/* قسم الكتب (books/): المكتبة، صفحات التصنيفات، صفحة الكتاب، صفحات القراءة، البحث. يعتمد متغيرات style.css (النسختان الفاتحة والداكنة) ويضيف:
   --bk-fz حجم خط القراءة (يحفظه المتصفح)، --bk-font خط القراءة (خط الواجهة أو النسخ)، --bk-paper ورق الصفحة (في style.css)،
   ومتغيرات --lb-* لتصميم المكتبة وصفحة الكتاب (2026-09-28، النموذج المعتمد) بنسختيها الفاتحة والداكنة. أصنافه كلها بالبادئة lb-. */
:root{--bk-fz:1;--bk-base:1.5rem;--bk-font:var(--body);--bk-lh:1.8;--bk-w:700}
/* خط النسخ (ترادشنال عربي عريضاً) هو الافتراضي منذ 2026-09-23، وزر الخط يبدّله بخط الواجهة */
html.bk-ui{--bk-font:var(--ui);--bk-base:1.2rem;--bk-lh:1.95;--bk-w:400}
.js .js-off{display:none}
.bk-body .well h2{margin:0 0 10px;font-size:19px;color:var(--head)}
.bk-note{margin:8px 0 0;font-size:13.5px;line-height:1.8;color:var(--sub)}
.bk-orn{width:12px;height:12px;fill:var(--gold);vertical-align:middle;flex:none}
kbd{font-family:Arial,Helvetica,sans-serif;font-size:12px;padding:1px 6px;border:1px solid var(--btnb);border-bottom-width:2px;border-radius:4px;background:var(--btn2)}
.bk-search .btn svg{width:16px;height:16px;fill:currentColor;vertical-align:-3px}
.bk-search{display:flex;gap:6px;max-width:660px;margin:0 auto 14px}
.bk-search input,.bk-search select{min-width:0;font:inherit;font-size:16px;padding:9px 14px;border:1px solid var(--btnb);border-radius:8px;background:var(--field-bg);color:var(--ink)}
.bk-search input{flex:1}
.bk-search .btn{flex:none}
.bk-resume{margin:12px 0 0;font-size:14px;color:var(--lead)}
.bk-resume a{color:var(--link);font-weight:700}
.bk-jump{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px}
.bk-jump label{display:inline-flex;align-items:center;gap:4px;color:var(--muted)}
.bk-jump select,.bk-jump input{font:inherit;font-size:13px;padding:3px 6px;border:1px solid var(--btnb);border-radius:6px;background:var(--field-bg);color:var(--ink)}
.bk-jump input{width:88px}
.bk-jump.bk-shake{animation:bk-shake .3s}
@keyframes bk-shake{25%{transform:translateX(4px)}75%{transform:translateX(-4px)}}
.bk-toc-h{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin:0 0 10px}
.bk-filter{min-width:0;font:inherit;font-size:14px;padding:5px 10px;border:1px solid var(--btnb);border-radius:6px;background:var(--field-bg);color:var(--ink)}

/* ================================================================
   تصميم المكتبة (2026-09-28): المتغيرات والرموز والغلاف المرسوم
   ================================================================ */
:root{--lb-paper:#fbfaf6;--lb-chip:#eef2ee;--lb-line:#e3e8e4;--lb-line2:#d5ddd8;--lb-faint:#76807a;--lb-acc:#0b5e3c;--lb-em:#0b4a31;--lb-em2:#12694a;
  --lb-gold-hi:#e9c77b;--lb-gold-soft:#f7eedb;--lb-gold-line:#e7cf9f;--lb-h1:#08301f;--lb-h2:#0b4a31;--lb-h3:#12694a;--lb-lk-bg:rgba(18,105,74,.10);
  --lb-sh1:0 1px 2px rgba(16,40,28,.06),0 6px 18px -10px rgba(16,40,28,.20);--lb-tabs-bg:rgba(245,246,243,.92);--lb-cv-dim:1;--lb-pages1:#f3ecdc;--lb-pages2:#dccfae}
:root[data-theme="dark"]{--lb-paper:#121a17;--lb-chip:#1a2622;--lb-line:#243129;--lb-line2:#2e3d35;--lb-faint:#8b948e;--lb-acc:#8fd6b3;--lb-em:#14774f;--lb-em2:#177f54;
  --lb-gold-hi:#f1ca72;--lb-gold-soft:rgba(216,164,85,.12);--lb-gold-line:#6b5530;--lb-h1:#061c13;--lb-h2:#07261a;--lb-h3:#0e4a33;--lb-lk-bg:rgba(143,214,179,.10);
  --lb-sh1:0 1px 2px rgba(0,0,0,.3),0 8px 20px -12px rgba(0,0,0,.6);--lb-tabs-bg:rgba(14,22,20,.92);--lb-cv-dim:.92;--lb-pages1:#c9bea3;--lb-pages2:#8c8067}
.lb-sprite{position:absolute;width:0;height:0;overflow:hidden}
.lb-i{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.lb-orn{width:18px;height:18px;flex:none;color:var(--gold)}
.lb-lib .navbar,.lb-land .navbar{margin-bottom:0}
.lb-q{font-weight:400}
.lb-q>span{font-family:hafs,"TradAr","Traditional Arabic",serif}
.lb-q>b{font-family:"TradAr","Traditional Arabic","Amiri",serif;font-weight:400;color:var(--gold)}

/* ألوان التصنيفات (لونان لكل تصنيف، بلا أحمر): --c1 الأغمق و--c2 الأفتح؛ الغلاف صورة فيبقى لونه في الوضعين ويُخفَّت في الداكن */
.lb-c-ulum{--c1:#0e5a3d;--c2:#1f7c57}.lb-c-usul{--c1:#0f5563;--c2:#1d7a8c}.lb-c-asbab{--c1:#5b4423;--c2:#7d6034}.lb-c-naskh{--c1:#34464f;--c2:#4d6571}
.lb-c-ijaz{--c1:#26336e;--c2:#3d4d98}.lb-c-gharib{--c1:#3f5a2a;--c2:#5a7a3c}.lb-c-iraab{--c1:#1f4f4a;--c2:#2f716a}.lb-c-qiraat{--c1:#4a2d5e;--c2:#6a4588}
.lb-c-tajweed{--c1:#1b4d6e;--c2:#2c6c97}.lb-c-mutun{--c1:#5b4a1c;--c2:#80692b}.lb-c-rasm{--c1:#2b2f3a;--c2:#474d5f}.lb-c-waqf{--c1:#2a4d45;--c2:#3d6e63}
.lb-c-fadail{--c1:#6e521b;--c2:#977230}.lb-c-ahkam{--c1:#1c3a5c;--c2:#2c5586}.lb-c-mawdui{--c1:#3d3f6b;--c2:#565a94}.lb-c-mutashabih{--c1:#4b3f5c;--c2:#66577d}
.lb-c-qasas{--c1:#3a3f22;--c2:#555c32}.lb-c-tafsir{--c1:#0b4236;--c2:#15634f}.lb-c-tadabbur{--c1:#3b3450;--c2:#574c78}.lb-c-tarikh{--c1:#4a4636;--c2:#6b654d}
.lb-c-difa{--c1:#203c4f;--c2:#2f5870}

