:root{color-scheme:dark;--bg:#0b131e;--surface:#131f2d;--line:#30485f;--text:#e6edf5;--muted:#a2b4c8;--accent:#42d5c8;--danger:#ff939b;font:16px/1.5 system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}header{height:90px;display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid var(--line)}header strong{font-size:26px}small{color:var(--muted);font-size:13px}header small{display:block;color:var(--accent);letter-spacing:2px}.layout{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:calc(100vh - 90px)}nav{padding:24px 12px;border-right:1px solid var(--line)}nav a{display:block;padding:12px;color:var(--muted);text-decoration:none;border:1px solid transparent;border-radius:8px;margin-bottom:6px}nav a[aria-current=page]{border-color:var(--accent);color:var(--accent);background:#173338}main{padding:32px;min-width:0}h1{font-size:30px;margin:0 0 12px}h2{font-size:21px}p{max-width:100ch}.sub{color:var(--muted)}.card,dialog{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:20px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}button,input,textarea,select{font:inherit;border:1px solid var(--line);border-radius:6px;background:#101b29;color:var(--text);padding:10px 14px}button{cursor:pointer}button.primary{border-color:var(--accent);color:var(--accent)}button.danger{border-color:var(--danger);color:var(--danger)}button:disabled{opacity:.5;cursor:default}a{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}label{display:block;margin:16px 0}label input,label textarea,label select{display:block;width:100%;margin-top:6px}textarea{min-height:100px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:12px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}th{color:var(--muted)}.table-wrap{overflow:auto}.empty{padding:28px;color:var(--muted);border:1px dashed var(--line);border-radius:8px}.error{color:var(--danger);white-space:pre-wrap}dialog{width:min(720px,calc(100vw - 24px));max-height:calc(100dvh - 32px);overflow:auto;color:var(--text)}dialog::backdrop{background:#050b14d9;backdrop-filter:blur(5px)}dialog h2{margin-top:0}pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:50vh;overflow:auto}img.qr{background:white;max-width:280px;width:100%;display:block}iframe{border:1px solid var(--line);border-radius:10px;width:100%;height:calc(100dvh - 200px);background:var(--surface)}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:2}.login{max-width:600px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px}@media(max-width:760px){header{padding:16px;height:auto;gap:12px;flex-wrap:wrap}.layout{display:block}nav{display:flex;overflow:auto;padding:8px;gap:8px;border-right:0;border-bottom:1px solid var(--line)}nav a{white-space:nowrap}main{padding:18px}h1{font-size:24px}td,th{padding:8px}iframe{height:75dvh}}