:root{
  --bg:#080b12;
  --panel:#111827;
  --panel-2:#151f32;
  --surface:#0d1320;
  --muted:#8fa3bf;
  --text:#eef4ff;
  --soft:#c7d4e8;
  --line:rgba(255,255,255,.10);
  --brand:#66e3ff;
  --brand-2:#8b5cf6;
  --green:#28d17c;
  --amber:#f8c14a;
  --red:#ff647c;
  --blue:#4ea8ff;
  --shadow:0 24px 70px rgba(0,0,0,.38);
  --radius:18px;
  --radius-sm:12px;
  --sidebar:280px;
  --font:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(circle at 10% 0%, rgba(102,227,255,.14), transparent 26%),
    radial-gradient(circle at 92% 10%, rgba(139,92,246,.18), transparent 26%),
    linear-gradient(160deg,#05070d 0%,#08111f 55%,#060910 100%);
  color:var(--text);
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.login-shell{
  min-height:100vh;
  display:grid;
  grid-template-columns:minmax(320px,1fr) minmax(360px,520px);
  gap:42px;
  padding:42px;
  align-items:center;
}
.hero-card,.login-card,.panel,.stat-card,.data-card,.form-card{
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(17,24,39,.92),rgba(13,19,32,.92));
  box-shadow:var(--shadow);
  border-radius:var(--radius);
}
.hero-card{padding:44px;position:relative;overflow:hidden;min-height:540px}
.hero-card:before{
  content:"";position:absolute;inset:-1px;background:
    linear-gradient(135deg,rgba(102,227,255,.12),transparent 35%),
    radial-gradient(circle at 80% 20%,rgba(139,92,246,.2),transparent 32%);
  pointer-events:none;
}
.hero-card > *{position:relative}
.kicker{color:var(--brand);font-weight:800;letter-spacing:.16em;text-transform:uppercase;font-size:12px}
h1{margin:16px 0 14px;font-size:clamp(34px,5vw,66px);line-height:1.02;letter-spacing:-.055em}
.hero-card p{font-size:17px;color:var(--soft);line-height:1.7;max-width:760px}
.login-card{padding:30px;background:rgba(11,18,32,.92)}
.brand-lockup{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.logo-placeholder{
  width:48px;height:48px;border-radius:16px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#06111d;font-weight:950;letter-spacing:-.06em;
}
.brand-title{font-weight:900;font-size:17px;letter-spacing:.01em}
.brand-subtitle{font-size:12px;color:var(--muted);margin-top:2px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:15px}
.field label{font-size:12px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.input,select,textarea{
  width:100%;background:#0b1220;border:1px solid var(--line);color:var(--text);
  border-radius:12px;padding:12px 13px;outline:none;transition:.18s ease;
}
textarea{min-height:96px;resize:vertical}
.input:focus,select:focus,textarea:focus{border-color:rgba(102,227,255,.75);box-shadow:0 0 0 4px rgba(102,227,255,.08)}
.btn{
  border:none;border-radius:12px;padding:12px 15px;font-weight:850;cursor:pointer;
  background:linear-gradient(135deg,var(--brand),#7dd3fc);color:#06111d;
  transition:transform .15s ease, opacity .15s ease, filter .15s ease;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.secondary{background:#172337;color:var(--text);border:1px solid var(--line)}
.btn.ghost{background:transparent;color:var(--soft);border:1px solid var(--line)}
.btn.danger{background:linear-gradient(135deg,#ff647c,#ff9a7a);color:#1c080d}
.btn.small{padding:8px 10px;min-height:34px;font-size:12px;border-radius:10px}
.demo-logins{display:grid;gap:10px;margin-top:20px}
.demo-login{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);padding:12px;border-radius:14px;
}
.demo-login strong{display:block;font-size:13px}.demo-login span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:30px}
.feature-tile{padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.045)}
.feature-tile strong{font-size:14px}.feature-tile p{font-size:12px;line-height:1.5;margin:7px 0 0;color:var(--muted)}
.app-shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh}
.sidebar{
  position:sticky;top:0;height:100vh;overflow:auto;padding:22px 16px;
  background:rgba(7,12,22,.88);backdrop-filter:blur(20px);border-right:1px solid var(--line);
}
.sidebar .brand-lockup{margin-bottom:20px;padding:0 8px}
.nav-section{margin:18px 0 8px;padding:0 8px;font-size:11px;color:#6f84a1;text-transform:uppercase;letter-spacing:.14em;font-weight:900}
.nav{display:grid;gap:4px}
.nav a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;color:var(--soft);font-weight:720;font-size:14px;border:1px solid transparent}
.nav a:hover{background:rgba(255,255,255,.055);color:var(--text)}
.nav a.active{background:linear-gradient(135deg,rgba(102,227,255,.18),rgba(139,92,246,.16));border-color:rgba(102,227,255,.22);color:#fff}
.nav .ico{width:22px;text-align:center;font-size:15px}
.main{min-width:0;padding:26px clamp(18px,3vw,34px) 52px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:26px}
