:root{color-scheme:light dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}.app{display:flex;flex-direction:column;height:100vh;max-width:880px;margin:0 auto}.bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)}.brand{font-weight:600}.spacer{flex:1}.bar .user{font-size:13px;opacity:.8}.bar .logout{font-size:12px;color:inherit;opacity:.6;text-decoration:none;border:1px solid color-mix(in srgb,currentColor 20%,transparent);border-radius:999px;padding:2px 8px}.status{font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid color-mix(in srgb,currentColor 20%,transparent)}.status-ready{color:#16a34a}.status-error,.status-closed{color:#dc2626}.log{flex:1;overflow-y:auto;padding:16px}.hint{opacity:.6}.turn{margin-bottom:18px}.who{font-size:12px;font-weight:600;opacity:.65;margin-bottom:4px}.turn-user .text{background:color-mix(in srgb,currentColor 6%,transparent);border-radius:8px;padding:8px 10px}.text{margin:0;white-space:pre-wrap;word-break:break-word;font-family:inherit}.tools{margin:0 0 6px;padding-left:16px;font-size:12px;opacity:.7}.composer{border-top:1px solid color-mix(in srgb,currentColor 12%,transparent);padding:12px 16px;display:flex;gap:8px;align-items:flex-end}.composer textarea{flex:1;resize:vertical;font:inherit;padding:8px 10px;border-radius:8px;border:1px solid color-mix(in srgb,currentColor 20%,transparent);background:transparent;color:inherit}.actions button{font:inherit;padding:8px 16px;border-radius:8px;border:none;background:#2563eb;color:#fff;cursor:pointer}.actions button:disabled{opacity:.5;cursor:not-allowed}