:root{
  --primary:#432B91; --primary-dark:#2d1d68; --accent:#A85A16; --accent-dark:#8a4710;
  --bg:#F6F1E7; --surface:#FFFDF8; --paper:#EDE6D6; --text:#24212B; --muted:#5f5a68; --line:#ddd4c3;
  --radius:6px; --shadow:0 1px 3px rgba(36,33,43,.1);
  --font-body:"Noto Sans Arabic",system-ui,sans-serif;
  --font-head:"Noto Naskh Arabic","Noto Sans Arabic",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.8;font-size:1.0625rem}
img{max-width:100%;display:block}
a{color:var(--primary)}
h1,h2,h3{font-family:var(--font-head);color:var(--primary-dark);line-height:1.35;margin:0 0 .6em}
h1{font-size:clamp(1.9rem,4.2vw,2.7rem)} h2{font-size:clamp(1.4rem,2.8vw,1.8rem)} h3{font-size:1.15rem}
.container{width:min(1180px,100% - 2rem);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;inset-inline-start:1rem;top:-4rem;background:var(--primary);color:#fff;padding:.5rem 1rem;border-radius:6px;z-index:200}
.skip:focus{top:.5rem}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}

/* Bandeaux */
.demo-banner{background:#fff4e0;color:#5a3300;text-align:center;font-size:.9rem;padding:.3rem 1rem;border-bottom:1px solid #f0d9b0}
.topbar{background:var(--primary-dark);color:#efeafb;font-size:.9rem;text-align:center;padding:.35rem 1rem}
.topbar a{color:#fff}

/* En-tête */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-main{display:flex;align-items:center;gap:1.2rem;padding-block:.7rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-family:var(--font-head);font-weight:700;color:var(--primary);font-size:1.3rem;white-space:nowrap}
.brand img{height:54px;width:auto}
.head-search{flex:1;display:flex;max-width:560px;margin-inline:auto}
.head-search input{flex:1;min-width:0;border-radius:0 6px 6px 0;border-inline-end:0}
[dir=rtl] .head-search input{border-radius:0 6px 6px 0}
.head-search button{border:1.5px solid var(--primary);background:var(--primary);color:#fff;padding:0 1rem;cursor:pointer;border-radius:6px 0 0 6px;font:inherit}
.cart-btn{position:relative;display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--primary-dark);font-weight:600;padding:.45rem .8rem;border:1.5px solid var(--line);border-radius:6px;background:#fff}
.cart-btn:hover{border-color:var(--primary)}
.cart-btn svg{width:22px;height:22px}
.badge-count{background:var(--accent-dark);color:#fff;border-radius:999px;min-width:1.4rem;height:1.4rem;font-size:.8rem;display:inline-flex;align-items:center;justify-content:center;padding:0 .35rem;line-height:1}
.nav{border-top:1px solid var(--line);background:var(--surface)}
.nav .container{display:flex;gap:.2rem;flex-wrap:wrap}
.nav a{padding:.55rem .95rem;text-decoration:none;color:var(--text);font-weight:500;border-bottom:3px solid transparent}
.nav a:hover{color:var(--primary)}
.nav a[aria-current="page"]{color:var(--primary);border-bottom-color:var(--accent);font-weight:700}
.nav-toggle{display:none;background:#fff;border:1.5px solid var(--line);border-radius:6px;padding:.45rem .8rem;font:inherit;cursor:pointer}

/* Boutons */
.btn{display:inline-block;border:2px solid var(--primary);background:var(--primary);color:#fff;padding:.6rem 1.3rem;border-radius:6px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;text-align:center}
.btn:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-outline{background:transparent;color:var(--primary)}
.btn-outline:hover{background:#efeafb;color:var(--primary-dark)}
.btn-buy{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn-buy:hover{background:#6f3a0c;border-color:#6f3a0c}
.btn-sm{padding:.4rem .8rem;font-size:.95rem}
.btn[disabled]{background:#ddd;border-color:#ddd;color:#666;cursor:not-allowed}
.btn-block{display:block;width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.2rem}

/* Formulaires */
input,select,textarea{font:inherit;color:var(--text);background:#fff;border:1.5px solid #b8b0c4;border-radius:6px;padding:.6rem .9rem}
label{display:block;font-weight:600;margin-bottom:.25rem;font-size:.95rem}
textarea{width:100%;min-height:130px}

