.app{--bg:#0e131b;--bg-2:#11171f;--surface:#161d28;--surface-2:#1b2430;--border:#232d3a;--border-soft:#1c242f;--text:#e6ebf2;--text-dim:#7a8694;--text-faint:#4a5563;--accent:#1fb486;--accent-soft:#2ad29c;--accent-glow:rgba(31,180,134,.14);--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--mono:"JetBrains Mono","Fira Code","SF Mono",Consolas,monospace}.app.light{--bg:#f6f7f9;--bg-2:#eef0f3;--surface:#ffffff;--surface-2:#f1f3f6;--border:#e2e6ec;--border-soft:#eceff3;--text:#1f2937;--text-dim:#6b7280;--text-faint:#9aa3af;--accent:#15a374;--accent-soft:#1fb486;--accent-glow:rgba(31,180,134,.12)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{background:var(--bg);font-family:var(--sans);-webkit-font-smoothing:antialiased}.app{color:var(--text)}.app-root{display:flex;flex-direction:column;min-height:100vh;overflow-x:hidden;background:var(--bg)}.nav{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 16px;height:56px;flex-shrink:0;border-bottom:1px solid var(--border);background:linear-gradient(180deg,var(--surface) 0%,var(--bg-2) 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13px;border:none;border-radius:7px;font-size:12.5px;font-weight:500;font-family:var(--sans);cursor:pointer;transition:all .18s ease;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-soft) 100%);color:#04130d;font-weight:600;box-shadow:0 2px 10px var(--accent-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 18px var(--accent-glow)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-ghost{background:var(--surface-2);color:var(--text-dim);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text);border-color:var(--text-faint);background:var(--surface)}.btn-sm{padding:5px 10px;font-size:11.5px}.btn-icon{width:30px;height:30px;padding:0;display:grid;place-items:center}.btn-danger{color:#f87171}.btn-danger:hover{color:#fca5a5;border-color:rgba(248,113,113,.5)}.editor-area{flex:1;min-height:320px;max-height:calc(100vh - 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.15s}.cfg-item:hover{border-color:var(--text-faint)}.cfg-item.active{border-color:var(--accent);background:rgba(31,180,134,.08)}.cfg-item .name{font-size:13px;font-weight:500;color:var(--text);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cfg-item .preview{font-size:11px;color:var(--text-faint);flex:2;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono)}.cfg-item .actions{display:flex;gap:2px}.cfg-form{border:1px dashed var(--border);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:8px;background:var(--bg)}.cfg-form .row{display:flex;gap:8px;align-items:flex-end}.cfg-form .row > div{flex:1;display:flex;flex-direction:column;gap:4px}.cfg-loading{padding:14px;text-align:center;font-size:12px;color:var(--text-faint)}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0}.switch-row .label-txt{font-size:13px;color:var(--text)}.switch-row 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button.active{background:var(--accent);color:#04130d;font-weight:600}.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--border);flex-shrink:0}.security-notice{background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.4);border-radius:8px;padding:9px 12px;font-size:11.5px;color:#fbbf24;line-height:1.6;margin-bottom:6px}.app.light .security-notice{color:#92400e}.site-theme-dd{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--bg-2);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.3);z-index:50;max-height:240px;overflow-y:auto}.site-theme-dd-item{padding:9px 12px;font-size:13px;color:var(--text);cursor:pointer;display:flex;align-items:center;gap:8px;transition:background .12s}.site-theme-dd-item:hover{background:var(--surface)}.site-theme-dd-item.active{color:var(--accent-soft);font-weight:600}@media (max-width:860px){.brand-sub,.brand-sep{display:none}.theme-select,.config-btn,.ext-btn{padding:6px 9px;font-size:12px}.mode-btn{width:32px;height:32px}.ai-panel-body{grid-template-columns:1fr}.ai-panel-slide{max-height:900px}}