/* ---------- الغلاف المرسوم: مقاساته نسبية إلى عرضه (cqw) فيصلح للشبكة والرف وصفحة الكتاب ---------- */
.lb-cv{display:block;position:relative;aspect-ratio:2/3;container-type:inline-size;border-radius:10px 3px 3px 10px;
  background:radial-gradient(130% 85% at 45% 32%,var(--c2,#1f7c57),var(--c1,#0e5a3d) 72%);color:#fbf3df;overflow:hidden;isolation:isolate;
  box-shadow:0 1px 1px rgba(0,0,0,.18),0 12px 26px -12px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.07);filter:brightness(var(--lb-cv-dim))}
.lb-cv i{display:block;font-style:normal}
.lb-cv-pat{position:absolute;inset:0;z-index:-1;opacity:.2;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cg fill='none' stroke='%23e9c77b' stroke-width='.9'%3E%3Crect x='14' y='14' width='20' height='20'/%3E%3Crect x='14' y='14' width='20' height='20' transform='rotate(45 24 24)'/%3E%3Ccircle cx='24' cy='24' r='4.2'/%3E%3Cpath d='M0 0L10 10M48 0L38 10M0 48L10 38M48 48L38 38M24 0v5M24 48v-5M0 24h5M48 24h-5'/%3E%3C/g%3E%3C/svg%3E");
  background-size:26%;background-size:26cqw;background-position:center;
  -webkit-mask-image:radial-gradient(closest-side at 46% 46%,transparent 30%,#000 95%);mask-image:radial-gradient(closest-side at 46% 46%,transparent 30%,#000 95%)}
.lb-cv-sp{position:absolute;inset-block:0;right:0;width:7.5%;width:7.5cqw;background:linear-gradient(90deg,rgba(0,0,0,.30),rgba(255,255,255,.10) 45%,rgba(0,0,0,.26));border-left:1px solid rgba(233,199,123,.40)}
.lb-cv-sp::before,.lb-cv-sp::after{content:"";position:absolute;inset-inline:0;height:1px;background:rgba(233,199,123,.55)}
.lb-cv-sp::before{top:9%}.lb-cv-sp::after{bottom:9%}
.lb-cv-fr{position:absolute;top:7cqw;bottom:7cqw;left:6.5cqw;right:13.5cqw;border:1px solid rgba(233,199,123,.8);border-radius:5.5cqw;
  outline:1px solid rgba(233,199,123,.32);outline-offset:-2.6cqw;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:10cqw 7cqw 13cqw}
.lb-cv-fr::before,.lb-cv-fr::after{content:"";position:absolute;left:50%;width:3.4cqw;height:3.4cqw;background:#e9c77b;transform:translateX(-50%) rotate(45deg);box-shadow:0 0 0 1.4cqw var(--c1,#0e5a3d)}
.lb-cv-fr::before{top:-1.8cqw}.lb-cv-fr::after{bottom:-1.8cqw}
.lb-cv-md{width:17cqw;height:17cqw;color:#e9c77b;margin-bottom:5.5cqw;flex:none}
.lb-cv-ti{display:-webkit-box;font-weight:700;font-size:15px;font-size:10.6cqw;line-height:1.38;text-wrap:balance;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;text-shadow:0 1px 0 rgba(0,0,0,.25);color:#fbf3df}
.lb-cv-rule{width:32cqw;height:1px;flex:none;background:linear-gradient(90deg,transparent,#e9c77b,transparent);margin:5cqw 0 4cqw}
.lb-cv-au{display:-webkit-box;font-size:11px;font-size:6.6cqw;color:#efd49a;font-weight:500;line-height:1.4;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lb-cv-cat{position:absolute;bottom:4.4cqw;inset-inline:0;font-size:9px;font-size:4.9cqw;line-height:1.3;color:rgba(251,243,223,.7);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 4cqw}
.lb-cv::after{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(255,255,255,.13),transparent 38%,transparent 70%,rgba(0,0,0,.12));pointer-events:none}

/* ---------- عناصر عامة ---------- */
.lb-sec{padding-block:44px 6px}
.lb-sec-h{display:flex;align-items:flex-end;gap:16px;margin-bottom:20px}
.lb-sec-h h2{margin:0;font-size:25px;line-height:1.3;color:var(--head);display:flex;align-items:center;gap:10px}
.lb-sec-h p{margin:4px 0 0;color:var(--muted);font-size:14.5px}
.lb-more-l{margin-inline-start:auto;display:inline-flex;align-items:center;gap:6px;color:var(--lb-acc);font-weight:500;font-size:14px;white-space:nowrap;text-decoration:none}
.lb-more-l .lb-i{width:16px;height:16px}
.lb-bdg{display:inline-flex;align-items:center;gap:4px;font-size:12px;line-height:1;padding:5px 9px;border-radius:999px;background:var(--lb-gold-soft);color:var(--gold-tx);font-weight:500;white-space:nowrap}
.lb-bdg.n{background:var(--lb-chip);color:var(--muted)}
.lb-bdg.lk{background:var(--lb-lk-bg);color:var(--lb-acc)}
.lb-bdg .lb-i{width:13px;height:13px}
.lb-btn,.lb-pri,.lb-gold{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:46px;padding:0 20px;border-radius:14px;font-size:15px;line-height:1.2;text-shadow:none}
.lb-btn{background:var(--well);border:1px solid var(--lb-line2);color:var(--ink);box-shadow:none}
.lb-btn:hover,.lb-btn:focus{border-color:var(--lb-em2);color:var(--lb-acc);background:var(--well)}
.lb-pri{background:linear-gradient(180deg,#14774f,#0b4a31);border:1px solid #0b4a31;color:#fff;box-shadow:0 8px 20px -10px rgba(11,74,49,.8),inset 0 1px 0 rgba(255,255,255,.18)}
.lb-pri:hover,.lb-pri:focus{color:#fff;background:linear-gradient(180deg,#14774f,#0b4a31);filter:brightness(1.07)}
.lb-gold{background:linear-gradient(180deg,#e2b56a,#c98f3b);border:1px solid #c28632;color:#241703;font-weight:700}
.lb-gold:hover,.lb-gold:focus{color:#241703;background:linear-gradient(180deg,#e9c077,#d09840)}
.lb-sel{height:40px;border-radius:12px;border:1px solid var(--lb-line2);background:var(--well);color:var(--ink);font:inherit;font-size:14px;padding:0 12px;max-width:100%}
.lb-eyebrow{display:inline-flex;align-items:center;gap:12px;margin:0 0 12px;color:var(--lb-gold-hi);font-size:14px;font-weight:500;letter-spacing:.4px}
.lb-eyebrow i{width:7px;height:7px;background:var(--lb-gold-hi);transform:rotate(45deg);display:inline-block}
.lb-eyebrow i.l,.lb-eyebrow i.r{width:34px;height:1px;transform:none;background:linear-gradient(90deg,transparent,var(--lb-gold-hi))}
.lb-eyebrow i.r{background:linear-gradient(270deg,transparent,var(--lb-gold-hi))}