/* Accueil */
.hero{padding-block:2.5rem;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:2.5rem;align-items:center}
.hero p{color:var(--muted);max-width:58ch}
.hero-art{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;display:flex;justify-content:center;box-shadow:var(--shadow);position:relative}
.hero-art::before{content:"";position:absolute;inset:8px;border:1px solid var(--accent);opacity:.5;border-radius:3px;pointer-events:none}
.hero-art img{width:min(300px,100%)}
.trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;padding-block:1.4rem}
.trust div{display:flex;gap:.7rem;align-items:flex-start;font-size:.97rem}
.trust strong{display:block;color:var(--primary-dark)}
.trust span.ic{flex:none;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--paper);color:var(--accent-dark);display:flex;align-items:center;justify-content:center;font-weight:700}
section.block{padding-block:2.2rem}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.2rem;border-bottom:2px solid var(--line);padding-bottom:.5rem}
.section-head h2{margin:0}
.section-head p{margin:0;color:var(--muted)}
.cat-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.8rem}
.cat-tile{background:var(--surface);border:1px solid var(--line);border-inline-start:5px solid var(--accent);padding:.9rem 1rem;text-decoration:none;color:var(--text);font-family:var(--font-head);font-weight:700;font-size:1.1rem;border-radius:var(--radius)}
.cat-tile small{display:block;font-family:var(--font-body);font-weight:400;color:var(--muted);font-size:.85rem}
.cat-tile:hover{border-inline-start-color:var(--primary);background:#fff}

/* Cartes livres : cadre identique pour tous */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.3rem 1.1rem;align-items:stretch}
.card{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:.7rem;box-shadow:0 1px 2px rgba(36,33,43,.05);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;animation:rise .4s ease both}
.card:hover,.card:focus-within{transform:translateY(-4px);box-shadow:0 10px 24px rgba(36,33,43,.14);border-color:#cfc4ac}
.card-link{text-decoration:none;color:inherit;display:flex;flex-direction:column;flex:1;gap:.15rem;-webkit-tap-highlight-color:transparent}
.cover{aspect-ratio:10/13;background:var(--paper);display:flex;align-items:center;justify-content:center;padding:.55rem;border-radius:6px;margin-bottom:.6rem;overflow:hidden}
.cover img{width:100%;height:100%;object-fit:contain;box-shadow:0 5px 14px rgba(36,33,43,.25);transition:transform .35s ease}
.card:hover .cover img,.card-link:active .cover img{transform:scale(1.05)}
.cover-ph{width:78%;height:92%;color:#fdf8ee;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:1rem .9rem 1rem 1.3rem;gap:.5rem;border-radius:2px 5px 5px 2px;box-shadow:0 6px 16px rgba(36,33,43,.28);border-inline-start:9px solid rgba(0,0,0,.22);background:var(--c1,#432B91);position:relative}
.cover-ph::after{content:"";position:absolute;inset:8px;border:1px solid rgba(253,248,238,.45);pointer-events:none}
.cover-ph strong{font-family:var(--font-head);font-size:1.2rem;line-height:1.4}
.cover-ph em{font-style:normal;font-size:.78rem;opacity:.85}
.c0{--c1:#432B91}.c1{--c1:#8a4710}.c2{--c1:#1f5f5b}.c3{--c1:#7a2a3a}
.card-title{font-family:var(--font-head);font-weight:700;font-size:1.08rem;color:var(--primary-dark);line-height:1.45;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;min-height:2.9em;transition:color .2s}
.card:hover .card-title{color:var(--primary)}
.card-author{color:var(--muted);font-size:.92rem;line-height:1.5;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;line-clamp:1;overflow:hidden;min-height:1.5em}
.card-foot{margin-top:auto;padding-top:.6rem;display:flex;flex-direction:column;gap:.5rem}
.card-price{font-weight:700;color:var(--accent-dark);font-size:1.08rem;line-height:1.3;min-height:1.4em}
.card-foot .btn{width:100%}
.badge{display:inline-block;font-size:.8rem;padding:.05rem .6rem;border-radius:999px;border:1px solid;width:fit-content}
.badge.ok{color:#14653a;border-color:#8fcfa9;background:#eaf7ef}
.badge.no{color:#8a1f1f;border-color:#e3a5a5;background:#fbeeee}
.badge.ask{color:#5a3300;border-color:#e4c48f;background:#fff4e0}
.chips{display:flex;flex-wrap:wrap;gap:.6rem}
.chip{padding:.4rem 1rem;border-radius:999px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--text)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* Micro-interactions boutons */
.btn{transition:transform .15s ease,background .15s ease,box-shadow .15s ease,border-color .15s ease;-webkit-tap-highlight-color:transparent}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(36,33,43,.2)}
.btn:active{transform:scale(.97);box-shadow:none}
.btn[disabled]:hover{transform:none;box-shadow:none}
.btn.added{background:#14653a;border-color:#14653a}
.cart-btn,.cat-tile,.chip,.pager button,.qty button{transition:transform .15s ease,border-color .15s ease,background .15s ease,box-shadow .15s ease}
.cat-tile:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(36,33,43,.1)}
.cat-tile:active,.cart-btn:active{transform:scale(.97)}
.pager button:hover{border-color:var(--primary)}
.badge-count.bump{animation:bump .4s ease}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.5)}100%{transform:scale(1)}}

