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9px;border-radius:6px;background:transparent;color:#374151;text-align:left;font-weight:650}.context-menu button:hover:not(:disabled){background:var(--accent-soft);color:var(--accent)}.context-separator{height:1px;margin:5px 2px;background:var(--line)}.confirm-backdrop{position:fixed;inset:0;z-index:11500;display:grid;place-items:center;background:#0f172a47}.confirm-dialog{width:min(390px,calc(100vw - 48px));padding:16px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 24px 60px #0f172a3d}.confirm-title h2{margin:0 0 8px;font-size:16px}.confirm-dialog p{margin:0;color:#4b5563;line-height:1.55}.confirm-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.confirm-action{height:34px;padding:0 13px;border-radius:7px;background:var(--accent);color:#fff;font-weight:750}.confirm-action.danger{background:var(--danger)}.toast-stack{position:fixed;top:72px;left:50%;transform:translate(-50%);z-index:12000;display:grid;justify-items:center;gap:8px;pointer-events:none}.toast{min-width:168px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#111827f0;color:#fff;box-shadow:0 14px 32px #0f172a2e;font-size:12px;font-weight:720}.shortcut-backdrop{position:fixed;inset:0;z-index:11000;display:grid;place-items:center;background:#0f172a38}.shortcut-panel{width:min(420px,calc(100vw - 48px));padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 24px 60px #0f172a3d}.shortcut-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.shortcut-title h2{margin:0;font-size:15px}.shortcut-list{display:grid;gap:7px}.shortcut-row{display:grid;grid-template-columns:170px 1fr;align-items:center;gap:10px;min-height:30px}.shortcut-row kbd{display:inline-flex;min-height:26px;align-items:center;justify-content:center;padding:0 8px;border:1px solid var(--line);border-radius:6px;background:var(--panel-soft);color:#374151;font-family:inherit;font-size:12px;font-weight:760}.shortcut-row span{color:#4b5563;font-size:13px;font-weight:650}.asset-preview{grid-column:1 / -1;padding:6px;border:1px solid var(--line);border-radius:8px;background:#fff}.asset-preview img{display:block;width:100%;max-height:120px;border-radius:6px;object-fit:contain}.preview-stage{display:grid;height:100%;grid-template-areas:"header header" "sidebar canvas";grid-template-columns:240px minmax(0,1fr);grid-template-rows:54px minmax(0,1fr);background:#dfe4ec}.preview-header{grid-area:header;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 18px;border-bottom:1px solid var(--line);background:#fff;font-weight:760}.preview-meta{display:flex;align-items:center;flex:1;min-width:0;gap:8px}.preview-meta span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-meta button{height:30px;padding:0 10px;border-radius:7px;background:var(--panel-soft);color:#4b5563;font-weight:700}.preview-meta button:disabled{opacity:.45;cursor:not-allowed}.preview-sidebar{grid-area:sidebar;display:grid;grid-template-rows:auto minmax(0,1fr);min-height:0;border-right:1px solid var(--line);background:#f8fafc}.preview-sidebar-title{padding:14px 14px 8px;color:#111827;font-size:13px;font-weight:820}.preview-pages{display:grid;align-content:start;gap:10px;min-width:0;min-height:0;overflow-x:hidden;overflow-y:auto;padding:0 10px 14px;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}.preview-pages::-webkit-scrollbar{display:block;width:7px}.preview-pages::-webkit-scrollbar-track{background:transparent}.preview-pages::-webkit-scrollbar-thumb{border-radius:999px;background:#cbd5e1}.preview-page-group{display:grid;gap:7px}.preview-page-group-title{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 4px;color:#64748b;font-size:11px;font-weight:780}.preview-page-group-title span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-page-group-title span:last-child{display:inline-grid;min-width:20px;height:20px;place-items:center;border-radius:999px;background:#e2e8f0;font-size:10px}.preview-page-group-items{display:grid;gap:7px}.preview-pages button{display:block;width:100%;min-height:36px;padding:8px 10px;overflow:hidden;border:1px solid transparent;border-radius:8px;background:#fff;color:#4b5563;font-weight:720;text-align:left;text-overflow:ellipsis;white-space:nowrap}.preview-pages button.active{border-color:#93c5fd;background:var(--accent-soft);color:var(--accent)}.preview-page-wrap{grid-area:canvas;display:grid;min-height:0;overflow:auto;place-items:center;padding:96px 300px 140px}.preview-page{position:relative;flex:0 0 auto;overflow:visible;box-shadow:0 22px 52px #1f293738}.preview-overlay-backdrop{position:absolute;inset:0;z-index:80;background:#0f172a5c}.node.overlay{z-index:90}.node.overlay-annotation{z-index:130}@media(max-width:1280px){body{min-width:1040px}.app{grid-template-columns:326px minmax(430px,1fr) 300px}.topbar{grid-template-columns:300px minmax(180px,1fr) 560px}}