/* KOSIF TOOL — website styles. Logical properties keep RTL and LTR identical. */
:root {
  color-scheme: dark;
  --bg: #070b14;
  --bg-2: #0d1422;
  --card: #111a2b;
  --card-2: #15213a;
  --stroke: #243249;
  --stroke-2: #33466a;
  --text: #eef4ff;
  --muted: #a3b2c9;
  --accent: #7ee8d2;
  --accent-2: #ffb86b;
  --accent-ink: #062a24;
  --danger: #ff7b7b;
  --shadow: 0 14px 40px rgba(0, 0, 0, .45);
  --radius: 18px;
  --radius-s: 10px;
  --font: "Cairo", "Segoe UI", Tahoma, system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --max: 1440px;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f7fb;
  --bg-2: #ffffff;
  --card: #ffffff;
  --card-2: #f0f4fa;
  --stroke: #d9e0ec;
  --stroke-2: #bcc8dc;
  --text: #0e1626;
  --muted: #55657f;
  --accent: #0e7c86;
  --accent-2: #c2601a;
  --accent-ink: #ffffff;
  --shadow: 0 10px 30px rgba(20, 40, 80, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(ellipse at 10% -10%, rgba(126, 232, 210, .14) 0, transparent 40%),
              radial-gradient(ellipse at 90% 0%, rgba(255, 184, 107, .10) 0, transparent 35%), var(--bg);
  color: var(--text);
  font: 16px/1.7 var(--font);
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
img, video { max-width: 100%; }
code, pre { font-family: var(--mono); font-size: .92em; }
pre { background: var(--bg-2); border: 1px solid var(--stroke); border-radius: var(--radius-s); padding: 14px; overflow: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--stroke);
}
.site-header .inner { max-width: var(--max); margin: auto; padding: 10px 20px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.01em; color: var(--text); }
.brand .logo { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: grid; place-items: center; color: var(--accent-ink); font-weight: 900; font-size: 15px; }
.brand small { display: block; font-weight: 500; color: var(--muted); font-size: 11px; line-height: 1.2; }
nav.main { display: flex; gap: 4px; flex-wrap: wrap; margin-inline-start: auto; }
nav.main a { padding: 8px 12px; border-radius: 10px; color: var(--muted); font-weight: 600; font-size: 14px; }
nav.main a.active, nav.main a:hover { background: var(--card-2); color: var(--text); text-decoration: none; }
.header-actions { display: flex; gap: 6px; }
.icon-btn { border: 1px solid var(--stroke); background: var(--card); border-radius: 10px; padding: 7px 11px; font-size: 14px; font-weight: 600; }
.icon-btn:hover { border-color: var(--stroke-2); }

main { max-width: var(--max); margin: auto; padding: 24px 20px 60px; }
.hidden { display: none !important; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; align-items: center; padding: 28px 0 8px; }
.kicker { color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); display: inline-block; padding: 4px 12px; border-radius: 30px; font-size: 13px; font-weight: 700; }
.hero h1 { font-size: clamp(26px, 3.6vw, 44px); line-height: 1.25; margin: 14px 0 10px; letter-spacing: -.02em; }
.hero p { color: var(--muted); font-size: 17px; margin: 0 0 18px; }
.cta-row { display: flex; gap: 10px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--stroke-2); background: var(--card); color: var(--text); padding: 10px 16px; border-radius: 12px; font-weight: 700; font-size: 14px; }
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.small { padding: 6px 11px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.stat { background: linear-gradient(170deg, var(--card-2), var(--card)); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 16px 18px; }
.stat b { display: block; font-size: 30px; line-height: 1.1; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 13px; font-weight: 600; }

/* Filters */
.toolbar { position: sticky; top: 58px; z-index: 10; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(10px); padding: 12px 0; margin: 14px 0 6px; border-bottom: 1px solid var(--stroke); }
.search-row { display: flex; gap: 10px; flex-wrap: wrap; }
.search-row input[type="search"] { flex: 2; min-width: 240px; background: var(--card); border: 1px solid var(--stroke); border-radius: 12px; padding: 11px 14px; }
.search-row select { flex: 1; min-width: 130px; background: var(--card); border: 1px solid var(--stroke); border-radius: 12px; padding: 10px 12px; }
.search-row input:focus, .search-row select:focus, .field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 1px; border-color: var(--accent); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.chip { border: 1px solid var(--stroke); background: var(--card); border-radius: 30px; padding: 6px 12px; font-size: 13px; font-weight: 600; color: var(--muted); display: inline-flex; gap: 6px; align-items: center; }
.chip b { color: var(--text); font-weight: 600; opacity: .7; font-size: 12px; }
.chip.active, .chip:hover { color: var(--text); border-color: var(--accent); }
.chip.active { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.status-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 14px; margin: 12px 0; flex-wrap: wrap; }

/* Grid of cards */
.grid { column-count: 4; column-gap: 16px; }
.card { break-inside: avoid; margin-bottom: 16px; border: 1px solid var(--stroke); background: linear-gradient(170deg, var(--card-2), var(--card)); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-3px); border-color: var(--stroke-2); box-shadow: var(--shadow); }
.media { position: relative; aspect-ratio: 16 / 9; width: 100%; background: linear-gradient(45deg, #15334a, #202a4a); display: block; overflow: hidden; cursor: pointer; }
:root[data-theme="light"] .media { background: linear-gradient(45deg, #dbe7f3, #e8e4f6); }
.media img, .media video { display: block; width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.media video { opacity: 0; transition: opacity .25s; }
.media.playing video { opacity: 1; }
.media .badge { position: absolute; inset-inline-end: 8px; top: 8px; background: rgba(5, 12, 22, .78); color: #e8faff; border-radius: 7px; padding: 3px 8px; font-size: 11px; font-weight: 700; backdrop-filter: blur(6px); }
.media .play { position: absolute; inset-inline-start: 8px; bottom: 8px; width: 34px; height: 34px; border-radius: 50%; background: rgba(5, 12, 22, .72); color: #fff; display: grid; place-items: center; font-size: 14px; }
.media .fallback { position: absolute; inset: 0; display: grid; place-items: center; color: #cfe3ff; font-size: 13px; padding: 10px; text-align: center; }
.card .body { padding: 13px 14px 12px; display: flex; flex-direction: column; gap: 7px; }
.card h3 { margin: 0; font-size: 15.5px; line-height: 1.4; }
.card h3 a { color: var(--text); }
.card .sub { display: flex; justify-content: space-between; align-items: center; gap: 8px; color: var(--muted); font-size: 12.5px; }
.card .sub .id { font-family: var(--mono); font-size: 11px; direction: ltr; unicode-bidi: isolate; }
.tags { display: flex; flex-wrap: wrap; gap: 5px; }
.tag { font-size: 11px; padding: 3px 8px; border-radius: 14px; background: var(--card-2); border: 1px solid var(--stroke); color: var(--muted); }
.tag.type-Skill { color: var(--accent-2); border-color: color-mix(in srgb, var(--accent-2) 50%, transparent); }
.tag.type-Style { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.card .actions { display: flex; gap: 6px; margin-top: 2px; }
.card .actions .btn { flex: 1; justify-content: center; }
.fav-btn { border: 1px solid var(--stroke); background: var(--card); border-radius: 10px; width: 38px; display: grid; place-items: center; color: var(--muted); font-size: 16px; }
.fav-btn.on { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 50%, transparent); }
.load-more { display: flex; justify-content: center; margin: 22px 0; }

/* Detail */
.detail { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .9fr); gap: 24px; align-items: start; }
.detail > *, .gen > *, .reader > * { min-width: 0; }
.player { background: #000; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--stroke); position: relative; }
.player video { display: block; width: 100%; max-height: 78vh; background: #000; }
.player .fallback { padding: 40px 20px; text-align: center; color: var(--muted); }
.panel { background: linear-gradient(170deg, var(--card-2), var(--card)); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 18px 20px; min-width: 0; }
.panel + .panel { margin-top: 16px; }
.panel h2 { margin: 0 0 10px; font-size: 18px; }
.panel h1 { margin: 0 0 4px; font-size: clamp(20px, 2.6vw, 30px); line-height: 1.3; }
.panel .lead { color: var(--muted); margin: 0 0 12px; }
.meta-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.meta-table th { text-align: start; color: var(--muted); font-weight: 600; padding: 6px 0; width: 42%; vertical-align: top; }
.meta-table td { padding: 6px 0; border-bottom: 1px dashed var(--stroke); }
.meta-table tr:last-child td { border-bottom: 0; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.notice { font-size: 12.5px; color: var(--muted); border-inline-start: 3px solid var(--accent-2); padding: 4px 10px; margin: 10px 0 0; }
.brief h3 { margin: 16px 0 6px; font-size: 15px; color: var(--accent); }
.brief ul { margin: 0; padding-inline-start: 20px; }
.brief li { margin: 4px 0; }
.bilingual { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bilingual [lang="en"] { direction: ltr; text-align: left; }
.bilingual [lang="ar"] { direction: rtl; text-align: right; }
.pager { display: flex; justify-content: space-between; gap: 10px; margin-top: 18px; }
.related { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.related a { display: block; background: var(--card); border: 1px solid var(--stroke); border-radius: 12px; padding: 10px 12px; color: var(--text); font-size: 13.5px; }
.related a small { display: block; color: var(--muted); font-family: var(--mono); font-size: 11px; direction: ltr; text-align: start; }
.related a:hover { border-color: var(--accent); text-decoration: none; }

/* Generator */
.gen { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(0, 1.1fr); gap: 22px; align-items: start; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 5px; font-size: 13.5px; font-weight: 600; color: var(--muted); }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea { background: var(--bg-2); border: 1px solid var(--stroke); border-radius: 10px; padding: 9px 11px; color: var(--text); font-weight: 500; width: 100%; }
.field textarea { min-height: 80px; resize: vertical; }
.output { background: var(--bg-2); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 14px; white-space: pre-wrap; font-size: 14px; line-height: 1.75; min-height: 300px; max-height: 70vh; overflow: auto; }
.output[dir="ltr"] { text-align: left; }
.cli { font-family: var(--mono); font-size: 12.5px; direction: ltr; text-align: left; background: var(--bg-2); border: 1px solid var(--stroke); border-radius: 10px; padding: 10px; overflow: auto; white-space: pre-wrap; word-break: break-all; }
.style-pick { position: relative; }
.suggest { position: absolute; inset-inline: 0; top: 100%; z-index: 5; background: var(--card); border: 1px solid var(--stroke-2); border-radius: 10px; box-shadow: var(--shadow); max-height: 260px; overflow: auto; display: none; }
.suggest.open { display: block; }
.suggest button { display: block; width: 100%; text-align: start; background: none; border: 0; padding: 8px 12px; border-bottom: 1px solid var(--stroke); }
.suggest button:hover, .suggest button.active { background: var(--card-2); }
.suggest small { display: block; color: var(--muted); font-family: var(--mono); font-size: 11px; direction: ltr; text-align: start; }

/* Playbooks */
.pb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.pb-card { background: linear-gradient(170deg, var(--card-2), var(--card)); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 16px 18px; display: flex; flex-direction: column; gap: 8px; }
.pb-card h3 { margin: 0; font-size: 16px; }
.pb-card p { margin: 0; color: var(--muted); font-size: 13.5px; flex: 1; }
.pb-card .count { color: var(--accent); font-size: 12px; font-weight: 700; }
.reader { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 24px; align-items: start; }
.toc { position: sticky; top: 76px; background: var(--card); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 14px; font-size: 13.5px; }
.toc a { display: block; color: var(--muted); padding: 3px 0; }
.toc a.l3 { padding-inline-start: 12px; font-size: 12.5px; }
.toc a:hover { color: var(--text); }
.article { background: var(--card); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 22px 26px; max-width: 920px; }
.article h1 { font-size: clamp(22px, 2.8vw, 32px); line-height: 1.3; margin-top: 0; }
.article h2 { margin-top: 30px; padding-top: 14px; border-top: 1px solid var(--stroke); font-size: 20px; }
.article h3 { font-size: 16.5px; margin-top: 20px; }
.article p, .article li { line-height: 1.8; }
.article table { border-collapse: collapse; width: 100%; font-size: 14px; }
.article th, .article td { border: 1px solid var(--stroke); padding: 6px 9px; text-align: start; }
.article .table-wrap { overflow: auto; }
.article pre { direction: ltr; text-align: left; }
.article blockquote { margin: 0; border-inline-start: 3px solid var(--accent); padding: 2px 14px; color: var(--muted); }
.article[dir="ltr"] { text-align: left; }

/* Guide */
.guide { max-width: 920px; }
.guide .panel { margin-bottom: 16px; }
.guide ol { padding-inline-start: 22px; }
.guide li { margin: 6px 0; }
.steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.step { background: var(--card); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 14px 16px; }
.step b { display: block; color: var(--accent); font-size: 12px; margin-bottom: 4px; }
.faq details { border-bottom: 1px solid var(--stroke); padding: 8px 0; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { color: var(--muted); margin: 6px 0 0; }

footer.site-footer { border-top: 1px solid var(--stroke); margin-top: 30px; color: var(--muted); font-size: 13px; }
footer.site-footer .inner { max-width: var(--max); margin: auto; padding: 22px 20px; display: flex; gap: 14px; flex-wrap: wrap; justify-content: space-between; }
.toast { position: fixed; inset-inline-start: 50%; bottom: 24px; transform: translateX(-50%); background: var(--accent); color: var(--accent-ink); padding: 10px 16px; border-radius: 12px; font-weight: 700; box-shadow: var(--shadow); z-index: 50; opacity: 0; transition: opacity .2s; pointer-events: none; }
[dir="rtl"] .toast { transform: translateX(50%); }
.toast.show { opacity: 1; }
.empty { text-align: center; color: var(--muted); padding: 40px 10px; }
.skeleton { height: 120px; border-radius: var(--radius); background: linear-gradient(90deg, var(--card), var(--card-2), var(--card)); background-size: 200% 100%; animation: sk 1.2s infinite; }
@keyframes sk { from { background-position: 200% 0; } to { background-position: -200% 0; } }

@media (max-width: 1180px) { .grid { column-count: 3; } }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .detail, .gen, .reader { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; }
  .grid { column-count: 2; }
  .bilingual { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  main { padding: 14px 16px 50px; }
  .site-header .inner { padding: 8px 16px; }
  nav.main { order: 3; width: 100%; margin: 0; justify-content: space-between; }
  nav.main a { padding: 6px 8px; font-size: 13px; }
  .grid { column-count: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .toolbar { top: 98px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat b { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) { .card, .media video { transition: none; } html { scroll-behavior: auto; } }