:root{--bg: #f4f6f9;--panel: #ffffff;--panel-2: #fafbfc;--border: #e6eaf0;--border-strong: #d5dce6;--text: #14181f;--text-2: #4c5666;--muted: #8b95a7;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #eef4ff;--danger: #dc2626;--ok: #16a34a;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow: 0 4px 14px rgba(16, 24, 40, .08);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .12);--topbar-h: 56px;--sidebar-w: 328px;--tray-h: 118px;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overscroll-behavior:none}button{font:inherit;color:inherit;cursor:pointer}input,select{font:inherit;color:inherit}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#cdd5e0;border-radius:999px;border:3px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:#b6c0d0;background-clip:content-box}::-webkit-scrollbar-track{background:transparent}.app{display:flex;flex-direction:column;height:100%;overflow:hidden}.app-body{flex:1;display:flex;min-height:0}.topbar{height:var(--topbar-h);flex:0 0 var(--topbar-h);display:flex;align-items:center;gap:12px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--border);z-index:20}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;display:grid;place-items:center;flex:0 0 auto}.brand-text{min-width:0}.brand-title{font-size:15px;font-weight:650;letter-spacing:-.01em;line-height:1.15}.brand-sub{font-size:11.5px;color:var(--muted);line-height:1.15}.topbar-spacer{flex:1}.topbar-note{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--panel);color:var(--text);font-size:13px;font-weight:500;transition:background .15s,border-color .15s,box-shadow .15s;white-space:nowrap}.btn:hover:not(:disabled){background:var(--panel-2);border-color:#c3ccd9}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{border-color:transparent;background:transparent;color:var(--text-2)}.btn-ghost:hover:not(:disabled){background:#f1f4f8;border-color:transparent}.btn-icon{width:34px;padding:0;flex:0 0 34px}.btn-icon.is-active{background:var(--accent-soft);border-color:#c7d9fb;color:var(--accent)}.btn-lg{height:40px;font-size:14px;font-weight:600;width:100%}.btn-danger:hover:not(:disabled){color:var(--danger);background:#fef2f2;border-color:#fecaca}.seg{display:flex;gap:2px;padding:3px;background:#f1f4f8;border-radius:var(--radius)}.seg-item{flex:1;height:30px;border:none;border-radius:7px;background:transparent;color:var(--text-2);font-size:13px;font-weight:500;transition:background .15s,color .15s,box-shadow .15s}.seg-item:hover{color:var(--text)}.seg-item.is-active{background:var(--panel);color:var(--text);box-shadow:var(--shadow-sm);font-weight:600}.field{display:flex;flex-direction:column;gap:7px}.field-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.field-label{font-size:12.5px;color:var(--text-2);font-weight:500}.field-value{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}.field-hint{font-size:11.5px;color:var(--muted);line-height:1.5}.slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:20px;background:transparent;cursor:pointer}.slider::-webkit-slider-runnable-track{height:4px;border-radius:999px;background:#dfe5ee}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;margin-top:-6px;border-radius:50%;background:#fff;border:2px solid var(--accent);box-shadow:var(--shadow-sm);transition:transform .12s}.slider::-webkit-slider-thumb:hover{transform:scale(1.12)}.slider::-moz-range-track{height:4px;border-radius:999px;background:#dfe5ee}.slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--accent)}.slider:disabled{opacity:.45;cursor:not-allowed}.color-row{display:flex;align-items:center;gap:8px}.swatch{width:34px;height:30px;padding:0;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:none;cursor:pointer;overflow:hidden;flex:0 0 34px}.swatch::-webkit-color-swatch-wrapper{padding:2px}.swatch::-webkit-color-swatch{border:none;border-radius:4px}.text-input{height:30px;padding:0 8px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--panel);width:100%;font-variant-numeric:tabular-nums}.text-input:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.preset-colors{display:flex;gap:6px;flex-wrap:wrap}.preset-color{width:22px;height:22px;border-radius:50%;border:1px solid var(--border-strong);padding:0;cursor:pointer}.preset-color.is-active{box-shadow:0 0 0 2px var(--accent)}.