:root{--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--bg-app: #0c0d12;--bg-sidebar: #10121a;--bg-sidebar-hover: #161924;--bg-sidebar-active: #1d2232;--bg-list: #121520;--bg-list-hover: #181c2b;--bg-list-selected: #1e2438;--bg-reader: #0e1017;--bg-card: #151824;--bg-input: #151826;--bg-badge: #1f2538;--border-subtle: #1e2230;--border-focus: #3b82f6;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #0f172a;--accent-primary: #3b82f6;--accent-hover: #2563eb;--accent-light: rgba(59, 130, 246, .12);--accent-text: #60a5fa;--badge-unread: #3b82f6;--badge-star: #eab308;--badge-danger: #ef4444;--badge-success: #10b981;--badge-warning: #f59e0b;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .25);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .35), 0 2px 4px -1px rgba(0, 0, 0, .25);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .45), 0 4px 6px -2px rgba(0, 0, 0, .35);--sidebar-width: 230px;--list-width: 360px;--row-height-compact: 56px;--row-height-comfortable: 72px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-full: 9999px;--transition-fast: .12s ease;--transition-normal: .16s ease}[data-theme=light]{--bg-app: #f8fafc;--bg-sidebar: #f1f5f9;--bg-sidebar-hover: #e2e8f0;--bg-sidebar-active: #cbd5e1;--bg-list: #ffffff;--bg-list-hover: #f8fafc;--bg-list-selected: #e0e7ff;--bg-reader: #ffffff;--bg-card: #f8fafc;--bg-input: #ffffff;--bg-badge: #e2e8f0;--border-subtle: #e2e8f0;--border-focus: #3b82f6;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-inverse: #ffffff;--accent-primary: #2563eb;--accent-hover: #1d4ed8;--accent-light: rgba(37, 99, 235, .08);--accent-text: #2563eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 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