:root{color-scheme:light dark;--page: #f0f2f5;--surface: #ffffff;--surface-hover: #f5f6f7;--surface-sunken: #eaeef0;--border: #d8dde1;--text: #111b21;--text-muted: #667781;--text-faint: #8696a0;--accent: #1f6f5c;--accent-text: #ffffff;--accent-soft: #d9f2e6;--bubble-in: #ffffff;--bubble-out: #d5f2c7;--bubble-text: #111b21;--danger: #b3261e;--unread: #25d366;--radius-bubble: 12px;--radius-card: 10px;--sidebar-width: 340px;--composer-height: 56px;--shadow-soft: 0 1px 2px rgb(11 20 26 / .12);--shadow-panel: 0 2px 12px rgb(11 20 26 / .16);--font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media(prefers-color-scheme:dark){:root{--page: #0b141a;--surface: #111b21;--surface-hover: #182229;--surface-sunken: #0b141a;--border: #222d34;--text: #e9edef;--text-muted: #8696a0;--text-faint: #667781;--accent: #00a884;--accent-text: #06231d;--accent-soft: #17352c;--bubble-in: #202c33;--bubble-out: #005c4b;--bubble-text: #e9edef;--danger: #f2b8b5;--unread: 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