*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:4}.brand img{max-height:58px;max-width:280px}.version{font-size:13px;color:#6b7280}.wrap{max-width:1220px;margin:24px auto;padding:0 16px}.footer{text-align:center;color:#6b7280;font-size:13px;padding:30px 16px}.footer a{color:var(--accent);text-decoration:none}.card{background:var(--card);border:1px solid #e5e7eb;border-radius:18px;box-shadow:0 8px 28px rgba(15,23,42,.07);padding:18px}.grid{display:grid;grid-template-columns:320px 1fr;gap:18px}.login{max-width:560px;margin:42px auto}.field{display:flex;flex-direction:column;gap:6px;margin:0 0 14px}.field label{font-weight:750;font-size:14px}.field input,.field select,.field textarea{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:12px 13px;font:inherit;background:#fff}.button,button{border:0;border-radius:12px;background:var(--accent);color:#fff;font-weight:800;padding:12px 14px;cursor:pointer}.button.secondary,button.secondary{background:#374151}.button.danger,button.danger{background:#b91c1c}.button.ghost,button.ghost{background:#eef2ff;color:#1e3a8a}.muted{color:#6b7280;font-size:13px;line-height:1.45}.users{display:flex;flex-direction:column;gap:8px}.user{padding:10px;border:1px solid #e5e7eb;border-radius:12px;background:#f9fafb;cursor:pointer;display:flex;justify-content:space-between;gap:8px}.user.active{outline:2px solid var(--accent)}.status{font-size:12px;color:#6b7280}.status.ok{color:#047857;font-weight:700}.status.warn{color:#b45309;font-weight:700}.chat-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.chat-title{font-size:20px;font-weight:900}.messages{height:56vh;min-height:380px;overflow:auto;background:#f9fafb;border:1px solid #e5e7eb;border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:10px}.msg{max-width:82%;padding:10px 12px;border-radius:14px;background:#fff;border:1px solid #e5e7eb}.msg.me{align-self:flex-end;background:#e0ecff}.msg .meta{font-size:12px;color:#6b7280;margin-bottom:5px}.msg img{max-width:320px;max-height:260px;border-radius:12px;display:block;user-select:none;-webkit-user-drag:none;pointer-events:none}.protected-img.blurred{filter:blur(18px);transform:scale(.985)}.holdbox{display:inline-block;position:relative}.holdbox button{margin-top:8px;padding:8px 10px;border-radius:10px}.composer{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:12px}.composer textarea{min-height:54px;resize:vertical;border:1px solid #d1d5db;border-radius:14px;padding:12px;font:inherit}.tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}.notice{border-left:4px solid var(--accent);padding:10px 12px;background:#eff6ff;border-radius:10px;margin:12px 0}.error{border-left-color:#b91c1c;background:#fef2f2}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.kv{display:grid;grid-template-columns:1fr 1fr;gap:12px}.small{font-size:12px}.pill{display:inline-block;padding:3px 8px;border-radius:999px;background:#eef2ff;color:#1e3a8a;font-size:12px;font-weight:800}@media(max-width:900px){.grid,.admin-grid,.kv{grid-template-columns:1fr}.messages{height:48vh}.msg{max-width:96%}.topbar{position:static}.composer{grid-template-columns:1fr}.brand img{max-width:205px}}