:root,[data-theme=dark]{--bg: #0b0c10;--panel: #14151c;--panel-hover: #1c1d26;--border: #24252f;--text: #ececf1;--text-muted: #8a8c99;--accent: #6d5df6;--accent-hover: #7d6ffb;--accent-soft: rgba(109, 93, 246, .14);--user-bubble: #1b1c24;--danger: #ff6b6b;--ok: #4ec98f;--radius: 12px;--radius-sm: 10px;--shadow: 0 8px 30px rgba(0, 0, 0, .45);color-scheme:dark}[data-theme=light]{--bg: #ffffff;--panel: #f6f6f8;--panel-hover: #ededf1;--border: #e6e6eb;--text: #16171d;--text-muted: #6b6c78;--accent: #6d5df6;--accent-hover: #5b4be0;--accent-soft: rgba(109, 93, 246, .1);--user-bubble: #f1f1f5;--danger: #d64550;--ok: #1f9e64;--shadow: 0 8px 30px rgba(20, 20, 40, .12);color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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