:root{--bg: #0b1020;--card: #141c33;--line: #2a3350;--text: #e7edff;--muted: #aebbdc;--accent: #4f8cff}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Pretendard,system-ui,sans-serif;overflow:hidden}#app,#game{position:fixed;inset:0}#game canvas{display:block}.presence{position:fixed;top:12px;right:14px;z-index:5;background:#0006;color:var(--muted);padding:6px 12px;border-radius:999px;font-size:13px;border:1px solid var(--line)}.ticker{position:fixed;left:0;right:0;bottom:0;z-index:5;background:linear-gradient(0deg,#0b1020,#0b1020cc);border-top:1px solid var(--line);color:#7ef0a7;font-weight:600;padding:10px 0;white-space:nowrap;overflow:hidden}.ticker span{display:inline-block;padding-left:100%;animation:scroll 18s linear infinite}@keyframes scroll{to{transform:translate(-100%)}}.panel{position:fixed;z-index:10;left:50%;top:50%;transform:translate(-50%,-50%);width:min(680px,94vw);max-height:84vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 60px #000a}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}.panel-head button{background:none;border:none;color:var(--muted);font-size:18px;cursor:pointer}.panel-body{padding:18px;line-height:1.6}.panel-body .note{color:var(--muted);font-size:14px;background:#0b102080;border:1px dashed var(--line);border-radius:10px;padding:10px 12px}.panel-body code{background:#0b1020;padding:1px 6px;border-radius:6px}.panel-body .embed{width:100%;height:420px;border:0;border-radius:10px}@media (max-width: 640px){.panel-body .embed{height:60vh}}.login-wrap{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:radial-gradient(1200px 600px at 50% 30%,#141c33,#0b1020)}.login-card{width:min(380px,90vw);background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px 24px;display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 60px #000a}.login-card h1{margin:0;font-size:20px}.login-sub{margin:0 0 8px;color:var(--muted);font-size:14px}.login-card input{padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:#0b1020;color:var(--text);font-size:15px}.login-card input:focus{outline:2px solid var(--accent);outline-offset:0}.login-card button{margin-top:4px;padding:12px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-weight:700;font-size:15px;cursor:pointer}.login-card button:disabled{opacity:.6;cursor:default}.login-err{margin:4px 0 0;color:#ff8a8a;font-size:13px;min-height:16px}.logout-btn{position:fixed;top:12px;left:14px;z-index:6;background:#0006;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer}.bk-form{display:flex;flex-direction:column;gap:10px}.bk-row{display:flex;align-items:center;gap:10px}.bk-row>label{width:54px;color:var(--muted);font-size:14px;flex:none}.bk-row input[type=date],.bk-row input[type=text],.bk-row select{flex:1;min-width:0;padding:9px 11px;border-radius:9px;border:1px solid var(--line);background:#0b1020;color:var(--text);font-size:14px}.bk-row select{flex:0 1 auto}.bk-tilde{color:var(--muted)}.bk-btn{margin-top:4px;padding:11px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-weight:700;font-size:15px;cursor:pointer}.bk-btn:disabled{opacity:.6;cursor:default}.bk-h{margin:16px 0 8px;font-size:15px}.bk-item{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:#0b102080;margin-bottom:8px;font-size:14px}.bk-room-name{font-weight:700;color:var(--accent)}.bk-time{color:var(--text);font-variant-numeric:tabular-nums}.bk-item-title{flex:1;min-width:80px;color:var(--text)}.bk-by{color:var(--muted);font-size:13px}.bk-cancel{padding:5px 10px;border:1px solid var(--line);border-radius:8px;background:none;color:#ff8a8a;font-size:13px;cursor:pointer}.wp{background:#fff;color:#1a1f2b;border-radius:10px;padding:20px 22px;font-family:Pretendard,system-ui,sans-serif}.wp-head{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:2px solid #1a1f2b;padding-bottom:10px;margin-bottom:14px;gap:12px}.wp-title{font-size:22px;font-weight:800;letter-spacing:2px}.wp-week{font-size:13px;color:#555;margin-top:3px}.wp-school{font-size:13px;color:#333;white-space:nowrap}.wp-table{width:100%;border-collapse:collapse;font-size:13.5px}.wp-table th{background:#1a2a4a;color:#fff;font-weight:700;padding:7px 8px;border:1px solid #c3c9d6;text-align:center}.wp-table td{border:1px solid #c3c9d6;padding:7px 9px;vertical-align:top}.wp-table tbody tr:nth-child(2n){background:#f5f7fb}.wp-dept{font-weight:700;color:#1a2a4a;text-align:center;white-space:nowrap}.wp-c1{width:96px}.wp-c3{width:72px}.wp-note{color:#555;font-size:12.5px}.wp-li{font-weight:700;margin-top:4px}.wp-li:first-child{margin-top:0}.wp-sub{color:#3b4254;padding-left:10px;line-height:1.55}.wp-foot{margin-top:12px;text-align:right}.wp-open{color:#2a5bd7;font-size:13px;text-decoration:none}.cal-list{margin:0;padding-left:18px;line-height:1.7}.cal-list li{margin:1px 0}.wp-summary{margin-top:12px;padding:9px 12px;border-radius:8px;background:#f1f4fb;color:#1a2a4a;font-size:13px;text-align:center}.panel-actions{display:flex;align-items:center;gap:4px}.panel-actions button{background:none;border:none;color:var(--muted);font-size:17px;cursor:pointer;line-height:1;padding:4px 6px;border-radius:8px}.panel-actions button:hover{background:#ffffff14;color:var(--text)}.panel.big{width:96vw;height:92vh;max-height:92vh}.panel.big .panel-body .embed{height:80vh}.panel-backdrop{position:fixed;inset:0;z-index:9;background:#0006}.doc-search{display:flex;gap:6px;margin-bottom:8px}.doc-q{flex:1;min-width:0;padding:8px 10px;border-radius:8px;border:1px solid var(--line);background:#0b1020;color:var(--text);font-size:14px}.doc-find{padding:8px 14px;border:0;border-radius:8px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}.panel.big .doc-frame{height:calc(92vh - 110px)}.rotate{display:none}@media (orientation: portrait) and (max-width: 900px){.rotate{display:grid;place-items:center;position:fixed;inset:0;z-index:9999;background:radial-gradient(1200px 600px at 50% 40%,#141c33,#0b1020);text-align:center;padding:24px}.rotate-box{display:flex;flex-direction:column;gap:10px;color:var(--text)}.rotate-icon{font-size:54px;animation:rot 1.8s ease-in-out infinite}.rotate-box strong{font-size:22px}.rotate-box span{color:var(--muted);font-size:14px}@keyframes rot{0%,to{transform:rotate(0)}50%{transform:rotate(90deg)}}}@media (pointer: coarse){.presence,.logout-btn{font-size:14px;padding:8px 14px}.panel-actions button{padding:8px 10px;font-size:19px}.bk-btn,.doc-find{padding:13px}}#rotate-ok{margin-top:16px;padding:11px 18px;border:1px solid var(--line);border-radius:10px;background:var(--accent);color:#fff;font-weight:700;font-size:15px;cursor:pointer}