/* ══ قارئ الكتب — امتداد لهوية الموقع ══ */
html{scroll-behavior:smooth}
.kufi{font-family:'Noto Kufi Arabic',sans-serif}
@media (prefers-reduced-motion: reduce){ *,*::before,*::after{animation:none!important;transition:none!important} }

#pbar{position:fixed;top:0;right:0;height:3px;background:var(--red);width:0;z-index:90;transition:width .15s linear}

/* ── غلاف الكتاب: كرت فني بستايل كروت الموقع ── */
.bkhero{display:flex;gap:44px;align-items:center;margin:18px 0 48px}
.bkcover{flex:none;width:min(320px,76vw);aspect-ratio:3/4;border-radius:18px;overflow:hidden;position:relative;
  background:url('book1_cover.jpg') center/cover no-repeat,#EFE8D8;
  border:1px solid rgba(20,18,16,.22);box-shadow:0 24px 60px -18px rgba(20,18,16,.45)}
.bkcover .in{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;
  gap:6px;text-align:center;padding:6% 34% 0 5%}
.bkcover .sl{font-family:'Almarai';font-weight:400;font-size:.58rem;letter-spacing:.5em;color:#8a8172;background:none;box-shadow:none}
.bkcover b{font-family:'Noto Kufi Arabic';font-weight:800;font-size:1.55rem;line-height:1.7;color:#141210;
  text-shadow:0 1px 0 rgba(239,232,216,.8)}
.bkcover i{font-style:normal;font-size:.66rem;letter-spacing:.18em;color:#6b6459}
.bkcover::after{content:"";position:absolute;inset:10px;border:1px solid rgba(20,18,16,.18);border-radius:12px;pointer-events:none}
.bkinfo{flex:1;min-width:0}
.bkmeta{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 22px}
.bkmeta span{background:rgba(196,22,31,.08);color:var(--red);border:1px solid rgba(196,22,31,.3);
  border-radius:14px;padding:3px 14px;font-size:.8rem;font-weight:700}
.bkcta{display:flex;gap:10px;flex-wrap:wrap}
.bkcta .btn{font-size:.95rem;padding:11px 26px}
@media(max-width:860px){.bkhero{flex-direction:column;text-align:center;gap:28px}
  .bkmeta,.bkcta{justify-content:center}}

/* ── الفهرس: صفوف بستايل كروت الموقع ── */
.tocwrap{max-width:820px;margin:0 auto 30px}
.tocwrap h2{font-family:'Noto Kufi Arabic';font-weight:800;font-size:1.25rem;margin-bottom:6px}
.tocwrap .tsub{color:var(--ink2);font-size:.86rem;margin-bottom:18px}
.toc{list-style:none;display:flex;flex-direction:column;gap:10px}
.toc a{display:flex;align-items:center;gap:16px;background:rgba(255,253,247,.65);border:1px solid rgba(20,18,16,.13);
  border-radius:14px;padding:13px 18px;text-decoration:none;color:var(--ink);
  transition:transform .25s,box-shadow .25s,border-color .25s}
.toc a:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(20,18,16,.13);border-color:rgba(196,22,31,.45)}
.toc .n{font-family:'Noto Kufi Arabic';font-weight:800;font-size:.85rem;color:var(--red);min-width:28px;text-align:center}
.toc .t{font-weight:700;flex:1;font-size:.96rem}
.toc .m{font-size:.75rem;color:var(--ink2);white-space:nowrap}
.toc .lock{font-size:.8rem;opacity:.5}
@media(max-width:640px){.toc .m{display:none}}

/* ── شريط داخل الفصل ── */
.rtop{position:sticky;top:98px;z-index:15;background:rgba(239,232,216,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid rgba(20,18,16,.12);border-radius:16px;box-shadow:0 8px 24px rgba(20,18,16,.1);
  max-width:780px;margin:0 auto 34px;padding:9px 16px;display:flex;align-items:center;gap:12px}
@media(max-width:640px){.rtop{top:88px}}
.rtop .bktitle{font-family:'Noto Kufi Arabic';font-weight:700;font-size:.85rem;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rtop .chip{font-size:.75rem;color:var(--ink2);white-space:nowrap}
.rtop button{background:none;border:1px solid rgba(20,18,16,.18);border-radius:10px;width:32px;height:32px;cursor:pointer;
  font-size:.95rem;color:var(--ink);font-family:'Almarai';flex:none;transition:border-color .2s,color .2s}
.rtop button:hover{border-color:var(--red);color:var(--red)}

/* ── جسم الفصل ── */
.chapter{display:none;max-width:780px;margin:0 auto;animation:fade .3s ease}
.chapter.on{display:block}
@keyframes fade{from{opacity:0}to{opacity:1}}
.chhead{margin-bottom:36px}
.chhead .num{font-family:'Noto Kufi Arabic';font-weight:800;font-size:.82rem;color:var(--red)}
.chhead h2{font-family:'Noto Kufi Arabic';font-weight:800;font-size:clamp(1.5rem,3.6vw,2.1rem);line-height:1.7;margin-top:8px}
.chhead .rt{font-size:.8rem;color:var(--ink2);margin-top:10px;padding-bottom:24px;border-bottom:1px solid rgba(20,18,16,.12)}
.chapter h3{font-family:'Noto Kufi Arabic';font-weight:800;font-size:1.15rem;margin:40px 0 12px}
.chapter h3::before{content:"";display:inline-block;width:9px;height:9px;background:var(--red);border-radius:2px;
  transform:rotate(45deg);margin-left:10px;vertical-align:2px}
[dir="ltr"] .chapter h3::before{margin-left:0;margin-right:10px}
[dir="ltr"] .chapter ul,[dir="ltr"] .chapter ol{padding-right:0;padding-left:26px}
[dir="ltr"] .tbl th{text-align:left}
.chapter p{margin-bottom:16px;font-size:1.03rem;line-height:2.15;color:var(--ink)}
.chapter ul,.chapter ol{margin-bottom:18px;padding-right:26px;display:flex;flex-direction:column;gap:9px;font-size:1.01rem;line-height:2.05}
.chapter li::marker{color:var(--red);font-weight:800}
.rv{opacity:1}

