/* ==========================================================================
   كتبك — أنماط الصفحة الرئيسية وقوائم الكتب (index.php)
   الهيدر والفوتر في header.css
   ========================================================================== */
:root{
  --bg:#f4f7f5; --surface:#fff; --soft:#f0f6f2; --ink:#16211d; --muted:#65766f;
  --hair:#e5ede8; --line:#d5e1da; --nav:#fff; --nav2:#12a06a;
  --amber:#f5b544; --amber2:#dfa02a;
  --yellow:#12a06a; --yellowb:#0f8b5c; --yellowh:#0d7d52;
  --orange:#f0932b; --orangeb:#e17c0a; --orangeh:#cf7004;
  --link:#0d8a5f; --linkh:#0a6b49; --green:#0d8a5f; --accent:#0b7285;
  --brand:#12a06a; --brand2:#0d7d52; --brandsoft:#e7f6ef; --gold:#f5b544;
  --pad:clamp(.9rem,3.4vw,2rem);
  --wrap:1240px;
  --r:18px;
  --shadow:0 1px 2px rgba(16,42,33,.05),0 10px 30px -14px rgba(16,42,33,.16);
  --shadow-lg:0 2px 6px rgba(16,42,33,.07),0 26px 54px -22px rgba(16,42,33,.32);
  --top:9.2rem;
  --sans:"Cairo",-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:8.2rem;-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.7 var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%}
a{color:var(--link);text-decoration:none;transition:color .15s}
a:hover{color:var(--linkh)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:var(--gold);color:#3a2a05}
h1,h2,h3{font-family:var(--sans);letter-spacing:-.01em;line-height:1.4;margin:0;overflow-wrap:anywhere}
.muted{color:var(--muted);margin:.2rem 0}

/* ---------- عناصر النماذج والأزرار (خارج الهيدر) ---------- */
input[type=text],input[type=search],input[type=email],input:not([type]),select,textarea{
  font:15px var(--sans);color:var(--ink);background:var(--surface);
  border:1px solid var(--line);border-radius:12px;padding:.65rem .85rem;min-width:0;
  transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,160,106,.15)}
button,input[type=submit]{
  font:700 14px var(--sans);cursor:pointer;color:#fff;
  background:linear-gradient(140deg,#15ac72,#0d8b5b);border:0;border-radius:999px;padding:.6rem 1.3rem;
  transition:filter .15s,transform .1s;
}
button:hover,input[type=submit]:hover{filter:brightness(1.06)}
button:active{transform:scale(.98)}

/* ---------- الحاوية ---------- */
.page{width:100%;max-width:var(--wrap);margin-inline:auto;
  padding:1.2rem max(var(--pad),env(safe-area-inset-right)) 3rem max(var(--pad),env(safe-area-inset-left))}
.panel{background:var(--surface);border:1px solid var(--hair);border-radius:var(--r);padding:1.15rem 1.25rem;box-shadow:var(--shadow)}
.ptitle{font-size:16px;font-weight:700;margin:0 0 .9rem;display:flex;align-items:center;gap:.5rem}
.ptitle small{margin-inline-start:auto;font:600 12px var(--sans);color:var(--brand2);background:var(--brandsoft);padding:.05rem .55rem;border-radius:999px}

