:root{
  --sand:#fdf9f0;--sand-deep:#f5ecd8;--sea:#0f8aa8;--sea-deep:#076078;--sea-light:#3fb7d4;
  --coral:#ff6b54;--coral-deep:#e85138;--ink:#0c2a33;--muted:#5a7780;--white:#fff;--gold:#f7b733;
  --ok:#1c8a52;--ok-bg:#e3f6ec;--warn:#d2811a;--warn-bg:#fdeede;--err:#d23f3f;
  --line:#e4ddcc;--radius:16px;--shadow:0 12px 34px -18px rgba(7,96,120,.4);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--sand);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--sea);text-decoration:none}
h1,h2,h3{line-height:1.2}
.muted{color:var(--muted)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;border:none;cursor:pointer;font-family:inherit;font-weight:700;font-size:14px;padding:10px 18px;border-radius:50px;background:var(--coral);color:#fff;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn.sea{background:var(--sea)}
.btn.dark{background:var(--ink)}
.btn.danger{background:#fff;color:var(--err);border:1.5px solid #f0c4c4}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
/* inputs */
input,select{font-family:inherit;font-size:14px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;width:100%}
input:focus,select:focus{outline:none;border-color:var(--sea)}
label{font-size:13px;font-weight:600;color:var(--muted);display:block;margin-bottom:5px}
/* layout */
.topbar{background:var(--ink);color:#fff;padding:0 22px;height:60px;display:flex;align-items:center;gap:18px;position:sticky;top:0;z-index:20}
.topbar .logo{font-weight:800;font-size:19px}
.topbar .logo b{color:var(--coral)}
.topbar .who{margin-left:auto;font-size:14px;opacity:.85}
.topbar a.out{color:#fff;opacity:.8;font-size:13px;border:1px solid rgba(255,255,255,.3);padding:6px 12px;border-radius:50px}
.tabs{display:flex;gap:6px;background:#fff;padding:8px 22px;border-bottom:1px solid var(--line);position:sticky;top:60px;z-index:10;overflow-x:auto}
.tabs button{border:none;background:none;font-family:inherit;font-weight:700;font-size:14px;color:var(--muted);padding:9px 16px;border-radius:50px;cursor:pointer;white-space:nowrap}
.tabs button.active{background:var(--sand-deep);color:var(--ink)}
.wrap{max-width:1180px;margin:0 auto;padding:24px 22px}
/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}
.kpi{background:#fff;border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.kpi .v{font-size:28px;font-weight:800;letter-spacing:-.02em}
.kpi .l{font-size:13px;color:var(--muted);margin-top:3px}
.kpi .v.sea{color:var(--sea-deep)} .kpi .v.coral{color:var(--coral-deep)} .kpi .v.gold{color:#c98a06}
.panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}
.panel h3{font-size:17px;margin-bottom:14px}
/* table */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:10px 12px;border-bottom:2px solid var(--line);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid #f0ead9;vertical-align:middle}
tr:hover td{background:#fdfbf5}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:50px}
.tag.standard{background:#e7f0f3;color:var(--sea-deep)}
.tag.premium{background:#fdeede;color:var(--warn)}
.tag.vip{background:#efe7fb;color:#6b3fb0}
.tag.ok{background:var(--ok-bg);color:var(--ok)}
.tag.warn{background:var(--warn-bg);color:var(--warn)}
.tag.err{background:#fbe3e3;color:var(--err)}
.tag.muted{background:#eee;color:#777}
/* bars */
.bars{display:flex;align-items:flex-end;gap:6px;height:140px;padding-top:10px}
.bar{flex:1;background:linear-gradient(to top,var(--sea),var(--sea-light));border-radius:5px 5px 0 0;min-height:3px;position:relative}
.bar span{position:absolute;bottom:-20px;left:0;right:0;text-align:center;font-size:10px;color:var(--muted)}
/* auth */
.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(160deg,#076078,#3fb7d4)}
.auth .box{background:#fff;border-radius:22px;box-shadow:0 24px 60px -20px rgba(0,0,0,.4);padding:30px;width:100%;max-width:400px}
.auth .logo{font-weight:800;font-size:24px;text-align:center;margin-bottom:6px}
.auth .logo b{color:var(--coral)}
.auth .sub{text-align:center;color:var(--muted);font-size:14px;margin-bottom:22px}
.auth .field{margin-bottom:14px}
.switch{display:flex;background:var(--sand-deep);border-radius:50px;padding:4px;margin-bottom:20px}
.switch button{flex:1;border:none;background:none;font-family:inherit;font-weight:700;font-size:14px;padding:9px;border-radius:50px;cursor:pointer;color:var(--muted)}
.switch button.active{background:#fff;color:var(--ink);box-shadow:0 4px 10px -4px rgba(0,0,0,.2)}
.err-msg{background:#fbe3e3;color:var(--err);padding:10px 12px;border-radius:10px;font-size:13px;margin-bottom:14px;display:none}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:13px 22px;border-radius:50px;font-size:14px;box-shadow:0 12px 30px -8px rgba(0,0,0,.4);opacity:0;transition:opacity .25s,transform .25s;z-index:100;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--coral-deep)}
.empty{text-align:center;color:var(--muted);padding:34px;font-size:14px}
@media(max-width:640px){
  .wrap{padding:16px 14px}.tabs{padding:8px 14px}.topbar{padding:0 14px}
  table{font-size:13px}th,td{padding:8px}
  .kpi .v{font-size:23px}
}