/* صناديق بلغة الموقع (متل .tempnote) */
.box{border-radius:14px;padding:14px 18px;margin:26px 0;font-size:.97rem;border:1px dashed;line-height:2.05}
.box b{font-family:'Noto Kufi Arabic'}
.box.tip{background:rgba(31,122,77,.06);border-color:rgba(31,122,77,.4)} .box.tip b{color:#1f7a4d}
.box.warn{background:rgba(196,22,31,.06);border-color:rgba(196,22,31,.4)} .box.warn b{color:var(--red)}
.box.idea{background:rgba(20,18,16,.045);border-color:rgba(20,18,16,.3)} .box.idea b{color:var(--ink)}

/* الرسومات */
.fig{background:rgba(255,253,247,.8);border:1px solid rgba(20,18,16,.13);border-radius:16px;padding:20px 16px 12px;margin:28px 0}
.fig svg{width:100%;height:auto;display:block}
.fig svg [stroke="#1E2A44"]{stroke:var(--ink)}
.fig svg [fill="#1E2A44"]{fill:var(--ink)}
.fig svg [fill="rgba(30,42,68,.05)"]{fill:rgba(20,18,16,.04)}
.fig .cap{text-align:center;font-size:.79rem;color:var(--ink2);margin-top:12px;padding-top:11px;border-top:1px dashed rgba(20,18,16,.15)}

/* جدول */
.tblwrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;margin:20px 0;font-size:.89rem;background:rgba(255,253,247,.65);
  border:1px solid rgba(20,18,16,.13);border-radius:14px;overflow:hidden}
.tbl th{background:rgba(20,18,16,.05);color:var(--ink);text-align:right;padding:10px 12px;
  font-family:'Noto Kufi Arabic';font-weight:800;font-size:.8rem;white-space:nowrap;border-bottom:1px solid rgba(20,18,16,.13)}
.tbl td{padding:10px 12px;border-bottom:1px solid rgba(20,18,16,.08)}
.tbl tr:last-child td{border-bottom:none}

/* تنقل الفصول بأزرار الموقع */
.chnav{margin:46px 0 30px;display:flex;gap:12px;justify-content:space-between;align-items:center;
  padding-top:24px;border-top:1px solid rgba(20,18,16,.12)}
.chnav a{text-decoration:none}
.chnav .nxt{display:inline-block;padding:11px 26px;border-radius:24px;font-weight:800;font-size:.92rem;
  font-family:'Noto Kufi Arabic';background:var(--red);color:#fff;box-shadow:0 6px 16px -8px rgba(196,22,31,.6);
  transition:transform .2s,background .2s}
.chnav .nxt:hover{transform:translateY(-2px);background:#a91018}
.chnav .prv{display:inline-block;padding:10px 22px;border-radius:24px;font-weight:700;font-size:.9rem;
  border:1.5px solid rgba(20,18,16,.35);color:var(--ink);transition:transform .2s}
.chnav .prv:hover{transform:translateY(-2px)}

.tpnote{margin:30px 0}
.tpnote .inner{border:1px dashed rgba(20,18,16,.3);border-radius:12px;padding:13px 16px;font-size:.85rem;color:var(--ink2);text-align:center}

/* ── الفصل المقفل (زائر غير مسجّل) ── */
.bklock{max-width:560px;margin:10px auto 70px;text-align:center;padding:38px 24px;
  background:rgba(255,253,247,.72);border:1px dashed rgba(20,18,16,.22);border-radius:18px}
.bklock .lk{font-size:2.2rem;line-height:1;margin-bottom:14px;opacity:.75}
.bklock h3{font-family:'Noto Kufi Arabic',sans-serif;font-weight:800;font-size:1.18rem;margin-bottom:10px}
.bklock h3::before{content:none}
.bklock p{color:var(--ink2);font-size:.98rem;line-height:2.05;margin-bottom:22px}
.bklock .lkcta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ── دعوة التقييم داخل الكتاب (غير حاجبة — القراءة بتكمل تحتها) ── */
.bkrev{max-width:560px;margin:34px auto;text-align:center;padding:26px 22px;
  background:rgba(255,253,247,.72);border:1px solid rgba(20,18,16,.13);border-radius:16px}
.bkrev h3{font-family:'Noto Kufi Arabic',sans-serif;font-weight:800;font-size:1.08rem;margin:0 0 8px}
.bkrev h3::before{content:none}
.bkrev p{color:var(--ink2);font-size:.94rem;line-height:2;margin-bottom:16px}
.bkrev .stars{display:flex;gap:6px;justify-content:center;margin-bottom:16px}
.bkrev .stars a{font-size:1.7rem;line-height:1;color:#e8b53a;text-decoration:none;transition:transform .15s}
.bkrev .stars a:hover{transform:scale(1.18)}