/* ---------- بطاقات الكتب ---------- */
.card{display:flex;flex-direction:column;gap:.2rem;color:var(--ink);min-width:0}
.card:hover{color:var(--ink);text-decoration:none}
.card .cover{margin-bottom:.5rem;transition:transform .2s,box-shadow .2s}
.card:hover .cover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card h3{font-size:14px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:3em}
.card:hover h3{color:var(--brand2)}
.card .muted{font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}
.cover{position:relative;aspect-ratio:2/3;border-radius:12px;overflow:hidden;background:var(--soft);
  box-shadow:0 2px 6px rgba(16,42,33,.14),0 14px 26px -16px rgba(16,42,33,.5)}
.cover img{width:100%;height:100%;object-fit:cover;display:block}
.cover::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(16,42,33,.08);pointer-events:none}
.nocover{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:1.4rem 1rem;
  font:700 1.05rem/1.4 var(--sans);color:#fff;background:linear-gradient(150deg,#0f8f60,#0b6b49)}
.card:nth-child(4n+2) .nocover{background:linear-gradient(150deg,#e0a02a,#c07f10)}
.card:nth-child(4n+3) .nocover{background:linear-gradient(150deg,#0b7285,#084c59)}
.card:nth-child(4n+4) .nocover{background:linear-gradient(150deg,#243b33,#16261f)}
.meta{display:flex;align-items:center;gap:.32rem;flex-wrap:wrap;margin-top:.45rem}
.price{font-size:12px;font-weight:800;color:var(--brand2);background:var(--brandsoft);padding:.14rem .55rem;border-radius:999px;margin:0}
.fmt{font-size:10.5px;font-weight:800;letter-spacing:.04em;color:var(--muted);background:var(--soft);border:1px solid var(--hair);padding:.13rem .45rem;border-radius:7px}
.dl{font-size:11.5px;color:var(--muted);margin:0;margin-inline-start:auto}
.grid .card .dl{flex:1 0 100%;margin:.2rem 0 0}
.tag{align-self:flex-start;margin-top:.4rem;font-size:11.5px;font-weight:600;color:var(--muted);background:var(--soft);border:1px solid var(--hair);padding:.1rem .6rem;border-radius:999px;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- رأس القسم: عنوان + عرض الكل ---------- */
.shead{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:0 0 1rem}
.shead h2{position:relative;padding-inline-start:.85rem;font-size:20px;font-weight:800;margin:0}
.shead h2::before{content:"";position:absolute;inset-inline-start:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:linear-gradient(var(--brand),var(--gold))}
.shead .more{flex:0 0 auto;display:inline-flex;align-items:center;gap:.25rem;font-size:13.5px;font-weight:700;color:var(--brand2);
  padding:.28rem .8rem;border-radius:999px;background:var(--brandsoft);transition:background .15s,color .15s}
.shead .more:hover{background:var(--brand);color:#fff;text-decoration:none}

/* ---------- الهيرو ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1.5rem 2.5rem;
  border-radius:26px;border:1px solid #dcebe4;color:var(--ink);
  padding:clamp(1.8rem,4.4vw,3.2rem) clamp(1.2rem,4vw,3.2rem);margin:0 0 1.5rem;
  background:linear-gradient(135deg,#eefaf4 0%,#e2f5eb 45%,#f7fcfa 100%);box-shadow:var(--shadow)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(520px 260px at 92% 2%,rgba(245,181,68,.20),transparent 60%),
             radial-gradient(560px 300px at 2% 100%,rgba(18,160,106,.16),transparent 66%)}
.heroCopy{position:relative;z-index:1;max-width:640px;min-width:0}
.heroKicker{display:inline-flex;align-items:center;gap:.5rem;margin:0 0 1rem;background:#fff;border:1px solid var(--line);
  color:var(--brand2);font-size:12.5px;font-weight:700;padding:.35rem .85rem;border-radius:999px;box-shadow:0 8px 18px -14px rgba(16,42,33,.5)}
.heroKicker .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(245,181,68,.28)}
.hero h1{font-size:clamp(1.7rem,1.1rem + 3.3vw,2.85rem);font-weight:900;line-height:1.25;letter-spacing:-.018em;margin:0 0 .75rem;color:var(--ink)}
.hero h1 .hl{background:linear-gradient(90deg,#0e8f60,#12a06a 55%,#0b7285);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.heroSub{margin:0;max-width:56ch;color:var(--muted);font-size:clamp(.98rem,.92rem + .35vw,1.08rem);line-height:1.8}
.nh-search{display:flex;align-items:center;gap:.35rem;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:.32rem;
  max-width:560px;margin:1.15rem 0 .95rem;box-shadow:0 14px 30px -22px rgba(16,42,33,.5),0 1px 2px rgba(16,42,33,.04);
  transition:border-color .2s,box-shadow .2s}
.nh-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,160,106,.16)}
.nh-search input{flex:1;min-width:0;height:46px;font:15px var(--sans);color:var(--ink);background:none;border:0;border-radius:999px;padding:0 1.05rem;box-shadow:none;margin:0}
.nh-search input:focus{outline:0;box-shadow:none}
.nh-search button{flex:0 0 auto;display:inline-flex;align-items:center;gap:.45rem;height:46px;padding:0 1.45rem;border:0;border-radius:999px;
  background:linear-gradient(140deg,#15ac72,#0d8b5b);color:#fff;font:700 14.5px var(--sans);cursor:pointer;margin:0;
  box-shadow:0 10px 20px -10px rgba(18,160,106,.85);transition:filter .15s,transform .1s}
.nh-search button:hover{filter:brightness(1.06)}
.heroCta{display:flex;flex-wrap:wrap;gap:.55rem;margin:0}
.hbtn{display:inline-flex;align-items:center;gap:.45rem;height:42px;padding:0 1.15rem;border-radius:999px;font-size:14px;font-weight:700;
  background:#fff;border:1.5px solid var(--line);color:var(--ink);transition:border-color .15s,color .15s,background .15s}
.hbtn:hover{border-color:var(--brand);color:var(--brand2);background:var(--brandsoft);text-decoration:none}
.hbtn.p{background:var(--ink);border-color:var(--ink);color:#fff}
.hbtn.p:hover{background:var(--brand2);border-color:var(--brand2);color:#fff}
.heroStats{display:flex;flex-wrap:wrap;gap:.45rem 1.5rem;margin:1.25rem 0 0;color:var(--muted);font-size:13px}
.heroStats span{display:inline-flex;align-items:baseline;gap:.42rem}
.heroStats b{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.heroStats span+span{border-inline-start:1px solid var(--line);padding-inline-start:1.5rem}
.heroCovers{display:flex;align-items:flex-end;gap:.85rem;padding:1rem 1rem 0;pointer-events:none}
.heroCovers .cover{width:clamp(96px,9.4vw,132px);border-radius:13px;border:5px solid #fff;
  box-shadow:0 26px 44px -18px rgba(11,60,40,.55),0 8px 16px -10px rgba(11,60,40,.35);animation:floaty 7s ease-in-out infinite}
.heroCovers .cover:nth-child(1){transform:rotate(-8deg) translateY(10px);animation-delay:-1.6s}
.heroCovers .cover:nth-child(2){transform:translateY(-12px) scale(1.07);z-index:2;animation-delay:-3.7s}
.heroCovers .cover:nth-child(3){transform:rotate(7deg) translateY(8px);animation-delay:-5.3s}
@keyframes floaty{0%,100%{translate:0 0}50%{translate:0 -9px}}

/* ---------- شريط المزايا ---------- */
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,225px),1fr));gap:.9rem;margin:0 0 1.6rem}
.feat{display:flex;align-items:center;gap:.8rem;background:var(--surface);border:1px solid var(--hair);border-radius:16px;padding:.85rem 1rem;box-shadow:var(--shadow)}
.feat .ic{flex:0 0 42px;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--brandsoft);color:var(--brand2)}
.feat b{display:block;font-size:13.5px;font-weight:800}
.feat small{display:block;font-size:11.5px;color:var(--muted);line-height:1.5}

/* ---------- أشرطة العرض الأفقية ---------- */
.strip{background:linear-gradient(180deg,#fff,#fbfdfc);border:1px solid var(--hair);border-radius:22px;box-shadow:var(--shadow);padding:1.2rem 1.3rem .5rem;margin:0 0 1.5rem}
.rail{display:flex;gap:1rem;overflow-x:auto;padding:.3rem .2rem 1rem;scroll-snap-type:x proximity;scrollbar-width:thin;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
.rail .card{flex:0 0 160px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--hair);border-radius:16px;padding:.7rem;
  box-shadow:0 1px 2px rgba(16,42,33,.04);transition:transform .2s,box-shadow .2s,border-color .2s}
.rail .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cdeadd}
.rail .card .price{font-size:11px;padding:.1rem .45rem}

/* ---------- الأقسام (widget_catcards) ---------- */
.catstrip{margin:0 0 1.6rem}
.catcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,225px),1fr));gap:.9rem}
.ccard{display:flex;align-items:center;gap:.85rem;background:var(--surface);border:1px solid var(--hair);border-radius:16px;padding:.85rem 1rem;
  box-shadow:var(--shadow);color:var(--ink);transition:transform .2s,box-shadow .2s,border-color .2s}
.ccard:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-lg);color:var(--ink);text-decoration:none}
.cc-ico{flex:0 0 46px;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font:800 19px/1 var(--sans);color:#fff;
  background:linear-gradient(140deg,#15ac72,#0b7a51);box-shadow:0 8px 16px -8px rgba(18,160,106,.75)}
.ccard:nth-child(4n+2) .cc-ico{background:linear-gradient(140deg,#f0b13c,#dd9b1e);box-shadow:0 8px 16px -8px rgba(240,177,60,.8)}
.ccard:nth-child(4n+3) .cc-ico{background:linear-gradient(140deg,#0d7d94,#0a5f72);box-shadow:0 8px 16px -8px rgba(13,125,148,.75)}
.ccard:nth-child(4n+4) .cc-ico{background:linear-gradient(140deg,#2f4a40,#20362e);box-shadow:0 8px 16px -8px rgba(47,74,64,.7)}
.cc-info{display:flex;flex-direction:column;min-width:0}
.cc-info b{font-size:14.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cc-info small{font-size:11.5px;color:var(--muted)}
.cc-go{margin-inline-start:auto;color:var(--muted);display:grid;place-items:center;transition:color .2s,transform .2s}
.ccard:hover .cc-go{color:var(--brand2);transform:translateX(-4px)}

