*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f0f11;--bg-surface: #18181c;--bg-card: #1e1e24;--bg-hover: #26262e;--border: rgba(255,255,255,.08);--border-strong: rgba(255,255,255,.14);--text: #f0f0f4;--text-muted: #8888a0;--text-faint: #55556a;--accent-gpt: #10a37f;--accent-claude: #c87aab;--green: #34d399;--amber: #fbbf24;--red: #f87171;--blue: #60a5fa;--radius: 10px;--radius-sm: 6px;font-size:15px}body{font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}button{cursor:pointer;font-family:inherit;font-size:13px;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit;font-size:14px;background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text);padding:8px 12px;width:100%;outline:none;transition:border-color .15s}input:focus,select:focus{border-color:var(--blue)}select option{background:var(--bg-surface)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}