/* The hosted pages — front page, usage guide, privacy policy — in the look of
   the extension and of its family (VideoAutoplayStopper and its siblings):
   their red, Inter, cards at 8px and controls at 4px, dark or light by the
   reader's choice. Logical properties throughout, so Arabic mirrors it. */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308,
    U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --primary: #bc0100;
  --primary-hover: #9a0000;
  --link: #ffdad4;
  --bg: #0f0f0f;
  --bg-blur: rgba(15, 15, 15, 0.9);
  --surface: #1e1e1e;
  --surface-2: #262626;
  --border: #3f3f3f;
  --hover: rgb(63, 63, 63);
  --text: #ffffff;
  --muted: #c8c6c5;
  --heading: #ffffff;
  --tint: rgba(188, 1, 0, 0.12);
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  --radius: 8px;
  --radius-sm: 4px;
  color-scheme: dark;
}

[data-theme='light'] {
  --link: #bc0100;
  --bg: #fff8f6;
  --bg-blur: rgba(255, 248, 246, 0.9);
  --surface: #ffffff;
  --surface-2: #fff0ee;
  --border: #e5e5e5;
  --hover: rgb(255, 218, 212);
  --text: #2b1613;
  --muted: #5f5e5e;
  --heading: #bc0100;
  --tint: #fff0ee;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  color-scheme: light;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-padding-top: 76px;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.65 Inter, 'Segoe UI', system-ui, -apple-system, 'Noto Sans Arabic', 'Noto Sans SC', sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
}

svg {
  display: block;
  flex: none;
}

/* ------------------------------------------------------------------ nav */

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-blur);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.bar,
main,
footer .inner {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .bar,
  main,
  footer .inner {
    padding: 0 24px;
  }
}

.bar {
  height: 56px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Logo and name together are the way back to the front page. */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  text-decoration: none;
}

.logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}

.wordmark {
  font-weight: 700;
  font-size: 20px;
  line-height: 28px;
  color: var(--primary);
}

.brand:hover .wordmark {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.bar nav {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
}

.bar nav > a {
  padding: 8px;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.bar nav > a:hover {
  color: var(--link);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: none;
  color: var(--primary);
  cursor: pointer;
  transition: background 0.15s ease;
}

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

/* The language menu: a <details> so it works without script. */
.lang {
  position: relative;
}

.lang summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px;
  border-radius: var(--radius-sm);
  color: var(--text);
  user-select: none;
}

.lang summary svg {
  color: var(--primary);
}

.lang summary::-webkit-details-marker {
  display: none;
}

.lang .caret {
  transition: transform 0.15s ease;
}

.lang[open] .caret {
  transform: rotate(180deg);
}

.lang summary:hover,
.lang[open] summary {
  background: var(--hover);
}

.lang ul {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 8px);
  min-width: 170px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.lang li {
  margin: 0;
}

.lang li a {
  display: block;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
}

.lang li a:hover {
  background: var(--hover);
}

.lang li a[aria-current] {
  color: var(--primary);
  font-weight: 700;
}

[data-theme='dark'] .lang li a[aria-current] {
  color: var(--link);
}

/* ----------------------------------------------------------------- text */

main {
  flex: 1;
  padding-top: 40px;
  padding-bottom: 56px;
}

h1 {
  font-size: 24px;
  line-height: 32px;
  font-weight: 700;
  margin-bottom: 8px;
}

@media (min-width: 768px) {
  h1 {
    font-size: 32px;
    line-height: 40px;
    letter-spacing: -0.02em;
  }
}

.updated {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 32px;
}

h2 {
  font-size: 20px;
  line-height: 28px;
  font-weight: 600;
  margin: 40px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--heading);
}

h3 {
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
}

p {
  margin-bottom: 14px;
}

strong {
  font-weight: 600;
}

ul,
ol {
  margin-block: 0 14px;
  margin-inline: 22px 0;
}

li {
  margin-bottom: 8px;
}

.lede {
  background: var(--tint);
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--primary);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 24px;
}

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

.toc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 18px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 14px;
}

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

.toc a:hover {
  color: var(--link);
}

@media (max-width: 560px) {
  .toc {
    grid-template-columns: 1fr;
  }
}

figure {
  margin: 18px 0 22px;
  text-align: center;
}

figure img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

dl {
  margin-bottom: 14px;
}

dt {
  font-weight: 600;
  margin-top: 14px;
}

dd {
  margin: 4px 0 0;
}

.tip {
  border-inline-start: 3px solid var(--primary);
  background: var(--surface);
  border-start-end-radius: var(--radius);
  border-end-end-radius: var(--radius);
  padding: 10px 14px;
  color: var(--muted);
  font-size: 14px;
}

kbd {
  display: inline-block;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

code {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1px 5px;
  direction: ltr;
  unicode-bidi: isolate;
}

/* Wide tables scroll inside their own box rather than the page. */
.scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.scroll table {
  border: 0;
  margin: 0;
  min-width: 560px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

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

th {
  background: var(--surface-2);
  font-weight: 600;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: 0;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 14px 16px;
  margin-bottom: 10px;
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: var(--primary);
}

.card h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

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

.closing {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

/* --------------------------------------------------------------- footer */

footer {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

[data-theme='dark'] footer {
  background: var(--surface);
}

footer .inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-top: 28px;
  padding-bottom: 32px;
  text-align: center;
}

footer .rights {
  font-weight: 700;
  color: var(--text);
}

footer .links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 16px;
  font-weight: 600;
}

footer .links a {
  color: var(--muted);
  text-decoration: none;
}

footer .links a:hover {
  color: var(--link);
  text-decoration: underline;
}

/* ----------------------------------------------------------- front page */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 24px 0 8px;
}

.hero .lead {
  max-width: 600px;
  font-size: 17px;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(188, 1, 0, 0.3);
  transform: translateY(-1px);
}

.btn-outline {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--primary);
}

.features {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

@media (min-width: 768px) {
  .features {
    grid-template-columns: 1fr 1fr;
  }
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  margin: 0;
}

.feature-icon {
  display: grid;
  place-items: center;
  padding: 8px;
  border-radius: 2px;
  background: var(--surface-2);
  color: var(--primary);
}

[data-theme='dark'] .feature-icon {
  background: var(--bg);
}

.langs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  list-style: none;
  margin: 0;
}

.langs li {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}