/* ---------- مقالات (posts_strip) ---------- */
body .pstrip{background:none;border:0;box-shadow:none;padding:0;margin:0 0 1.6rem}
body .pstrip>h2{position:relative;padding-inline-start:.85rem;font-size:20px;font-weight:800;margin:0 0 1rem}
body .pstrip>h2::before{content:"";position:absolute;inset-inline-start:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:linear-gradient(var(--brand),var(--gold))}
body .pcard{background:var(--surface);border:1px solid var(--hair);border-radius:16px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
body .pcard:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-lg);color:var(--ink)}
body .pcard em{color:var(--brand2)}

/* ---------- شريط الأدوات فوق الشبكة ---------- */
.bar{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.1rem;background:none;height:auto;overflow:visible;border-radius:0;padding:0}
.pagetitle{position:relative;padding-inline-start:.85rem;font-size:clamp(1.2rem,1rem + .8vw,1.55rem);font-weight:800;display:block;margin:0}
.pagetitle::before{content:"";position:absolute;inset-inline-start:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:linear-gradient(var(--brand),var(--gold))}
.pagetitle small{font:700 12px var(--sans);color:var(--brand2);background:var(--brandsoft);padding:.1rem .6rem;border-radius:999px;margin-inline-start:.5rem;vertical-align:middle;white-space:nowrap}
.resultline{margin:.3rem .85rem 0 0;color:var(--muted);font-size:13px}
.resultline b{color:var(--ink)}
.sortform{display:flex;align-items:center;gap:.5rem}
.lbl{font-size:13px;color:var(--muted);white-space:nowrap}
.sortform select{appearance:none;-webkit-appearance:none;border-radius:999px;font-size:13.5px;font-weight:700;color:var(--ink);padding:.5rem 1rem .5rem 2rem;cursor:pointer;background-color:var(--surface);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%2312a06a' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:left .8rem center}
.crumbs-lite{margin:0 0 .6rem;font-size:12.5px;color:var(--muted)}

/* ---------- الشبكة ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:1.1rem}
.grid .card{background:var(--surface);border:1px solid var(--hair);border-radius:18px;padding:.8rem;box-shadow:0 1px 2px rgba(16,42,33,.04);
  transition:transform .2s,box-shadow .2s,border-color .2s}
.grid .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#cdeadd}
.grid .card:hover .cover{transform:none;box-shadow:0 2px 6px rgba(16,42,33,.14),0 14px 26px -16px rgba(16,42,33,.5)}
.grid .cover{transition:none}
.grid .cover img{transition:transform .35s}
.grid .card:hover .cover img{transform:scale(1.05)}
.panel>.muted{margin:0}

