*{box-sizing:border-box}:root{color-scheme:dark;font-family:Inter,Segoe UI,Arial,sans-serif;--bg: #0b1120;--bg-soft: #11192b;--panel: rgba(15, 23, 39, .92);--panel-2: rgba(22, 33, 52, .96);--border: rgba(120, 145, 180, .18);--text: #e8eef8;--muted: #9eb1c9;--primary: #ec6f37;--primary-hover: #d86330;--success: #19c37d;--danger: #ff6b6b;--shadow: 0 24px 60px rgba(0, 0, 0, .35)}html,body,#root{width:100%;height:100%;margin:0}body{min-height:100vh;background:radial-gradient(circle at top left,rgba(41,74,124,.28),transparent 30%),radial-gradient(circle at bottom right,rgba(18,120,109,.16),transparent 25%),linear-gradient(180deg,#09111d,#0b1120);color:var(--text)}.chat-container{width:min(1200px,calc(100% - 32px));height:calc(100vh - 32px);margin:16px auto;display:grid;grid-template-rows:auto 1fr auto;background:var(--panel);border:1px solid 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