/* Notification d'ajout au panier */
.toast{position:fixed;left:50%;bottom:88px;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:95;background:#24212B;color:#fff;border-radius:10px;padding:.7rem 1rem;display:flex;gap:.9rem;align-items:center;box-shadow:0 8px 24px rgba(0,0,0,.3);max-width:min(92vw,460px);transition:opacity .25s ease,transform .25s ease;font-size:.95rem}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast button{background:#fff;color:var(--primary-dark);border:0;border-radius:6px;padding:.35rem .8rem;font:inherit;font-weight:700;cursor:pointer;white-space:nowrap}
.toast span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Catalogue */
.catalog{display:grid;grid-template-columns:250px 1fr;gap:2rem;align-items:start}
.filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem;display:grid;gap:.9rem;position:sticky;top:130px}
.filters select,.filters input{width:100%}
.result-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;color:var(--muted)}
.empty{padding:2rem;text-align:center;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius)}
.pager{display:flex;gap:.4rem;justify-content:center;margin-top:1.6rem;flex-wrap:wrap}
.pager button{min-width:2.5rem;padding:.4rem .7rem;border:1px solid var(--line);background:#fff;border-radius:6px;font:inherit;cursor:pointer}
.pager button[aria-current="true"]{background:var(--primary);color:#fff;border-color:var(--primary)}

.filters-toggle{display:none}
.filters-extra{display:grid;gap:.9rem}
/* Fiche livre */
.crumbs{font-size:.92rem;color:var(--muted);padding-top:1.2rem}
.book{display:grid;grid-template-columns:340px 1fr;gap:2.5rem;padding-block:1.5rem 2rem}
.book .cover{aspect-ratio:10/13;background:var(--paper);padding:1rem}
.meta{display:grid;grid-template-columns:max-content 1fr;gap:.3rem 1.2rem;margin:1rem 0;padding:1rem 0;border-block:1px solid var(--line)}
.meta dt{color:var(--muted)} .meta dd{margin:0;font-weight:500}
.price-big{font-family:var(--font-head);font-size:1.9rem;font-weight:700;color:var(--accent-dark);margin:.4rem 0}
.note{background:var(--surface);border-inline-start:4px solid var(--accent);padding:.7rem 1rem;border-radius:var(--radius);margin:1rem 0;font-size:.97rem}
.buy-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem;margin:1rem 0}

/* Onglets */
.tabs{display:flex;gap:.4rem;border-bottom:2px solid var(--line);margin-bottom:1.5rem}
.tabs button{background:none;border:0;font:inherit;font-weight:600;padding:.7rem 1.2rem;cursor:pointer;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-2px}
.tabs button[aria-selected="true"]{color:var(--primary);border-color:var(--accent)}

/* Infos / contact */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}
.form{display:grid;gap:1rem;max-width:560px}
.field-error{color:#a01919;font-size:.9rem;min-height:1.2em;margin:.2rem 0 0}
.form-msg{padding:.9rem 1rem;border-radius:6px}
.form-msg.ok{background:#eaf7ef;color:#14653a}.form-msg.err{background:#fbeeee;color:#8a1f1f}

