*{box-sizing:border-box}:root{--bg:#f3f5f8;--panel:#fff;--line:#dbe2ea;--text:#142436;--muted:#4d6278;--primary:#0b5fff;--primary-2:#063fb1;--ok:#0a8f5b;--off:#8a1222}body{margin:0;color:var(--text);background:radial-gradient(1200px 600px at 90% -20%,#d7e7ff,transparent),var(--bg);font-family:Segoe UI,Avenir Next,Helvetica Neue,Arial,sans-serif}.page{width:min(1080px,100% - 32px);margin:32px auto 48px;display:grid;grid-gap:16px;gap:16px}.page-login{min-height:100vh;place-content:center}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 8px 28px rgba(20,36,54,.06)}.login-panel{width:min(420px,100%)}.login-panel h1{margin:0;font-size:1.4rem}.login-panel p{margin-top:8px;color:var(--muted)}.login-form{margin-top:14px;display:grid;grid-gap:10px;gap:10px}.login-form label{display:grid;grid-gap:6px;gap:6px;font-weight:600}.login-form input{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;font-size:1rem}.hero h1{margin:0;font-size:clamp(1.4rem,2.4vw,2rem)}.hero p{margin:10px 0 0;color:var(--muted)}.actions{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}.button{border:0;border-radius:10px;padding:10px 14px;text-decoration:none;cursor:pointer;font-weight:600;font-size:.95rem}.button:disabled{opacity:.55;cursor:not-allowed}.button.primary{color:#fff;background:linear-gradient(180deg,var(--primary),var(--primary-2))}.button.ghost{color:var(--text);border:1px solid var(--line);background:#fff}.button.danger{color:#fff;background:#b42318}.status{margin-top:12px;font-weight:700}.status.ok{color:var(--ok)}.error,.status.off{color:var(--off)}.error{margin-top:8px;font-weight:600}.muted{color:var(--muted)}.chat{display:grid;grid-gap:14px;gap:14px}.messages{border:1px solid var(--line);background:#fbfdff;min-height:300px;max-height:480px;overflow:auto;padding:12px}.messages,.msg{border-radius:12px}.msg{max-width:92%;margin:8px 0;padding:10px 12px}.msg strong{display:block;margin-bottom:4px;font-size:.85rem}.msg p{margin:0;white-space:pre-wrap;line-height:1.45}.msg.user{margin-left:auto;background:#dce9ff;border:1px solid #bbd3ff}.msg.assistant{background:#edf3fa;border:1px solid #d8e4f1}.composer{display:grid;grid-gap:10px;gap:10px}.composer textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;font-size:1rem;resize:vertical;min-height:86px}.errors-panel{display:grid;grid-gap:12px;gap:12px}.errors-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.errors-actions{display:flex;gap:8px;flex-wrap:wrap}.errors-head h2{margin:0;font-size:1.1rem}.errors-list{display:grid;grid-gap:10px;gap:10px}.error-item{border:1px solid var(--line);border-radius:10px;background:#fbfdff;padding:10px 12px}.error-item p{margin:4px 0;line-height:1.35;word-break:break-word}.event-details{margin:8px 0 0;padding:10px;border-radius:8px;border:1px solid var(--line);background:#f4f8ff;font-size:.85rem;overflow:auto}@media (max-width:760px){.page{width:min(1080px,100% - 20px);margin-top:20px}.panel{padding:14px}.messages{min-height:260px}}