:root{--bg: #f0f2f5;--bg-alt: #e8ecf0;--panel: #ffffff;--panel-2: #f5f7fa;--border: #dfe3e9;--border-strong: #cbd2dc;--text: #12161b;--text-2: #4d5768;--muted: #8893a5;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #eef2ff;--accent-ring: rgba(37, 99, 235, .28);--danger: #dc2626;--danger-soft: #fef2f2;--ok: #16a34a;--warn: #d97706;--warn-soft: #fffbeb;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow: 0 4px 14px rgba(0, 0, 0, .07);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .1);--topbar-h: 56px;--sidebar-w: 328px;--tray-h: 118px;--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--dur: .18s;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Helvetica 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var(--ease-out);pointer-events:none}.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 #0000001f;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)}.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)}.toast{position:fixed;left:50%;bottom:calc(var(--tray-h) + 20px);transform:translate(-50%);z-index:60;padding:9px 16px;border-radius:var(--radius-pill);background:#14181feb;color:#fff;font-size:13px;box-shadow:var(--shadow-lg);animation:toast-in .2s var(--ease-out);max-width:78vw;text-align:center}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .8s linear infinite}@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-grid{grid-template-columns:repeat(2,1fr)}.border-popup{min-width:180px}}@media (max-width: 600px){:root{--topbar-h: 48px;--sidebar-w: 100%;--tray-h: 100px}.topbar{padding:0 10px;gap:8px}.brand-mark{width:26px;height:26px;border-radius:6px}.brand-title{font-size:13px}.brand-sub{display:none}.topbar-note{display:none!important}.sidebar-tabs{padding:6px 8px 0}.sidebar-tab{height:34px;font-size:12px}.sidebar-body{padding:12px;gap:16px}.stage-canvas{padding:8px}.tray{padding:0 8px;gap:8px}.tray-item{width:62px;height:62px}.tray-side .btn{height:30px;font-size:12px;padding:0 8px}.layout-grid{grid-template-columns:repeat(3,1fr)}.count-grid{grid-template-columns:repeat(4,1fr)}.asset-grid{grid-template-columns:repeat(2,1fr);gap:8px}.asset-editor-topbar{height:50px;padding:0 10px}.asset-editor-tools{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}.asset-editor-props{width:180px;right:8px;top:8px;padding:10px}.asset-editor-crops{left:8px;bottom:8px}.sticker-panel{width:200px;right:8px;bottom:8px}.slot-toolbar{flex-wrap:wrap;max-width:200px}.slot-toolbar button{width:24px;height:24px}.slot-adjustbar{flex-wrap:wrap;max-width:85%}.slot-adjustbar .slider-mini{width:80px}.border-popup{min-width:160px;padding:10px 12px}.toast{bottom:calc(var(--tray-h) + 12px);font-size:12px;padding:7px 14px}}@media (max-width: 400px){.stage-canvas{padding:4px}.layout-grid{grid-template-columns:repeat(2,1fr)}.asset-grid{grid-template-columns:1fr}.tray-item{width:52px;height:52px}}