:root{--bg-0: #0c0a16;--bg-1: #120d22;--surface: #181230;--surface-2: #1f1838;--text: #f3f1fa;--hint: #9a93b6;--violet: #7d51fe;--blue: #0055ff;--orange: #ff4716;--grad: linear-gradient(135deg, #7d51fe 0%, #0055ff 100%);--grad-accent: linear-gradient(135deg, #ff4716 0%, #ff8a3d 100%);--line: rgba(255, 255, 255, .07)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:radial-gradient(120% 80% at 50% 0%,#1a1130 0%,var(--bg-0) 55%);color:var(--text);font:15px/1.4 -apple-system,system-ui,Segoe 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var(--line);position:sticky;top:0;z-index:5}.brand{font-size:22px;font-weight:800;letter-spacing:.5px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.chat-header .back{background:none;border:none;color:var(--violet);font-size:32px;line-height:1;padding:0 6px 6px 0;cursor:pointer}.chat-header b{font-weight:700}.search{padding:10px 14px 6px}.search input,.composer input{width:100%;border:1px solid var(--line);outline:none;border-radius:22px;padding:11px 16px;background:var(--surface);color:var(--text);font-size:15px}.search input::placeholder,.composer input::placeholder{color:var(--hint)}.composer input:focus,.search input:focus{border-color:#7d51fe99}.list{flex:1;overflow-y:auto;padding:4px 8px 12px}.chat-row{display:flex;gap:12px;padding:10px;cursor:pointer;border-radius:16px;transition:background 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