:root{--bg:#f7f6f1;--surface:#fffdf8;--surface-strong:#ffffff;--ink:#151512;--muted:#67635b;--soft:#938d82;--line:#e4ded3;--accent:#16473d;--accent-2:#276f61;--blue:#2f587f;--gold:#b9822d;--shadow:0 18px 60px rgba(34,30,21,.08);--content:1480px;--prompt-card-preview-height:220px}*{box-sizing:border-box}html{background:var(--bg);color:var(--ink)}body{margin:0;background:linear-gradient(90deg,rgba(21,21,18,.035) 1px,transparent 1px),linear-gradient(180deg,rgba(21,21,18,.025) 1px,transparent 1px),var(--bg);background-size:40px 40px;font-family:Aptos,Segoe UI,Microsoft YaHei,PingFang SC,system-ui,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,select,summary{cursor:pointer}.app-shell{max-width:var(--content);margin:0 auto;padding:0 18px 48px}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:30;display:grid;grid-template-columns:1fr auto;grid-gap:18px;gap:18px;min-height:68px;border-bottom:1px solid 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h2{margin:0;font-size:28px}.generate-login-dialog p:not(.eyebrow){color:var(--muted);line-height:1.7}.dialog-x{float:right;min-height:32px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);padding:0 10px}.related-prompts{margin-top:18px;padding:18px}.related-prompts h2{margin:0;font-size:30px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px;margin-top:14px}.related-card{display:grid;grid-gap:8px;gap:8px}.related-card div{position:relative;min-height:160px;overflow:hidden;border-radius:8px;background:var(--ink);color:var(--surface)}.related-card img{object-fit:cover}.related-card div span{display:grid;place-items:center;min-height:160px;padding:16px;text-align:center}.related-card b{line-height:1.25}.related-card small{color:var(--soft)}@media (max-width:1180px){.workspace{grid-template-columns:210px minmax(0,1fr)}.composer-panel{position:static;grid-column:1/-1;height:auto;overflow-y:visible;overscroll-behavior:auto}}@media (max-width:860px){:root{--prompt-card-preview-height:210px}.asset-strip,.board-header,.detail-layout,.related-grid,.search-strip,.workspace{grid-template-columns:minmax(0,1fr)}.detail-copy-panel{position:static}.detail-media-empty,.detail-media-stage{min-height:440px}.scene-rail{position:static}.scene-list{display:flex;overflow-x:auto}.scene-list button{min-width:156px}.template-grid{grid-template-columns:minmax(0,1fr)}}@media (max-width:620px){:root{--prompt-card-preview-height:196px}.app-shell{width:100%;padding:0 12px 34px;overflow-x:hidden}.topbar{gap:10px}.board-header h1{font-size:31px}.lead{font-size:14px;line-height:1.7}.filter-row select{flex-grow:1;flex-shrink:1;flex-basis:calc(50% - 5px);min-width:0}.check-filter,.submit-link{flex:1 1 auto}.result-count{width:100%;margin-left:0}.template-grid{gap:12px}.preview-chip-row,.preview-overlay{left:10px}.preview-overlay{max-width:calc(100% - 20px)}.card-copy{padding:10px 12px 0}.card-actions{padding:10px 12px 12px}.detail-copy-panel h1{font-size:32px}.detail-meta-grid{grid-template-columns:1fr}.segmented{overflow-x:auto}.card-actions{grid-template-columns:1fr}.image-preview-dialog{width:calc(100vw - 20px);padding:12px}.image-preview-stage{min-height:min(62vh,480px)}.composer-panel{position:fixed;left:10px;right:10px;bottom:10px;top:auto;z-index:100;height:auto;max-height:86vh;overflow-y:auto;overscroll-behavior:contain;transform:translateY(calc(100% + 18px));transition:transform .2s ease}.composer-panel.open{transform:translateY(0)}.composer-close{display:inline-flex;float:right;min-height:32px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);padding:0 10px}.drawer-backdrop{display:block;z-index:70}.dialog-actions,.dialog-header{display:grid}.dialog-actions a,.dialog-actions button{width:100%}}