/* Styles for the static practice pages (exam, questions, signs, blog). Same night palette as
   the home page (src/styles/site.scss), but no JS, no WebGL and one small file, so these pages
   stay fast on mid-range phones. */

:root {
  --ink: #0b0f1a;
  --surface: #151b2b;
  --raised: #1d2538;
  --bone: #f4f6ff;
  --bone-dim: #a9b2c8;
  --muted: #8a93ab;
  --line: rgba(244, 246, 255, 0.1);
  --amber: #ffb020;
  --mint: #34d399;
  --coral: #f9546b;
  --font: "Heebo", "Inter", system-ui, -apple-system, sans-serif;
}
.lang-ar { --font: "Noto Kufi Arabic", "Heebo", system-ui, sans-serif; }
.lang-en { --font: "Inter", system-ui, -apple-system, sans-serif; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font: 17px/1.65 var(--font);
}
a { color: var(--amber); text-underline-offset: 3px; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.25; margin: 1.6em 0 0.5em; }
h1 { font-size: clamp(28px, 5vw, 42px); font-weight: 800; margin-top: 0.4em; }
h2 { font-size: clamp(21px, 3.2vw, 27px); }
.muted { color: var(--muted); font-size: 15px; }
.lede { font-size: 19px; color: var(--bone-dim); max-width: 46em; }

/* ── Header, breadcrumbs, footer ── */
.top {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(11, 15, 26, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 5;
}
.top__brand { display: flex; align-items: center; gap: 10px; color: var(--bone); text-decoration: none; font-size: 18px; }
.top__nav { display: flex; gap: 4px 16px; flex-wrap: wrap; flex: 1; }
.top__nav a { color: var(--bone-dim); text-decoration: none; font-weight: 500; font-size: 15px; }
.top__nav a:hover, .top__nav a[aria-current] { color: var(--amber); }
.top__langs { display: flex; gap: 10px; font-size: 14px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 16px 0; margin: 0 auto; max-width: 960px; font-size: 14px; color: var(--muted); }
.crumbs li + li::before { content: "›"; margin-inline-end: 6px; }
.crumbs a { color: var(--muted); }
.wrap { max-width: 960px; margin: 0 auto; padding: 8px 16px 48px; }
.foot { border-top: 1px solid var(--line); padding: 24px 16px 40px; color: var(--muted); font-size: 14px; text-align: center; }
.foot p { margin: 6px auto; max-width: 960px; }

/* ── Buttons, cards, chips ── */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--amber);
  background: var(--amber);
  color: var(--ink);
  font: 700 16px/1.2 var(--font);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn--ghost { background: transparent; color: var(--bone); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--amber); }
.btn--big { font-size: 20px; padding: 16px 34px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin: 24px 0; }
.card { display: flex; flex-direction: column; gap: 6px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); text-decoration: none; }
.card b { font-size: 20px; }
.card span { color: var(--bone-dim); }
.card:hover { border-color: var(--amber); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips a { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--bone); }
.chips a:hover { border-color: var(--amber); }
.tip { padding: 14px 18px; border-inline-start: 3px solid var(--amber); background: var(--surface); border-radius: 8px; }

/* ── Questions ── */
.qimg { display: block; max-width: 220px; margin: 10px 0; border-radius: 10px; background: #fff; }
.qimg--big { max-width: min(100%, 380px); }
.kicker { color: var(--muted); font-size: 15px; margin: 18px 0 0; }
.qtitle { font-size: clamp(22px, 4vw, 32px); font-weight: 700; }
.opts { padding: 0; list-style: none; counter-reset: o; display: grid; gap: 10px; }
.opts li { counter-increment: o; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.opts li::before { content: counter(o) ". "; color: var(--muted); }
.opts li.is-correct { border-color: var(--mint); background: rgba(52, 211, 153, 0.1); }
.answer { font-size: 18px; }
.answer b { color: var(--mint); }
.explain { margin: 24px 0; padding: 18px 22px; border-radius: 14px; background: var(--raised); }
.explain h2 { margin-top: 0; }
.explain__rule, .explain__by { color: var(--muted); font-size: 14px; }
.qlist { padding-inline-start: 0; list-style: none; display: grid; gap: 12px; }
.qlist li { padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.qlist__q { color: var(--bone); font-weight: 600; text-decoration: none; }
.qlist__q:hover { color: var(--amber); }
.qlist__a { margin: 8px 0 0; color: var(--bone-dim); }
.qlist__a span { color: var(--mint); font-weight: 600; }
.related { padding-inline-start: 1.2em; }
.related li { margin: 6px 0; }
.pager { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.pager a, .pager span { padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; }
.pager span { background: var(--amber); color: var(--ink); border-color: var(--amber); }