/* ================================================================
   المكتبة books/index.html
   ================================================================ */
.lb-hero{position:relative;overflow:hidden;color:#f4f1e6;padding:26px 0 0;background:
  radial-gradient(60% 90% at 50% -10%,rgba(233,199,123,.20),transparent 60%),linear-gradient(160deg,var(--lb-h3),var(--lb-h2) 45%,var(--lb-h1))}
.lb-hero-pat{position:absolute;inset:0;opacity:.09;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'%3E%3Cg fill='none' stroke='%23e9c77b' stroke-width='1'%3E%3Crect x='28' y='28' width='40' height='40'/%3E%3Crect x='28' y='28' width='40' height='40' transform='rotate(45 48 48)'/%3E%3Ccircle cx='48' cy='48' r='9'/%3E%3Cpath d='M0 0L20 20M96 0L76 20M0 96L20 76M96 96L76 76M48 0v10M48 96V86M0 48h10M96 48H86'/%3E%3C/g%3E%3C/svg%3E");
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 92%);mask-image:linear-gradient(180deg,#000,transparent 92%)}
.lb-rose{position:absolute;width:520px;height:520px;top:-150px;left:-170px;color:rgba(233,199,123,.10);pointer-events:none}
.lb-rose.b{left:auto;right:-190px;top:auto;bottom:-260px;width:460px;height:460px}
.lb-hero-in{position:relative;text-align:center;padding-bottom:36px}
.lb-hero .crumbs,.lb-top .crumbs{color:rgba(238,243,238,.75)}
.lb-hero .crumbs a,.lb-top .crumbs a{color:#eef3ee}
.lb-hero .crumbs ol{justify-content:center}
.lb-hero .crumbs{margin-bottom:22px}
.lb-hero h1{margin:0;font-size:56px;line-height:1.2;font-weight:700;color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.lb-hero h1 span{color:var(--lb-gold-hi)}
.lb-hlede{max-width:720px;margin:14px auto 0;font-size:17px;line-height:1.9;color:rgba(244,241,230,.86)}
.lb-aya{margin:18px auto 0;max-width:780px;font-size:24px;line-height:1.9;color:#fff5dc}
.lb-aya .lb-q>span{font-size:26px}
.lb-aya .lb-q>b{color:var(--lb-gold-hi)}
.lb-aya small{font-size:13px;color:rgba(233,199,123,.9);margin-inline-start:10px;white-space:nowrap}
.lb-sbox{max-width:860px;margin:28px auto 0;background:var(--well);border-radius:22px;padding:8px;display:flex;align-items:center;gap:6px;
  box-shadow:0 30px 60px -28px rgba(0,0,0,.6),0 0 0 1px rgba(233,199,123,.45),0 0 0 7px rgba(255,255,255,.06)}
.lb-si{width:22px;height:22px;color:var(--lb-faint);margin-inline:14px 2px}
.lb-sbox input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:16.5px;color:var(--ink);height:52px}
.lb-sbox input::placeholder{color:var(--lb-faint)}
.lb-sbox .lb-gold{height:52px;border-radius:15px;padding:0 26px}
.lb-popular{margin:16px 0 0;display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;font-size:13.5px;color:rgba(244,241,230,.72)}
.lb-popular a{padding:5px 13px;border-radius:999px;border:1px solid rgba(233,199,123,.32);color:#f4f1e6;background:rgba(255,255,255,.04);text-decoration:none}
.lb-popular a:hover,.lb-popular a:focus{background:rgba(233,199,123,.14);color:#fff}
.lb-stats{display:flex;justify-content:center;margin:32px auto 0;max-width:860px;border-top:1px solid rgba(233,199,123,.25)}
.lb-stats div{flex:1;padding:18px 8px 0;position:relative}
.lb-stats div+div::before{content:"";position:absolute;right:0;top:26px;width:6px;height:6px;background:var(--gold);transform:translateX(50%) rotate(45deg)}
.lb-stats b{display:block;font-size:34px;line-height:1.1;color:var(--lb-gold-hi);font-weight:700;letter-spacing:.5px}
.lb-stats span{font-size:13.5px;color:rgba(244,241,230,.78)}
.lb-wave{display:block;width:100%;height:34px;margin-top:6px;color:var(--bg)}

.lb-cats{margin-top:6px}
.lb-chips{display:flex;gap:9px;flex-wrap:wrap;justify-content:center}
.lb-chip{display:inline-flex;align-items:center;gap:9px;min-height:40px;padding:4px 16px;border-radius:999px;border:1px solid var(--lb-line);background:var(--well);font-size:14px;font-weight:500;color:var(--lead);box-shadow:var(--lb-sh1);text-decoration:none;transition:border-color .15s}
.lb-chip i{width:10px;height:10px;flex:none;border-radius:50%;background:var(--c2,var(--lb-em2));box-shadow:0 0 0 3px color-mix(in srgb,var(--c2,#12694a) 18%,transparent)}
.lb-chip small{color:var(--muted);font-size:12px}
.lb-chip:hover,.lb-chip:focus{border-color:var(--c2,var(--lb-em2));color:var(--ink)}
.lb-chip.on{background:var(--lb-em);border-color:var(--lb-em);color:#fff}
.lb-chip.on small{color:rgba(255,255,255,.8)}
.lb-chip.on i{background:var(--lb-gold-hi);box-shadow:0 0 0 3px rgba(233,199,123,.25)}

/* الأكثر طلباً: رف أفقي بأرقام ذهبية */
.lb-top-shelf{display:grid;grid-auto-flow:column;grid-auto-columns:230px;gap:18px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.lb-top-it{scroll-snap-align:start;display:grid;grid-template-columns:74px 156px;align-items:end;color:var(--ink);text-decoration:none}
.lb-rank{font-size:104px;line-height:.78;font-weight:700;color:transparent;-webkit-text-stroke:1.6px var(--gold);text-align:center;margin-inline-end:-16px;letter-spacing:-6px;user-select:none;font-family:var(--ui)}
.lb-top-it .lb-cvw{position:relative;z-index:1;transition:transform .25s}
.lb-top-it:hover .lb-cvw,.lb-top-it:focus .lb-cvw{transform:translateY(-6px)}
.lb-cap{grid-column:1/-1;margin-top:12px;display:block}
.lb-cap h3{margin:0;font-size:15.5px;line-height:1.5;font-weight:700;color:var(--ink)}
.lb-top-it:hover h3{color:var(--lb-acc)}
.lb-au{display:block;font-size:13px;color:var(--muted);line-height:1.6}
.lb-trend{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--lb-acc);margin-top:4px}
.lb-trend .lb-i{width:14px;height:14px}

/* عبر القرون */
.lb-ages{position:relative;padding:8px 0 4px}
.lb-ages-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(100px,1fr);position:relative;overflow-x:auto;scrollbar-width:none;padding-bottom:6px}
.lb-ages-track::-webkit-scrollbar{display:none}
.lb-age{text-align:center;position:relative;padding:0 4px;cursor:pointer;color:var(--ink);text-decoration:none;display:block}
.lb-age::before{content:"";position:absolute;top:31px;inset-inline:0;height:2px;background:linear-gradient(90deg,var(--lb-gold-line),var(--lb-em2),var(--lb-gold-line))}
.lb-cn{display:block;font-size:12.5px;color:var(--muted);font-weight:500}
.lb-pt{display:block;width:16px;height:16px;margin:6px auto 12px;border-radius:50%;background:var(--well);border:3px solid var(--lb-em2);position:relative;transition:.15s}
.lb-age:hover .lb-pt,.lb-age:focus .lb-pt,.lb-age.on .lb-pt{background:var(--gold);border-color:var(--gold);transform:scale(1.25)}
.lb-age.on .lb-cn{color:var(--gold-tx);font-weight:700}
.lb-age b{display:block;font-size:13.5px;line-height:1.45}
.lb-age>span:last-child{display:block;font-size:12px;color:var(--lb-faint);line-height:1.5}

