height:180px;margin-top:14px;font-size:13px;line-height:1.5}.video-controls{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) 84px;gap:10px;display:grid}.action-row{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.action-row button:nth-child(2){background:var(--signal)}.run-progress{border:1px solid var(--line-strong);background:#fffefb;border-radius:8px;gap:8px;margin-top:12px;padding:12px;display:grid}.run-progress header{color:var(--ink);justify-content:space-between;align-items:center;gap:12px;font-weight:900;display:flex}.run-progress p{color:var(--muted);margin:0;font-size:.86rem;line-height:1.45}.progress-meter{background:#e6dfd0;border-radius:999px;height:6px;overflow:hidden}.progress-meter span{border-radius:inherit;background:var(--signal);width:38%;height:100%;animation:1.25s ease-in-out infinite alternate progress-slide;display:block}@keyframes progress-slide{0%{transform:translate(-40%)}to{transform:translate(210%)}}button:disabled{cursor:wait;opacity:.68}.video-status{border:1px solid var(--line);background:#f7f2e7;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;min-height:52px;margin-top:12px;padding:0 13px;font-weight:900;display:flex}.video-status div{align-items:center;gap:9px;min-width:0;display:flex}.video-status span{white-space:pre-wrap;overflow-wrap:anywhere}.video-status .status-warning{color:#8f3b13}.video-status button{border:1px solid var(--line-strong);min-height:34px;color:var(--ink);background:#fffefb;border-radius:8px;flex:none;padding:0 10px;font-size:.8rem;font-weight:900}.video-preview{gap:10px;margin-top:12px;display:grid}.video-preview video{border:1px solid var(--line);background:#14110d;border-radius:8px;width:100%;max-height:320px}.video-preview a{color:var(--ink);text-underline-offset:3px;font-size:.83rem;font-weight:900;text-decoration-thickness:2px}@media (width<=1500px){h1{font-size:clamp(36px,5vw,58px)}.studio-grid{grid-template-columns:1fr 1fr}.output-panel{grid-column:1/-1}}@media (width<=1220px){.shell{grid-template-columns:240px minmax(0,1fr)}}@media (width<=860px){.shell{grid-template-columns:1fr}.sidebar{height:auto;position:static}.workspace{padding:18px}.topbar,.field-pair,.video-controls,.action-row{grid-template-columns:1fr}.topbar{display:grid}.stage-rail,.studio-grid{grid-template-columns:1fr}.stage{border-right:0;border-bottom:1px solid var(--line)}.chat-panel{min-height:540px}.frame-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}