:root{--bg-base: #0D0F12;--bg-surface: #141720;--bg-elevated: #1C2030;--bg-hover: #242840;--text-primary: #E8EAF0;--text-secondary: #8B92A5;--text-muted: #4B5266;--accent: #C4956A;--accent-dim: #8C6448;--accent-glow: rgba(196,149,106,.15);--ok: #4CAF82;--warn: #E8B84B;--err: #E05B5B;--info: #5B9CE0;--border: rgba(255,255,255,.07);--border-strong: rgba(255,255,255,.12);--border-focus: rgba(196,149,106,.5);--font-sans: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-sans);font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow:hidden}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff0f;border-radius:6px;border:2px solid var(--bg-base)}::-webkit-scrollbar-thumb:hover{background:#ffffff1f}.app{display:flex;flex-direction:column;height:100vh;background:var(--bg-base)}.titlebar{display:flex;align-items:center;background:var(--bg-base);border-bottom:1px solid var(--border);-webkit-app-region:drag;-webkit-user-select:none;user-select:none}.titlebar-left{display:flex;align-items:center;gap:8px;padding:0 12px;font-size:11px;color:var(--text-muted);letter-spacing:.04em}.titlebar-spacer{flex:1}.titlebar-controls{display:flex;-webkit-app-region:no-drag}.titlebar-btn{width:46px;height:36px;display:grid;place-items:center;background:transparent;border:0;color:var(--text-secondary);transition:background .12s}.titlebar-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.titlebar-btn.close:hover{background:var(--err);color:#fff}.main-grid{flex:1;display:grid;grid-template-columns:220px 1fr;min-height:0}.sidebar{background:var(--bg-base);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-head{padding:14px 16px;border-bottom:1px solid var(--border)}.sidebar-logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:13px}.sidebar-logo-mark{width:22px;height:22px;border-radius:5px;background:linear-gradient(135deg,var(--accent),var(--accent-dim));display:grid;place-items:center;color:#1a1a1a;font-size:11px;font-weight:700;letter-spacing:-.02em}.sidebar-logo-img{width:24px;height:24px;border-radius:5px;display:block;object-fit:contain;flex-shrink:0}.sidebar-version{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:11px;color:var(--text-muted);font-family:var(--font-mono)}.sidecar-pill{display:inline-flex;align-items:center;gap:6px;padding:2px 7px;border-radius:999px;background:#4caf8214;border:1px solid rgba(76,175,130,.2);color:var(--ok);font-size:10px;margin-left:auto}.sidecar-pill.bad{background:#e05b5b14;border-color:#e05b5b40;color:var(--err)}.dot{width:6px;height:6px;border-radius:50%;background:currentColor}.dot.pulse{animation:pulse 1.6s ease-in-out infinite}@keyframes 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1fr;gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.divider{height:1px;background:var(--border);margin:16px 0}.divider-v{width:1px;background:var(--border);align-self:stretch}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:100;display:grid;place-items:center}.modal{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:12px;width:540px;max-width:90vw;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 24px 64px #00000080}.modal-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:14px;font-weight:600}.modal-body{padding:18px 20px;overflow-y:auto;flex:1;font-size:12px}.modal-foot{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.toast{position:fixed;bottom:28px;right:28px;background:var(--bg-elevated);border:1px solid var(--border-strong);color:var(--text-primary);padding:10px 18px;border-radius:8px;font-size:13px;z-index:9999;box-shadow:0 4px 16px #0006;animation:fadeIn .15s ease;pointer-events:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:100}.drawer{position:fixed;top:0;right:0;bottom:0;width:480px;max-width:90vw;background:var(--bg-elevated);border-left:1px solid var(--border-strong);z-index:101;display:flex;flex-direction:column;box-shadow:-20px 0 40px #0006}.img-placeholder{background:repeating-linear-gradient(135deg,rgba(255,255,255,.025) 0 8px,transparent 8px 16px),var(--bg-elevated);border:1px solid 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