:root{--brand: #6d28d9;--brand-soft: #f3ecff;--text-primary: #1f2430;--text-secondary: #647084;--workspace: #f3f5f8;--panel: #ffffff;--border: #e2e6ed;--danger: #b42318;--radius-control: 8px;--radius-popover: 10px;--shadow-popover: 0 6px 24px rgba(31, 36, 48, .12);--shadow-paper: 0 2px 10px rgba(31, 36, 48, .16), 0 10px 34px rgba(31, 36, 48, .12);--ui-font: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--ui-font);color:var(--text-primary);font-size:14px;background:var(--panel);overflow:hidden}button{font-family:inherit;font-size:14px;color:var(--text-primary);background:none;border:none;padding:0;cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--brand);outline-offset:1px;border-radius:4px}input[type=text],input[type=number],select,textarea{font-family:inherit;font-size:14px;color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-control);padding:6px 10px;background:var(--panel);min-width:0}input[type=number]{padding-right:4px}input:hover,select:hover,textarea:hover{border-color:#c9cedb}input:disabled,select:disabled,button:disabled{opacity:.45;cursor:not-allowed}.app{display:flex;flex-direction:column;height:100%}.app-body{position:relative;display:flex;flex:1;min-height:0}.corner-btn{position:absolute;top:12px;z-index:45;width:34px;height:34px;border-radius:var(--radius-control);background:var(--panel);border:1px solid var(--border);box-shadow:0 2px 8px #1f24301a;display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary)}.corner-btn:hover{color:var(--brand);background:var(--brand-soft)}.panel-collapse-btn{width:28px;height:28px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary);flex:0 0 28px}.panel-collapse-btn:hover{background:#f0f1f6;color:var(--brand)}.topbar{position:relative;height:64px;flex:0 0 64px;display:flex;align-items:center;gap:8px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--border);z-index:30}.history-group{position:absolute;left:308px;top:0;bottom:0;display:flex;align-items:center;gap:8px}.topbar-brand{font-size:20px;font-weight:700;color:var(--brand);letter-spacing:-.02em;-webkit-user-select:none;user-select:none}.topbar-group{display:flex;align-items:center;gap:8px}.topbar-spacer{flex:1}.topbar-divider{width:1px;height:28px;background:var(--border);margin:0 10px}.tb-btn{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 12px;border-radius:var(--radius-control);color:var(--text-primary);transition:background .14s ease;white-space:nowrap;flex:0 0 auto}.tb-btn:hover:not(:disabled){background:#f0f1f6}.tb-btn:disabled{cursor:not-allowed}.tb-btn.primary{color:var(--brand);background:var(--brand-soft);font-weight:600}.tb-btn.primary:hover:not(:disabled){background:#e9ddfd}.tb-btn .icon{width:18px;height:18px}@media(max-width:1279px){.tb-btn .tb-label{display:none}.tb-btn.primary .tb-label{display:inline}}.seg{display:inline-flex;border:1px solid var(--border);border-radius:var(--radius-control);overflow:hidden}.seg button{height:38px;padding:0 12px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.seg button[aria-pressed=true]{background:var(--brand-soft);color:var(--brand);font-weight:600}.finder{width:292px;flex:0 0 292px;border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;background:var(--panel);position:relative;overflow:hidden;transition:flex-basis .18s ease,width .18s ease,opacity .16s ease}.finder.collapsed{flex-basis:0px;width:0px;min-width:0px;opacity:0;border-right-color:transparent}.finder-inner{width:292px;flex:0 0 auto;display:flex;flex-direction:column;min-height:0;height:100%}.finder-search-row{padding:12px;position:relative;display:flex;align-items:center;gap:6px}.finder-search-row .search-box{flex:1;min-width:0}.search-box{display:flex;align-items:center;height:44px;border:1px solid var(--border);border-radius:var(--radius-control);padding:0 4px 0 10px;gap:6px}.search-box input{border:none;flex:1;height:100%;padding:0}.search-box input:focus-visible{outline:none}.search-box:focus-within{border-color:var(--brand)}.filter-btn{width:36px;height:36px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary)}.filter-btn:hover{background:#f0f1f6}.filter-btn.active{color:var(--brand);background:var(--brand-soft)}.filter-popover{position:absolute;top:60px;left:12px;right:12px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-popover);box-shadow:var(--shadow-popover);padding:8px;z-index:40}.filter-popover .filter-title{font-size:13px;font-weight:600;color:var(--text-secondary);padding:6px 8px}.filter-option{display:flex;align-items:center;gap:10px;width:100%;height:38px;padding:0 8px;border-radius:6px;text-align:left}.filter-option:hover{background:#f0f1f6}.filter-option.selected{background:var(--brand-soft);color:var(--brand);font-weight:600}.radio-dot{width:16px;height:16px;border-radius:50%;border:1.5px solid #b6bdc9;flex:0 