:root,[data-theme=dark]{--bg: #0f0f12;--bg-elevated: #16161b;--panel: #1a1a1f;--panel-hover: #22222a;--border: #2a2a30;--border-strong: #3a3a44;--text: #e8e8ea;--text-secondary: #b4b4bc;--muted: #8b8b92;--accent: #ffd966;--accent2: #ff9f43;--accent-fg: #000;--danger: #ff6b6b;--danger-bg: rgba(255, 107, 107, .12);--ok: #51cf66;--ok-bg: rgba(81, 207, 102, .12);--warn: #ffa94d;--user-bubble: #ffd966;--user-bubble-fg: #000;--assistant-bubble: #1f1f26;--assistant-bubble-border: #2e2e36;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 10px 30px rgba(0,0,0,.5);--radius-sm: 6px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--ease: cubic-bezier(.16, 1, .3, 1);--transition: .2s var(--ease);color-scheme:dark}[data-theme=light]{--bg: #fafaf9;--bg-elevated: #ffffff;--panel: #ffffff;--panel-hover: #f3f3f0;--border: #e5e5e0;--border-strong: #d0d0c8;--text: #1a1a1f;--text-secondary: #4a4a52;--muted: #7a7a82;--accent: #d97706;--accent2: 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