/* ── Signs ── */
.signs { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.signs a { display: flex; flex-direction: column; gap: 8px; height: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--bone); text-decoration: none; font-size: 15px; line-height: 1.4; }
.signs a:hover { border-color: var(--amber); }
.signs__img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #fff; border-radius: 10px; }

/* ── Mock exam ── */
.exam { margin: 28px 0; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); scroll-margin-top: 80px; }
.exam__bar { display: flex; justify-content: space-between; gap: 10px; color: var(--bone-dim); font-size: 15px; }
.exam__clock b { color: var(--amber); font-variant-numeric: tabular-nums; font-size: 18px; }
.exam__q { font-size: 20px; font-weight: 600; margin: 16px 0 8px; }
.exam__opts { display: grid; gap: 10px; margin: 16px 0; }
.exam__opt { text-align: start; padding: 14px 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--raised); color: var(--bone); font: 17px/1.5 var(--font); cursor: pointer; }
.exam__opt:hover { border-color: var(--bone-dim); }
.exam__opt.is-picked { border-color: var(--amber); background: rgba(255, 176, 32, 0.12); }
.exam__nav { display: flex; flex-wrap: wrap; gap: 10px; }
.exam__nav .btn:last-child { margin-inline-start: auto; }
.exam__dots { display: grid; grid-template-columns: repeat(auto-fill, minmax(36px, 1fr)); gap: 6px; margin-top: 18px; }
.exam__dot { padding: 6px 0; border-radius: 8px; border: 1px solid var(--line); background: transparent; color: var(--bone-dim); font: 14px var(--font); cursor: pointer; }
.exam__dot.is-done { background: var(--raised); color: var(--bone); }
.exam__dot.is-here { border-color: var(--amber); color: var(--amber); }
.exam__result { text-align: center; padding: 10px 0 20px; border-bottom: 1px solid var(--line); }
.exam__result h2 { margin-top: 0; font-size: 32px; }
.exam__result.is-pass h2 { color: var(--mint); }
.exam__result.is-fail h2 { color: var(--coral); }
.exam__score b { font-size: 44px; }
.exam__review { padding-inline-start: 1.2em; }
.exam__review li { margin: 18px 0; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.is-wrong b { color: var(--coral); }
.is-right b { color: var(--mint); }

/* ── Blog ── */
.prose { max-width: 44em; }
.prose p, .prose li { color: var(--bone-dim); }
.prose strong { color: var(--bone); }
.prose table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 16px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: start; }
.prose th { background: var(--surface); color: var(--bone); }
.posts { display: grid; gap: 14px; margin-top: 24px; }
.post-card { padding: 20px 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.post-card h2 { margin: 0 0 6px; font-size: 22px; }
.post-card h2 a { color: var(--bone); text-decoration: none; }
.post-card h2 a:hover { color: var(--amber); }
.post-card p { margin: 4px 0; color: var(--bone-dim); }
.sources { font-size: 15px; }
.quiz { margin: 28px 0; padding: 20px 22px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.quiz h2 { margin-top: 0; }
.quiz__q { border: 0; padding: 0; margin: 0 0 22px; }
.quiz__q legend { font-weight: 600; color: var(--bone); margin-bottom: 8px; }
.quiz__q button { display: block; width: 100%; text-align: start; margin: 6px 0; padding: 11px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--raised); color: var(--bone); font: 16px/1.5 var(--font); cursor: pointer; }
.quiz__q.is-done button { cursor: default; }
.quiz__q button.is-right { border-color: var(--mint); background: rgba(52, 211, 153, 0.14); }
.quiz__q button.is-wrong { border-color: var(--coral); background: rgba(249, 84, 107, 0.14); }
.quiz__score { font-weight: 700; color: var(--amber); font-size: 19px; }

/* ── The app box at the end of each page ── */
.appbox { margin: 40px 0 10px; padding: 24px; border-radius: 18px; border: 1px solid rgba(255, 176, 32, 0.4); background: linear-gradient(135deg, rgba(255, 176, 32, 0.1), rgba(255, 176, 32, 0.02)); }
.appbox h2 { margin-top: 0; }
.appbox p { color: var(--bone-dim); }
.appbox__links { display: flex; flex-wrap: wrap; gap: 10px; }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }