:root{color-scheme:light;--accent: #1a56db;--bg: #f3f4f6;--card: #fff;--text: #1f2937;--muted: #6b7280;--line: #e5e7eb;--ok: #047857;--danger: #b91c1c;--warn: #b45309;--hot: #dc2626}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans KR,sans-serif;background:var(--bg);color:var(--text);font-size:15px}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}.muted{color:var(--muted)}.small{font-size:13px}.quiet{color:var(--muted);padding:32px;text-align:center}.error{color:var(--danger)}code{background:#f3f4f6;padding:1px 5px;border-radius:4px}.login{max-width:340px;margin:100px auto;display:grid;gap:12px;background:var(--card);padding:28px;border-radius:12px}.login h1{margin:0 0 8px;font-size:20px}.login input{padding:12px;border:1px solid var(--line);border-radius:8px}.topbar{display:flex;align-items:center;gap:20px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.counter{display:flex;align-items:baseline;gap:8px;padding:6px 14px;border-radius:10px;background:#f3f4f6;min-width:120px}.counter-num{font-size:36px;font-weight:800;line-height:1}.counter-hot{background:var(--hot);color:#fff;animation:pulse 1.2s infinite}@keyframes pulse{50%{opacity:.75}}.stats{display:flex;gap:14px;color:var(--muted)}.tabs{display:flex;gap:4px;margin-left:auto}.tabs button,.subtabs button{padding:10px 18px;border:0;border-radius:8px;background:transparent;font-weight:600;color:var(--muted)}.tabs button.active,.subtabs button.active{background:#e8eefc;color:var(--accent)}.conn{display:flex;align-items:center;gap:8px;font-size:13px}.dot{width:10px;height:10px;border-radius:50%;background:#9ca3af}.conn-ok .dot{background:var(--ok)}.conn-bad{color:var(--danger);font-weight:700}.conn-bad .dot{background:var(--danger)}.user{display:flex;align-items:center;gap:8px}.arm-banner{display:block;width:100%;padding:14px;border:0;background:#fde68a;font-weight:600;text-align:left}.alert-banner{padding:14px 20px;background:var(--danger);color:#fff;font-weight:700}.main{padding:16px 20px}.view{max-width:1400px;margin:0 auto}.filters{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}.filters select,.filters input,.search{padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:#fff}.search{min-width:260px;font-size:16px}.notice{background:#d1fae5;color:var(--ok);padding:10px 14px;border-radius:8px;margin-bottom:10px}.btn-primary,.btn-ok,.btn-danger,.btn-ghost,.btn-danger-ghost{padding:9px 14px;border-radius:8px;border:1px solid transparent;font-weight:600;min-height:40px}.btn-primary{background:var(--accent);color:#fff}.btn-ok{background:var(--ok);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}.btn-danger-ghost{background:#fff;border-color:#fca5a5;color:var(--danger);margin-left:auto}button:disabled{opacity:.5;cursor:default}.req-list,.room-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.req{display:grid;grid-template-columns:120px 1fr auto auto;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-left:6px solid var(--line);border-radius:10px;padding:12px 14px}.req-new{border-left-color:var(--hot)}.req-escalated{background:#fff7ed}.req-room{font-size:22px;font-weight:800;background:none;border:0;text-align:left;padding:0;color:var(--text)}.req-room:hover{color:var(--accent)}.req-title{font-size:17px;font-weight:600;display:flex;gap:8px;align-items:center}.req-meta{display:flex;gap:12px;font-size:13px;margin-top:4px;flex-wrap:wrap}.req-actions{display:flex;gap:6px;align-items:center}.reject-form,.inline-form{display:flex;gap:6px}.reject-form input,.inline-form input{padding:8px 10px;border:1px solid var(--line);border-radius:8px;min-width:220px}.tag{font-size:12px;padding:2px 8px;border-radius:999px;background:#e5e7eb;color:var(--muted)}.tag-warn{background:#fef3c7;color:var(--warn)}.pill{font-size:13px;padding:4px 