:root{--navy:#554d44;--sky:#3f8a24;--green:#70b24b;--orange:#f08a1c;--bg:#f6f4ef;--card:#fff;--text:#1c2230;--sub:#6a7185;--line:#e6e1d8;--soft:#eef5e8;--head:#f1ede4;--danger:#d64545;--ok:#2e7d32}@media (prefers-color-scheme:dark){:root{--bg:#12151f;--card:#1b2030;--text:#e8ebf4;--sub:#9aa3b8;--line:#2a3148;--soft:#2b3a24;--head:#222842}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Noto Sans KR,system-ui,sans-serif}.main h2{color:var(--navy);margin:0 0 16px}@media (prefers-color-scheme:dark){.main h2{color:#b9c6ff}}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:16px;padding:16px}.card h3{margin:0 0 12px;font-size:16px}.row{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}input,select,textarea{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:8px;padding:8px 10px}textarea{width:100%;min-height:100px}button{font:inherit;background:var(--navy);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:8px 14px}button.ghost{color:var(--navy);border:1px solid var(--navy);background:0 0}@media (prefers-color-scheme:dark){button.ghost{color:#b9c6ff;border-color:#b9c6ff}}button.danger{background:var(--danger)}button:disabled{opacity:.5;cursor:default}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:8px}th{color:var(--sub);font-weight:600}.muted{color:var(--sub);font-size:13px}.ok{color:var(--ok)}.bad{color:var(--danger)}.tabs{gap:6px;margin-bottom:16px;display:flex}.tabs button{color:var(--text);border:1px solid var(--line);background:0 0}.tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}.login{flex-direction:column;gap:10px;max-width:340px;margin:12vh auto;padding:0 16px;display:flex}.login h1{color:var(--sky);margin:0}.code{letter-spacing:2px;background:var(--bg);border-radius:8px;padding:6px 10px;font-family:ui-monospace,monospace;font-size:18px}.toast{background:var(--navy);color:#fff;border-radius:10px;max-width:360px;padding:10px 16px;position:fixed;bottom:20px;right:20px}.shell{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--card);border-bottom:1px solid var(--line);z-index:5;align-items:center;gap:24px;height:64px;padding:0 28px;display:flex;position:sticky;top:0}.brand{color:var(--navy);font-size:18px;font-weight:800}.seg{background:var(--head);border-radius:10px;gap:2px;padding:4px;display:flex;overflow-x:auto}.seg button{color:var(--sub);white-space:nowrap;background:0 0;border-radius:8px;padding:8px 16px;font-size:13px}.seg button.on{background:var(--navy);color:#fff;font-weight:700}.campus-name{color:var(--sub);font-size:14px;font-weight:700}.who{color:var(--sub);white-space:nowrap;margin-left:auto;font-size:13px}.layout{flex:1;min-height:0;display:flex}.side{background:var(--card);border-right:1px solid var(--line);flex-shrink:0;width:200px;padding:20px 14px}.group{margin-bottom:14px}.group-title{color:var(--sub);padding:0 10px 6px;font-size:12px;font-weight:700}.side a{color:var(--text);border-radius:8px;padding:9px 10px;font-size:14px;text-decoration:none;display:block}.side a:hover{background:var(--head)}.side a.active{background:var(--soft);color:var(--navy);font-weight:700}.main{flex:1;min-width:0;max-width:1100px;padding:28px 36px}.page-head{flex-wrap:wrap;align-items:baseline;gap:12px;margin-bottom:20px;display:flex}.page-head h2{margin:0;font-size:26px}.stats{background:var(--card);border:1px solid var(--line);border-radius:14px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin-bottom:20px;display:grid;overflow:hidden}.stat{border-left:1px solid var(--line);padding:18px 20px}.stat:first-child{border-left:0}.stat .num{margin-top:4px;font-size:34px;font-weight:800}.card.flush{padding:0;overflow:hidden}.card.flush table th{background:var(--head)}@media (prefers-color-scheme:dark){.brand,.side a.active{color:#d9e8cc}.seg button.on{color:#10200a;background:#70b24b}}@media (width<=720px){.topbar{flex-wrap:wrap;gap:8px 16px;height:auto;padding:10px 16px}.who{width:100%;margin-left:0}.seg{max-width:100%}.layout{flex-direction:column}.side{border-right:0;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:4px 16px;width:auto;padding:12px 16px;display:flex}.group{flex-wrap:wrap;align-items:center;gap:2px;margin:0;display:flex}.group-title{display:none}.main{padding:16px}}a,a:visited{color:var(--sky)}.side a,.side a:visited{color:var(--text)}.side a.active,.side a.active:visited{color:var(--navy)}@media (prefers-color-scheme:dark){.side a.active,.side a.active:visited{color:#b9c6ff}}.brand{align-items:center;gap:8px;display:flex}.brand img{width:auto;height:30px}.seg button{align-items:center;gap:6px;display:flex}.seg button img{object-fit:contain;background:#fff;border-radius:3px;width:auto;max-width:48px;height:16px;padding:1px 2px}.campus-name{align-items:center;gap:8px;display:flex}.campus-name img,td img.clogo{vertical-align:middle;width:auto;height:20px;margin-right:6px}.login img.logo{object-fit:contain;width:72px;height:72px}