/* ============ Tokens ============ */
:root {
  --ink: #171b2c;
  --ink-soft: #4a4f66;
  --paper: #f6f4ee;
  --card: #ffffff;
  --line: #e2ddd0;
  --amber: #c9861f;
  --amber-deep: #a56c14;
  --teal: #2c6b63;
  --teal-soft: #e6efed;
  --danger: #b6432f;
  --radius: 10px;
  --font-ar: 'Tajawal', 'Segoe UI', sans-serif;
  --font-en: 'Space Grotesk', 'IBM Plex Sans', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', 'Tajawal', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

html[lang="ar"] body { font-family: var(--font-ar); }

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ============ Layout shell ============ */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  flex-wrap: wrap;
}

.logo {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
}
.logo .dot { color: var(--amber-deep); }

.search-wrap {
  flex: 1 1 260px;
  min-width: 200px;
  position: relative;
}
.search-wrap input {
  width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  font-size: 15px;
  color: var(--ink);
}
.search-wrap input:focus {
  outline: 2px solid var(--amber);
  outline-offset: 1px;
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  flex-shrink: 0;
}
.lang-toggle button {
  border: none;
  background: transparent;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  color: var(--ink-soft);
}
.lang-toggle button.active {
  background: var(--ink);
  color: var(--paper);
}

/* ============ Ad slots ============ */
.ad-slot {
  margin: 22px 0;
  padding: 10px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.5);
  text-align: center;
}
.ad-slot .ad-label {
  display: block;
  font-size: 11px;
  color: var(--ink-soft);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.ad-slot ins.adsbygoogle {
  display: block;
  min-height: 90px;
}
.ad-slot--leaderboard { min-height: 110px; }
.ad-slot--rect { min-height: 260px; }
.ad-slot--infeed { grid-column: 1 / -1; }

/* ============ Hero / intro ============ */
.hero {
  padding: 34px 0 10px;
}
.hero h1 {
  font-family: var(--font-en);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  margin: 0 0 10px;
  max-width: 720px;
}
html[lang="ar"] .hero h1 { font-family: var(--font-ar); }
.hero p {
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0;
  font-size: 16px;
}

/* ============ Intro / SEO copy ============ */
.intro {
  max-width: 800px;
  padding: 4px 0 8px;
}
.intro h2 {
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--ink);
}
.intro p {
  font-size: 14.5px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.85;
}
@media (max-width: 600px) {
  .intro h2 { font-size: 15.5px; }
  .intro p { font-size: 13.5px; }
}

/* ============ Main grid: sidebar + content ============ */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 30px;
  align-items: start;
  padding: 24px 0 60px;
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
}

/* Category rail */
.cat-rail {
  position: sticky;
  top: 84px;
}
.cat-rail h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin: 0 0 10px;
}
.cat-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cat-list button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: none;
  border: none;
  text-align: start;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14.5px;
  color: var(--ink);
}
.cat-list button:hover { background: var(--teal-soft); }
.cat-list button.active {
  background: var(--ink);
  color: var(--paper);
}
.cat-list .icon { font-size: 15px; }
.cat-list .name { flex: 1; display: flex; gap: 8px; align-items: center; }
.cat-list .count {
  font-size: 11.5px;
  color: var(--ink-soft);
  background: rgba(0,0,0,0.05);
  padding: 1px 7px;
  border-radius: 999px;
}
.cat-list button.active .count { color: var(--paper); background: rgba(255,255,255,0.15); }

@media (max-width: 860px) {
  .cat-rail { position: static; }
  .cat-list { flex-direction: row; overflow-x: auto; gap: 8px; padding-bottom: 6px; -webkit-overflow-scrolling: touch; }
  .cat-list button { flex: 0 0 auto; }
}

/* ============ Mobile refinements ============ */
@media (max-width: 600px) {
  .header-inner { padding: 12px 16px; gap: 10px; }
  .logo { font-size: 19px; }
  .search-wrap { order: 3; flex: 1 1 100%; }
  .lang-toggle button { padding: 9px 12px; font-size: 12.5px; }
  .hero { padding: 22px 0 6px; }
  .hero p { font-size: 14.5px; }
  .container { padding: 0 14px; }
  .app-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .app-card { padding: 12px; gap: 8px; }
  .app-title { font-size: 14px; }
  .app-desc { font-size: 12.5px; -webkit-line-clamp: 2; }
  .app-open { padding: 9px 14px; font-size: 12.5px; width: 100%; justify-content: center; }
  .results-head h2 { font-size: 16px; }
  .cat-list button { padding: 10px 12px; font-size: 13.5px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  .footer-links { flex-wrap: wrap; gap: 12px; }
  /* keep mobile view tidy: hide the sidebar rectangle ad, leaderboard + in-feed ads are enough */
  .cat-rail .ad-slot--rect { display: none; }
  .ad-slot--leaderboard { min-height: 90px; margin: 16px 0; }
}

/* ============ Large desktop refinement ============ */
@media (min-width: 1500px) {
  .container { max-width: 1360px; }
  .app-grid { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
}

/* ============ Tablet refinement (portrait tablets / small laptops) ============ */
@media (min-width: 601px) and (max-width: 860px) {
  .app-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .header-inner { padding: 14px 18px; }
}

@media (max-width: 380px) {
  .app-grid { grid-template-columns: 1fr; }
}

/* ============ Mobile "iPhone-style" home screen ============ */
.mobile-shell { display: none; }

@media (max-width: 860px) {
  .layout { display: none !important; }
  .mobile-shell { display: block; padding: 4px 0 50px; }
}

.mobile-topbar {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 4px 2px 18px;
}
.mobile-topbar.show { display: flex; }
.mobile-back-btn {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 20px;
  line-height: 1;
  color: var(--ink);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.mobile-screen-title { font-weight: 700; font-size: 16px; }

.mobile-tiles-grid {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 12px;
}
.mobile-tiles-grid.show { display: grid; }

.mobile-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
  color: var(--ink);
}
.mobile-tile-icon {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 22%;
  background: var(--card);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}
.mobile-tile-icon img { width: 60%; height: 60%; object-fit: contain; }
.mobile-tile-label {
  font-size: 11.5px;
  text-align: center;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 100%;
}
.mobile-tile-count {
  font-size: 9.5px;
  color: var(--ink-soft);
}
.mobile-tile:active .mobile-tile-icon { transform: scale(0.94); }

/* category tile icons get a tinted background instead of a plain card */
.mobile-tile.is-category .mobile-tile-icon { background: var(--teal-soft); border-color: transparent; }
.mobile-tile.is-category:nth-child(3n+1) .mobile-tile-icon { background: #fdf1de; }
.mobile-tile.is-category:nth-child(3n+2) .mobile-tile-icon { background: var(--teal-soft); }
.mobile-tile.is-category:nth-child(3n+3) .mobile-tile-icon { background: #eee9f7; }

.mobile-empty { text-align: center; color: var(--ink-soft); padding: 50px 10px; grid-column: 1 / -1; }

/* ============ App grid ============ */
.results-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 10px;
  flex-wrap: wrap;
}
.results-head h2 {
  font-size: 19px;
  margin: 0;
}
.results-count { color: var(--ink-soft); font-size: 13.5px; }

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.app-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .15s ease, transform .15s ease;
}
.app-card:hover {
  border-color: var(--amber-deep);
  transform: translateY(-2px);
}

.app-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
}
.app-icon {
  width: 38px; height: 38px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.app-icon img { width: 22px; height: 22px; }
.app-title { font-weight: 700; font-size: 15.5px; }
.app-domain { font-size: 11.5px; color: var(--ink-soft); }

.app-desc {
  font-size: 13.5px;
  color: var(--ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.app-open {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
}
.app-open:hover { background: var(--amber-deep); }
.app-open--copy { border: none; cursor: pointer; font-family: inherit; }
.app-open--copy.copied { background: var(--teal); }

.app-icon--prompt {
  font-size: 20px;
  background: var(--teal-soft);
}

.prompt-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12.5px;
  color: var(--ink);
  line-height: 1.6;
  max-height: 90px;
  overflow-y: auto;
}

.mobile-tile-icon--prompt { font-size: 26px; }

.mobile-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13.5px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 100;
}
.mobile-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.empty-state {
  padding: 60px 10px;
  text-align: center;
  color: var(--ink-soft);
}

/* ============ Footer ============ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 40px;
  color: var(--ink-soft);
  font-size: 13.5px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-links { display: flex; gap: 16px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

/* ============ RTL / LTR helpers ============ */
html[dir="rtl"] .cat-list button { text-align: right; }
html[dir="ltr"] .cat-list button { text-align: left; }

/* language visibility */
[data-i18n] { display: none; }
html[lang="ar"] [data-i18n="ar"] { display: inline; }
html[lang="en"] [data-i18n="en"] { display: inline; }
html[lang="ar"] [data-i18n-block="ar"] { display: block; }
html[lang="en"] [data-i18n-block="en"] { display: block; }