/* includes/tienda.css — estilos de la tienda pública (home + catálogo) */
:root{
    --primary:#3b82f6; --primary-d:#2563eb; --dark:#0f172a; --dark2:#1e293b;
    --bg:#f1f5f9; --card:#fff; --text:#1e293b; --soft:#64748b; --border:#e2e8f0; --wa:#25d366;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Poppins',sans-serif;background:var(--bg);color:var(--text);}
a{color:inherit;text-decoration:none;}

/* ===== Cabecera ===== */
.store-header{background:linear-gradient(135deg,var(--dark),var(--dark2) 60%,#312e81);color:#fff;position:sticky;top:0;z-index:50;}
.store-top{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:16px;}
.store-brand{display:flex;align-items:center;gap:12px;}
.store-logo{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,var(--primary),#6366f1);
    display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 6px 16px rgba(59,130,246,.4);flex-shrink:0;}
.store-logo img{width:100%;height:100%;object-fit:cover;}
.store-logo .material-icons{font-size:28px;}
.store-brand h1{font-size:1.35rem;font-weight:700;line-height:1;}
.store-brand p{font-size:.72rem;color:#cbd5e1;}
.store-nav{display:flex;gap:6px;margin-left:10px;}
.store-nav a{padding:8px 14px;border-radius:10px;font-weight:500;font-size:.9rem;color:#cbd5e1;}
.store-nav a:hover{background:rgba(255,255,255,.1);color:#fff;}
.store-nav a.active{background:var(--primary);color:#fff;}
.store-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.btn-cart{position:relative;background:rgba(255,255,255,.15);border:none;cursor:pointer;color:#fff;width:48px;height:48px;
    border-radius:14px;display:flex;align-items:center;justify-content:center;}
.btn-cart:hover{background:rgba(255,255,255,.25);}
.btn-cart .material-icons{font-size:26px;}
.cart-badge{position:absolute;top:-6px;right:-6px;background:#ef4444;color:#fff;font-size:.72rem;font-weight:700;
    min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 5px;}

/* ===== HOME: hero ===== */
.hero{background:linear-gradient(135deg,#1e293b,#312e81);color:#fff;padding:46px 20px 54px;text-align:center;position:relative;overflow:hidden;}
.hero::after{content:'';position:absolute;width:340px;height:340px;border-radius:50%;background:var(--primary);filter:blur(100px);opacity:.35;top:-140px;right:-60px;}
.hero-in{max-width:760px;margin:0 auto;position:relative;z-index:2;}
.hero h2{font-size:2rem;font-weight:700;margin-bottom:8px;}
.hero p{color:#cbd5e1;margin-bottom:24px;font-size:1rem;}
.hero-search{display:flex;background:#fff;border-radius:16px;padding:8px;box-shadow:0 18px 40px rgba(0,0,0,.3);}
.hero-search input{flex:1;border:none;outline:none;padding:14px 18px;font-family:inherit;font-size:1.05rem;color:var(--text);background:transparent;}
.hero-search button{border:none;background:var(--primary);color:#fff;border-radius:12px;padding:0 26px;cursor:pointer;font-family:inherit;font-weight:600;font-size:1rem;display:flex;align-items:center;gap:6px;}
.hero-search button:hover{background:var(--primary-d);}

/* ===== Secciones ===== */
.section{max-width:1180px;margin:0 auto;padding:30px 20px;}
.section-title{font-size:1.35rem;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.section-title .material-icons{color:var(--primary);}
.section-title .ver-todo{margin-left:auto;font-size:.9rem;font-weight:500;color:var(--primary);}

/* Categorías (tiles) */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;}
.cat-tile{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px 14px;text-align:center;
    box-shadow:0 2px 8px rgba(15,23,42,.06);transition:transform .15s,box-shadow .15s;}
.cat-tile:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(15,23,42,.14);}
.cat-ic{width:58px;height:58px;margin:0 auto 12px;border-radius:16px;background:linear-gradient(135deg,#eef2ff,#dbeafe);
    display:flex;align-items:center;justify-content:center;}
.cat-ic .material-icons{font-size:30px;color:var(--primary-d);}
.cat-tile .cat-name{font-weight:600;font-size:.98rem;}
.cat-tile .cat-count{font-size:.78rem;color:var(--soft);}