/* ---------- الشريط الجانبي ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:1.4rem;align-items:start}
.layout main{min-width:0}
.layout aside{position:sticky;top:var(--top);display:flex;flex-direction:column;gap:1.1rem;min-width:0}
.chips{display:flex;flex-wrap:wrap;gap:.45rem;max-height:250px;overflow:auto;overscroll-behavior:contain}
.chip{display:inline-flex;align-items:center;gap:.35rem;padding:.32rem .78rem;border-radius:999px;background:var(--soft);border:1px solid var(--hair);color:var(--ink);font-size:12.5px;font-weight:600;transition:background .15s,color .15s,border-color .15s}
.chip i{font-style:normal;color:var(--muted);font-weight:500}
.chip:hover,.chip.on{background:var(--brandsoft);border-color:var(--brand);color:var(--brand2);text-decoration:none}
.chip:hover i,.chip.on i{color:var(--brand2)}
.poplist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.9rem;counter-reset:p}
.poplist li{display:flex;align-items:center;gap:.65rem;counter-increment:p;min-width:0}
.poplist li::before{content:counter(p);flex:0 0 26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--brand2);font:800 12.5px/1 var(--sans)}
.poplist li:nth-child(1)::before{background:linear-gradient(140deg,#15ac72,#0b7a51);color:#fff}
.poplist li:nth-child(2)::before{background:linear-gradient(140deg,#f0b13c,#dd9b1e);color:#fff}
.poplist a{display:flex;align-items:center;gap:.7rem;color:var(--ink);min-width:0}
.poplist a:hover{text-decoration:none}
.poplist .cover.mini{width:46px;flex:0 0 46px}
.poplist .cover.mini .nocover{font-size:.5rem;padding:.3rem}
.poplist span{display:flex;flex-direction:column;min-width:0}
.poplist b{font-size:13.5px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poplist small{font-size:11.5px;color:var(--muted)}
.poplist a:hover b{color:var(--brand2)}
.quote{background:linear-gradient(165deg,#fffdf6,#fdf6e6);border-color:#f2e4c2}
.quote blockquote{position:relative;margin:0;padding-top:1.15rem;font:italic 15px/1.75 Georgia,"Times New Roman",serif}
.quote blockquote::before{content:"\201C";position:absolute;top:-.55rem;inset-inline-start:0;font:800 40px/1 Georgia,serif;color:#e5c078}
.quote cite{display:block;margin-top:.6rem;font:700 12.5px var(--sans);color:var(--muted);font-style:normal}

/* ---------- الترقيم ---------- */
.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.4rem;margin:1.8rem 0 0}
.pager a{min-width:2.5rem;height:2.5rem;display:grid;place-items:center;padding:0 .7rem;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:700;transition:background .15s,border-color .15s,transform .1s,color .15s}
.pager a:hover{border-color:var(--brand);color:var(--brand2);background:var(--brandsoft);text-decoration:none;transform:translateY(-1px)}
.pager a.on{background:linear-gradient(140deg,#15ac72,#0d8b5b);border-color:transparent;color:#fff;box-shadow:0 10px 20px -10px rgba(18,160,106,.8)}
.pager a.pn{display:inline-flex;align-items:center;padding:0 1rem}
.pager .gap{height:2.5rem;display:grid;place-items:center;min-width:1.2rem;color:var(--muted)}

/* ---------- التجاوب ---------- */
@media (min-width:1500px){:root{--wrap:1340px}}
@media (max-width:1150px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .layout aside{position:static;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));align-items:start}
}
@media (max-width:1000px){
  .hero{grid-template-columns:minmax(0,1fr)}
  .heroCovers{display:none}
}
@media (max-width:860px){
  html{scroll-padding-top:4rem}
}
@media (max-width:720px){
  .page{padding-top:.9rem}
  .hero{border-radius:20px;padding:1.6rem 1.15rem}
  .heroStats{gap:.35rem 1rem}
  .heroStats span+span{padding-inline-start:1rem}
  .heroStats b{font-size:17px}
  .hbtn{flex:1 1 auto;justify-content:center}
  .feats{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}
  .feat{padding:.7rem .75rem;gap:.6rem}
  .feat .ic{flex-basis:36px;width:36px;height:36px;border-radius:11px}
  .feat b{font-size:12.5px}
  .feat small{display:none}
  .strip{padding:1rem 1rem .3rem;border-radius:18px}
  .shead h2,body .pstrip>h2{font-size:18px}
  .shead .more{font-size:12.5px;padding:.22rem .65rem}
  .rail{margin-inline:-1rem;padding-inline:1rem;scroll-padding-inline:1rem}
  .rail .card{flex-basis:132px}
  .catcards{display:flex;overflow-x:auto;gap:.75rem;scroll-snap-type:x mandatory;margin-inline:calc(var(--pad)*-1);padding:.15rem var(--pad) .8rem;scroll-padding-inline:var(--pad);scrollbar-width:none}
  .catcards::-webkit-scrollbar{display:none}
  .ccard{flex:0 0 78%;max-width:300px;scroll-snap-align:start}
  .bar{flex-direction:column;align-items:stretch}
  .sortform{justify-content:space-between}
  .sortform select{flex:1;min-height:44px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}
  .grid .card{padding:.6rem;border-radius:16px}
  .card h3{font-size:13px}
  .pager a{min-width:2.3rem;height:2.3rem}
  .pager a.pn{flex:1 1 40%}
  .panel{padding:1rem}
  input[type=text],input[type=search],input[type=email],input:not([type]),select,textarea{font-size:16px}
}
@media (max-width:420px){.nh-search button .bt{display:none}.nh-search button{padding:0 1.05rem}}
@media (max-width:380px){.rail .card{flex-basis:120px}.ccard{flex-basis:86%}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
/* ==========================================================================
   كتبك — صفحة الكتاب (book.php)
   يُحمَّل بعد assets/home.css ويستعمل متغيراته (--brand, --gold, --hair …)
   ========================================================================== */