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}.sidebar-tabs{display:flex;padding:10px 12px 0;gap:2px;border-bottom:1px solid var(--border);background:var(--panel);flex:0 0 auto}.sidebar-tab{position:relative;flex:1;height:38px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;background:transparent;color:var(--muted);font-size:13.5px;font-weight:550;border-radius:8px 8px 0 0}.sidebar-tab:hover{color:var(--text-2)}.sidebar-tab.is-active{color:var(--accent);font-weight:650}.sidebar-tab.is-active:after{content:"";position:absolute;left:14%;right:14%;bottom:-1px;height:2px;background:var(--accent);border-radius:2px 2px 0 0}.sidebar-body{flex:1;min-height:0;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:20px}.section-title{font-size:12px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}.count-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}.count-cell{aspect-ratio:1;border:1px solid var(--border-strong);border-radius:7px;background:var(--panel);font-size:12.5px;font-weight:600;color:var(--text-2);display:grid;place-items:center;padding:0;transition:all .13s;font-variant-numeric:tabular-nums}.count-cell:hover{border-color:#b9c4d3;background:var(--panel-2)}.count-cell.is-active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 2px 8px #2563eb47}.layout-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.layout-card{border:1.5px solid var(--border);border-radius:var(--radius);background:var(--panel);padding:6px;cursor:pointer;transition:all .14s;display:flex;flex-direction:column;gap:6px}.layout-card:hover{border-color:#b9c4d3;background:var(--panel-2);transform:translateY(-1px)}.layout-card.is-active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 2px 10px #2563eb29}.layout-thumb{width:100%;aspect-ratio:4 / 3;display:grid;gap:2px;padding:0}.layout-cell{background:#cbd5e1;border-radius:2px;min-width:0;min-height:0}.layout-card.is-active .layout-cell{background:var(--accent);opacity:.85}.layout-name{font-size:11px;color:var(--text-2);text-align:center;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.layout-card.is-active .layout-name{color:var(--accent);font-weight:600}.ratio-row{display:flex;gap:6px;flex-wrap:wrap}.ratio-btn{flex:1 1 auto;min-width:54px;height:32px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--panel);font-size:12.5px;font-weight:500;color:var(--text-2);transition:all .13s}.ratio-btn:hover{border-color:#b9c4d3;background:var(--panel-2)}.ratio-btn.is-active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.switch{position:relative;width:40px;height:22px;flex:0 0 40px;border-radius:999px;border:none;background:#cfd7e2;transition:background .18s;padding:0}.switch.is-on{background:var(--accent)}.switch:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);transition:transform .18s}.switch.is-on:after{transform:translate(18px)}.divider{height:1px;background:var(--border);margin:2px 0}.stage{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--bg);min-height:0}.stage-canvas{flex:1;min-height:0;position:relative;display:grid;place-items:center;padding:24px;overflow:hidden}.stage-inner{position:relative;line-height:0;box-shadow:0 6px 28px #10182824;border-radius:2px;max-width:100%;max-height:100%}.stage-canvas canvas{display:block;border-radius:2px;touch-action:none}.stage-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;pointer-events:none;color:var(--muted);font-size:13px}.stage-empty-btn{pointer-events:auto;font-size:15px;padding:10px 22px;box-shadow:var(--shadow)}.stage-empty-hint{pointer-events:auto;-webkit-user-select:none;user-select:none}.drop-mask{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#2563eb0f;border:2px dashed var(--accent);border-radius:var(--radius-lg);color:var(--accent);font-weight:600;font-size:14px;z-index:5;pointer-events:none}.slot-toolbar{position:absolute;display:flex;gap:2px;padding:3px;background:#14181fe0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:8px;box-shadow:var(--shadow);z-index:6;transform:translate(-50%);-webkit-user-select:none;user-select:none}.slot-toolbar button{width:26px;height:26px;display:grid;place-items:center;border:none;border-radius:6px;background:transparent;color:#fff;padding:0}.slot-toolbar button:hover{background:#ffffff2e}.slot-toolbar button.is-danger:hover{background:#dc2626d9}.zoom-badge{position:absolute;left:12px;bottom:12px;padding:5px 10px;border-radius:999px;background:#14181fd1;color:#fff;font-size:12px;font-variant-numeric:tabular-nums;pointer-events:none;z-index:4}.stage-status{position:absolute;right:14px;bottom:12px;display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);pointer-events:none;z-index:4}.pill{padding:4px 9px;border-radius:999px;background:#ffffffe6;border:1px solid var(--border);box-shadow:var(--shadow-sm);font-variant-numeric:tabular-nums}.pill-accent{color:var(--accent);border-color:#bfd3fe;background:var(--accent-soft)}.pill-warn{color:#b45309;border-color:#fcd9a4;background:#fff8ec}.tray{flex:0 0 var(--tray-h);height:var(--tray-h);background:var(--panel);border-top:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:0 16px;overflow:hidden;position:relative;transition:background .15s,box-shadow .15s}.tray.is-drop-active{background:color-mix(in srgb,var(--accent) 8%,var(--panel));box-shadow:inset 0 0 0 2px var(--accent)}.tray-side{display:flex;flex-direction:column;gap:6px;flex:0 0 auto}.tray-list{flex:1;min-width:0;display:flex;align-items:center;gap:8px;overflow-x:auto;overflow-y:hidden;padding:4px 2px;scrollbar-width:thin}.tray-item{position:relative;flex:0 0 auto;width:76px;height:76px;border-radius:var(--radius-sm);border:2px solid var(--border);background:#eef1f5;overflow:hidden;cursor:grab;transition:border-color .14s,transform .14s,opacity .14s;padding:0}.tray-item:hover{border-color:#b9c4d3;transform:translateY(-2px)}.tray-item.is-active{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb26}.tray-item.is-unused{opacity:.55}.tray-item.is-dragging{opacity:.35}.tray-item.is-drop-target{border-color:var(--accent);border-style:dashed}.tray-item img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}.tray-index{position:absolute;left:3px;top:3px;min-width:17px;height:17px;padding:0 4px;border-radius:5px;background:#14181fb8;color:#fff;font-size:10.5px;font-weight:600;display:grid;place-items:center;font-variant-numeric:tabular-nums}.tray-remove{position:absolute;right:3px;top:3px;width:18px;height:18px;display:grid;place-items:center;padding:0;border:none;border-radius:50%;background:#14181f9e;color:#fff;opacity:0;transition:opacity .14s,background .14s}.tray-item:hover .tray-remove{opacity:1}.tray-remove:hover{background:var(--danger)}.tray-empty{color:var(--muted);font-size:13px;padding-left:4px}.text-list{display:flex;flex-direction:column;gap:6px}.text-list-item{position:relative;display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel);cursor:pointer;text-align:left;transition:all .13s}.text-list-item:hover{border-color:#b9c4d3;background:var(--panel-2)}.text-list-item.is-active{border-color:var(--accent);background:var(--accent-soft)}.text-list-preview{flex:1;min-width:0;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.text-list-del{flex:0 0 auto;width:22px;height:22px;display:grid;place-items:center;border:none;border-radius:6px;background:transparent;color:var(--muted);padding:0}.text-list-del:hover{background:#fef2f2;color:var(--danger)}.text-area{height:auto;min-height:60px;padding:8px;resize:vertical;line-height:1.5;font-family:inherit}.font-preview{margin-top:6px;padding:8px 10px;border:1px dashed var(--border-strong);border-radius:var(--radius-sm);font-size:16px;color:var(--text-2);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.text-toggle-row{display:flex;gap:6px}.text-toggle-row .btn{flex:1}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .8s linear infinite}.toast{position:fixed;left:50%;bottom:calc(var(--tray-h) + 20px);transform:translate(-50%);z-index:60;padding:9px 16px;border-radius:999px;background:#14181feb;color:#fff;font-size:13px;box-shadow:var(--shadow-lg);animation:toast-in .2s ease-out;max-width:78vw;text-align:center}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}@media (max-width: 960px){:root{--sidebar-w: 300px}}@media (max-width: 820px){.app-body{flex-direction:column}.sidebar{order:2;width:100%;flex:0 0 auto;max-height:46vh;border-right:none;border-top:1px solid var(--border)}.stage{order:1;flex:1 1 auto;min-height:40vh}.stage-canvas{padding:12px}.topbar-note{display:none}.tray{order:3}.count-grid{grid-template-columns:repeat(8,1fr)}.layout-grid{grid-template-columns:repeat(4,1fr)}}.asset-panel{display:flex;flex-direction:column;gap:14px;min-height:0;flex:1}.asset-panel-head{display:flex;flex-direction:column;align-items:stretch}.asset-error{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);background:#fef2f2;border:1px solid #fecaca;color:var(--danger);font-size:12.5px}.asset-grid-wrap{flex:1;min-height:0;overflow-y:auto}.asset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding-bottom:6px}.asset-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,border-color .15s}.asset-card:hover{box-shadow:var(--shadow);border-color:var(--border-strong)}.asset-thumb{position:relative;aspect-ratio:4 / 3;background:linear-gradient(45deg,#eceff4 25%,transparent 25%,transparent 75%,#eceff4 75%),linear-gradient(45deg,#eceff4 25%,transparent 25%,transparent 75%,#eceff4 75%);background-size:16px 16px;background-position:0 0,8px 8px;display:grid;place-items:center;cursor:pointer;overflow:hidden}.asset-thumb img{max-width:100%;max-height:100%;object-fit:contain;display:block}.asset-badge{position:absolute;top:6px;right:6px;padding:2px 8px;border-radius:999px;font-size:10.5px;font-weight:600;color:#fff;background:#2563ebd9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none}.asset-meta{padding:7px 9px 4px;min-width:0;display:flex;flex-direction:column;gap:2px}.asset-name{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}.asset-sub{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset-actions{display:flex;gap:2px;padding:3px 6px 7px}.asset-actions .btn{flex:1;padding:4px 0;border-radius:var(--radius-sm)}.asset-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:48px 16px;color:var(--muted);font-size:13px;text-align:center}.asset-empty p{margin:0}.asset-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);padding:9px 18px;border-radius:999px;background:#14181feb;color:#fff;font-size:13px;box-shadow:var(--shadow-lg);z-index:60;animation:asset-toast-in .2s ease;pointer-events:none}@keyframes asset-toast-in{0%{opacity:0;transform:translate(-50%) translateY(6px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.asset-editor{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:var(--bg);display:flex;flex-direction:column}.asset-editor-topbar{flex:0 0 auto;height:60px;display:flex;align-items:center;gap:12px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--border)}.asset-editor-title{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.asset-editor-name{font-weight:650;font-size:14px;max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset-editor-tools{display:flex;align-items:center;gap:4px;padding:4px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius)}.divider-v{width:1px;height:20px;background:var(--border);margin:0 4px}.asset-editor-actions{display:flex;align-items:center;gap:8px}.asset-editor-body{flex:1;min-height:0;position:relative;display:grid;place-items:center;padding:16px}.asset-editor-canvas{max-width:100%;max-height:100%;border-radius:4px;box-shadow:0 8px 30px #10182824;touch-action:none;background:#fff}.asset-editor-crops{position:absolute;left:16px;bottom:14px;display:flex;align-items:center;gap:6px;padding:5px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.chip{padding:5px 11px;border:1px solid transparent;border-radius:999px;background:transparent;font-size:12px;font-weight:600;color:var(--text-2);transition:all .13s}.chip:hover{background:var(--accent-soft);color:var(--accent)}.chip.is-active{background:var(--accent);color:#fff}.asset-editor-props{position:absolute;right:16px;top:14px;width:240px;display:flex;flex-direction:column;gap:10px;padding:14px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.asset-editor-glyph-preview{font-size:40px;line-height:1;text-align:center;padding:6px 0}.asset-editor-slider{display:flex;flex-direction:column;gap:6px}.asset-editor-slider .slider{width:100%}.sticker-panel{position:absolute;right:16px;bottom:14px;width:252px;max-height:45%;overflow-y:auto;display:grid;grid-template-columns:repeat(6,1fr);gap:4px;padding:8px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.sticker-cell{aspect-ratio:1;display:grid;place-items:center;font-size:22px;border:none;border-radius:8px;background:transparent;padding:0;transition:background .12s,transform .12s}.sticker-cell:hover{background:var(--accent-soft);transform:scale(1.12)}