/* ===== Tarjetas de producto dentro del chat ===== */
.chat-cards{align-self:stretch;display:flex;flex-direction:column;gap:8px;margin-top:2px;}
.chat-card{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:8px;}
.chat-card .cc-img{width:52px;height:52px;border-radius:10px;background:#f1f5f9;flex-shrink:0;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.chat-card .cc-img img{width:100%;height:100%;object-fit:cover;}
.chat-card .cc-img .material-icons{color:#cbd5e1;font-size:26px;}
.chat-card .cc-info{flex:1;min-width:0;}
.chat-card .cc-name{font-weight:600;font-size:.85rem;line-height:1.15;color:var(--text);}
.chat-card .cc-price{font-size:.9rem;font-weight:700;color:var(--primary-d);}
.chat-card .cc-price small{font-weight:500;color:var(--soft);font-size:.78rem;}
.chat-card .cc-add{border:none;background:var(--primary);color:#fff;border-radius:9px;padding:8px 12px;cursor:pointer;font-family:inherit;
    font-weight:600;font-size:.8rem;display:flex;align-items:center;gap:4px;flex-shrink:0;}
.chat-card .cc-add:hover{background:var(--primary-d);}
.chat-card .cc-add.added{background:var(--wa);}
.chat-card .cc-add.disabled{background:#cbd5e1;pointer-events:none;}
.chat-card .cc-add .material-icons{font-size:16px;}

/* ===== Cotizador embebido (sección) ===== */
.cotiza-sec{max-width:1180px;margin:0 auto;padding:10px 20px 10px;}
.cotiza-card{background:var(--card);border:1px solid var(--border);border-radius:20px;box-shadow:0 6px 24px rgba(15,23,42,.10);overflow:hidden;}
.cotiza-head{background:linear-gradient(135deg,var(--dark),#312e81);color:#fff;padding:20px 24px;display:flex;align-items:center;gap:14px;}
.cotiza-head .ic{width:48px;height:48px;border-radius:14px;background:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.cotiza-head .ic .material-icons{font-size:28px;}
.cotiza-head h3{font-size:1.25rem;font-weight:700;line-height:1.1;}
.cotiza-head p{font-size:.85rem;color:#cbd5e1;}
.cotiza-modes{display:flex;gap:8px;padding:16px 20px 0;}
.cotiza-mode{padding:8px 18px;border-radius:20px;font-size:.88rem;cursor:pointer;border:1px solid var(--border);background:#f8fafc;color:var(--soft);font-weight:500;}
.cotiza-mode.active{background:var(--primary);color:#fff;border-color:var(--primary);}
.cotiza-msgs{height:320px;overflow-y:auto;padding:18px 20px;display:flex;flex-direction:column;gap:12px;}
.cotiza-in{display:flex;gap:10px;padding:14px 20px 20px;border-top:1px solid var(--border);}
.cotiza-in input{flex:1;border:1px solid var(--border);border-radius:12px;padding:13px 15px;font-family:inherit;font-size:.98rem;outline:none;}
.cotiza-in input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,.15);}
.cotiza-in button{border:none;background:var(--primary);color:#fff;border-radius:12px;padding:0 22px;cursor:pointer;font-family:inherit;
    font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:7px;}
.cotiza-in button:hover{background:var(--primary-d);} .cotiza-in button:disabled{background:#cbd5e1;cursor:default;}
@media(max-width:600px){ .cotiza-in button span{display:none;} .cotiza-in button{padding:0 16px;} .cotiza-msgs{height:280px;} }