/* ---------- فتات الخبز ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.2rem .5rem;margin:0 0 1rem;font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted);font-weight:600}
.crumbs a:hover{color:var(--brand2)}
.crumbs .sep{color:var(--line);font-weight:700}
.crumbs .cur{color:var(--ink);font-weight:700;max-width:42ch;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- بطاقة الكتاب ---------- */
.pdp{position:relative;isolation:isolate;display:grid;gap:1.5rem 2.25rem;align-items:start;
  grid-template-columns:280px minmax(0,1fr) 320px;grid-template-areas:"media head buy" "media body buy";
  background:var(--surface);border:1px solid var(--hair);border-radius:26px;
  padding:clamp(1.1rem,2.6vw,2rem);box-shadow:var(--shadow);margin-bottom:1.5rem}
/* هالة ضبابية من لون الغلاف خلف أعلى البطاقة */
.pdp-bg{position:absolute;inset:0 0 auto 0;height:250px;z-index:-1;overflow:hidden;border-radius:25px 25px 0 0;pointer-events:none}
.pdp-bg::before{content:"";position:absolute;inset:-40px;background:var(--cv,none) center/cover no-repeat;filter:blur(42px) saturate(1.3);opacity:.45}
.pdp-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.1),var(--surface))}
.pdp-bg.none::before{background:linear-gradient(135deg,#bfe9d6,#fbe3b0);opacity:.75}

.pdp-media{grid-area:media;position:sticky;top:var(--top);display:flex;flex-direction:column;gap:.7rem;align-items:center}
.pdp-media .cover{width:100%;max-width:280px;border-radius:14px;box-shadow:var(--shadow-lg)}
/* كعب الكتاب على اليمين كما في الكتب العربية */
.pdp-media .cover::before{content:"";position:absolute;inset-block:0;inset-inline-start:0;width:6%;z-index:2;pointer-events:none;
  background:linear-gradient(to left,rgba(0,0,0,.24),rgba(255,255,255,.14) 45%,transparent)}
.pdp-media .muted{font-size:13px;text-align:center}

.pdp-head{grid-area:head;min-width:0;padding-top:.3rem}
.pdp-head h1{font-size:clamp(1.55rem,1.1rem + 1.9vw,2.4rem);font-weight:900;line-height:1.35;letter-spacing:-.015em}
.byline{margin:.5rem 0 0;font-size:15.5px;color:var(--muted)}
.byline strong{color:var(--ink);font-weight:800}
.rating{display:inline-flex;align-items:center;gap:.55rem;margin:.55rem 0 0;font-size:13px;font-weight:600;color:var(--muted)}
.rating:hover{color:var(--brand2);text-decoration:none}
.rating .st{font-size:17px;letter-spacing:1px}
.rating .st-bg{color:var(--line)}
.facts{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 0;padding:0;list-style:none}
.facts li{display:inline-flex;align-items:center;gap:.4rem;font-size:12.5px;font-weight:700;color:var(--ink);background:var(--soft);border:1px solid var(--hair);padding:.3rem .8rem;border-radius:999px}
.facts li a{color:inherit}
.facts li a:hover{color:var(--brand2)}
.facts li.fm{background:var(--brandsoft);border-color:#bfe6d4;color:var(--brand2)}
.facts svg{flex:0 0 auto;opacity:.75}

/* ---------- المحتوى ---------- */
.pdp-body{grid-area:body;min-width:0}
.pdp-body h2{position:relative;padding-inline-start:.85rem;font-size:19px;font-weight:800;margin:1.9rem 0 .8rem}
.pdp-body h2:first-child{margin-top:.2rem}
.pdp-body h2::before{content:"";position:absolute;inset-inline-start:0;top:.25em;bottom:.25em;width:4px;border-radius:4px;background:linear-gradient(var(--brand),var(--gold))}
.pdp-body>p{margin:.4rem 0;max-width:72ch;font-size:16px;line-height:2}