.page-title h2{font-size:clamp(28px,3vw,42px);letter-spacing:-.04em;margin:0 0 8px}.page-title p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}
.user-chip{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.055);border:1px solid var(--line);padding:10px 12px;border-radius:16px;white-space:nowrap}
.avatar{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--brand-2),var(--brand));display:grid;place-items:center;color:#07101e;font-weight:950}
.user-meta strong{font-size:13px}.user-meta span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}.toolbar .input,.toolbar select{max-width:260px}
.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat-card{padding:18px;background:linear-gradient(180deg,rgba(17,24,39,.96),rgba(12,18,31,.96))}
.stat-label{color:var(--muted);font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.stat-value{font-size:30px;font-weight:950;margin:9px 0 4px;letter-spacing:-.04em}.stat-note{color:var(--soft);font-size:12px;line-height:1.4}
.panel{padding:20px}.panel-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-title h3{margin:0;font-size:18px;letter-spacing:-.02em}.panel-title p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.5}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:rgba(5,8,14,.35)}
table{width:100%;border-collapse:separate;border-spacing:0;min-width:840px}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:11px;color:var(--muted);letter-spacing:.09em;text-transform:uppercase;background:rgba(255,255,255,.035);font-weight:900}td{font-size:13px;color:#e6eefb}tr:last-child td{border-bottom:none}tbody tr:hover{background:rgba(102,227,255,.045)}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:900;border:1px solid var(--line);white-space:nowrap}.badge.ok{background:rgba(40,209,124,.12);color:#9df5c6;border-color:rgba(40,209,124,.24)}.badge.warn{background:rgba(248,193,74,.13);color:#ffe09b;border-color:rgba(248,193,74,.28)}.badge.bad{background:rgba(255,100,124,.13);color:#ffb0bd;border-color:rgba(255,100,124,.28)}.badge.info{background:rgba(78,168,255,.13);color:#b7ddff;border-color:rgba(78,168,255,.28)}.badge.neutral{background:rgba(255,255,255,.07);color:#d7e2f2}
.progress{height:10px;background:rgba(255,255,255,.07);border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:999px}.progress.warn span{background:linear-gradient(90deg,#f8c14a,#ff8f70)}.progress.bad span{background:linear-gradient(90deg,#ff647c,#ff8f70)}
.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.form-grid .span-2{grid-column:span 2}.form-grid .span-3{grid-column:span 3}.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.hint{font-size:12px;color:var(--muted);line-height:1.5}.callout{border:1px solid rgba(102,227,255,.2);background:linear-gradient(135deg,rgba(102,227,255,.08),rgba(139,92,246,.08));border-radius:18px;padding:18px;color:var(--soft);line-height:1.6}.callout strong{color:var(--text)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.mini-card{padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.045)}.mini-card h4{margin:0 0 8px;font-size:15px}.mini-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.mini-card .meta{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}.empty{border:1px dashed rgba(255,255,255,.2);border-radius:18px;padding:28px;text-align:center;color:var(--muted);background:rgba(255,255,255,.025)}
.toast{position:fixed;right:20px;bottom:20px;background:#101a2b;border:1px solid rgba(102,227,255,.28);box-shadow:var(--shadow);border-radius:14px;padding:14px 16px;color:var(--text);z-index:20;max-width:340px;animation:slide .2s ease}@keyframes slide{from{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}
.footer-note{margin-top:28px;color:var(--muted);font-size:12px;text-align:center}.mobile-menu{display:none}
@media (max-width:1180px){.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3,.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid .span-3{grid-column:span 2}}
@media (max-width:860px){.login-shell{grid-template-columns:1fr;padding:18px}.hero-card{min-height:0;padding:26px}.feature-grid{grid-template-columns:1fr}.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.nav{grid-template-columns:repeat(2,minmax(0,1fr))}.main{padding:18px}.topbar{align-items:flex-start;flex-direction:column}.grid.cols-2,.grid.cols-3,.grid.cols-4,.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .span-2,.form-grid .span-3{grid-column:span 1}.toolbar .input,.toolbar select{max-width:none}.user-chip{width:100%;justify-content:space-between}}
@media print{.sidebar,.topbar .user-chip,.toolbar,.btn{display:none!important}.app-shell{display:block}.main{padding:0}.panel,.stat-card{box-shadow:none;background:#fff;color:#111}body{background:#fff;color:#111}th,td{color:#111;border-color:#ddd}.badge{color:#111}}