0 16px;position:relative}.filter-option.selected .radio-dot{border-color:var(--brand)}.filter-option.selected .radio-dot:after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--brand)}.finder-list{flex:1;overflow-y:auto;overflow-x:hidden;padding:0 8px 16px;min-height:0}.family-row{display:flex;align-items:center;gap:10px;width:100%;min-height:56px;padding:6px 8px;border-radius:var(--radius-control);text-align:left}.family-row:hover{background:#f0f1f6}.family-thumb{width:40px;height:32px;flex:0 0 40px;display:flex;align-items:center;justify-content:center}.family-thumb img{max-width:40px;max-height:32px;display:block}.family-thumb .thumb-fallback{width:40px;height:32px;font-family:ui-monospace,Consolas,monospace;font-size:10px;color:#b6bdc9;border:1px solid var(--border);border-radius:4px;display:flex;align-items:center;justify-content:center}.family-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.family-count{color:var(--text-secondary);font-size:12px;flex:0 0 auto}.chevron{flex:0 0 16px;color:var(--text-secondary);transition:transform .14s ease}.chevron.open{transform:rotate(180deg)}.layout-row{display:flex;align-items:center;width:calc(100% - 26px);min-height:44px;margin:2px 0 2px 26px;padding:4px 10px;border-radius:6px;border-left:2px solid transparent;text-align:left;color:var(--text-secondary)}.layout-row:hover{background:#f0f1f6}.layout-row.current{border-left-color:var(--brand);background:var(--brand-soft);color:var(--brand);font-weight:600}.layout-row .layout-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.finder-empty{padding:28px 16px;text-align:center;color:var(--text-secondary)}.finder-empty .empty-actions{display:flex;gap:8px;justify-content:center;margin-top:14px}.ghost-btn{border:1px solid var(--border);border-radius:var(--radius-control);height:34px;padding:0 12px}.ghost-btn:hover{background:#f0f1f6}.stage-shell{flex:1;min-width:0;position:relative;display:flex;overflow:hidden}.stage{flex:1;min-width:0;background:var(--workspace);overflow:auto}.stage-inner{min-width:100%;min-height:100%;display:flex;align-items:center;justify-content:center;padding:20px}.paper-wrap{position:relative;flex:0 0 auto;box-shadow:var(--shadow-paper);background:#fff}.paper-canvas{display:block}.zoom-hud{position:absolute;right:16px;bottom:14px;display:flex;align-items:center;gap:4px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-control);padding:3px 6px;box-shadow:0 2px 8px #1f243014;font-size:12px;color:var(--text-secondary);z-index:20}.zoom-hud button{width:24px;height:24px;border-radius:4px;color:var(--text-secondary)}.zoom-hud button:hover:not(:disabled){background:#f0f1f6}.stage-banner{position:absolute;top:12px;left:50%;transform:translate(-50%);background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;padding:8px 14px;border-radius:var(--radius-control);font-size:13px;z-index:25;max-width:70%}.stage-banner.error{background:#fef3f2;color:var(--danger);border-color:#fda29b}.text-editor-overlay{position:absolute;transform-origin:0 0;background:#ffffff03;border:none;resize:none;overflow:hidden;padding:0;margin:0;z-index:10}.panel{width:320px;flex:0 0 320px;border-left:1px solid var(--border);display:flex;flex-direction:column;min-height:0;background:var(--panel);overflow:hidden;transition:flex-basis .18s ease,width .18s ease,opacity .16s ease}.panel>*{min-width:320px}.panel.collapsed{flex-basis:0px;width:0px;min-width:0px;opacity:0;border-left-color:transparent}.panel-head{padding:14px 16px 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40px}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;background:#fff;border-radius:50%;transition:left .14s ease;box-shadow:0 1px 2px #0003}.toggle[aria-checked=true]{background:var(--brand)}.toggle[aria-checked=true]:after{left:20px}.toggle:disabled{opacity:.4;cursor:not-allowed}.toggle-row{display:flex;align-items:center;justify-content:space-between;min-height:36px}.toggle-row .toggle-label{font-size:14px}.toggle-row .toggle-hint{font-size:12px;color:var(--text-secondary)}.seg-mini{display:inline-flex;border:1px solid var(--border);border-radius:var(--radius-control);overflow:hidden}.seg-mini button{width:34px;height:30px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary)}.seg-mini button[aria-pressed=true]{background:var(--brand-soft);color:var(--brand)}.order-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.order-btn{border:1px solid var(--border);border-radius:var(--radius-control);height:46px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--text-secondary)}.order-btn:hover:not(:disabled){background:#f0f1f6;color:var(--text-primary)}.order-btn:disabled{opacity:.4}.radio-group{display:flex;gap:14px;flex-wrap:wrap}.radio-chip{display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 