:root{
  --ink:#0F172A;--ink2:#334155;--muted:#475569;--faint:#64748B;
  --line:#E2E8F0;--line2:#CBD5E1;--bg:#F4F6F9;--card:#FFFFFF;--sunk:#F8FAFC;
  --accent:#1D4ED8;--accent-ink:#1E3A8A;--danger:#B91C1C;
  --ok-bg:#DCFCE7;--ok:#166534;--warn-bg:#FEF3C7;--warn:#92400E;
  font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-variant-numeric:tabular-nums}
a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-ink)}
h1,h2,h3{margin:0}
.muted{color:var(--muted)}.faint{color:var(--faint)}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
button,input,select{font:inherit}
.btn{min-height:44px;padding:0 18px;border-radius:10px;border:1px solid var(--line2);background:#fff;color:var(--ink);font-weight:600;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn.pri{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.pri:hover{background:var(--accent-ink)}
.btn.link{border:0;background:none;padding:0;min-height:44px;color:var(--ink2)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.block{width:100%;min-height:48px;font-size:15px}
:focus-visible{outline:3px solid #93C5FD;outline-offset:2px}

/* ---------- auth screens ---------- */
.auth{min-height:100vh;display:flex;flex-wrap:wrap}
.auth-brand{flex:1 1 420px;background:var(--ink);color:#CBD5E1;padding:56px;display:flex;flex-direction:column;justify-content:space-between;gap:40px}
.auth-brand h1{color:#fff;font-size:36px;line-height:1.2;max-width:440px}
.auth-brand p{font-size:16px;line-height:1.6;max-width:440px;margin:16px 0 0}
.logo{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:18px}
.mark{width:40px;height:40px;border-radius:10px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.secure{display:flex;align-items:center;gap:10px;font-size:13px}
.auth-form{flex:1 1 480px;display:flex;align-items:center;justify-content:center;padding:56px 24px}
.form{width:100%;max-width:400px;display:flex;flex-direction:column;gap:20px}
.form h2{font-size:26px}
.form p{margin:0;font-size:14px;line-height:1.5;color:var(--muted)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:600;color:var(--ink2)}
.field input{min-height:48px;padding:0 14px;border:1px solid var(--line2);border-radius:10px;font-size:15px;color:var(--ink);background:#fff}
.field input.code{min-height:56px;font-size:26px;font-weight:600;letter-spacing:.5em;text-align:center}
.row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.err{padding:10px 14px;border-radius:10px;background:#FEE2E2;color:#991B1B;font-size:14px}
.ok{padding:10px 14px;border-radius:10px;background:var(--ok-bg);color:var(--ok);font-size:14px}
.steps{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600}
.steps .n{width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;background:var(--accent);color:#fff;margin-right:8px}
.steps .n.off{background:var(--line);color:var(--muted)}
.steps .bar{flex:1;height:2px;background:var(--accent)}
.qr{align-self:center;width:200px;height:200px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff}
.qr img{width:100%;height:100%}
.secret{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;word-break:break-all;background:var(--sunk);border:1px solid var(--line);border-radius:8px;padding:8px 10px}
ol.how{margin:0;padding-left:20px;font-size:14px;line-height:1.7;color:var(--ink2)}

/* ---------- shell ---------- */
.shell{min-height:100vh;display:flex;flex-wrap:wrap}
.side{flex:1 1 248px;max-width:100%;background:var(--ink);color:#E2E8F0;padding:24px 16px;display:flex;flex-direction:column;gap:24px}
.side .logo{padding:0 8px}
.side .logo small{display:block;font-weight:400;font-size:12px;color:#94A3B8}
.nav{display:flex;flex-direction:column;gap:4px}
.nav .sec{font-size:11px;font-weight:600;letter-spacing:.08em;color:#94A3B8;padding:0 12px 6px}
.nav a{display:flex;align-items:center;gap:12px;min-height:44px;padding:0 12px;border-radius:8px;color:#CBD5E1;font-size:14px}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.on{background:rgba(255,255,255,.1);color:#fff;font-weight:600}
.side .foot{margin-top:auto;display:flex;align-items:center;gap:10px;padding:12px;border-radius:10px;background:rgba(255,255,255,.06);font-size:12px;color:#CBD5E1}
.main{flex:999 1 560px;min-width:0;display:flex;flex-direction:column}
.top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:14px 32px;background:#fff;border-bottom:1px solid var(--line)}
.top .grow{flex:1}
.top select{min-height:44px;padding:0 12px;border:1px solid var(--line2);border-radius:10px;background:#fff;font-size:14px;color:var(--ink)}
.who{display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;border-radius:50%;background:#E0E7FF;color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px}
.who b{display:block;font-size:14px}.who span{font-size:12px;color:var(--faint)}
.content{padding:32px;display:flex;flex-direction:column;gap:28px;max-width:1280px;width:100%}
.hello h1{font-size:28px;letter-spacing:-.01em;margin-top:6px}
.hello p{margin:6px 0 0;color:var(--muted);font-size:15px}
.banner{padding:14px 18px;border-radius:12px;background:#EFF6FF;border:1px solid #BFDBFE;color:#1E3A8A;font-size:14px;line-height:1.5}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.kpi{display:flex;flex-direction:column;gap:10px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px}
.kpi .l{font-size:13px;color:var(--muted);font-weight:500}
.kpi .v{font-size:24px;font-weight:700}
.kpi .d{font-size:12px;color:var(--faint)}
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr));gap:20px}
.cat{display:flex;flex-direction:column;gap:12px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px}
.cat h2{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.tile{display:flex;align-items:center;gap:14px;padding:14px;border-radius:12px;background:var(--sunk);border:1px solid #EEF2F6;color:var(--ink)}
.tile:hover{border-color:var(--line2);color:var(--ink)}
.ico{flex:none;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center}
.ico.blue{background:#DBEAFE;color:#1D4ED8}.ico.purple{background:#EDE9FE;color:#6D28D9}
.ico.teal{background:#CCFBF1;color:#0F766E}.ico.orange{background:#FFEDD5;color:#C2410C}
.tile .t{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.tile .t b{font-size:15px}.tile .t span{font-size:13px;color:var(--muted)}
.pill{flex:none;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.mute{background:#F1F5F9;color:var(--ink2)}
.empty{padding:24px;text-align:center;color:var(--muted);font-size:14px}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line)}
table.t td{padding:12px;border-bottom:1px solid #F1F5F9;vertical-align:top}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;overflow-x:auto}
@media (max-width:640px){.top,.content{padding:16px}.auth-brand{padding:32px}}