.usage{margin:1.1rem 0 0;background:var(--soft);border:1px solid var(--hair);border-radius:14px;padding:.7rem 1rem}
.usage summary{cursor:pointer;color:var(--brand2);font-weight:700;font-size:14px}
.usage summary:hover{color:var(--linkh)}
.usage p{margin:.6rem 0 0;color:var(--muted);font-size:13.5px;max-width:70ch}

/* فهرس الكتاب: العنوان ····· الصفحة */
.toc{list-style:none;margin:0;padding:0;border:1px solid var(--hair);border-radius:16px;max-height:380px;overflow:auto;overscroll-behavior:contain;background:var(--surface)}
.toc li{display:flex;align-items:baseline;gap:.6rem;padding:.6rem 1.1rem;border-bottom:1px solid var(--hair);font-size:14px;margin:0}
.toc li:last-child{border-bottom:0}
.toc li:hover{background:var(--soft)}
.toc .tl{flex:0 1 auto;min-width:0;overflow-wrap:anywhere}
.toc .pg{flex:1 1 auto;display:flex;align-items:baseline;gap:.6rem;color:var(--muted);font-variant-numeric:tabular-nums}
.toc .pg::before{content:"";flex:1;min-width:1rem;border-bottom:2px dotted var(--line);transform:translateY(-.25em)}

.info{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--hair);border-radius:16px;overflow:hidden;font-size:14px;table-layout:fixed;background:var(--surface)}
.info th,.info td{padding:.7rem 1.1rem!important;text-align:start!important;vertical-align:top;overflow-wrap:anywhere}
.info tr:nth-child(even){background:var(--soft)}
.info th{width:34%;font-weight:600;color:var(--muted)}
.info td{font-weight:700}

/* ---------- صندوق التحميل ---------- */
.pdp-buy{grid-area:buy;position:sticky;top:var(--top);min-width:0}
.buybox{border:1px solid var(--hair);border-radius:22px;padding:1.25rem;background:linear-gradient(180deg,var(--brandsoft),var(--surface) 110px);box-shadow:var(--shadow)}
.fmtr{position:absolute;opacity:0;pointer-events:none}
.bb-fmt{display:grid;grid-template-columns:1fr 1fr;gap:.3rem;margin:0 0 1.1rem;background:var(--soft);border:1px solid var(--hair);border-radius:999px;padding:.25rem}
.bb-fmt label{text-align:center;font-size:13.5px;font-weight:700;color:var(--muted);border-radius:999px;padding:.45rem .3rem;cursor:pointer;user-select:none;transition:background .15s,color .15s,box-shadow .15s}
.bb-fmt label:hover{color:var(--ink)}
#fmt-epub:checked~.bb-fmt label[for=fmt-epub],#fmt-pdf:checked~.bb-fmt label[for=fmt-pdf]{background:var(--surface);color:var(--brand2);font-weight:800;box-shadow:0 2px 8px -2px rgba(16,42,33,.28)}
#fmt-epub:focus-visible~.bb-fmt label[for=fmt-epub],#fmt-pdf:focus-visible~.bb-fmt label[for=fmt-pdf]{outline:2px solid var(--brand);outline-offset:2px}
#fmt-epub:checked~.buybtns .bb-pdf{display:none}
#fmt-pdf:checked~.buybtns .bb-epub{display:none}
.bb-price{margin:0;font-size:30px;font-weight:900;line-height:1.2;color:var(--brand2)}
.bb-price small{display:block;margin-top:.1rem;font-size:12.5px;font-weight:500;color:var(--muted)}
.bb-stock{display:flex;align-items:center;gap:.5rem;margin:.6rem 0 1.1rem;color:var(--brand2);font-size:13.5px;font-weight:700}
.bb-stock::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(18,160,106,.2)}
.buybtns{display:flex;flex-direction:column;gap:.6rem;margin:0 0 .8rem}
.buybtns .btn{display:flex;align-items:center;justify-content:center;gap:.55rem;width:100%;min-height:50px;margin:0;padding:.7rem 1.1rem;border:0;border-radius:999px;
  font-size:15.5px;font-weight:800;color:#fff;text-align:center;background:linear-gradient(140deg,#15ac72,#0d8b5b);
  box-shadow:0 14px 24px -14px rgba(18,160,106,.95);transition:filter .15s,transform .1s}
.buybtns .btn.alt{background:linear-gradient(140deg,#15ac72,#0d8b5b)}
.buybtns .btn::before{content:"";width:18px;height:18px;flex:0 0 18px;background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v12m0 0l-5-5m5 5l5-5M4 20h16'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v12m0 0l-5-5m5 5l5-5M4 20h16'/%3E%3C/svg%3E") center/contain no-repeat}
.buybtns .btn:hover{color:#fff;filter:brightness(1.07);text-decoration:none;transform:translateY(-1px)}
.buybtns .btn:active{transform:scale(.99)}
.bb-note{margin:.3rem 0 0;font-size:12.5px;color:var(--muted);text-align:center}