4px}.color-input{width:42px;height:30px;padding:2px;border:1px solid var(--border);border-radius:6px;background:var(--panel)}.danger-btn{width:100%;height:38px;border:1px solid #fda29b;color:var(--danger);border-radius:var(--radius-control);background:#fff}.danger-btn:hover:not(:disabled){background:#fef3f2}.modal-mask{position:fixed;inset:0;background:#1f24306b;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--panel);border-radius:12px;width:420px;max-width:calc(100vw - 48px);padding:22px;box-shadow:0 18px 60px #1f243047}.modal h2{margin:0 0 10px;font-size:17px}.modal p{margin:0 0 8px;color:var(--text-secondary);line-height:1.55}.modal .modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.btn{height:38px;padding:0 16px;border-radius:var(--radius-control);border:1px solid var(--border);background:var(--panel)}.btn:hover{background:#f0f1f6}.btn.brand{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}.btn.brand:hover{background:#5b21b6}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:#1f2430;color:#fff;border-radius:var(--radius-control);padding:10px 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both}.about-modal{position:relative;width:400px;animation:about-pop-in .26s cubic-bezier(.16,1,.3,1) both}@keyframes about-mask-in{0%{opacity:0}to{opacity:1}}@keyframes about-pop-in{0%{opacity:0;transform:translateY(14px) scale(.94)}to{opacity:1;transform:none}}.about-close{position:absolute;top:10px;right:10px;width:30px;height:30px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-secondary)}.about-close:hover{background:#f0f1f6;color:var(--text-primary)}.about-brand{font-size:24px;font-weight:700;color:var(--brand);letter-spacing:-.02em}.about-sub{margin-top:2px;font-size:13px;color:var(--text-secondary)}.about-section{margin-top:18px;font-size:13px;font-weight:600;color:var(--text-secondary)}.about-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.about-list li{display:flex;gap:12px;font-size:14px}.about-key{flex:0 0 56px;color:var(--text-secondary)}.about-link{color:var(--brand);text-decoration:none}.about-link:hover{text-decoration:underline}.about-mono{font-family:ui-monospace,Consolas,monospace;font-size:13px;color:var(--brand);cursor:pointer;border-radius:4px;padding:0}.about-mono:hover{background:#f0f1f6}.about-policy-link{display:inline-block;margin-top:12px;padding-top:10px;border-top:1px solid var(--border);color:var(--brand);font-size:13.5px;text-decoration:none}.about-policy-link:hover{text-decoration:underline}.about-footer{margin-top:18px;padding-top:12px;border-top:1px solid var(--border);font-size:12px;color:var(--text-secondary)}.about-actions{display:flex;justify-content:flex-end;margin-top:14px}.qr-mask{position:fixed;inset:0;background:#1f243080;display:flex;align-items:center;justify-content:center;z-index:110;animation:about-mask-in .2s ease both}.qr-card{position:relative;background:var(--panel);border-radius:12px;padding:18px;box-shadow:0 18px 60px #1f243052;animation:about-pop-in .26s cubic-bezier(.16,1,.3,1) both}.qr-close{position:absolute;top:-14px;right:-14px;width:36px;height:36px;border-radius:50%;background:var(--panel);border:1.5px solid #c9cedb;box-shadow:0 3px 10px #1f243038;display:inline-flex;align-items:center;justify-content:center;font-size:20px;font-weight:600;line-height:1;color:var(--text-primary)}.qr-close:hover{background:var(--brand);border-color:var(--brand);color:#fff}.qr-card img{display:block;width:300px;height:auto;border-radius:8px;-webkit-user-select:none;user-select:none}.qr-caption{margin-top:12px;text-align:center;font-size:13px;color:var(--text-secondary);font-family:ui-monospace,Consolas,monospace}@media(prefers-reduced-motion:reduce){.qr-mask,.qr-card{animation:none}}@media(prefers-reduced-motion:reduce){.about-mask,.about-modal{animation:none}}.ctx-sep{height:1px;margin:4px 5px;background:var(--border)}.export-option{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:7px 10px;border-radius:6px;font-size:13px;color:var(--text-primary);text-align:left}.export-option:hover{background:#f0f1f6}.export-option .hint{font-size:11px;color:var(--text-secondary)}.ctx-item{display:flex;align-items:center;justify-content:space-between;gap:16px;height:30px;padding:0 10px;border-radius:6px;font-size:13px;text-align:left;white-space:nowrap}.ctx-item:hover:not(:disabled){background:var(--brand-soft);color:var(--brand)}.ctx-item:disabled{opacity:.4;cursor:not-allowed}.ctx-item+.ctx-item{border-top:1px solid var(--border)}.ctx-hint{font-size:11px;color:var(--text-secondary)}.hint-popover{position:absolute;background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow-popover);border-radius:var(--radius-popover);padding:10px 12px;font-size:12px;color:var(--text-secondary);max-width:300px;z-index:60}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}