:root{--bg:#f5f7fa;--card:#fff;--line:#e3e8ef;--text:#24292f;--muted:#6a737d;--primary:#2563eb;--primary-soft:#dbeafe;--danger:#dc2626;--ok:#16a34a;--warn:#d97706}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-size:14px}.app{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--card);border-bottom:1px solid var(--line);z-index:10;align-items:center;gap:24px;padding:10px 24px;display:flex;position:sticky;top:0}.brand{color:var(--primary);font-size:16px;font-weight:700}.nav{flex-wrap:wrap;flex:1;gap:6px;display:flex}.nav button,button{border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;border-radius:8px;padding:6px 14px;font-size:13px}button:hover{border-color:var(--primary);color:var(--primary)}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.primary:hover{opacity:.9;color:#fff}button.danger{color:var(--danger);border-color:#fca5a5}button.ghost{color:var(--muted);border-color:#0000}button:disabled{opacity:.5;cursor:not-allowed}.user{color:var(--muted);align-items:center;gap:8px;display:flex}.user em{color:var(--warn);font-size:12px;font-style:normal}main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:20px 24px}.page h2{margin:4px 0 16px}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.toolbar h2{flex:1;margin:0}input,select,textarea{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:8px 10px;font-size:13px}.error{color:var(--danger);margin:4px 0}.empty{color:var(--muted);text-align:center;padding:40px 0}.hint-line{color:var(--muted);font-size:12px;font-weight:400}.tag{background:var(--primary-soft);color:var(--primary);border-radius:10px;padding:2px 8px;font-size:12px}.tag[data-status="1"]{color:var(--ok);background:#dcfce7}.tag[data-status="2"]{color:var(--warn);background:#fef3c7}.tag[data-status="3"],.tag[data-status="4"]{color:var(--danger);background:#fee2e2}.tag.pending{color:var(--warn);background:#fef3c7}.tag.emergency{background:var(--danger);color:#fff}.login-wrap{flex:1;justify-content:center;align-items:center;display:flex}.login-card{background:var(--card);border:1px solid var(--line);border-radius:14px;flex-direction:column;gap:12px;width:360px;padding:28px;display:flex}.login-card h1{margin:0;font-size:22px}.login-card h1 small{color:var(--muted);margin-left:8px;font-size:13px;font-weight:400}.tabs{gap:8px;display:flex}.tabs button{flex:1}.tabs button.active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}.hint{color:var(--muted);text-align:center;margin:0;font-size:12px}.room-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;display:grid}.room-card{background:var(--card);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:8px;padding:14px;display:flex}.room-card.disabled{opacity:.6}.room-card.selectable{flex-direction:row;align-items:center;gap:10px}.room-card header{justify-content:space-between;align-items:center;display:flex}.room-card .desc{color:var(--muted);min-height:18px;margin:0}.room-card .meta{color:var(--muted);margin:0;font-size:12px}.room-card footer{gap:8px;display:flex}.chat-page{flex-direction:column;height:calc(100vh - 120px);display:flex}.chat-head{align-items:center;gap:12px;margin-bottom:10px;display:flex}.chat-list{background:var(--card);border:1px solid var(--line);border-radius:12px;flex-direction:column;flex:1;gap:10px;padding:16px;display:flex;overflow-y:auto}.bubble{background:var(--bg);border-radius:10px;align-self:flex-start;max-width:70%;padding:8px 12px}.bubble.mine{background:var(--primary-soft);align-self:flex-end}.bubble.broadcast{text-align:center;background:#fef9c3;align-self:center;max-width:90%}.bubble .who{color:var(--muted);font-size:12px}.bubble p{margin:4px 0}.bubble time{color:var(--muted);font-size:11px}.chat-input{gap:10px;margin-top:10px;display:flex}.chat-input input{flex:1}.table{border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;width:100%;overflow:hidden}.table th,.table td{border-bottom:1px solid var(--line);text-align:left;padding:10px 12px;font-size:13px}.table th{background:var(--bg);color:var(--muted);font-weight:500}.table .ops{white-space:nowrap}.table .ops button{margin-right:6px;padding:4px 10px}.content-cell{word-break:break-all;max-width:420px}.notice-list{flex-direction:column;gap:10px;display:flex}.notice{background:var(--card);border:1px solid var(--line);cursor:pointer;border-radius:10px;padding:12px 14px}.notice.unread{border-left:3px solid var(--primary)}.notice p{margin:6px 0}.notice time,.notice small{color:var(--muted);margin-right:10px;font-size:12px}.card.form{background:var(--card);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:10px;max-width:520px;margin-bottom:16px;padding:16px;display:flex}.check{color:var(--muted);align-items:center;gap:8px;display:flex}.request-row{align-items:center;gap:6px;margin:2px 0;display:flex}.request-row button{padding:2px 8px;font-size:12px}.metric-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-bottom:20px;display:grid}.metric{background:var(--card);border:1px solid var(--line);text-align:center;border-radius:12px;padding:14px}.metric b{font-size:24px;display:block}.metric span{color:var(--muted);font-size:12px}.metric.warn b{color:var(--warn)}.toasts{z-index:100;flex-direction:column;gap:8px;display:flex;position:fixed;top:60px;right:20px}.toast{color:#fff;background:#1f2937;border-radius:10px;padding:10px 16px;font-size:13px;box-shadow:0 4px 12px #00000026}.conn{background:#9ca3af;border-radius:50%;width:9px;height:9px;margin-right:4px;display:inline-block}.conn[data-state=open]{background:var(--ok)}.conn[data-state=connecting],.conn[data-state=reconnecting]{background:var(--warn);animation:1s infinite conn-blink}@keyframes conn-blink{50%{opacity:.3}}.bubble p{word-break:break-word;overflow-wrap:anywhere}.load-more[data-v-42f40fe1]{text-align:center;padding:12px 0}.countdown .warn[data-v-c6516b0b]{color:var(--danger);font-weight:600}tr.urgent td[data-v-c6516b0b]{background:#fff7f7}.load-more[data-v-c6516b0b]{text-align:center;padding:12px 0}