:root,:root[data-theme=light]{--bg: #eef4ff;--panel: #ffffff;--muted: #5f6f8d;--text: #142033;--accent: #42d392;--accent-2: #7c6dff;--border: #d8e2f0;--warn: #b9701a;--danger: #cb445c;--text-contrast: #0b1021;--page-background: radial-gradient(circle at 18% 18%, rgba(91, 231, 196, .16), transparent 26%), radial-gradient(circle at 82% 0%, rgba(124, 140, 255, .16), transparent 30%), #eef4ff;--sidebar-bg: rgba(255, 255, 255, .84);--topbar-bg: rgba(248, 251, 255, .88);--pill-bg: rgba(124, 109, 255, .14);--nav-active-bg: rgba(124, 109, 255, .1);--surface-muted: rgba(20, 32, 51, .04);--surface-strong: rgba(255, 255, 255, .92);--input-bg: rgba(255, 255, 255, .9);--card-bg: rgba(255, 255, 255, .86);--card-shadow: 0 16px 38px rgba(61, 82, 113, .14);--elevated-shadow: 0 24px 60px rgba(61, 82, 113, .18);--thread-bg: rgba(235, 241, 250, .82);--active-row-bg: rgba(66, 211, 146, .12);--overlay-bg: rgba(10, 18, 32, .52);--chat-admin-bg: rgba(66, 211, 146, .14);--chat-admin-border: rgba(66, 211, 146, 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