/* التصفح */
.lb-browse{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:start}
.lb-browse[hidden]{display:none}
.lb-flt{position:sticky;top:12px;background:var(--well);border:1px solid var(--lb-line);border-radius:22px;padding:20px;box-shadow:var(--lb-sh1)}
.lb-grp+.lb-grp{margin-top:18px;padding-top:18px;border-top:1px dashed var(--lb-line2)}
.lb-grp-h{margin:0 0 10px;font-size:14px;font-weight:700;color:var(--head);display:flex;align-items:center;gap:8px}
.lb-grp-h .lb-i{width:16px;height:16px;color:var(--gold)}
.lb-grp .lb-sel{width:100%}
.lb-seg{display:flex;flex-wrap:wrap;gap:6px}
.lb-seg button{border:1px solid var(--lb-line2);background:transparent;border-radius:999px;padding:5px 12px;font:inherit;font-size:13px;color:var(--lead);cursor:pointer}
.lb-seg button.on{background:var(--lb-em);border-color:var(--lb-em);color:#fff}
.lb-cenpill{margin:10px 0 0}
.lb-cenpill button{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--gold);background:var(--lb-gold-soft);color:var(--gold-tx);border-radius:999px;padding:4px 12px;font:inherit;font-size:13px;cursor:pointer}
.lb-chk{display:flex;align-items:center;gap:10px;font-size:14px;padding:5px 0;cursor:pointer;color:var(--lead)}
.lb-chk input{appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:7px;border:1.6px solid var(--lb-line2);margin:0;display:grid;place-items:center;background:var(--well);flex:none;cursor:pointer}
.lb-chk input:checked{background:var(--lb-em);border-color:var(--lb-em)}
.lb-chk input:checked::after{content:"";width:9px;height:5px;border:2px solid #fff;border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.lb-chk small{margin-inline-start:auto;color:var(--lb-faint);font-size:12px}
.lb-flt-note{margin:14px 0 0;padding:12px;border-radius:14px;background:var(--lb-gold-soft);color:var(--gold-tx);font-size:12.5px;line-height:1.7}
.lb-bar{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.lb-cnt{font-size:14px;color:var(--muted)}
.lb-cnt b{color:var(--ink)}
.lb-sp{flex:1}
.lb-vt{display:flex;border:1px solid var(--lb-line2);border-radius:12px;overflow:hidden}
.lb-vt button{width:40px;height:38px;border:0;background:var(--well);display:grid;place-items:center;color:var(--muted);cursor:pointer}
.lb-vt button.on{background:var(--lb-chip);color:var(--lb-acc)}
.lb-vt .lb-i{width:18px;height:18px}
.lb-fbtn{display:none;height:40px;padding:0 14px;border-radius:12px;font-size:13.5px}
.lb-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:30px 22px}
.lb-grid>li{display:block;min-width:0}
.lb-card{display:flex;flex-direction:column;gap:11px;position:relative;color:var(--ink);text-decoration:none;min-width:0}
.lb-cvw{display:block;position:relative;transition:transform .25s ease}
.lb-card:hover .lb-cvw,.lb-card:focus .lb-cvw{transform:translateY(-5px)}
.lb-card .lb-cvw::after{content:"";position:absolute;inset:auto 8% -10px;height:14px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.28),transparent);z-index:-1}
.lb-tx{display:block;min-width:0}
.lb-card-t{margin:0;font-size:15px;line-height:1.55;font-weight:700;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lb-card:hover .lb-card-t,.lb-card:focus .lb-card-t{color:var(--lb-acc)}
.lb-card .lb-au{margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lb-mt{display:flex;gap:5px;flex-wrap:wrap;margin-top:8px}
.lb-grid.list{grid-template-columns:1fr;gap:12px}
.lb-grid.list .lb-card{flex-direction:row;align-items:center;gap:18px;background:var(--well);border:1px solid var(--lb-line);border-radius:18px;padding:12px 14px}
.lb-grid.list .lb-cvw{width:64px;flex:none}
.lb-grid.list .lb-cvw::after{display:none}
.lb-grid.list .lb-tx{flex:1}
.lb-empty{grid-column:1/-1;text-align:center;padding:50px 10px;margin:0;color:var(--muted);border:1px dashed var(--lb-line2);border-radius:20px}
.lb-empty a{color:var(--link);font-weight:700}
.lb-pager{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin:36px 0 10px}
.lb-pager a,.lb-pager span{min-width:42px;height:42px;padding:0 12px;border-radius:13px;display:grid;place-items:center;border:1px solid var(--lb-line);background:var(--well);font-size:14px;color:var(--lead);text-decoration:none}
.lb-pager .on{background:var(--lb-em);border-color:var(--lb-em);color:#fff;font-weight:700}

/* فهرس المكتبة كاملاً (لمن بلا JavaScript وللزاحف) */
.lb-idx{columns:3 280px;column-gap:28px}
.lb-idx-g{break-inside:avoid;margin:0 0 20px;padding:14px 16px;background:var(--well);border:1px solid var(--lb-line);border-radius:16px;border-top:3px solid var(--c2,var(--gold))}
.lb-idx-g h3{margin:0 0 6px;font-size:16px}
.lb-idx-g h3 a{color:var(--head);text-decoration:none}
.lb-idx-g h3 small{color:var(--gold-tx);font-size:13px;font-weight:500}
.lb-idx-g ul{list-style:none;margin:0;padding:0;font-size:14px;line-height:1.75}
.lb-idx-g li a{color:var(--ink);text-decoration:none}
.lb-idx-g li a:hover,.lb-idx-g li a:focus{color:var(--lb-acc);text-decoration:underline}
.lb-idx-g li small{color:var(--lb-faint);font-size:12px}
.lb-help{margin-top:30px}
.lb-help summary{cursor:pointer;font-weight:700;color:var(--head)}
.lb-help ul{margin:10px 0 0;padding:0 18px 0 0;line-height:1.9;font-size:15px}

/* ================================================================
   صفحة التصنيف books/c/<id>.html
   ================================================================ */
.lb-chero{position:relative;overflow:hidden;margin:0 0 30px;padding:34px 24px 30px;border-radius:22px;text-align:center;color:#f4f1e6;
  background:radial-gradient(60% 120% at 50% -20%,rgba(233,199,123,.22),transparent 60%),linear-gradient(160deg,var(--c2),var(--c1));filter:brightness(var(--lb-cv-dim))}
.lb-chero-in{position:relative}
.lb-chero h1{margin:0;font-size:36px;line-height:1.3;color:#fff}
.lb-chero h1 small{font-size:16px;color:var(--lb-gold-hi);font-weight:500}
.lb-chero p{margin:10px auto 0;max-width:700px;font-size:15.5px;line-height:1.8;color:rgba(244,241,230,.88)}
.lb-chero .lb-eyebrow{margin:0 0 10px}

