:root{--navy:#1d2b64;--sky:#2f9be0;--orange:#f08a1c;--bg:#f4f6fb;--card:#fff;--text:#1b1f2a;--sub:#6b7285;--line:#e3e7f0;--danger:#d64545;--ok:#2e9e5b}@media (prefers-color-scheme:dark){:root{--bg:#12151f;--card:#1b2030;--text:#e8ebf4;--sub:#9aa3b8;--line:#2a3148}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Noto Sans KR,system-ui,sans-serif}.layout{min-height:100vh;display:flex}.side{background:var(--navy);color:#fff;flex-direction:column;flex-shrink:0;gap:4px;width:200px;padding:20px 12px;display:flex}.side h1{margin:0 8px 16px;font-size:18px}.side a{color:#cfd6f5;border-radius:8px;padding:10px 12px;font-size:14px;text-decoration:none}.side a.active{color:#fff;background:#ffffff29;font-weight:700}.side .me{color:#cfd6f5;margin-top:auto;padding:8px;font-size:12px}.main{flex:1;max-width:1100px;padding:24px}.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}@media (width<=720px){.layout{flex-direction:column}.side{flex-flow:wrap;width:auto}.side h1{width:100%}.main{padding:16px}}