/* Sofa Tube website. Plain CSS, no build step. Light and dark follow the device. */
@font-face {
  font-family: 'Baloo Bhaijaan 2';
  src: url(fonts/BalooBhaijaan2-ExtraBold-subset.woff2) format('woff2');
  font-weight: 800;
  font-display: swap;
}
:root {
  --orange: #FF8A00;
  --orange-red: #EF4A04;
  --cream: #FBF4E8;
  --warm-dark: #1F140D;
  --bg: #FFFDF8;
  --surface: #FBF4E8;
  --surface-2: #F5E7CF;
  --ink: #2B1D14;
  --muted: #6B5545;
  --line: #E6D3B5;
  --heading: #4A2410;
  --link: #B23A04;
  --on-orange: #2B1D14;
  --warn-bg: #FFF1DC;
  --warn-line: #F3C98A;
  --tag-bg: #EF4A04;
  --tag-ink: #FFFFFF;
  --accent-ico: #D94300;
  --shadow: 0 1px 2px rgba(74, 36, 16, .08), 0 4px 14px rgba(74, 36, 16, .07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1F140D;
    --surface: #2A1C13;
    --surface-2: #35241A;
    --ink: #FBF4E8;
    --muted: #CDB8A2;
    --line: #4A3424;
    --heading: #FFE3BF;
    --link: #FFAA4D;
    --warn-bg: #3A2614;
    --warn-line: #7A4A1C;
    --tag-bg: #FF8A00;
    --tag-ink: #1F140D;
    --accent-ico: #FF8A00;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, 'Noto Sans', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
}
html[lang="ar"] body {
  font-family: 'Segoe UI', Tahoma, 'Noto Sans Arabic', 'Noto Kufi Arabic', 'Geeza Pro', Arial, sans-serif;
  line-height: 1.75;
  letter-spacing: 0;
}
h1, h2, h3, .brand {
  font-family: 'Baloo Bhaijaan 2', 'Segoe UI', Tahoma, sans-serif;
  font-weight: 800;
  color: var(--heading);
  line-height: 1.25;
  letter-spacing: 0;
}
h1 { font-size: 2.1rem; margin: .2em 0 .3em; }
h2 { font-size: 1.6rem; margin: 1.6em 0 .5em; }
h3 { font-size: 1.2rem; margin: 1.1em 0 .35em; }
p { margin: 0 0 .8em; }
a { color: var(--link); text-underline-offset: 2px; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 4px; }
img, video { max-width: 100%; height: auto; }
code, kbd {
  font-family: Consolas, 'SF Mono', Menlo, 'Courier New', monospace;
  font-size: .92em;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0 .3em;
  overflow-wrap: anywhere;
}
bdi { unicode-bidi: isolate; }
ol, ul { padding-inline-start: 1.4em; margin: 0 0 .9em; }
li { margin: 0 0 .35em; }
li > ul { margin-top: .35em; }
.skip { position: absolute; top: 0; inset-inline-start: 0; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { width: auto; height: auto; clip: auto; top: 8px; inset-inline-start: 8px; z-index: 10; background: var(--orange); color: var(--on-orange); padding: 8px 12px; border-radius: 8px; }

/* layout */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
main { display: block; padding-bottom: 40px; }

/* header */
.site-head { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; padding-top: 10px; padding-bottom: 10px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--heading); }
.logo img { width: 40px; height: 40px; border-radius: 10px; }
.logo .brand { font-size: 1.35rem; color: var(--heading); }
.nav { display: flex; flex-wrap: wrap; gap: 2px 4px; margin-inline-start: auto; align-items: center; }
.nav a { display: inline-block; padding: 6px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; font-weight: 600; }
.nav a:hover { background: var(--surface-2); }
.nav a[aria-current="page"] { background: var(--orange); color: var(--on-orange); }
.nav a.lang { border: 1px solid var(--line); margin-inline-start: 4px; }
@media (max-width: 700px) {
  .nav { margin-inline-start: 0; width: 100%; }
  .nav a { padding: 6px 8px; font-size: .95rem; }
}

