:root{--ink:#edf2f5;--muted:#96a6b0;--panel:#151c21;--panel-2:#1c252c;--line:#2a363e;--accent:#e6a45b;--accent-2:#83b6a6;--bg:#0c1114;--danger:#e48787}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;min-height:100vh}a{color:inherit;text-decoration:none}.topbar{height:70px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4vw;background:#0e1418;position:sticky;top:0;z-index:5}.brand{font-size:18px;letter-spacing:.16em;font-weight:800}.brand span{color:var(--accent)}.topnav{display:flex;align-items:center;gap:20px;color:var(--muted);font-size:13px}.topnav a:hover,.back-link:hover{color:var(--ink)}.link-button{background:none;border:0;color:var(--muted);cursor:pointer;font:inherit}.page-shell{max-width:1440px;margin:0 auto;padding:70px 4vw}.page-heading,.workspace-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px}.eyebrow,.panel-label{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--accent);font-weight:700}.page-heading h1,.workspace-head h1{font-size:clamp(32px,4vw,58px);line-height:1;margin:10px 0 15px;letter-spacing:-.045em}.muted{color:var(--muted);line-height:1.6}.small{font-size:12px}.upload-form{display:flex;gap:10px;align-items:center}.file-button,.secondary-button,.primary-button,.ghost-button,.toolbar-button{border:1px solid var(--line);border-radius:7px;padding:12px 17px;background:var(--panel-2);color:var(--ink);font-weight:700;font-size:13px;cursor:pointer}.file-button input{display:none}.primary-button{background:var(--accent);border-color:var(--accent);color:#1d1711}.primary-button:hover{filter:brightness(1.08)}.secondary-button:hover,.ghost-button:hover,.toolbar-button:hover{border-color:var(--accent);color:var(--accent)}.ghost-button{background:transparent}.full{width:100%}.status-line{min-height:25px;color:var(--accent-2);font-size:13px;margin-bottom:16px}.deck-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}.deck-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .2s,border .2s}.deck-card:hover{transform:translateY(-3px);border-color:var(--accent)}.deck-cover{height:230px;padding:18px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(140deg,#202c31,#1a2227 55%,#6d4f35);position:relative}.deck-cover:after{content:"";position:absolute;inset:16px;border:1px solid #ffffff22;border-radius:4px}.deck-cover span,.deck-cover strong{position:relative;z-index:1}.deck-cover span{font-size:11px;color:#d5e2df}.deck-cover strong{font-size:22px;line-height:1.05;max-width:190px}.deck-meta{display:grid;gap:6px;padding:15px}.deck-meta strong{font-size:14px}.deck-meta span{font-size:11px;color:var(--muted)}.empty-state,.auth-card{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:35px;max-width:620px}.empty-state code{display:inline-block;margin-top:10px;color:var(--accent-2)}.auth-card{max-width:500px;margin:12vh auto;padding:44px}.auth-card h1{font-size:42px;line-height:1;letter-spacing:-.05em;margin:12px 0}.stack-form{display:grid;gap:16px;margin-top:28px}.stack-form label,.ai-panel label{display:grid;gap:8px;color:var(--muted);font-size:12px}.stack-form input,.ai-panel textarea{width:100%;background:#0d1317;border:1px solid var(--line);border-radius:7px;color:var(--ink);padding:13px;font:inherit}.stack-form input:focus,.ai-panel textarea:focus{outline:2px solid #e6a45b66;border-color:var(--accent)}.form-foot{font-size:13px;color:var(--muted);margin-bottom:0}.form-foot a{color:var(--accent)}.alert{padding:12px;border-radius:7px;margin-top:20px;font-size:13px}.alert.error{background:#5b252533;color:#f0a1a1;border:1px solid #aa555566}.workspace{padding:28px 3vw 36px}.workspace-head{align-items:center;margin-bottom:24px}.workspace-head h1{font-size:30px;margin:9px 0}.back-link{color:var(--muted);font-size:12px}.source-badge{color:var(--accent-2);border:1px solid #83b6a644;border-radius:20px;padding:8px 12px;font-size:11px}.workspace-grid{display:grid;grid-template-columns:190px minmax(0,1fr) 330px;gap:14px;min-height:680px}.slide-nav,.preview-panel,.ai-panel,.generation-bar{border:1px solid var(--line);background:var(--panel);border-radius:10px}.slide-nav{padding:13px;overflow:auto}.slide-strip{display:grid;gap:10px;margin-top:14px}.slide-thumb{padding:0;background:#0d1317;border:1px solid transparent;border-radius:6px;overflow:hidden;text-align:left;cursor:pointer;color:var(--muted);position:relative}.slide-thumb.is-active{border-color:var(--accent)}.slide-thumb span{display:block;padding:7px 8px;font-size:11px}.slide-thumb img,.thumb-placeholder{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;background:#202b31}.thumb-placeholder{display:grid;place-items:center;color:#687982;font-size:10px;padding:8px;text-align:center}.preview-panel{padding:16px;display:flex;flex-direction:column}.preview-toolbar{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;margin-bottom:13px}.large-preview{flex:1;min-height:540px;background:#090d0f;display:grid;place-items:center;border-radius:6px;overflow:hidden}.large-preview