/* ================================================================
   صفحة الكتاب books/<slug>/index.html
   ================================================================ */
.lb-top{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--lb-paper),var(--bg));border-bottom:1px solid var(--lb-line)}
.lb-bhero{position:relative;z-index:1;display:grid;grid-template-columns:300px minmax(0,1fr);gap:44px;padding-top:22px;padding-bottom:36px}
.lb-bhero>.crumbs{grid-column:1/-1;margin:0;position:relative;z-index:1}
.lb-bcv{position:relative;padding-top:8px}
.lb-book3d{position:relative;transform:perspective(1400px) rotateY(10deg) rotateX(2deg);transform-origin:right center;transition:transform .5s}
.lb-bcv:hover .lb-book3d{transform:perspective(1400px) rotateY(4deg)}
.lb-book3d .lb-cv{box-shadow:0 2px 2px rgba(0,0,0,.2),0 40px 60px -30px rgba(0,0,0,.7),-18px 26px 40px -30px rgba(0,0,0,.5)}
.lb-pages{position:absolute;top:1.6%;bottom:1.6%;left:-9px;width:12px;border-radius:4px 0 0 4px;background:repeating-linear-gradient(90deg,var(--lb-pages1) 0 1px,var(--lb-pages2) 1px 2px);box-shadow:inset 2px 0 3px rgba(0,0,0,.2);z-index:-1}
.lb-binfo{padding-top:4px;min-width:0}
.lb-bhead{position:relative;padding-bottom:26px}
.lb-bhead::before{content:"";position:absolute;top:-1200px;bottom:0;left:-100vw;right:-100vw;z-index:-2;box-shadow:inset 0 -1px 0 rgba(233,199,123,.45);background:
  radial-gradient(40% 60% at 70% 100%,rgba(216,164,85,.22),transparent 70%),linear-gradient(180deg,var(--lb-h1),var(--lb-h2) 70%,var(--lb-h3))}
.lb-bhead::after{content:"";position:absolute;top:-1200px;bottom:0;left:-100vw;right:-100vw;z-index:-1;opacity:.10;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72'%3E%3Cg fill='none' stroke='%23e9c77b' stroke-width='1'%3E%3Crect x='21' y='21' width='30' height='30'/%3E%3Crect x='21' y='21' width='30' height='30' transform='rotate(45 36 36)'/%3E%3Cpath d='M0 0L15 15M72 0L57 15M0 72L15 57M72 72L57 57'/%3E%3C/g%3E%3C/svg%3E")}
.lb-top .lb-bhero{isolation:isolate}
.lb-top .crumbs{position:relative}
.lb-tags{display:flex;gap:8px;flex-wrap:wrap;margin:0}
.lb-tags .t{font-size:12.5px;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.12);color:#f4efe0;border:1px solid rgba(233,199,123,.35);text-decoration:none}
.lb-tags a.t:hover,.lb-tags a.t:focus{background:rgba(255,255,255,.2)}
.lb-tags .t.g{background:var(--lb-gold-hi);color:#261a05;border-color:var(--lb-gold-hi);font-weight:700}
.lb-binfo h1{margin:14px 0 8px;font-size:42px;line-height:1.3;color:#fff;font-weight:700}
.lb-byline{display:flex;align-items:center;gap:12px;margin:0;color:#e8efe9;font-size:16px}
.lb-mono{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,#e9c77b,#b78336);color:#2a1c05;font-weight:700;font-size:19px;border:2px solid rgba(255,255,255,.7);flex:none}
.lb-byline b{color:#fff}
.lb-byline span span{color:rgba(232,239,233,.78)}
.lb-lede{margin:24px 0 0;font-size:17px;line-height:2;color:var(--lead);max-width:760px}
.lb-acts{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 0}
.lb-meta{margin:24px 0 0;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--lb-line);border-radius:20px;background:var(--well);box-shadow:var(--lb-sh1);overflow:hidden}
.lb-meta>div{padding:14px 16px;border-inline-start:1px solid var(--lb-line);border-top:1px solid var(--lb-line);margin-block-start:-1px;margin-inline-start:-1px;display:flex;gap:11px;align-items:flex-start;min-width:0}
.lb-meta .lb-i{width:19px;height:19px;color:var(--gold);margin-top:3px}
.lb-meta dt{font-size:12px;color:var(--lb-faint);margin:0}
.lb-meta dd{margin:1px 0 0;font-size:14px;font-weight:500;line-height:1.5;overflow-wrap:anywhere}
.lb-src{margin:10px 0 0;font-size:12.5px;color:var(--lb-faint);display:flex;align-items:center;gap:6px}
.lb-src .lb-i{width:14px;height:14px}
.lb-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.lb-kpi{background:var(--well);border:1px solid var(--lb-line);border-radius:20px;padding:18px 20px;display:flex;align-items:center;gap:14px;box-shadow:var(--lb-sh1)}
.lb-kpi b{display:block;font-size:30px;line-height:1.1;color:var(--head);font-weight:700}
.lb-kpi>span:last-child>span{font-size:13.5px;color:var(--muted);line-height:1.5}
.lb-ring{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--lb-gold-soft);color:var(--gold-tx);flex:none}
.lb-ring .lb-i{width:22px;height:22px}
.lb-tabs{position:sticky;top:0;z-index:20;margin-top:30px;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;background:var(--lb-tabs-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-block:1px solid var(--lb-line)}
.lb-tabs::-webkit-scrollbar{display:none}
.lb-tabs a{padding:14px 16px;font-size:14.5px;color:var(--muted);white-space:nowrap;border-bottom:2.5px solid transparent;font-weight:500;text-decoration:none}
.lb-tabs a:hover,.lb-tabs a:focus{color:var(--ink)}
.lb-tabs a.on{color:var(--lb-acc);border-bottom-color:var(--gold)}
.lb-bbody{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
.lb-main{min-width:0}
.lb-bsec{padding-top:40px;scroll-margin-top:64px}
.lb-bsec h2{margin:0 0 16px;font-size:23px;color:var(--head);display:flex;align-items:center;gap:10px}
.lb-bsec h2 small{font-size:13.5px;font-weight:400;color:var(--muted)}
.lb-prose p{margin:0 0 14px;font-size:16.5px;line-height:2.05;color:var(--lead)}
.lb-prose .lb-q>span{font-size:1.15em}
.lb-author{display:grid;grid-template-columns:auto minmax(0,1fr);gap:22px;background:var(--well);border:1px solid var(--lb-line);border-radius:24px;padding:24px;box-shadow:var(--lb-sh1)}
.lb-medal{width:92px;height:92px;position:relative;display:grid;place-items:center;color:var(--gold)}
.lb-medal svg{position:absolute;inset:0;width:100%;height:100%}
.lb-medal b{position:relative;font-size:30px;color:var(--head)}
.lb-author h3{margin:0;font-size:20px;color:var(--ink)}
.lb-dates{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 12px}
.lb-works-h{margin:6px 0 0;font-size:13px;color:var(--muted)}
.lb-works{display:flex;gap:7px;flex-wrap:wrap;margin:6px 0 0}
.lb-works a{font-size:13px;padding:5px 12px;border-radius:999px;border:1px solid var(--lb-line2);color:var(--lead);display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.lb-works a:hover,.lb-works a:focus{border-color:var(--lb-em2);color:var(--lb-acc)}
.lb-works a.lk::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lb-em2)}
