:root{--bg:#fff;--ink:#070707;--muted:#666;--quiet:#f6f6f6;--line:#dedede;--line-strong:#111;--radius:8px;--mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);font-family:var(--sans);margin:0}button,textarea,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.shell{min-height:100vh}.topbar{z-index:10;border-bottom:1px solid var(--line);background:#ffffffeb;justify-content:space-between;align-items:center;min-height:64px;padding:16px clamp(18px,4vw,56px);display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;font-weight:650;display:flex}.brand-mark{border:1px solid var(--ink);width:28px;height:28px;font-family:var(--mono);border-radius:50%;place-items:center;font-size:12px;display:grid}.hero{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,.8fr) minmax(320px,1.2fr);align-items:start;gap:clamp(32px,5vw,80px);padding:clamp(48px,8vw,96px) clamp(18px,4vw,56px);display:grid}h1{margin:0;font-size:clamp(44px,7vw,92px);font-weight:620;line-height:.96}.eyebrow{font-family:var(--mono);color:var(--muted);text-transform:uppercase;margin:0 0 16px;font-size:12px}.lead{color:var(--muted);line-height:1.65}.composer{border:1px solid var(--line-strong);border-radius:var(--radius);position:relative}.composer-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}textarea{resize:vertical;width:100%;min-height:220px;font-family:var(--mono);border:0;outline:0;padding:22px}.composer-actions{border-top:1px solid var(--line);background:var(--quiet);justify-content:space-between;align-items:center;gap:10px;padding:16px;display:flex}.action-group{flex-wrap:wrap;gap:10px;display:flex}.primary-btn,.secondary-btn,.filter,.ghost-btn{border:1px 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h3{letter-spacing:-.04em;margin:0;font-size:22px}.mode-tabs{background:#f2f2f2;border-radius:14px;grid-template-columns:1fr 1fr;margin-bottom:18px;padding:4px;display:grid}.mode-tabs button{background:0 0;border:0;border-radius:11px;min-height:48px;font-size:17px}.mode-tabs .active{background:#fff;box-shadow:0 2px 16px #0000000d}.mode-tabs .disabled{color:#aaa}.settings-label{color:#9aa1aa;margin:14px 0 9px;font-size:16px}.aspect-grid{background:#f5f5f5;border-radius:14px;grid-template-columns:repeat(9,minmax(44px,1fr));gap:0;padding:6px;display:grid}.aspect-grid button{background:0 0;border:0;border-radius:12px;align-content:center;place-items:center;gap:5px;min-height:64px;display:grid}.aspect-grid button span{font-size:18px;line-height:1}.aspect-grid button strong{font-size:13px;font-weight:560}.aspect-grid button.active{background:#fff;box-shadow:0 2px 12px #0000000d}.settings-row{grid-template-columns:minmax(0,1fr) 132px;gap:10px;display:grid}.preset-group{background:#f1f1f1;border-radius:13px;grid-template-columns:repeat(3,1fr);gap:5px;padding:5px;display:grid}.preset-group button{background:0 0;border:0;border-radius:10px;min-height:44px;font-weight:650}.preset-group button.active{background:#fff;box-shadow:0 2px 12px #0000000d}.count-control{background:#f1f1f1;border-radius:13px;justify-content:space-between;align-items:center;gap:8px;min-height:54px;padding:0 12px;display:flex}.count-control span{color:var(--muted)}.count-control input{text-align:center;background:#fff;border:0;border-radius:10px;outline:0;width:52px;padding:7px}.reference-preview{border-top:1px solid var(--line);background:#fbfbfb;grid-template-columns:58px minmax(0,1fr) auto;align-items:center;gap:12px;padding:12px 16px;display:grid}.reference-preview img{object-fit:cover;border:1px solid var(--line);border-radius:12px;width:58px;height:58px}.reference-preview div{gap:4px;min-width:0;display:grid}.reference-preview strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.reference-preview span{color:var(--muted);font-size:13px}.icon-btn{border:1px solid var(--line);background:#fff;border-radius:50%;width:34px;height:34px;font-size:20px;line-height:1}.generation-meta{border-top:1px solid var(--line);flex-wrap:wrap;gap:8px;padding:12px 16px;display:flex}.generation-meta span{border:1px solid var(--line);color:var(--muted);font-family:var(--mono);border-radius:999px;padding:6px 9px;font-size:12px}.result-panel{border-top:1px solid var(--line);background:#fff;gap:12px;padding:14px 16px 16px;display:grid}.generation-status-bar{border:1px solid var(--line);background:#fbfbfb;border-radius:14px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;padding:12px 14px;display:grid}.status-copy{gap:3px;min-width:0;display:grid}.status-copy strong{font-size:14px}.status-copy span{color:var(--muted);font-size:12px;line-height:1.45}.progress-value{font-family:var(--mono);color:var(--muted);font-size:13px}.progress-track{background:#efefef;border:1px solid #e4e4e4;border-radius:999px;height:8px;overflow:hidden}.progress-fill{border-radius:inherit;background:var(--ink);min-width:8px;height:100%;transition:width .35s}.error-line{font-family:var(--mono);color:#9d1010;background:#fff0f0;border:1px solid #ffd0d0;border-radius:12px;margin:0;padding:12px 