img{max-width:100%;max-height:72vh;object-fit:contain}.preview-empty{color:var(--muted);font-size:13px}.preview-caption{padding:12px 3px 0;font-size:13px;color:#c6d2d5}.ai-panel{padding:23px;display:flex;flex-direction:column}.ai-panel h2{font-size:24px;margin:12px 0 4px}.ai-panel textarea{resize:vertical;min-height:185px;margin:20px 0 10px}.quick-prompts{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}.quick-prompts button{font:inherit;color:var(--muted);background:#202a2f;border:1px solid var(--line);padding:7px 8px;border-radius:5px;font-size:11px;cursor:pointer}.quick-prompts button:hover{color:var(--ink);border-color:var(--accent)}.workspace-actions{display:grid;gap:8px;margin-top:auto;padding-top:13px}.generation-progress{margin:22px 0 10px}.progress-top{display:flex;justify-content:space-between;font-size:12px;margin-bottom:8px}.progress-track{height:6px;background:#0b1012;border-radius:5px;overflow:hidden}.progress-track i{display:block;height:100%;background:var(--accent);width:0;transition:width .3s}.generation-bar{margin-top:14px;padding:15px}.generation-list{display:flex;gap:8px;overflow:auto;margin-top:12px}.generation-pill{background:#0d1317;border:1px solid var(--line);color:var(--muted);border-radius:7px;padding:10px 13px;display:grid;gap:3px;text-align:left;cursor:pointer;white-space:nowrap}.generation-pill.is-winner{border-color:var(--accent-2);color:var(--accent-2)}.generation-pill small{font-size:10px}.compare-active .large-preview{outline:3px solid var(--accent-2)}
.head-actions{display:flex;align-items:center;gap:10px}.export-button.is-disabled{opacity:.45;pointer-events:none}.compare-grid{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:10px}.compare-grid figure{margin:0;min-width:0;display:grid;gap:8px;align-content:start}.compare-grid figcaption{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2)}.compare-grid img{width:100%;max-height:67vh;object-fit:contain}
.variant-comparison{margin-top:14px;border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:18px}.comparison-head{display:flex;justify-content:space-between;gap:24px;align-items:start}.comparison-head h2{font-size:22px;margin:8px 0 4px}.critic-recommendation{border:1px solid #e6a45b66;border-radius:7px;padding:11px 13px;color:var(--accent);font-size:12px;max-width:300px}.variant-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}.variant-card{border:1px solid var(--line);background:#0d1317;border-radius:8px;padding:10px;display:grid;gap:9px}.variant-card.is-selected{border-color:var(--accent-2)}.variant-card h3{font-size:15px;margin:0}.variant-card p{font-size:12px;line-height:1.45;color:var(--muted);min-height:34px;margin:0}.variant-card img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#090d0f;border-radius:4px}.variant-card .card-actions{display:flex;gap:7px}.variant-card button{flex:1;padding:9px 8px;font:inherit;font-size:11px;font-weight:700;border:1px solid var(--line);border-radius:5px;background:var(--panel-2);color:var(--ink);cursor:pointer}.variant-card button:hover{border-color:var(--accent);color:var(--accent)}.variant-card .critic-tag{color:var(--accent);font-size:10px;letter-spacing:.08em;text-transform:uppercase}.asset-suggestions{margin-top:16px;padding-top:15px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.asset-suggestions button{margin-left:8px;padding:6px 9px;background:transparent;border:1px solid var(--line);border-radius:5px;color:var(--ink);cursor:pointer}.asset-suggestions button:hover{border-color:var(--accent);color:var(--accent)}
.deck-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}.deck-cover-overlay{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:space-between;height:100%}.deck-cover-overlay span,.deck-cover-overlay strong{position:relative;z-index:1}.deck-cover-overlay:after{content:"";position:absolute;inset:-2px;background:linear-gradient(180deg,#07101422,#071014dd);z-index:-1}.deck-meta b{font-size:12px;color:var(--accent);margin-top:4px}
@media(max-width:1050px){.workspace-grid{grid-template-columns:150px minmax(0,1fr)}.ai-panel{grid-column:1/-1;min-height:0}.workspace-actions{display:flex}.workspace-actions .full{width:auto;flex:1}}@media(max-width:680px){.topbar{padding:0 20px}.topnav span{display:none}.page-shell{padding:45px 20px}.page-heading,.workspace-head{display:block}.upload-form{margin-top:20px}.workspace{padding:18px 10px}.workspace-grid{grid-template-columns:1fr;min-height:0}.slide-nav{order:2}.slide-strip{display:flex;overflow:auto}.slide-thumb{min-width:76px}.preview-panel{order:1}.ai-panel{order:3}.large-preview{min-height:390px}.slide-thumb img,.thumb-placeholder{aspect-ratio:9/16}.workspace-head .head-actions{margin-top:20px}}
.asset-suggestions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.asset-suggestions img{width:42px;height:42px;object-fit:cover;border-radius:4px;border:1px solid var(--line)}