.lb-outline{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.lb-outline li>a,.lb-outline li>span{display:inline-flex;align-items:center;gap:8px;padding:5px 12px 5px 6px;border-radius:999px;border:1px solid var(--lb-line2);background:var(--well);font-size:14px;line-height:1.5;color:var(--lead);text-decoration:none}
.lb-outline li>a:hover,.lb-outline li>a:focus{border-color:var(--lb-em2);color:var(--lb-acc)}
.lb-outline i{font-style:normal;min-width:26px;height:24px;padding:0 5px;border-radius:999px;display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--gold-tx);background:var(--lb-gold-soft)}
.lb-pillars{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:6px}
.lb-pillars.one{grid-template-columns:1fr}
.lb-pillar{background:var(--well);border:1px solid var(--lb-line);border-radius:18px;padding:18px}
.lb-pic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--lb-lk-bg);color:var(--lb-acc);margin-bottom:10px}
.lb-pillar p{margin:0;font-size:15px;line-height:1.95;color:var(--lead)}
.lb-quotes{display:grid;gap:14px}
.lb-qt{--qm:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 56 48'%3E%3Cpath d='M56 26V48H33V28C33 13 40 4 53 0l3 6c-8 3-11 9-11 20h11zM23 26V48H0V28C0 13 7 4 20 0l3 6c-8 3-11 9-11 20h11z'/%3E%3C/svg%3E");position:relative;margin:0;background:var(--well);border:1px solid var(--lb-line);border-radius:20px;padding:22px 24px 18px;padding-inline-start:64px}
.lb-qt::before{content:"";position:absolute;inset-inline-start:20px;top:22px;width:28px;height:24px;background:var(--gold);-webkit-mask:var(--qm) no-repeat center/contain;mask:var(--qm) no-repeat center/contain}
.lb-qt blockquote{margin:0;font-family:var(--body);font-size:23px;line-height:1.85;color:var(--ink)}
.lb-qt figcaption{margin-top:10px;display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);flex-wrap:wrap}
.lb-qt figcaption b{color:var(--head)}
.lb-ref{margin-inline-start:auto;font-size:12.5px;padding:3px 10px;border-radius:999px;background:var(--lb-chip);color:var(--lb-acc);text-decoration:none;white-space:nowrap}
.lb-ref:hover,.lb-ref:focus{text-decoration:underline}
.lb-dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:0 0 6px;padding:16px 18px;background:var(--well);border:1px solid var(--lb-line);border-radius:16px;font-size:15px;line-height:1.7}
.lb-dl dt{color:var(--gold-tx);font-weight:700}
.lb-dl dd{margin:0;color:var(--ink)}
.lb-ev{margin:10px 0 0;padding:0 20px 0 0;display:grid;gap:10px}
.lb-ev li{font-size:14.5px;line-height:1.9;color:var(--lead)}
.lb-ev q{font-family:var(--body);font-size:1.2em;color:var(--ink);quotes:"«" "»"}
.lb-ev .lb-ref{margin-inline-start:6px}
.lb-fx{border:1px solid var(--lb-line);border-radius:18px;background:var(--well);overflow:hidden}
.lb-fx+.lb-fx{margin-top:10px}
.lb-fx summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:14px 18px;font-weight:700;color:var(--ink)}
.lb-fx summary::-webkit-details-marker{display:none}
.lb-fx-n{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--lb-em);color:#fff;font-size:15px;flex:none}
.lb-fx-t small{display:block;font-weight:400;color:var(--muted);font-size:12.5px}
.lb-chev{margin-inline-start:auto;color:var(--lb-faint);transition:transform .2s}
.lb-fx[open] .lb-chev{transform:rotate(180deg)}
.lb-fx ol{list-style:none;margin:0;padding:4px 18px 14px;border-top:1px solid var(--lb-line);columns:2;column-gap:28px}
.lb-fx li{break-inside:avoid;border-bottom:1px dashed var(--lb-line)}
.lb-fx li[hidden]{display:none}
.lb-fx li a{display:flex;gap:10px;align-items:baseline;justify-content:space-between;padding:7px 0;font-size:14px;line-height:1.6;color:var(--ink);text-decoration:none}
.lb-fx li.l1 a{font-weight:700;color:var(--head)}
.lb-fx li a:hover,.lb-fx li a:focus{color:var(--lb-acc)}
.lb-fx li i{font-style:normal;flex:none;min-width:34px;height:22px;padding:0 6px;border-radius:8px;display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--gold-tx);background:var(--lb-gold-soft)}
.lb-fihris+.bk-note{margin-top:10px}
.lb-aside{position:sticky;top:64px;display:grid;gap:14px;padding-top:40px}
.lb-box{background:var(--well);border:1px solid var(--lb-line);border-radius:20px;padding:18px;box-shadow:var(--lb-sh1)}
.lb-box-h{margin:0 0 10px;font-size:14px;font-weight:700;color:var(--head);display:flex;align-items:center;gap:8px}
.lb-box-h .lb-i{width:16px;height:16px;color:var(--gold)}
.lb-toc{display:grid}
.lb-toc a{display:flex;align-items:center;gap:10px;padding:6px 10px;border-radius:10px;font-size:14px;color:var(--lead);text-decoration:none}
.lb-toc a::before{content:"";width:6px;height:6px;border-radius:2px;transform:rotate(45deg);background:var(--lb-line2);flex:none}
.lb-toc a.on{background:var(--lb-chip);color:var(--lb-acc);font-weight:700}
.lb-toc a.on::before{background:var(--gold)}
.lb-in-s{display:flex;align-items:center;gap:8px;border:1px solid var(--lb-line2);border-radius:13px;padding:0 6px 0 12px;height:44px;background:var(--lb-paper)}
.lb-in-s input[type=search]{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:14px;color:var(--ink)}
.lb-in-s button{border:0;background:none;color:var(--lb-acc);cursor:pointer;display:grid;place-items:center;width:34px;height:34px;border-radius:10px}
.lb-in-s button:hover,.lb-in-s button:focus{background:var(--lb-chip)}
.lb-hint{font-size:12px;color:var(--lb-faint);margin:8px 0 0}
.lb-vols{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}
.lb-vols a{font-size:12.5px;padding:3px 10px;border-radius:999px;border:1px solid var(--lb-line2);color:var(--lead);text-decoration:none}
.lb-vols a:hover,.lb-vols a:focus{border-color:var(--lb-em2);color:var(--lb-acc)}
.lb-cite{margin:0;font-family:var(--body);font-size:18px;line-height:1.8;padding:12px;border-radius:12px;background:var(--lb-paper);border:1px dashed var(--lb-line2);overflow-wrap:anywhere}
.lb-cbtn{margin-top:10px;width:100%;height:40px;border-radius:12px;border:1px solid var(--lb-line2);background:var(--well);color:var(--ink);display:flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-size:13.5px;cursor:pointer}
.lb-cbtn[hidden]{display:none}
.lb-cbtn .lb-i{width:16px;height:16px}
.lb-cbtn.ok{border-color:var(--lb-em2);color:var(--lb-acc)}
.lb-rel{grid-template-columns:repeat(6,minmax(0,1fr))}
.lb-mbar{display:none}
.lb-land .bk-drawer-b ol{list-style:none;margin:0;padding:0}