/* المشاركة (.sh داخل .share فقط حتى لا تتعارض مع header.sh) */
.share{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;border-top:1px solid var(--hair);margin-top:1.1rem;padding-top:1rem}
.share>span{font-size:12.5px;font-weight:700;color:var(--muted)}
.share-btns{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap}
.share-btns .sh{display:inline-grid;place-items:center;width:38px;height:38px;padding:0;border:0;border-radius:50%;color:#fff;cursor:pointer;
  box-shadow:0 6px 14px -6px rgba(16,42,33,.5);transition:transform .15s,filter .15s}
.share-btns .sh:hover{transform:translateY(-2px);filter:brightness(1.1);color:#fff;text-decoration:none}
.share-btns .sh svg{width:17px;height:17px}
.share-btns .sh.fb{background:#1877F2}
.share-btns .sh.tw{background:#14171a}
.share-btns .sh.wa{background:#25D366}
.share-btns .sh.tg{background:#229ED9}
.share-btns .sh.cp{background:#65766f}
.share-btns .sh.cp.done{background:var(--brand)}
.share-btns .sh.more{background:#2f4a40}
.share-btns .sh[hidden]{display:none}

/* ---------- لوحة انتظار التحميل ---------- */
.dlpanel{margin:0 0 1.5rem;border-color:#bfe6d4;background:linear-gradient(180deg,var(--brandsoft),var(--surface) 75%)}
.dlpanel[hidden]{display:none}
.dlpanel h2{font-size:20px;font-weight:800;margin:0 0 .3rem}
.dlbar{height:10px;background:var(--surface);border:1px solid var(--line);border-radius:99px;overflow:hidden;margin-top:.7rem}
.dlbar i{display:block;height:100%;width:0;background:linear-gradient(to left,var(--brand),var(--gold));transition:width 1s linear}
.dlrel{margin:0;padding:0 1.1rem 0 0}
.dlrel li{margin:.3rem 0}

/* ---------- التفاعل (يغلب أنماط engage_css المضمّنة) ---------- */
.engage .rate-go,.engage .cform button[type=submit]{color:#fff;border:0;background:linear-gradient(140deg,#15ac72,#0d8b5b);box-shadow:0 10px 20px -12px rgba(18,160,106,.9)}
.engage .rate-go:hover,.engage .cform button[type=submit]:hover{color:#fff;filter:brightness(1.07);background:linear-gradient(140deg,#15ac72,#0d8b5b)}
.engage .cmt .av{background:linear-gradient(140deg,#15ac72,#0b7a51)}
.engage .vote:hover{border-color:var(--brand);color:var(--brand2)}

/* ---------- التجاوب ---------- */
@media (max-width:1100px){
  .pdp{grid-template-columns:240px minmax(0,1fr);grid-template-areas:"media head" "media buy" "body body";gap:1.3rem 1.8rem}
  .pdp-media,.pdp-buy{position:static}
}
@media (max-width:720px){
  .pdp{grid-template-columns:minmax(0,1fr);grid-template-areas:"media" "head" "buy" "body";gap:1.2rem;border-radius:20px;padding:1.1rem 1rem 1.3rem}
  .pdp-bg{height:210px;border-radius:19px 19px 0 0}
  .pdp-media .cover{width:min(56vw,220px)}
  .pdp-head{text-align:center;padding-top:0}
  .facts{justify-content:center}
  .rating{justify-content:center}
  .buybox{padding:1.1rem}
  .bb-price{font-size:28px}
  .info th,.info td{padding:.65rem .85rem!important}
  .info th{width:40%}
  .toc li{padding:.6rem .85rem}
  .crumbs .cur{max-width:100%}
}
@media (max-width:380px){
  .share-btns{gap:.35rem}
  .share-btns .sh{width:34px;height:34px}
}