:root{color-scheme:light;--bg: #f4f5f7;--surface: #ffffff;--border: #e2e4e9;--text: #1b1e23;--text-muted: #6b7280;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-text: #2563eb;--danger: #dc2626;--danger-hover: #b91c1c;--danger-text: #dc2626;--danger-soft: #fee2e2;--unread: #2563eb;--accent-soft: #eaf1ff;--dot-idle: #d1d5db;--online: #22c55e;--overlay: rgba(0, 0, 0, .4);--badge-open-bg: #dbeafe;--badge-open-fg: #1d4ed8;--badge-pending-bg: #fef3c7;--badge-pending-fg: #b45309;--badge-closed-bg: #e5e7eb;--badge-closed-fg: #4b5563;--radius: 10px}:root[data-theme=dark]{color-scheme:dark;--bg: #0e1116;--surface: #171b22;--border: #2b313b;--text: #e7eaee;--text-muted: #98a2b0;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-text: #7db1fb;--danger: #dc2626;--danger-hover: #b91c1c;--danger-text: #f87171;--danger-soft: #3b1c1e;--unread: #60a5fa;--accent-soft: #1b2a47;--dot-idle: #4b5563;--online: #34d399;--overlay: rgba(0, 0, 0, .6);--badge-open-bg: #1e3a5f;--badge-open-fg: 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