/* ---------- شريط القراءة ---------- */
.bk-bar{position:sticky;top:0;z-index:30;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 10px;margin:0 0 14px;padding:8px 10px;
  background:var(--well);border:1px solid var(--wellb);border-radius:10px;box-shadow:var(--well-sh)}
.bk-bar-r,.bk-bar-l,.bk-set,.bk-nav{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.bk-set{gap:4px}
.bk-ib{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;font:inherit;font-size:14px;line-height:1.5;color:var(--btntx);text-decoration:none;cursor:pointer;
  background:linear-gradient(var(--btn1),var(--btn2));border:1px solid var(--btnb);border-radius:6px}
.bk-ib svg{width:16px;height:16px;fill:currentColor}
.bk-ib:hover,.bk-ib:focus{color:var(--btn-hover-tx);background:var(--btn2)}
.bk-ib[aria-pressed="true"],.bk-ib[aria-expanded="true"]{color:#fff;background:var(--acc);border-color:var(--acc2)}
.bk-nav .btn{padding:3px 9px}
.bk-cnt{font-family:Arial,Helvetica,sans-serif;font-size:13px;color:var(--muted);direction:ltr;unicode-bidi:isolate}
.bk-cnt b{color:var(--head)}

/* ---------- الصفحة ---------- */
.bk-reader{margin:0 0 12px}
.bk-page{position:relative;padding:28px 36px 22px;background:var(--bk-paper);border:1px solid var(--bk-paper-b);border-radius:10px;box-shadow:var(--well-sh)}
.bk-page::before{content:"";position:absolute;top:0;left:28px;right:28px;height:3px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.bk-ph{margin:0 0 16px;padding:0 0 12px;border-bottom:1px solid var(--hr1);text-align:center}
/* الباب (2026-09-28): رأسه فوق صفحاته المطبوعة المتتالية، وكل صفحة ورقة مستقلة بينها فسحة؛ والباب الملحق في القراءة المتصلة يبدأ بفاصل */
.bk-sec>.bk-ph{padding:14px 12px 12px;background:var(--bk-paper);border:1px solid var(--bk-paper-b);border-radius:10px;box-shadow:var(--well-sh)}
.bk-sec+.bk-sec{margin-top:28px;padding-top:18px;border-top:2px dashed var(--gold-line)}
.bk-sec .bk-page+.bk-page{margin-top:14px}
.bk-sec .bk-page{scroll-margin-top:12px}
.bk-h1{margin:0;font-size:17px;font-weight:700;line-height:1.6;color:var(--head)}
.bk-h1 a{color:inherit;text-decoration:none}
.bk-h1 small{display:block;font-size:13.5px;font-weight:400;color:var(--muted2)}
.bk-dot{display:inline-block;width:4px;height:4px;margin:0 8px;vertical-align:middle;background:var(--gold);border-radius:50%}
.bk-ch{margin:6px 0 0;font-size:14px;color:var(--gold-tx)}
.bk-text{font-family:var(--bk-font);font-weight:var(--bk-w);font-size:calc(var(--bk-base) * var(--bk-fz));line-height:var(--bk-lh);color:var(--ink);word-wrap:break-word}
.bk-text p{margin:0 0 .7em}
.bk-h{margin:1.1em 0 .6em;font-size:1.15em;line-height:1.6;font-weight:700;color:var(--head)}
.bk-h.l1{display:flex;align-items:center;justify-content:center;gap:12px;text-align:center;font-size:1.3em;margin-top:.6em}
.bk-h.l1::before,.bk-h.l1::after{content:"";flex:0 1 70px;height:1px;background:var(--gold-line);opacity:.7}
.bk-bsm{text-align:center;font-weight:700;color:var(--head);margin:0 0 .8em}
.bk-verse{display:flex;justify-content:space-between;gap:1.5em;max-width:44em;margin:.2em auto .8em;padding:0 1em;text-align:center}
.bk-verse span{flex:1}
/* العبارة الختامية في كتب التدبر القصير (b.closing): بطاقة ذهبية مركزة تفصلها عن نص الوقفة (2026-09-29) */
.bk-text p.bk-close{max-width:32em;margin:.5em auto 1.1em;padding:.4em 1em;text-align:center;font-weight:800;line-height:1.7;color:var(--gold-tx);background:rgba(216,164,85,.13);border:1px solid var(--gold-line);border-radius:10px}
@media (max-width:600px){.bk-verse{flex-direction:column;gap:.1em}}
.bk-text .q{color:var(--t3);font-weight:700}
/* قوسا الآية مكتوبان في نص الكتاب (b.qb)، فيُلغى قوسا style.css حتى لا يظهر قوسان في كل جهة (2026-09-28) */
.bk-text .q::before,.bk-text .q::after,.bk-foot .q::before,.bk-foot .q::after,.bk-h .q::before,.bk-h .q::after{content:none}
.qb{font-family:"TradAr","Traditional Arabic","Amiri","Scheherazade New","Noto Naskh Arabic",serif;font-weight:400}
.bk-text .ref{color:var(--t2);font-size:.86em;white-space:nowrap}
.bk-text .lem,.bk-text .qw{color:var(--head)}
sup.fn,.bk-text sup{font-size:.68em;line-height:0;vertical-align:.5em}
sup.fn a{color:var(--link);text-decoration:none;padding:0 1px}
hr.bk-sep{width:120px;margin:1.1em auto;border:0;border-top:1px solid var(--gold-line);opacity:.75}
.bk-matn{position:relative;margin:0 0 1.1em;padding:12px 16px 4px;border:1px solid var(--wellb);border-right:3px solid var(--gold);border-radius:8px;background:var(--well)}
.bk-matn::before{content:attr(data-label);position:absolute;top:-10px;right:14px;padding:0 8px;font-family:var(--ui);font-size:12px;font-weight:400;line-height:1.6;color:var(--gold-tx);background:var(--well)}
.bk-empty{color:var(--muted2);text-align:center}
.bk-foot{margin-top:1.4em;padding-top:.7em;border-top:1px solid var(--hr1);font-family:var(--bk-font);font-size:calc(var(--bk-base) * var(--bk-fz) * .78);line-height:1.8;color:var(--sub)}
.bk-foot ul{list-style:none;margin:0;padding:0}
.bk-foot li{margin:0 0 .3em}
.bk-foot a.fn{color:var(--link);text-decoration:none;font-weight:700}
.bk-foot .q{color:var(--t3)}
.bk-pf{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:1.2em;font-family:Arial,Helvetica,sans-serif;font-size:14px;color:var(--gold-tx)}
mark.bk-hl{background:var(--hl-bg);color:inherit;padding:0 2px;border-radius:3px}
.bk-pgsep{display:flex;align-items:center;gap:10px;margin:16px 0;font-size:13px;color:var(--gold-tx)}
.bk-pgsep::before,.bk-pgsep::after{content:"";flex:1;border-top:1px solid var(--gold-line);opacity:.6}
.bk-more{margin:14px 0;text-align:center;font-size:14px;color:var(--muted)}
.bk-more.busy .btn{opacity:.6;pointer-events:none}
.bk-pager{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin:0 0 24px}
.bk-pg-i{display:inline-flex;align-items:center;gap:5px;color:var(--link);text-decoration:none;font-size:14px}
.bk-pg-i svg{width:16px;height:16px;fill:currentColor}

/* ---------- درج الفهرس ---------- */
.bk-drawer{position:fixed;top:0;bottom:0;right:0;z-index:70;width:min(440px,94vw);display:flex;flex-direction:column;background:var(--well);border-left:1px solid var(--wellb);box-shadow:-10px 0 34px rgba(0,0,0,.28);animation:bk-in .2s ease-out}
@keyframes bk-in{from{transform:translateX(24px);opacity:0}}
.bk-drawer[hidden]{display:none}
.bk-backdrop{position:fixed;inset:0;z-index:65;background:rgba(0,0,0,.4)}
.bk-drawer-h{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--wellb)}
.bk-drawer-h b{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--head)}
.bk-drawer-h .bk-filter{flex:1.2}
.bk-drawer-b{flex:1;overflow:auto;padding:8px 6px;overscroll-behavior:contain}
.bk-drawer-b ol{list-style:none;margin:0;padding:0}
.bk-drawer-b ol ol{padding-right:14px}
.bk-drawer-b a{display:flex;justify-content:space-between;gap:8px;padding:5px 8px;border-radius:6px;color:var(--ink);text-decoration:none;font-size:14px;line-height:1.5}
.bk-drawer-b>ol>li>a{font-weight:700;color:var(--head)}
.bk-drawer-b a small{color:var(--muted2);font-family:Arial,Helvetica,sans-serif;font-size:12px;white-space:nowrap}
.bk-drawer-b a:hover{background:var(--btn2)}
.bk-drawer-b li.bk-cur>a{color:var(--cur-tx);background:var(--cur-bg)}
.bk-drawer-b li[hidden]{display:none}

