:root{--bg: #0f1115;--panel: #171a21;--panel-2: #1e222b;--border: #2a2f3a;--text: #e6e8ec;--muted: #8b93a1;--accent: #4f8cff;--accent-2: #2563eb;--green: #22c55e;--red: #ef4444;--yellow: #eab308;--radius: 10px;--header: 52px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,system-ui,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}.muted{color:var(--muted)}.center{display:grid;place-items:center;height:100%}.row{display:flex;align-items:center;gap:8px}.col{display:flex;flex-direction:column}.grow,.spacer{flex:1}.small{font-size:12px}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--panel-2);color:var(--text);padding:7px 12px;border-radius:8px;transition:background .12s,border-color .12s}button:hover{border-color:var(--accent)}button.primary{background:var(--accent-2);border-color:var(--accent-2)}button.primary:hover{background:var(--accent)}button.ghost{background:transparent}button.danger{border-color:var(--red);color:#fda4a4}button:disabled{opacity:.5;cursor:not-allowed}button.sm{padding:4px 8px;font-size:12px}input,select,textarea{font:inherit;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}label.field{display:block;margin-bottom:10px}label.field>span{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:11px;border:1px solid var(--border);background:var(--panel-2)}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.app{display:grid;grid-template-columns:220px 1fr;height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:14px;display:flex;flex-direction:column}.brand{font-weight:700;font-size:16px;margin-bottom:18px;padding:0 6px}.nav a{display:block;padding:9px 10px;border-radius:8px;color:var(--text);margin-bottom:2px}.nav a.active,.nav a:hover{background:var(--panel-2)}.sidebar .user{margin-top:auto;border-top:1px solid var(--border);padding-top:12px;font-size:12px}.main{overflow:hidden;display:flex;flex-direction:column}.page{padding:18px;overflow:auto;height:100%}.page h1{font-size:18px;margin:0 0 14px}.chats{display:grid;grid-template-columns:320px 1fr 340px;height:100%;overflow:hidden}.pane{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--border)}.pane:last-child{border-right:none}.pane-head{height:var(--header);display:flex;align-items:center;gap:8px;padding:0 12px;border-bottom:1px solid var(--border)}.pane-body{flex:1;overflow:auto;min-height:0}.chat-item{display:flex;flex-direction:column;gap:4px;padding:10px 12px;border-bottom:1px solid var(--border);cursor:pointer}.chat-item:hover{background:var(--panel-2)}.chat-item.active{background:var(--panel-2);border-left:2px solid var(--accent)}.chat-item .top{display:flex;justify-content:space-between;gap:8px}.chat-item .name{font-weight:600}.chat-item .preview{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.unread{background:var(--accent-2);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px}.filters{display:flex;flex-wrap:wrap;gap:6px;padding:8px 12px;border-bottom:1px solid var(--border)}.chip{padding:3px 9px;border-radius:999px;border:1px solid var(--border);background:transparent;font-size:12px}.chip.on{background:var(--accent-2);border-color:var(--accent-2)}.messages{display:flex;flex-direction:column;gap:8px;padding:16px}.bubble{max-width:72%;padding:8px 12px;border-radius:12px}.bubble.in{align-self:flex-start;background:var(--panel-2);border-bottom-left-radius:3px}.bubble.out{align-self:flex-end;background:#234;border-bottom-right-radius:3px}.bubble .meta{font-size:10px;color:var(--muted);margin-top:4px;display:flex;gap:6px;justify-content:flex-end}.bubble.failed{border:1px solid var(--red)}.composer{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}.composer textarea{resize:none;height:42px}.card-section{padding:14px;border-bottom:1px solid var(--border)}.kv{display:flex;justify-content:space-between;gap:10px;padding:4px 0}.kv .k{color:var(--muted);font-size:12px}.note{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:8px 10px;margin-bottom:8px}.note.important{border-color:var(--yellow)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:500}.state{color:var(--muted);padding:24px;text-align:center}.toolbar{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:grid;place-items:center;z-index:50}.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;width:420px;max-width:92vw}.modal h3{margin:0 0 14px}.banner{padding:8px 12px;border-radius:8px;margin:8px 12px;font-size:13px}.banner.warn{background:#3a2a12;border:1px solid var(--yellow)}.banner.err{background:#3a1414;border:1px solid var(--red)}.login{display:grid;place-items:center;height:100vh}.login .box{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:28px;width:340px}.login h1{font-size:20px;margin:0 0 18px}.err-text{color:#fda4a4;font-size:13px;margin-top:8px}