:root {
  --bg: #f4f6fb;
  --bg2: #ffffff;
  --ink: #1a2332;
  --muted: #5b6573;
  --line: #e4e7ec;
  --brand: #5b4dff;
  --brand2: #8b5cf6;
  --ok: #12b76a;
  --bad: #f04438;
  --info: #175cd3;
  --card: rgba(255,255,255,.86);
  --shadow: 0 12px 32px rgba(16,24,40,.07);
  --radius: 16px;
  --fs: 14px;
}
[data-theme="dark"] {
  --bg: #0b1020;
  --bg2: #141a2e;
  --ink: #eef2f6;
  --muted: #98a2b3;
  --line: #243049;
  --card: rgba(20,26,46,.86);
  --shadow: 0 12px 32px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { font-size: 14px; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Calibri, "Calibri Light", Candara, Segoe UI, Arial, sans-serif;
  font-size: var(--fs);
  line-height: 1.45;
  background:
    radial-gradient(900px 400px at 10% -10%, rgba(91,77,255,.14), transparent 50%),
    radial-gradient(700px 320px at 100% 0%, rgba(139,92,246,.12), transparent 45%),
    var(--bg);
  color: var(--ink);
  min-height: 100vh;
}
h1 { font-size: clamp(1.35rem, 3vw, 1.85rem); letter-spacing: -.02em; margin: 0 0 8px; font-weight: 700; }
h2 { font-size: 1.05rem; margin: 16px 0 8px; }
p, li, td, th, label, input, select, button, a { font-family: inherit; }
a { color: var(--brand); text-decoration: none; }
.wrap { width: min(980px, calc(100% - 24px)); margin: 0 auto; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; gap: 10px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); font-weight: 700; font-size: 15px; }
.logo {
  width: 28px; height: 28px; border-radius: 9px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
}
.nav-links { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 13px; }
.btn, button.btn {
  border: 0; cursor: pointer; border-radius: 999px; padding: 8px 14px;
  font-size: 13px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
}
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.hero { padding: 28px 0 16px; text-align: center; }
.hero p { color: var(--muted); font-size: 14px; margin: 0 0 16px; }
.glass {
  background: var(--card); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.search { display: flex; gap: 8px; padding: 8px; }
.search input {
  flex: 1; border: 0; background: transparent; color: var(--ink);
  font-size: 14px; padding: 10px 12px; outline: none;
}
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin: 24px 0; }
.tile { padding: 12px; text-align: center; color: var(--ink); font-size: 13px; }
.tile small { color: var(--muted); font-size: 12px; }
.footer { color: var(--muted); padding: 28px 0 20px; font-size: 12px; }
.notice { padding: 10px 12px; border-radius: 10px; background: #eef4ff; color: var(--info); font-size: 13px; }
.notice.bad { background: rgba(240,68,56,.08); color: var(--bad); }
.ok { background: rgba(18,183,106,.1); color: var(--ok); }
.layout-admin { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }
.side { background: var(--bg2); border-right: 1px solid var(--line); padding: 16px; font-size: 13px; }
.side a { display: block; padding: 8px 10px; border-radius: 8px; color: var(--ink); margin-bottom: 3px; }
.side a.active, .side a:hover { background: rgba(91,77,255,.1); }
.main { padding: 18px; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.form input, .form textarea, .form select {
  width: 100%; padding: 9px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg2); color: var(--ink); margin: 4px 0 10px; font-size: 14px;
}
.thumb { width: 100%; max-width: 280px; border-radius: 12px; }
.hero[style*="text-align:left"] { text-align: left !important; }
@media (max-width: 860px) {
  .layout-admin { grid-template-columns: 1fr; }
  .search { flex-direction: column; }
  .nav-links { width: 100%; }
  html { font-size: 13px; }
}
@media (max-width: 520px) {
  .wrap { width: calc(100% - 16px); }
  h1 { font-size: 1.25rem; }
  .btn { width: 100%; }
}