/* ---------- الطباعة والشاشات الصغيرة ---------- */
@media print{.bk-bar,.bk-pager,.bk-drawer,.bk-backdrop,.bk-more,.lb-tabs,.lb-mbar,.lb-aside,.lb-acts{display:none!important}.bk-page{border:0;box-shadow:none;padding:0}.bk-page::before{display:none}}
@media (max-width:1100px){
  .lb-browse{grid-template-columns:220px minmax(0,1fr)}
  .lb-bbody{grid-template-columns:minmax(0,1fr)}
  .lb-aside{position:static;grid-template-columns:repeat(2,minmax(0,1fr));padding-top:30px}
  .lb-rel{grid-template-columns:repeat(3,minmax(0,1fr))}
  .lb-meta{grid-template-columns:repeat(2,1fr)}
}
/* هامش جانبي 14 نقطة في صفحات المكتبة على الهاتف (كالنموذج) بدل عرض 97% من style.css الذي يلصق الأغلفة بحافة الشاشة */
@media (max-width:767px){.lb-lib #cnt .container,.lb-catp #cnt .container,.lb-land #cnt .container{width:auto;padding-inline:14px}}
@media (max-width:720px){
  .lb-hero{padding-top:16px}
  .lb-hero .crumbs{margin-bottom:14px}
  .lb-hero h1{font-size:36px}
  .lb-hlede{font-size:15px;line-height:1.85}
  .lb-aya{font-size:17px}
  .lb-aya .lb-q>span{font-size:20px}
  .lb-aya small{display:block;margin:2px 0 0}
  .lb-rose{width:320px;height:320px}
  .lb-rose.b{width:300px;height:300px}
  .lb-sbox{flex-wrap:wrap;border-radius:18px;padding:6px;margin-top:20px}
  .lb-sbox input{height:46px;font-size:15px;flex-basis:40%}
  .lb-si{margin-inline:10px 0}
  .lb-sbox .lb-gold{height:46px;padding:0 18px;border-radius:13px}
  .lb-popular{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .lb-popular a,.lb-popular>span{white-space:nowrap;flex:none}
  .lb-stats{flex-wrap:wrap;margin-top:22px}
  .lb-stats div{flex:1 1 50%;padding-top:14px}
  .lb-stats div:nth-child(3)::before{display:none}
  .lb-stats b{font-size:26px}
  .lb-chips{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scrollbar-width:none;padding:4px 2px 8px}
  .lb-chips::-webkit-scrollbar{display:none}
  .lb-chip{flex:none;min-height:36px;padding:2px 14px;font-size:13.5px;white-space:nowrap}
  .lb-others .lb-chips{flex-wrap:wrap;overflow:visible}
  .lb-others .lb-chip{white-space:normal}
  .lb-sec{padding-top:34px}
  .lb-sec-h{flex-wrap:wrap;gap:6px}
  .lb-sec-h h2{font-size:21px}
  .lb-sec-h p{font-size:13.5px}
  .lb-more-l{margin-inline-start:0}
  .lb-top-shelf{grid-auto-columns:196px}
  .lb-top-it{grid-template-columns:60px 136px}
  .lb-rank{font-size:84px;margin-inline-end:-12px;letter-spacing:-5px}
  .lb-browse{grid-template-columns:minmax(0,1fr)}
  .lb-flt{display:none;position:static}
  .lb-flt.lb-open{display:block}
  .lb-fbtn{display:inline-flex}
  .lb-bar{gap:8px}
  .lb-cnt{flex-basis:100%}
  .lb-sp{display:none}
  .lb-bar .lb-sel{flex:1;min-width:110px}
  .lb-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 14px}
  .lb-card-t{font-size:14px}
  .lb-idx{columns:1}
  .lb-chero{padding:24px 14px 22px;border-radius:18px}
  .lb-chero h1{font-size:26px}
  .lb-chero p{font-size:14.5px}

  .lb-bhero{grid-template-columns:minmax(0,1fr);gap:16px;padding-top:12px;padding-bottom:22px}
  .lb-bcv{width:190px;margin:0 auto;padding-top:0}
  .lb-book3d,.lb-bcv:hover .lb-book3d{transform:none}
  .lb-binfo{text-align:center;padding-top:0}
  .lb-tags{justify-content:center}
  .lb-binfo h1{font-size:27px;margin-top:12px}
  .lb-bhead{padding-bottom:22px}
  .lb-byline{justify-content:center;font-size:14.5px;text-align:start}
  .lb-mono{width:38px;height:38px;font-size:16px}
  .lb-lede{margin-top:14px;font-size:15px;line-height:1.95;text-align:start}
  .lb-acts{display:none}
  .lb-meta{grid-template-columns:1fr 1fr;text-align:start}
  .lb-meta>div{padding:12px}
  .lb-meta dd{font-size:13px}
  .lb-src{justify-content:center;text-align:center}
  .lb-kpis{grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
  .lb-kpi{padding:14px;gap:10px;border-radius:16px}
  .lb-kpi b{font-size:22px}
  .lb-ring{width:38px;height:38px;border-radius:11px}
  .lb-kpi>span:last-child>span{font-size:12.5px}
  .lb-tabs{margin-top:22px}
  .lb-tabs a{padding:12px;font-size:13.5px}
  .lb-bsec{padding-top:30px;scroll-margin-top:54px}
  .lb-bsec h2{font-size:20px}
  .lb-prose p{font-size:15px;line-height:2}
  .lb-author{grid-template-columns:1fr;text-align:center;padding:20px}
  .lb-medal{margin:0 auto}
  .lb-dates,.lb-works{justify-content:center}
  .lb-pillars{grid-template-columns:1fr}
  .lb-qt{padding:18px 16px 14px;padding-inline-start:46px}
  .lb-qt::before{inset-inline-start:14px;top:20px;width:22px;height:19px}
  .lb-qt blockquote{font-size:20px}
  .lb-ref{margin-inline-start:0}
  .lb-dl{grid-template-columns:1fr;gap:0}
  .lb-dl dt{margin-top:6px}
  .lb-fx ol{columns:1}
  .lb-fx summary{padding:12px 14px}
  .lb-aside{grid-template-columns:minmax(0,1fr)}
  .lb-rel{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lb-mbar{display:flex;position:sticky;bottom:0;z-index:25;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--lb-tabs-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--lb-line)}
  .lb-mbar .lb-pri{height:46px;flex:1}
  .lb-mbar .sq{flex:none;width:46px;padding:0}
  .lb-land .rep-fab,.lb-land .rd-fab{bottom:calc(78px + env(safe-area-inset-bottom))} /* زر الإبلاغ فوق شريط القراءة السفلي لا عليه */

  .bk-page{padding:18px 14px 16px}
  .bk-page::before{left:14px;right:14px}
  .bk-bar{padding:6px 8px;gap:4px 6px;border-radius:8px}
  .bk-set .bk-ib span,.bk-bar-r .bk-ib span{display:none}
  .bk-bar .bk-jump label span{display:none}
  .bk-search{flex-wrap:wrap}
  .bk-search input{flex-basis:100%}
}
@media (max-width:380px){.lb-grid:not(.list){grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px 10px}.lb-meta{grid-template-columns:1fr}}