:root{
  --bg:#f5f6f8;--panel:#fff;--ink:#0f172a;--ink2:#475569;--muted:#94a3b8;--line:#e5e7eb;
  --brand:#2f5bea;--brand-ink:#fff;--brand-soft:#eef2ff;--side:#0d1424;--side-ink:#cbd5e1;
  --green:#15803d;--green-s:#dcfce7;--red:#b91c1c;--red-s:#fee2e2;--amber:#b45309;--amber-s:#fef3c7;--blue:#1d4ed8;--blue-s:#dbeafe;--gray-s:#f1f5f9;
  --r:10px;--sh:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.04);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
code{background:var(--gray-s);padding:1px 6px;border-radius:5px;font-size:12.5px}
code.block{display:block;padding:10px 12px;margin:6px 0 10px;white-space:pre-wrap;word-break:break-all}
h2{font-size:18px;margin:0 0 12px}h3{font-size:15px;margin:18px 0 10px}
.muted{color:var(--muted)}.small{font-size:12px}.right{text-align:right}.nowrap{white-space:nowrap}.mt{margin-top:16px}.mb0{margin-bottom:0}
.ico{width:18px;height:18px;flex:none}

/* Layout */
.app{display:flex;min-height:100vh}
.side{width:236px;background:var(--side);color:var(--side-ink);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex:none}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;padding:20px 20px 14px}
.brand:hover{text-decoration:none}
.logo-dot{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,#60a5fa,#2f5bea 60%,#7c3aed);display:inline-block}
.side nav{flex:1;overflow:auto;padding:4px 10px}
.side nav a{display:flex;align-items:center;gap:11px;color:var(--side-ink);padding:8px 10px;border-radius:8px;margin:1px 0}
.side nav a:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.side nav a.on{background:rgba(96,165,250,.16);color:#fff}
.nav-sep{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;padding:16px 10px 4px}
.side-foot{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-top:1px solid rgba(255,255,255,.08)}
.me{display:flex;gap:10px;align-items:center;color:#fff;font-size:13px}.me small{display:block;color:#64748b;font-size:11px}
.me:hover{text-decoration:none}
.avatar{width:30px;height:30px;border-radius:50%;background:#1e293b;display:grid;place-items:center;font-weight:700;color:#93c5fd}
.link-btn{background:none;border:0;color:#94a3b8;cursor:pointer;padding:6px}
.main{flex:1;min-width:0}
.top{display:flex;align-items:center;gap:14px;padding:18px 28px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top h1{font-size:19px;margin:0;flex:1}
.burger{display:none;border:0;background:none;font-size:20px;cursor:pointer}
.content{padding:24px 28px 60px;max-width:1360px}

/* Cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:20px;margin-bottom:18px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.card-h h2{margin:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh)}
.stat .l{color:var(--ink2);font-size:12.5px}.stat .v{font-size:24px;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums}
.stat .s{font-size:12px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cols{display:grid;grid-template-columns:2fr 1fr;gap:18px;align-items:start}

/* Tables */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:12px;color:var(--ink2);font-weight:600;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fafbfc}
.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:hover td{background:#fafbfd}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* Badges */
.badge{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:99px;white-space:nowrap}
.b-green{background:var(--green-s);color:var(--green)}.b-red{background:var(--red-s);color:var(--red)}.b-amber{background:var(--amber-s);color:var(--amber)}
.b-blue{background:var(--blue-s);color:var(--blue)}.b-gray{background:var(--gray-s);color:var(--ink2)}

/* Forms */
.form label,label.f{display:block;font-weight:600;font-size:13px;margin-bottom:12px;color:var(--ink)}
.form label small,label.f small{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],input[type=datetime-local],input[type=date],input[type=file],input:not([type]),select,textarea{
  display:block;width:100%;margin-top:5px;padding:9px 11px;border:1px solid #d6dbe3;border-radius:8px;font:inherit;color:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #bfd0ff;border-color:var(--brand)}
textarea{min-height:90px;resize:vertical}
textarea.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;min-height:520px;line-height:1.45;tab-size:2}
.check{display:flex!important;align-items:center;gap:8px;font-weight:500!important}
.check input{width:auto;margin:0}
.inline{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.inline>*{margin-bottom:0!important}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.filters input,.filters select{width:auto;min-width:170px;margin:0}
.help{font-size:12.5px;color:var(--ink2);background:var(--gray-s);border-radius:8px;padding:10px 12px;margin-bottom:14px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid #d6dbe3;background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:#f8fafc;text-decoration:none}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover{background:#2449c7}
.btn-danger{color:var(--red);border-color:#f3c4c4}.btn-danger:hover{background:var(--red-s)}
.btn-green{background:var(--green);border-color:var(--green);color:#fff}.btn-green:hover{background:#166534}
.btn-sm{padding:4px 10px;font-size:12.5px}.btn-block{width:100%;justify-content:center;padding:11px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.actions form{display:inline}

/* Alerts */
.alert{padding:11px 14px;border-radius:8px;margin-bottom:14px;font-weight:500}
.alert-ok{background:var(--green-s);color:var(--green)}.alert-err{background:var(--red-s);color:var(--red)}
.alert-warn{background:var(--amber-s);color:var(--amber)}.alert-info{background:var(--blue-s);color:var(--blue)}

/* Progress */
.bar{height:8px;background:var(--gray-s);border-radius:99px;overflow:hidden}.bar>span{display:block;height:100%;background:var(--brand)}
.hbar{display:flex;align-items:center;gap:10px}.hbar .bar{flex:1}

/* Pager */
.pager{display:flex;gap:4px;align-items:center;margin-top:14px;flex-wrap:wrap}
.pager a{padding:5px 11px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink)}
.pager a.on{background:var(--brand);color:#fff;border-color:var(--brand)}.pager span{margin-left:10px}

/* Editor */
.editor{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.editor iframe{width:100%;height:600px;border:1px solid var(--line);border-radius:8px;background:#fff}
.toolbar{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tabs a{padding:9px 14px;color:var(--ink2);border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:600}
.tabs a.on{color:var(--brand);border-color:var(--brand)}.tabs a:hover{text-decoration:none;color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{background:var(--gray-s);border-radius:99px;padding:2px 10px;font-size:12px}
.kv{display:grid;grid-template-columns:160px 1fr;gap:6px 14px}.kv dt{color:var(--ink2)}.kv dd{margin:0;font-weight:500}
.chart-box{position:relative;height:260px}

/* Auth */
.auth-body{display:grid;place-items:center;min-height:100vh;padding:20px;background:radial-gradient(circle at 20% 10%,#1e3a8a 0,#0d1424 55%)}
.auth-card{background:#fff;border-radius:14px;padding:32px;width:100%;max-width:380px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.brand-lg{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;margin-bottom:4px}
.steps li{margin-bottom:12px}

@media (max-width:900px){
  .side{position:fixed;left:-260px;z-index:20;transition:left .2s}.side.open{left:0}
  .burger{display:block}.cols,.grid2,.grid3,.editor{grid-template-columns:1fr}.content{padding:16px}.top{padding:14px 16px}
}