@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #f3f6fb;
  --ink: #10233f;
  --muted: #58708f;
  --line: #d6e0ec;
  --card: #ffffff;
  --nav: #0f223f;
  --nav-ink: #dfe8f6;
  --brand: #0ea5e9;
  --brand-dark: #0284c7;
  --ok: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
  --shadow: 0 8px 24px rgba(16, 35, 63, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1400px 500px at 20% -10%, #d9edf9 0%, transparent 55%),
    radial-gradient(1000px 480px at 100% 0%, #feeecf 0%, transparent 58%),
    var(--bg);
  font-family: 'Space Grotesk', system-ui, sans-serif;
}

a { color: inherit; }

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  background: linear-gradient(180deg, #0f223f 0%, #11294b 100%);
  color: var(--nav-ink);
  padding: 18px 14px;
  border-right: 1px solid #1f3a62;
}

.logo {
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  margin-bottom: 14px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo span { color: #63d3ff; }

.nav-group { margin: 12px 0; }

.nav-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #8da6c5;
  margin: 10px 10px 8px;
}

.nav-btn {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--nav-ink);
  border-radius: 10px;
  padding: 9px 11px;
  margin: 4px 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
}

.nav-btn:hover { background: rgba(255,255,255,.08); }

.nav-btn.active {
  background: linear-gradient(90deg, rgba(99,211,255,.16), rgba(255,255,255,.06));
  border-color: rgba(99,211,255,.35);
}

.sidebar-foot {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  color: #bed0e8;
  font-size: 13px;
}

.main {
  padding: 20px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.topbar h1 { margin: 0; font-size: 24px; }

.top-actions { display: flex; gap: 8px; }

.btn {
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  border-radius: 10px;
  padding: 9px 12px;
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
}

.btn.brand {
  background: var(--brand);
  color: white;
  border-color: var(--brand-dark);
}

.btn.brand:hover { background: var(--brand-dark); }

.grid {
  display: grid;
  gap: 12px;
}

.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-2 { grid-template-columns: var(--grid-cols, repeat(2, minmax(0, 1fr))); }
.help-grid { grid-template-columns: 7fr 3fr; }
.help-grid > * { min-width: 0; }
.help-grid .table { width: 100%; table-layout: fixed; }
.help-grid th, .help-grid td { overflow-wrap: anywhere; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.stat {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: .08em;
}

.value {
  margin-top: 6px;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.table-wrap { overflow: auto; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th, .table td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  text-align: left;
  white-space: nowrap;
}

.table th { color: var(--muted); font-size: 12px; }

.badge {
  display: inline-block;
  font-size: 12px;
  border-radius: 999px;
  padding: 3px 8px;
  border: 1px solid;
}

.badge.ok { color: #166534; background: #dcfce7; border-color: #86efac; }
.badge.warn { color: #92400e; background: #fef3c7; border-color: #fcd34d; }
.badge.bad { color: #991b1b; background: #fee2e2; border-color: #fca5a5; }

label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 6px;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 11px;
  font-family: inherit;
  font-size: 14px;
  background: white;
}

textarea { min-height: 120px; }

.kv {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 8px;
  font-size: 14px;
}

.kv div:nth-child(odd) { color: var(--muted); }

.screen { display: none; }
.screen.active { display: block; }

.split {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 12px;
}

.code {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 10px;
  padding: 10px;
  font-size: 12px;
  overflow: auto;
}

.auth-wrap {
  max-width: 960px;
  margin: 32px auto;
  padding: 0 16px;
}

.hero {
  background: linear-gradient(125deg, #0f223f 0%, #113360 45%, #155e75 100%);
  color: #dff3ff;
  border-radius: 18px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: var(--shadow);
}

.hero h1 { margin: 0; font-size: 32px; }
.hero p { color: #cce7ff; max-width: 65ch; }

.auth-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 1100px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top: 0; z-index: 2; }
  .split, .grid.cols-4, .grid.cols-3, .grid.cols-2, .auth-grid, .help-grid { grid-template-columns: 1fr !important; }
  .kv { grid-template-columns: 1fr; }
}