/*
 * Bang mau va thang chu lay tu chinh extension (src/sidepanel/theme.css) de trang web va
 * san pham trong cung mot he.
 *
 * Trang tu chua hoan toan: font nam ngay trong assets/, KHONG goi Google Fonts. Mot trang
 * chinh sach quyen rieng tu ma lai gui du lieu nguoi doc sang ben thu ba thi tu mau thuan.
 */

@font-face {
  font-family: 'Inter';
  src: url('InterVariable.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --brand: #0061ff;
  --brand-deep: #0050d4;
  --brand-cyan: #00c2ff;
  --bg: #ffffff;
  --surface: #f4f7fd;
  --border: rgba(0, 0, 0, 0.09);
  --text: #000000;
  --muted: #56607a;
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #0c1016;
    --border: rgba(255, 255, 255, 0.1);
    --text: #ffffff;
    --muted: #98a4b8;
    --brand: #00c2ff;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 20px 80px;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
}

header.site {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

header.site img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

header.site .name {
  font-weight: 600;
  font-size: 17px;
}

header.site nav {
  margin-left: auto;
  display: flex;
  gap: 18px;
  font-size: 14px;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1 {
  font-size: 30px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

h2 {
  font-size: 20px;
  line-height: 1.3;
  margin: 40px 0 12px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 16px;
  margin: 24px 0 8px;
}

.updated {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 8px;
}

.lead {
  font-size: 17px;
  color: var(--muted);
  margin: 0 0 32px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 15px;
}

th,
td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

code {
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 24px 0;
}

.card p:last-child {
  margin-bottom: 0;
}

.card p:first-child {
  margin-top: 0;
}

.divider {
  margin: 56px 0 0;
  border: 0;
  border-top: 1px solid var(--border);
}

footer.site {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

ul {
  padding-left: 22px;
}

li {
  margin-bottom: 6px;
}

.lang-note {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
}