:root{--blue:#0B5CFF;--blue-d:#0A48C7;--ink:#04061c;--ink2:#3a4256;--bg:#F5F7FB;--line:#e7ebf3;--card:#fff}
*{box-sizing:border-box}
body{margin:0;font-family:'Noto Sans',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
/* sidebar */
.sb{position:fixed;top:0;left:0;width:250px;height:100vh;background:var(--ink);color:#c7d2ee;display:flex;flex-direction:column;padding:22px 14px}
.brand{font-weight:800;font-size:20px;color:#fff;display:flex;align-items:center;gap:8px;padding:0 8px 4px}
.brand small{display:block;font-weight:500;font-size:11px;color:#8b96b5;margin-top:2px}
.brand .wing{color:var(--blue);font-size:18px}
.sb nav{display:flex;flex-direction:column;gap:3px;margin-top:22px}
.sb nav a{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:11px;color:#aab6d6;font-weight:600;font-size:14.5px;transition:.15s}
.sb nav a span{width:20px;text-align:center}
.sb nav a:hover{background:#141a33;color:#fff}
.sb nav a.on{background:var(--blue);color:#fff}
.logout{margin-top:auto;padding:11px 12px;color:#8b96b5;font-weight:600;font-size:13.5px}
.logout:hover{color:#fff}
/* main */
main{margin-left:250px;padding:0 0 60px}
.top{position:sticky;top:0;z-index:5;background:rgba(245,247,251,.9);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:18px 32px}
.top h1{margin:0;font-size:24px;font-weight:800;letter-spacing:-.4px}
.btn-ghost{border:1.5px solid #c9d3e6;border-radius:999px;padding:8px 16px;font-weight:700;font-size:13px;color:var(--ink2)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.content{padding:26px 32px}
/* tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:22px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px 22px}
.tile .tl{color:var(--ink2);font-size:13px;font-weight:600}
.tile .tv{font-size:30px;font-weight:800;letter-spacing:-1px;color:var(--blue);margin-top:6px;line-height:1.1}
.tile .ts{color:var(--ink2);font-size:12.5px;margin-top:4px}
/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 24px;margin-bottom:20px}
.card h2{margin:0 0 16px;font-size:17px;font-weight:800;letter-spacing:-.3px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:1000px){.grid2{grid-template-columns:1fr}.sb{width:64px;padding:16px 8px}.sb .brand small,.sb nav a:not(.on) span+*{}}
@media(max-width:1000px){main{margin-left:64px}.sb nav a{font-size:0;gap:0;justify-content:center}.sb nav a span{font-size:18px}.brand{font-size:0}.brand .wing{font-size:20px}.logout{font-size:0}}
.chart{position:relative;height:280px}
/* tables */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line)}
th{color:var(--ink2);font-size:12px;text-transform:uppercase;letter-spacing:.04em;font-weight:700}
td.r,th.r{text-align:right}
tbody tr:hover{background:#f7f9fe}
.muted{color:var(--ink2);font-size:13.5px}
.err{background:#fff3f3;border:1px solid #ffd7d7;color:#c0392b;border-radius:10px;padding:10px 14px;font-size:13px}
/* login */
.loginbg{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(700px 400px at 50% 0,rgba(11,92,255,.10),transparent 60%),var(--bg)}
.loginbox{background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px 34px;width:360px;box-shadow:0 30px 60px -34px rgba(4,6,28,.3)}
.loginbox .brand{color:var(--ink);font-size:24px;justify-content:center}
.loginbox .lh{text-align:center;color:var(--ink2);font-size:13px;margin:2px 0 20px}
.loginbox label{display:block;font-size:12.5px;font-weight:700;color:var(--ink2);margin:14px 0 6px}
.loginbox input{width:100%;padding:12px 14px;border:1.5px solid #d5deec;border-radius:12px;font-size:15px;font-family:inherit}
.loginbox input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,92,255,.12)}
.loginbox button{width:100%;margin-top:20px;background:var(--blue);color:#fff;border:none;border-radius:999px;padding:13px;font-weight:800;font-size:15px;cursor:pointer}
.loginbox button:hover{background:var(--blue-d)}
.loginbox .lf{text-align:center;color:var(--ink2);font-size:11.5px;margin-top:14px}
/* OAuth */
.oauth-list{display:flex;flex-direction:column;gap:12px;margin:8px 0 4px}
.oauth-btn{display:flex;align-items:center;gap:12px;padding:13px 18px;border:1.5px solid #d5deec;border-radius:12px;background:#fff;color:var(--ink);font-weight:700;font-size:15px;transition:.15s;cursor:pointer;text-decoration:none}
.oauth-btn:hover{border-color:var(--blue);box-shadow:0 8px 20px -12px rgba(11,92,255,.5);transform:translateY(-1px)}
.oauth-btn svg{flex:0 0 auto}
.oauth-yandex{border-color:#f4cabf}
.oauth-yandex:hover{border-color:#fc3f1d;box-shadow:0 8px 20px -12px rgba(252,63,29,.5)}
.oauth-off{opacity:.45;pointer-events:none;filter:grayscale(.4)}
.oauth-or{text-align:center;color:var(--ink2);font-size:12px;margin:18px 0 10px}
.loginbox-pw{display:block}
.loginbox-pw label{display:block;font-size:12.5px;font-weight:700;color:var(--ink2);margin:12px 0 6px}
.loginbox-pw input{width:100%;padding:12px 14px;border:1.5px solid #d5deec;border-radius:12px;font-size:15px;font-family:inherit}
.loginbox-pw input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,92,255,.12)}
.loginbox-pw button{width:100%;margin-top:16px;background:var(--blue);color:#fff;border:none;border-radius:999px;padding:12px;font-weight:800;font-size:15px;cursor:pointer}
.denied{font-size:46px;text-align:center;margin-top:6px}
/* settings / identities */
.idrow{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.idrow:last-child{border-bottom:none}
.idrow b{font-size:15px}
.idok{color:#1a9e5c;font-weight:700;font-size:14px;background:#e7f7ee;border:1px solid #b8eccf;border-radius:999px;padding:6px 14px}
.okmsg{background:#e7f7ee;border:1px solid #b8eccf;color:#136c40;border-radius:12px;padding:12px 16px;margin-bottom:18px;font-weight:600}