/* hero */
.hero { text-align: center; padding: 36px 0 8px; }
.hero img.icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: var(--shadow); }
.hero h1 { font-size: 2.6rem; margin-bottom: .1em; }
.hero h1 .alt { display: block; font-size: 1.3rem; color: var(--muted); }
.hero .pitch { font-size: 1.2rem; max-width: 640px; margin: .4em auto .6em; }
.hero .sub { color: var(--muted); margin-bottom: 1em; }
.badge { display: inline-block; background: var(--surface-2); border: 1px solid var(--line); border-radius: 99px; padding: 2px 12px; font-size: .9rem; font-weight: 600; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 14px 0 6px; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 12px;
  background: var(--orange); color: var(--on-orange);
  font-weight: 700; font-size: 1.05rem; text-decoration: none; border: 2px solid var(--orange);
}
.btn:hover { background: #FF9F2E; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--surface-2); }

/* boxes */
.note { background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: 12px; padding: 12px 16px; margin: 16px 0; }
.note p:last-child { margin-bottom: 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; }
.card p:last-child, .card ul:last-child, .card ol:last-child { margin-bottom: 0; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid.two { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
@media (max-width: 400px) { .grid, .grid.two { grid-template-columns: 1fr; } }
.feature h3 { font-size: 1.1rem; }
.feature .ico { font-size: 1.4rem; line-height: 1; display: block; margin-bottom: 6px; color: var(--accent-ico); }

/* download cards */
.dl h3 { font-size: 1.25rem; }
.dl .link { font-family: Consolas, 'SF Mono', Menlo, monospace; font-size: 1.05rem; font-weight: 700; color: var(--heading); direction: ltr; unicode-bidi: isolate; }
.dl .btn { margin: 6px 0 8px; }
.dl .meta { color: var(--muted); font-size: .92rem; }
.dl + p { margin-top: 12px; }
.dl .row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* remote keys */
.keys { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px 16px; margin: 0 0 10px; padding: 0; list-style: none; }
.key { display: inline-block; width: 14px; height: 14px; border-radius: 4px; vertical-align: -2px; margin-inline-end: 6px; }
.k-g { background: #2E9E44; } .k-r { background: #D93025; } .k-y { background: #F2C200; } .k-b { background: #1A6FD8; }

/* screenshots */
.shots { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.shots figure { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.shots img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #1F140D; }
.shots figcaption { padding: 8px 12px; font-size: .95rem; }
.phones { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 14px; }
.phones figure { margin: 0; width: 200px; }
.phones img { width: 200px; height: auto; border-radius: 16px; border: 1px solid var(--line); display: block; }
.phones figcaption { font-size: .9rem; text-align: center; padding-top: 4px; }
@media (max-width: 400px) { .shots { grid-template-columns: 1fr; } .phones figure, .phones img { width: 156px; } }

/* tables */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; margin: 0 0 1em; }
th, td { text-align: start; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 700; font-size: .95rem; }

/* steps */
.steps > li { margin-bottom: .6em; }
.tv-section { scroll-margin-top: 12px; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 0; padding: 0; list-style: none; }
.toc a { display: inline-block; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); text-decoration: none; font-weight: 700; color: var(--ink); }
.toc a:hover { background: var(--surface-2); }
.status { font-weight: 700; }

/* videos */
.videos { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.video { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.video video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #1F140D; }
.video .txt { padding: 10px 14px 14px; }
.video h3 { margin: 0 0 .2em; font-size: 1.1rem; }
.video p { margin: 0 0 .4em; }
.video .more { font-size: .9rem; color: var(--muted); }
@media (max-width: 400px) { .videos { grid-template-columns: 1fr; } }

/* checklist */
.check { list-style: none; padding: 0; counter-reset: none; }
.check li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); margin: 0; }
.check .n { flex: 0 0 2em; font-family: 'Baloo Bhaijaan 2', sans-serif; font-weight: 800; color: var(--orange-red); font-size: 1.25rem; text-align: center; line-height: 1.3; }
.check .how { color: var(--muted); display: block; }
.check h3 { margin: 1.2em 0 .2em; }
.tag { display: inline-block; font-size: .78rem; font-weight: 700; border-radius: 99px; padding: 0 8px; line-height: 1.7; vertical-align: 1px; background: var(--tag-bg); color: var(--tag-ink); white-space: nowrap; }
.tag.soft { background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); }

/* faq */
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 16px; margin: 0 0 10px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 12px 0; font-size: 1.05rem; }
.faq details[open] summary { border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.faq details > *:last-child { margin-bottom: 14px; }

/* footer */
.site-foot { border-top: 1px solid var(--line); background: var(--surface); color: var(--muted); font-size: .93rem; padding: 22px 0 28px; }
.site-foot p { margin: 0 0 .6em; }
.site-foot a { color: var(--link); }

@media print { .site-head .nav, .cta { display: none; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }