/* قدراتك — أنماط قسم «إصدارات المنصة» و«مكتبتي» والقارئ. تعتمد متغيرات ألوان المنصة نفسها. */
a { text-decoration: none; }
:root {
  --bg: #F5F7FB; --paper: #FFFFFF; --ink: #16233F; --ink-soft: #5C6B85;
  --gold: #F2A93C; --gold-soft: #FDECC8; --teal: #4C8FA0; --teal-soft: #DCEEF2;
  --green: #4C8F6A; --green-soft: #DEEEE3; --red: #C9686B; --red-soft: #F6DEDF;
  --border: #DCE3EE; --shadow: 0 1px 2px rgba(22,35,63,0.06), 0 8px 20px rgba(22,35,63,0.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--ink); font-family: Inter, Noto Naskh Arabic, sans-serif; line-height: 1.65; }
img { max-width: 100%; display: block; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

nav { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; gap: 10px; }
.nav-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.home-link { display: inline-flex; align-items: center; gap: 6px; font-family: inherit; font-size: 13.5px; font-weight: 600; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border); color: var(--ink-soft); background: transparent; }
.home-link:hover { background: var(--bg); color: var(--ink); }

.path-header { padding: 36px 0 10px; }
.eyebrow { font-size: 13px; font-weight: 600; color: var(--teal); display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
h1 { font-size: 30px; margin: 0 0 10px; line-height: 1.35; }
.path-header p { color: var(--ink-soft); font-size: 15.5px; margin: 0; max-width: 66ch; }
.lead-quote { display: inline-block; margin-top: 16px; padding: 10px 16px; border-radius: 10px; background: var(--teal-soft); color: var(--ink); font-weight: 700; font-size: 15px; border-right: 4px solid var(--teal); }

.btn { font-family: inherit; font-size: 15px; font-weight: 700; cursor: pointer; border: none; border-radius: 10px; padding: 13px 26px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; background: var(--ink); color: var(--paper); line-height: 1.3; min-height: 46px; }
.btn:hover { opacity: .92; }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--ink); }
.btn-ghost:hover { background: var(--paper); opacity: 1; }
.btn-block { width: 100%; }
.btn-lg { font-size: 17px; padding: 15px 30px; }
.btn[disabled], .btn.is-disabled { opacity: .55; cursor: not-allowed; pointer-events: none; }

/* بطاقات الكتب */
.books-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 20px; padding: 26px 0 40px; }
.book-card { background: var(--paper); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); padding: 18px; display: flex; flex-direction: column; gap: 12px; position: relative; }
.book-card .cover { border-radius: 10px; overflow: hidden; box-shadow: 0 10px 24px rgba(22,35,63,0.18); aspect-ratio: 600 / 850; background: var(--ink); margin: 8px 8px 26px 4px; }
.book-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.book-card h3 { margin: 4px 0 0; font-size: 19px; line-height: 1.4; }
.book-card .short { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.8; flex: 1; }
.book-card .price { font-size: 24px; font-weight: 800; color: var(--ink); }
.book-card .price small { font-size: 14px; font-weight: 700; color: var(--ink-soft); margin-right: 4px; }
.book-card .actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.badge { position: absolute; top: 14px; right: 14px; z-index: 2; background: var(--gold); color: var(--ink); font-size: 12px; font-weight: 800; padding: 5px 10px; border-radius: 999px; }
.badge.soon { background: var(--ink-soft); color: #fff; }
.badge.owned { background: var(--green); color: #fff; }
.interactive-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; color: var(--teal); background: var(--teal-soft); padding: 4px 10px; border-radius: 7px; align-self: flex-start; }

/* صفحة كتاب */
.book-hero { display: grid; grid-template-columns: 300px 1fr; gap: 34px; align-items: start; padding: 30px 0 10px; }
.book-hero .cover { border-radius: 14px; overflow: hidden; box-shadow: 0 18px 40px rgba(22,35,63,0.22); aspect-ratio: 600 / 850; background: var(--ink); margin: 10px 14px 30px 6px; }
.book-hero .cover img { width: 100%; height: 100%; object-fit: cover; }
.book-hero h1 { font-size: 32px; }
.book-hero .sub { color: var(--ink-soft); font-size: 16px; margin: 0 0 14px; }
.book-hero .price-big { font-size: 34px; font-weight: 800; margin: 10px 0 6px; }
.book-hero .price-big small { font-size: 16px; color: var(--ink-soft); font-weight: 700; }
.book-hero .cta { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0 6px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 16px 0 0; }
.fact { background: var(--paper); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.fact b { display: block; font-size: 22px; line-height: 1.2; }
.fact span { font-size: 12.5px; color: var(--ink-soft); }
section.block { padding: 22px 0 10px; }
.block h2 { font-size: 21px; margin: 0 0 12px; }
.block p { color: var(--ink-soft); font-size: 15px; margin: 0 0 10px; line-height: 1.85; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 0; }
.chip { background: var(--paper); border: 1px solid var(--border); border-radius: 999px; padding: 7px 14px; font-size: 13.5px; font-weight: 600; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 10px; }
.panel { background: var(--paper); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; box-shadow: var(--shadow); }
.panel h3 { margin: 0 0 10px; font-size: 17px; display: flex; align-items: center; gap: 8px; }
.panel ul { margin: 0; padding: 0 18px 0 0; color: var(--ink); font-size: 14.5px; line-height: 2; }
.panel.teal { background: var(--teal-soft); border-color: transparent; }
.panel.gold { background: var(--gold-soft); border-color: transparent; }
.qr-flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin-top: 8px; }
.qr-item { background: var(--paper); border: 1px dashed var(--teal); border-radius: 12px; padding: 12px 14px; font-size: 13.5px; }
.qr-item b { display: block; color: var(--teal); margin-bottom: 4px; }
.preview-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; margin-top: 10px; }
.preview-strip canvas, .preview-strip .ph { width: 100%; border: 1px solid var(--border); border-radius: 8px; background: #fff; aspect-ratio: 1 / 1.414; box-shadow: var(--shadow); }
.preview-strip .ph { display: flex; align-items: center; justify-content: center; color: var(--ink-soft); font-size: 12.5px; text-align: center; padding: 10px; }
.sticky-buy { position: fixed; bottom: 0; right: 0; left: 0; z-index: 60; background: var(--paper); border-top: 1px solid var(--border); padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); display: none; gap: 8px; align-items: center; box-shadow: 0 -6px 18px rgba(22,35,63,0.08); }
.sticky-buy .p { font-weight: 800; font-size: 18px; margin-left: auto; }
.footer { padding: 36px 0 90px; text-align: center; font-size: 12.5px; color: var(--ink-soft); }
.footer a { color: var(--teal); font-weight: 600; }
.note { background: var(--paper); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; font-size: 14px; color: var(--ink-soft); line-height: 1.9; }
.note.ok { background: var(--green-soft); color: var(--ink); border-color: transparent; }
.note.warn { background: var(--gold-soft); color: var(--ink); border-color: transparent; }
.success-box { background: var(--paper); border: 1px solid var(--border); border-radius: 18px; padding: 26px 24px; text-align: center; box-shadow: var(--shadow); margin: 26px 0 10px; }
.success-box h2 { margin: 0 0 8px; font-size: 24px; }
.success-box p { color: var(--ink-soft); margin: 0 0 16px; font-size: 15px; }
.success-box .acts { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.empty { text-align: center; padding: 50px 20px; background: var(--paper); border: 1px dashed var(--border); border-radius: 18px; color: var(--ink-soft); }
.empty .ico { font-size: 44px; margin-bottom: 8px; }
.empty b { display: block; color: var(--ink); font-size: 18px; margin-bottom: 14px; }
.lib-card .meta { font-size: 13px; color: var(--ink-soft); }

@media (max-width: 760px) {
  .book-hero { grid-template-columns: 1fr; gap: 20px; }
  .book-hero .cover { max-width: 240px; margin: 0 auto; }
  .book-hero h1 { font-size: 26px; text-align: center; }
  .book-hero .sub, .book-hero .price-big { text-align: center; }
  .book-hero .cta { justify-content: center; }
  .two-col { grid-template-columns: 1fr; }
  .sticky-buy { display: flex; }
  .book-card .actions { grid-template-columns: 1fr; }
  h1 { font-size: 26px; }
}


/* ===== واجهة الإصدارات (publications/): خلفية فاتحة دافئة تُبرز الأغلفة الكحلية ===== */
.showcase { position: relative; overflow: hidden; margin: 0 0 28px; padding: 28px 0 36px; color: var(--ink);
  background: linear-gradient(180deg, #FBF7EE 0%, #F5F1E6 55%, #F5F7FB 100%); }
.sc-glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.sc-glow-a { width: 560px; height: 560px; right: -160px; top: -220px; background: rgba(242,169,60,.28); }
.sc-glow-b { width: 460px; height: 460px; left: -160px; bottom: -220px; background: rgba(76,143,160,.18); }
.sc-dots { position: absolute; inset: 0; background-image: radial-gradient(rgba(22,35,63,.08) 1.4px, transparent 1.8px); background-size: 22px 22px; mask-image: linear-gradient(to left, rgba(0,0,0,.9), transparent 60%); -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,.9), transparent 60%); pointer-events: none; }
.showcase .wrap { position: relative; }
.sc-head .eyebrow { color: #B8771A; }
.sc-head h1 { color: var(--ink); }
.sc-gold { color: #B8771A; }
.sc-head p { color: var(--ink-soft); }
.sc-head .lead-quote { background: #fff; border: 1px solid rgba(242,169,60,.45); border-right: 4px solid var(--gold); color: var(--ink); }
.showcase .books-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1100px) { .showcase .books-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .showcase .books-grid { grid-template-columns: 1fr; } }
.showcase .book-card { background: #fff; border: 1px solid rgba(22,35,63,.08); box-shadow: 0 14px 40px rgba(22,35,63,.10); color: var(--ink); padding: 16px; transition: transform .25s, box-shadow .25s; }
.showcase .book-card:hover { transform: translateY(-4px); box-shadow: 0 22px 50px rgba(22,35,63,.16); border-color: rgba(242,169,60,.6); }
.showcase .book-card .cover { margin: 10px 10px 28px 6px; background: transparent; }
.showcase .book-card h3 { color: var(--ink); font-size: 19px; }
.showcase .book-card p, .showcase .book-card .muted, .showcase .book-card small { color: var(--ink-soft); }
.showcase .book-card .short { font-size: 13.5px; line-height: 1.75; }
.showcase .cover { box-shadow: 0 22px 44px rgba(22,35,63,.28); }
.showcase .interactive-tag { background: var(--gold-soft); color: #8A5A10; border: 1px solid rgba(242,169,60,.45); }
.showcase .price { color: var(--ink); }
.showcase .btn-ghost { background: #fff; color: var(--ink); border: 1.5px solid var(--border); }
.showcase .btn-ghost:hover { background: var(--bg); }
.showcase .badge.owned { background: var(--green, #2E9E6B); color: #fff; }