:root {
  --bg: #0f172a;
  --bg2: #111f37;
  --card: #1e2a40;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #6f7cff;
  --accent2: #4f46e5;
  --ok: #22c55e;
  --warn: #f97316;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 900px at 100% -10%, #1a2950 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.55;
}
a { color: #a5b4fc; }
a:hover { color: #c7d2fe; }
.page {
  width: min(980px, calc(100% - 32px));
  margin: 24px auto 48px;
}
.header {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.brand {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0;
  letter-spacing: -0.02em;
}
.brand .i { color: var(--accent); }
.tag {
  display: inline-block;
  border: 1px solid #2d3d5e;
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--muted);
  font-size: 12px;
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid #2d3d5e;
  border-radius: 10px;
  overflow: hidden;
}
.lang-switch a {
  display: inline-block;
  text-decoration: none;
  color: var(--text);
  background: #15233d;
  padding: 6px 10px;
  font-size: 12px;
  border-right: 1px solid #2d3d5e;
}
.lang-switch a:last-child {
  border-right: 0;
}
.lang-switch a.active {
  background: #1f3361;
  color: #dbeafe;
}
.nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.nav a {
  text-decoration: none;
  border: 1px solid #2d3d5e;
  background: #15233d;
  color: var(--text);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 14px;
}
.nav a.active {
  border-color: #5b6fff;
  box-shadow: 0 0 0 1px rgba(111,124,255,0.35) inset;
}
.card {
  background: linear-gradient(180deg, rgba(30,42,64,0.96) 0%, rgba(25,36,56,0.96) 100%);
  border: 1px solid #2d3d5e;
  border-radius: 16px;
  padding: clamp(16px, 2vw, 24px);
  margin-bottom: 14px;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: clamp(26px, 3.6vw, 38px); }
h2 { font-size: clamp(20px, 2.7vw, 28px); margin-top: 6px; }
h3 { font-size: clamp(17px, 2.2vw, 22px); margin-top: 8px; }
p { margin: 0 0 10px; color: #dbe3f1; }
ul { margin: 0 0 10px 20px; padding: 0; color: #dbe3f1; }
li { margin: 0 0 6px; }
.muted { color: var(--muted); }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.kpi {
  padding: 12px;
  border: 1px solid #334766;
  border-radius: 12px;
  background: #16253f;
}
.kpi strong { display: block; font-size: 18px; margin-bottom: 4px; }
.notice {
  border-left: 3px solid var(--accent);
  padding: 10px 12px;
  background: rgba(79, 70, 229, 0.12);
  border-radius: 10px;
}
.warn {
  border-left-color: var(--warn);
  background: rgba(249, 115, 22, 0.12);
}
.ok {
  border-left-color: var(--ok);
  background: rgba(34, 197, 94, 0.11);
}
.footer {
  margin-top: 20px;
  color: var(--muted);
  font-size: 13px;
}
code {
  background: #142037;
  border: 1px solid #2d3d5e;
  border-radius: 6px;
  padding: 2px 6px;
  color: #dbeafe;
}