10px;border-radius:999px;background:#e5e7eb;white-space:nowrap}.pill-new{background:#fee2e2;color:var(--hot);font-weight:700}.pill-acknowledged{background:#fef3c7;color:var(--warn)}.pill-done{background:#d1fae5;color:var(--ok)}.pill-rejected{background:#e5e7eb;color:var(--danger)}.pill-cancelled{background:#e5e7eb;color:var(--muted)}.room{display:grid;grid-template-columns:160px 1fr auto;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px}.room-occupied{border-left:6px solid var(--accent)}.room-off{opacity:.6}.room-num{font-size:20px;font-weight:800;display:flex;gap:8px;align-items:center}.room-info{display:flex;gap:14px;font-size:13px;flex-wrap:wrap}.room-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.drawer{position:fixed;top:0;right:0;bottom:0;width:420px;background:var(--card);border-left:1px solid var(--line);box-shadow:-4px 0 16px #00000014;display:flex;flex-direction:column;z-index:20}.drawer-head{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:14px 16px;border-bottom:1px solid var(--line)}.drawer-head strong{font-size:22px}.drawer-head .muted{grid-column:1;font-size:12px}.drawer-head .btn-ghost{grid-column:2;grid-row:1 / span 2;align-self:start}.drawer-body{list-style:none;margin:0;padding:12px 16px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:8px}.tl-card{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fafafa}.tl-bubble{max-width:85%;padding:8px 12px;border-radius:12px;background:#eef2ff}.tl-bubble p{margin:2px 0 0;white-space:pre-wrap}.tl-staff{display:flex;justify-content:flex-end}.tl-staff .tl-bubble{background:#dbeafe}.drawer-foot{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}.drawer-foot input{flex:1;padding:10px 12px;border:1px solid var(--line);border-radius:8px}.modal-backdrop{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:30}.modal{background:var(--card);border-radius:12px;padding:24px;width:480px;max-width:90vw}.modal h3{margin:0 0 12px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.admin .subtabs{display:flex;gap:4px;margin-bottom:14px}.row-between{display:flex;justify-content:space-between;align-items:center;gap:12px}.table{width:100%;border-collapse:collapse;background:var(--card);border-radius:10px;overflow:hidden;margin-top:10px}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}.table th{background:#f9fafb;font-size:13px;color:var(--muted)}.row-off{color:var(--muted)}.td-actions{display:flex;gap:6px}.panel{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-top:14px}.panel.narrow{max-width:420px;display:grid;gap:12px}.panel label{display:flex;flex-direction:column;gap:4px;font-size:14px}.panel input:not([type=checkbox]),.panel select{padding:9px 12px;border:1px solid var(--line);border-radius:8px}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-bottom:8px}label.check{flex-direction:row;align-items:center;gap:8px;align-self:end;min-height:40px}.link-btn{display:inline-flex;align-items:center;text-decoration:none}.days{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:4px 0 8px}.days .check{min-height:32px}.stat-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:12px 0 18px}.stat-card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.stat-num{font-size:26px;font-weight:800;color:var(--text)}.stat-warn{border-color:#fca5a5;background:#fff5f5}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px;margin-top:8px}.stat-block h4,.admin h4{margin:14px 0 6px;font-size:14px;color:var(--muted)}.stat-table td.num,.stat-table th.num{text-align:right;white-space:nowrap}.bar-cell{width:40%}.bar{height:10px;background:#93c5fd;border-radius:4px;min-width:2px}.hours{display:flex;gap:4px;align-items:flex-end;height:140px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 10px 24px;position:relative}.hour{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;position:relative}.hour-bar{width:100%;background:#60a5fa;border-radius:3px 3px 0 0;min-height:1px}.hour-label{position:absolute;bottom:-20px;font-size:11px;color:var(--muted)}.hour-count{position:absolute;top:-2px;font-size:11px;color:var(--muted);transform:translateY(-100%)}label.inline{display:inline-flex;align-items:center;gap:6px}