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10px;font-size:var(--fs-body);font-weight:var(--fw-medium);color:var(--ink)}.gen-history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:12px}.gen-history-card.is-pickable{cursor:pointer}.gen-history-card.is-selected{border-color:#fff;box-shadow:0 0 0 1px #fff}.gen-history-footer{display:flex;justify-content:flex-end;gap:10px;padding:12px 18px 16px;border-top:1px solid rgba(255,255,255,.08)}.gen-history-cancel,.gen-history-confirm{height:36px;padding:0 16px;border-radius:8px;font-size:13px;cursor:pointer}.gen-history-cancel{border:1px solid rgba(255,255,255,.12);background:transparent;color:#e4e4e7}.gen-history-confirm{border:none;background:#f4f4f5;color:#111;font-weight:600}.gen-history-confirm:disabled{opacity:.4;cursor:not-allowed}.media-replace-anchor{position:absolute;top:8px;right:8px;z-index:8}.media-replace-btn{width:28px;height:28px;border:none;border-radius:8px;background:#141416d1;color:#f4f4f5;display:grid;place-items:center;cursor:pointer;box-shadow:0 4px 12px #00000059}.media-replace-btn:hover,.media-replace-btn[aria-expanded=true]{background:#303034f5}.media-replace-menu{position:fixed;z-index:10060;min-width:168px;padding:6px;border-radius:12px;background:#1c1c20f5;border:1px solid rgba(255,255,255,.1);box-shadow:0 16px 40px #00000080}.media-replace-menu button{display:flex;align-items:center;gap:8px;width:100%;padding:8px 10px;border:none;border-radius:8px;background:transparent;color:#f4f4f5;font-size:13px;cursor:pointer;text-align:left}.media-replace-menu button:hover{background:#ffffff14}.gen-history-card{position:relative;aspect-ratio:1;border-radius:var(--r-md);overflow:hidden;background:#0f0f12;border:1px solid rgba(255,255,255,.06)}.gen-history-card img,.gen-history-card video{width:100%;height:100%;object-fit:cover;display:block}.gen-history-video{position:absolute;top:0;right:0;bottom:0;left:0}.gen-history-video img,.gen-history-video video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.gen-history-video video{z-index:1;background:var(--bg)}.gen-history-video-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;background:#1a1a1f}.gen-history-audio{width:100%;height:100%;display:grid;place-items:center;font-size:var(--fs-display);color:#ffffff8c;background:linear-gradient(160deg,#1c1c22,#121218)}.gen-history-badge{position:absolute;top:8px;left:8px;z-index:2;padding:3px 7px;border-radius:var(--r-sm);background:#0000008c;color:var(--ink);font-size:var(--fs-micro);pointer-events:none}.gen-history-time{position:absolute;top:8px;right:8px;z-index:2;padding:3px 7px;border-radius:var(--r-sm);background:#0000008c;color:#ffffffeb;font-size:var(--fs-micro);font-variant-numeric:tabular-nums;letter-spacing:.02em;pointer-events:none}.gen-history-actions{position:absolute;left:50%;bottom:10px;transform:translate(-50%);display:none;gap:6px;padding:6px;border-radius:var(--r-md);background:#141418e0;border:1px solid rgba(255,255,255,.1);z-index:3}.gen-history-card:hover .gen-history-actions,.gen-history-card:focus-within .gen-history-actions,.gen-history-card.is-busy .gen-history-actions{display:inline-flex}.gen-history-actions button{width:30px;height:30px;border:none;border-radius:var(--r-sm);background:#ffffff0f;color:var(--ink);display:grid;place-items:center;cursor:pointer}.gen-history-actions button:hover,.gen-history-actions button:focus-visible{background:#ffffff24}.gen-history-actions button.is-danger{color:var(--danger)}.gen-history-card.is-busy{opacity:.7;pointer-events:none}.canvas-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-6);text-align:center;pointer-events:none;z-index:4}.canvas-empty-lead{margin:0;color:var(--ink);font-size:var(--fs-title);font-weight:var(--fw-medium);line-height:1.6}.canvas-empty-actions{display:flex;gap:var(--sp-3);pointer-events:auto}.canvas-empty-btn{padding:10px 20px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--card);color:var(--ink);font:inherit;font-size:var(--fs-body);font-weight:var(--fw-medium);cursor:pointer}.canvas-empty-btn:hover,.canvas-empty-btn:focus-visible{border-color:var(--accent)}.canvas-empty-btn--primary{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}.canvas-empty-hint{margin:0;color:var(--muted);font-size:var(--fs-small)}.login-back{position:fixed;left:24px;top:24px;font-size:var(--fs-small);color:var(--muted);text-decoration:none;min-height:24px;min-width:24px;display:inline-flex;align-items:center;justify-content:center}.psw-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:60;display:flex;justify-content:center;align-items:flex-start;padding-top:8vh}.psw-panel{background:var(--panel, var(--bg));border:1px solid var(--chip);border-radius:12px;padding:16px;width:min(560px,92vw);max-height:76vh;overflow:auto;box-shadow:0 12px 40px #00000047}.psw-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.wuji-switch{box-sizing:border-box;width:40px;height:22px;padding:0;margin:0;border:none;border-radius:var(--r-pill);background:#ffffff2e;position:relative;flex-shrink:0;cursor:pointer;outline:none;transition:background .12s ease;-webkit-tap-highlight-color:transparent}.wuji-switch[data-state=checked]{background:#ffffffe0}.wuji-switch[data-disabled]{opacity:.45;cursor:not-allowed}.wuji-switch:focus-visible{box-shadow:0 0 0 2px #5eb8ff8c}.wuji-switch__thumb{display:block;width:18px;height:18px;border-radius:50%;background:var(--ink);transform:translate(2px);transition:transform .12s ease,background .12s ease;will-change:transform;pointer-events:none}.wuji-switch[data-state=checked] .wuji-switch__thumb{transform:translate(20px);background:var(--card)}