14px;font-size:13px}.generated-thumbs{flex-wrap:wrap;align-items:start;gap:10px;display:flex}.generated-thumb{border:1px solid var(--line);background:#fafafa;border-radius:12px;flex:0 0 92px;width:92px;height:92px;padding:0;display:block;position:relative;overflow:hidden}.generated-thumb:hover{border-color:var(--ink)}.generated-thumb img{object-fit:cover;width:100%;height:100%;display:block}.generated-thumb span{color:var(--ink);font-family:var(--mono);background:#ffffffe0;border-radius:999px;padding:3px 6px;font-size:11px;position:absolute;bottom:6px;left:6px}.cases{padding:clamp(44px,7vw,84px) clamp(18px,4vw,56px) 64px}.section-head{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px;display:flex}h2{margin:0;font-size:clamp(30px,4vw,54px)}.filter-row{flex-wrap:wrap;gap:8px;margin-bottom:22px;display:flex}.filter.active{color:#fff;background:var(--ink);border-color:var(--ink)}.case-grid{border:1px solid var(--line);background:var(--line);grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;display:grid}.case-card{text-align:left;background:#fff;border:0;align-content:start;gap:12px;min-height:0;padding:16px;display:grid}.case-card:hover{background:var(--quiet)}.case-image-wrap{aspect-ratio:16/9;border:1px solid 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var(--line);background:#f6f6f6;border-radius:14px;width:100%}.canvas-node-image-preview{object-fit:cover;display:block}.canvas-empty-image{color:var(--muted);place-items:center;font-size:13px;display:grid}.canvas-upload-btn{cursor:pointer;text-align:center;place-items:center;display:grid;position:relative;overflow:hidden}.canvas-upload-btn input{opacity:0;cursor:pointer;position:absolute;inset:0}.canvas-field-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.canvas-field-grid label,.canvas-count-field{gap:5px;display:grid}.canvas-field-grid span,.canvas-count-field span,.canvas-node-meta{color:var(--muted);font-family:var(--mono);font-size:11px}.canvas-field-grid select,.canvas-count-field input{border:1px solid var(--line);background:#fff;border-radius:10px;min-height:36px;padding:0 9px}.canvas-input-summary{border:1px solid var(--line);background:#fbfbfb;border-radius:12px;gap:5px;padding:10px;display:grid}.canvas-input-summary strong{font-family:var(--mono);text-transform:uppercase;letter-spacing:0;font-size:11px}.canvas-input-summary span,.canvas-input-summary small,.canvas-input-summary li{color:var(--muted);font-size:11px;line-height:1.45}.canvas-input-summary small{display:block}.canvas-input-summary ul{margin:2px 0 0;padding-left:16px}.canvas-input-summary li.ready{color:#155724}.canvas-input-summary li.waiting{color:#9a6b00}.canvas-run-btn{background:var(--ink);color:#fff;border-color:var(--ink)}.canvas-progress-track{background:#ececec;border:1px solid #e1e1e1;border-radius:999px;height:8px;overflow:hidden}.canvas-progress-track div{background:var(--ink);min-width:6px;height:100%;transition:width .3s}.canvas-node-error{color:#9d1010;font-family:var(--mono);background:#fff0f0;border:1px solid #ffd0d0;border-radius:12px;margin:0;padding:10px;font-size:11px;line-height:1.4}.canvas-result-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.canvas-result-head button{border:1px solid var(--line);background:#fff;border-radius:50%;width:30px;height:30px;font-size:18px}.canvas-result-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.canvas-result-grid button{aspect-ratio:1;border:1px solid var(--line);background:#fff;border-radius:12px;padding:0;position:relative;overflow:hidden}.canvas-result-grid img{object-fit:cover;width:100%;height:100%;display:block}.canvas-result-grid span{font-family:var(--mono);background:#ffffffe6;border-radius:999px;padding:3px 6px;font-size:11px;position:absolute;bottom:6px;left:6px}@media (max-width:1120px){.hero{grid-template-columns:1fr}.case-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:820px){.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head{flex-direction:column;align-items:start}.aspect-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.settings-row{grid-template-columns:1fr}.history-grid{grid-template-columns:repeat(auto-fill,160px)}.history-card{width:160px}.history-card img{width:138px;height:138px}.canvas-shell{grid-template-rows:auto auto minmax(520px,1fr);grid-template-columns:1fr}.canvas-topbar{grid-row:1}.canvas-panel{border-right:0;border-bottom:1px solid var(--line);grid-row:2}.canvas-stage-wrap{grid-row:3;min-height:620px}}@media (max-width:560px){.case-grid{grid-template-columns:1fr}.composer-actions{flex-direction:column;align-items:stretch}.action-group,.primary-btn,.secondary-btn{width:100%}.settings-popover{border-radius:22px;padding:22px 18px}.generation-status-bar{grid-template-columns:1fr}.generated-thumb{flex-basis:76px;width:76px;height:76px}.preview-toolbar{flex-wrap:wrap}.history-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.history-card{width:auto}.history-card img{aspect-ratio:1;width:100%;height:auto}.canvas-top-actions{flex-wrap:wrap;justify-content:flex-end}.canvas-panel h1{font-size:38px}}