:root{--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);--shadow-md: 0 12px 28px rgba(0, 0, 0, .28);--transition-fast: .14s ease}[data-theme=dark]{--bg: #0a0a0d;--surface: #131318;--surface-2: #1b1b22;--surface-translucent: rgba(19, 19, 24, .72);--border: #26262f;--border-strong: #34343f;--text: #f2f2f4;--text-secondary: #a4a4b0;--text-muted: #6c6c78;--accent: #4c6fff;--accent-hover: #6684ff;--accent-soft: rgba(76, 111, 255, .16);--accent-contrast: #ffffff;--danger: #ff6b6b;--danger-soft: rgba(255, 107, 107, .12);--success: #34d399;--warning: #f5a524;--scrollbar: #2c2c36;color-scheme:dark}[data-theme=light]{--bg: #f6f6f4;--surface: #ffffff;--surface-2: #f0f0ee;--surface-translucent: rgba(255, 255, 255, .72);--border: #e3e2dc;--border-strong: #d2d1c9;--text: #17171b;--text-secondary: #57565f;--text-muted: #8b8a92;--accent: #2c4be0;--accent-hover: #2140c2;--accent-soft: rgba(44, 75, 224, .08);--accent-contrast: #ffffff;--danger: #dc3535;--danger-soft: rgba(220, 53, 53, .08);--success: #1f9d68;--warning: #b3690b;--scrollbar: #dcdbd4;color-scheme:light}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;transition:background-color var(--transition-fast),color var(--transition-fast)}::-webkit-scrollbar{height:10px;width:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--scrollbar);border-radius:8px}.loading.full-page{display:flex;align-items:center;justify-content:center;height:100vh;font-size:14px;color:var(--text-muted)}.theme-toggle-float{position:fixed;top:16px;right:16px;z-index:50}.theme-toggle{width:30px;height:30px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:999px;border:1px solid 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