:root{color-scheme:light;--bg: #f6f5f2;--surface: #ffffff;--line: #dedbd4;--text: #24211f;--muted: #746d66;--accent: #9f1d24;--accent-strong: #781217;--sage: #527268;--blue: #315f8c;--warn: #a86914;--danger: #b51616;font-family:Inter,Montserrat,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,textarea{font:inherit}a{color:inherit}.topbar{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;background:var(--surface);border-bottom:1px solid var(--line)}.brand,.topnav,.topnav a{display:flex;align-items:center;gap:9px}.brand,.topnav a{text-decoration:none;font-weight:700}.topnav{gap:16px;color:var(--muted)}.topnav a.router-link-active{color:var(--accent)}.user-chip{color:var(--text)}.icon-button{width:36px;height:36px;border:1px solid var(--line);border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:var(--surface);cursor:pointer}.auth-page,.status-page{min-height:calc(100vh - 58px);display:grid;place-items:center;padding:24px}.auth-panel,.status-panel{width:min(430px,100%);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:28px}.auth-panel h1,.status-panel h1{margin:0 0 20px;font-size:25px}.field{display:grid;gap:7px;margin-bottom:14px}.field span{font-size:14px;color:var(--muted)}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#fbfaf8;padding:11px 12px}.field textarea{resize:vertical;min-height:84px}.primary-button,.secondary-button,.danger-button{border:0;border-radius:8px;padding:11px 15px;font-weight:700;cursor:pointer}.primary-button{background:var(--accent);color:#fff}.primary-button:hover{background:var(--accent-strong)}.secondary-button{background:#e7ece9;color:#243f38}.danger-button{background:#f5dddd;color:var(--danger)}.muted{color:var(--muted)}.error{color:var(--danger);margin:10px 0}.success{color:var(--sage);margin:10px 0}.auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:18px;font-size:14px}.chat-layout{height:calc(100vh - 58px);display:grid;grid-template-columns:340px 1fr;min-height:0}.conversation-list{border-right:1px solid var(--line);background:#fbfaf8;min-height:0;overflow:auto}.conversation-list header,.thread header,.admin-page header{padding:18px;border-bottom:1px solid var(--line);background:var(--surface)}.conversation-list h1,.thread h1,.admin-page h1{margin:0;font-size:20px}.conversation-item{width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);padding:14px 16px;background:transparent;cursor:pointer}.conversation-item.active{background:#eee8e0}.conversation-title-row{display:flex;justify-content:space-between;gap:10px;font-weight:700}.badge{min-width:24px;padding:2px 7px;border-radius:999px;background:var(--accent);color:#fff;text-align:center;font-size:12px}.conversation-preview{margin-top:6px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thread{display:grid;grid-template-rows:auto 1fr auto;min-height:0;background:var(--surface)}.message-list{padding:18px;overflow:auto;display:flex;flex-direction:column;gap:12px}.message{max-width:min(680px,82%);border:1px solid var(--line);border-radius:8px;padding:12px;background:#fbfaf8}.message.outbound{align-self:flex-end;background:#eef4f1;border-color:#cbdcd5}.message-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;margin-top:8px}.attachment-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.attachment-pill{border:1px solid var(--line);border-radius:8px;padding:6px 8px;background:var(--surface);font-size:13px}.composer{border-top:1px solid var(--line);padding:14px;background:#fbfaf8}.composer-actions,.admin-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.empty-state{display:grid;place-items:center;color:var(--muted);min-height:100%}.admin-page{padding:22px}.table-wrap{overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px;white-space:nowrap}th{color:var(--muted);font-size:13px;background:#fbfaf8}@media(max-width:760px){.topbar{padding:0 12px}.brand span{display:none}.chat-layout{grid-template-columns:1fr}.conversation-list{max-height:38vh;border-right:0;border-bottom:1px solid var(--line)}.message{max-width:94%}}