/* Panier : page */
.checkout{display:grid;grid-template-columns:1fr 390px;gap:1.5rem;align-items:start}
.checkout:has(#order-form[hidden]){grid-template-columns:1fr}
.cart-list{list-style:none;margin:0;padding:0;display:grid;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.cart-item{display:grid;grid-template-columns:64px 1fr auto auto;gap:1rem;align-items:center;padding:.9rem 1rem;border-bottom:1px solid var(--line)}
.cart-item:last-child{border-bottom:0}
.mini-cover{width:64px;aspect-ratio:10/13;border-radius:2px 4px 4px 2px;background:var(--c1,#432B91);border-inline-start:5px solid rgba(0,0,0,.22);box-shadow:0 2px 6px rgba(36,33,43,.25)}
.mini-cover img{width:100%;height:100%;object-fit:cover}
.cart-info{display:flex;flex-direction:column;min-width:0}
.cart-info .card-title{text-decoration:none}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--line);border-radius:6px;background:#fff}
.qty button{width:2rem;height:2rem;border:0;background:none;font:inherit;font-size:1.1rem;cursor:pointer}
.qty-input{width:3.6rem;text-align:center;font-weight:600;border:0;background:transparent;padding:.3rem .2rem;-moz-appearance:textfield}
.qty-input::-webkit-outer-spin-button,.qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qty-lg{border:1.5px solid #b8b0c4;background:#fff;border-radius:6px;width:4.5rem;padding:.6rem .3rem}
.qty span{min-width:1.8rem;text-align:center;font-weight:600}
.line-total{color:var(--accent-dark);white-space:nowrap}
.link-btn{background:none;border:0;color:#8a1f1f;text-decoration:underline;font:inherit;font-size:.9rem;cursor:pointer;padding:0}
.totals{margin-top:1rem;padding:1rem 1.2rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.totals p{margin:.25rem 0}
.totals .grand{font-size:1.2rem;border-top:1px solid var(--line);padding-top:.5rem;margin-top:.5rem}
.summary{position:sticky;top:130px}
.pay-badge{display:flex;gap:.6rem;align-items:center;background:var(--paper);border-radius:6px;padding:.6rem .9rem;font-weight:600;font-size:.95rem}

/* Panier : tiroir */
.drawer-overlay{position:fixed;inset:0;background:rgba(36,33,43,.5);z-index:90}
.drawer{position:fixed;top:0;bottom:0;inset-inline-end:auto;left:0;width:min(420px,100%);background:var(--surface);z-index:100;display:flex;flex-direction:column;box-shadow:4px 0 24px rgba(0,0,0,.25)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.2rem;border-bottom:1px solid var(--line)}
.drawer-head h2{margin:0;font-size:1.3rem}
.drawer-close{background:none;border:0;font-size:1.6rem;cursor:pointer;line-height:1;padding:.2rem .5rem}
.drawer-body{flex:1;overflow:auto;padding:.4rem 1.2rem}
.drawer-item{display:grid;grid-template-columns:52px 1fr;gap:.8rem;padding:.8rem 0;border-bottom:1px solid var(--line)}
.drawer-item .mini-cover{width:52px}
.drawer-row{display:flex;justify-content:space-between;align-items:center;margin-top:.4rem;gap:.5rem}
.drawer-foot{padding:1rem 1.2rem;border-top:1px solid var(--line);display:grid;gap:.6rem;background:var(--bg)}
.drawer-foot .sub{display:flex;justify-content:space-between;font-weight:700}

/* Soutien officiel */
.support{text-align:center;padding-block:2.2rem;background:#fff;border-block:1px solid var(--line)}
.support img{width:min(420px,88%);height:auto;margin:0 auto}
@media (max-width:480px){.support img{width:92%}}

/* WhatsApp flottant */
.wa-float{position:fixed;inset-inline-start:18px;bottom:18px;z-index:60;width:54px;height:54px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.3)}
.wa-float:hover{background:#1ebe5b}

/* Pied de page */
.site-footer{background:var(--primary-dark);color:#e9e4f7;padding-block:2rem}
.site-footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}
.site-footer h3{color:#fff;font-size:1.1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.copy{margin-top:1.5rem;font-size:.9rem;border-top:1px solid rgba(255,255,255,.2);padding-top:1rem}

@media (max-width:860px){
  .hero-grid,.book,.catalog,.checkout{grid-template-columns:1fr}
  .hero-art{order:-1}.hero-art img{width:170px}
  .filters,.summary{position:static}
  .filters{gap:.7rem}
  .filters-toggle{display:block;width:100%}
  .filters-extra{display:none}
  .filters-extra.open{display:grid}
  .book .cover{max-width:300px}
  .header-main{flex-wrap:wrap;gap:.6rem}
  .head-search{order:5;flex-basis:100%;max-width:none}
  .header-main{flex-wrap:wrap;gap:.5rem}
  .brand{flex:1;min-width:0}
  .brand span{font-size:1.05rem}
  .brand img{height:42px;width:auto}
  .cart-btn{padding:.4rem .65rem}
  .cart-btn span:not(.badge-count){display:none}
  .nav-toggle{display:block;padding:.4rem .7rem}
  .nav{display:none}.nav.open{display:block}
  .nav .container{flex-direction:column}
  .cart-item{grid-template-columns:52px 1fr auto}
  .cart-item .mini-cover{width:52px}
  .cart-item .line-total{grid-column:2}
}
@media (max-width:420px){.grid{grid-template-columns:repeat(2,1fr);gap:.8rem .6rem}.card{padding:.5rem}.cover{padding:.4rem}.card-title{font-size:1rem}.card-foot .btn{padding:.45rem .3rem;font-size:.9rem}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}