/* ===== Grilla de productos ===== */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;}
.prod{background:var(--card);border-radius:16px;overflow:hidden;box-shadow:0 2px 10px rgba(15,23,42,.08);
    border:1px solid var(--border);display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s;}
.prod:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(15,23,42,.14);}
.prod-img{position:relative;aspect-ratio:1/1;background:#f8fafc;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.prod-img img{width:100%;height:100%;object-fit:cover;}
.prod-img .noimg{color:#cbd5e1;font-size:3.4rem;}
.badge{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:10px;font-size:.72rem;font-weight:600;color:#fff;}
.badge-estado{background:#6366f1;}
.badge-agotado{position:absolute;top:10px;right:10px;background:#ef4444;padding:4px 10px;border-radius:10px;font-size:.72rem;font-weight:600;color:#fff;}
.prod-body{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1;}
.prod-cat{font-size:.72rem;color:var(--soft);text-transform:uppercase;letter-spacing:.4px;}
.prod-name{font-weight:600;font-size:1rem;line-height:1.2;}
.prod-desc{font-size:.82rem;color:var(--soft);flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.prod-price{font-size:1.25rem;font-weight:700;color:var(--primary-d);}
.prod-price small{font-size:.8rem;color:var(--soft);font-weight:500;}
.prod-btn{margin-top:6px;background:var(--primary);color:#fff;text-align:center;padding:10px;border-radius:10px;font-weight:600;
    font-size:.88rem;display:flex;align-items:center;justify-content:center;gap:6px;border:none;cursor:pointer;font-family:inherit;width:100%;}
.prod-btn:hover{background:var(--primary-d);}
.prod-btn.wa{background:var(--wa);} .prod-btn.wa:hover{background:#1da851;}
.prod-btn.disabled{background:#cbd5e1;pointer-events:none;cursor:default;}
.prod-btn .material-icons{font-size:19px;}

/* ===== Catálogo (layout tipo Mercado Libre) ===== */
.cat-layout{max-width:1180px;margin:0 auto;padding:22px 20px;display:grid;grid-template-columns:250px 1fr;gap:24px;align-items:start;}
.filtros{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;position:sticky;top:90px;}
.filtros h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.6px;color:var(--soft);margin-bottom:10px;}
.filtros .f-search{position:relative;margin-bottom:18px;}
.filtros .f-search input{width:100%;padding:10px 12px 10px 36px;border:1px solid var(--border);border-radius:10px;font-family:inherit;outline:none;}
.filtros .f-search .material-icons{position:absolute;left:9px;top:50%;transform:translateY(-50%);color:var(--soft);font-size:20px;}
.f-cats{list-style:none;}
.f-cats li a{display:flex;justify-content:space-between;padding:8px 10px;border-radius:8px;font-size:.9rem;color:var(--text);}
.f-cats li a:hover{background:#f1f5f9;}
.f-cats li a.active{background:var(--primary);color:#fff;font-weight:600;}
.f-cats li a.active .c-num{color:#fff;}
.c-num{color:var(--soft);font-size:.82rem;}
.cat-main .toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px 16px;}
.cat-main .toolbar .rc{color:var(--soft);font-size:.92rem;}
.cat-main .toolbar select{margin-left:auto;border:1px solid var(--border);border-radius:10px;padding:9px 12px;font-family:inherit;background:#fff;color:var(--text);}
.breadcrumb{max-width:1180px;margin:0 auto;padding:14px 20px 0;font-size:.85rem;color:var(--soft);}
.breadcrumb a{color:var(--primary);}
.empty-cat{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:50px;text-align:center;color:var(--soft);}
.empty-cat .material-icons{font-size:3.4rem;color:#cbd5e1;}
.filtros-toggle{display:none;}

/* ===== Carrito (drawer) ===== */
.cart-back{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:70;display:none;}
.cart-back.open{display:block;}
.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:380px;max-width:90vw;background:#fff;z-index:71;transform:translateX(100%);
    transition:transform .28s ease;display:flex;flex-direction:column;box-shadow:-8px 0 30px rgba(15,23,42,.25);}
.cart-drawer.open{transform:translateX(0);}
.cart-h{background:linear-gradient(135deg,var(--dark),var(--dark2));color:#fff;padding:18px;display:flex;align-items:center;gap:10px;}
.cart-h b{font-size:1.05rem;} .cart-h .material-icons:first-child{background:var(--primary);border-radius:10px;padding:6px;}
.cart-h .cart-x{margin-left:auto;cursor:pointer;}
.cart-items{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;}
.cart-empty{margin:auto;text-align:center;color:var(--soft);}
.cart-empty .material-icons{font-size:3.4rem;color:#cbd5e1;}
.ci{display:flex;gap:10px;align-items:center;border:1px solid var(--border);border-radius:12px;padding:10px;}
.ci-info{flex:1;min-width:0;}
.ci-name{font-weight:600;font-size:.9rem;line-height:1.2;}
.ci-price{font-size:.8rem;color:var(--soft);}
.ci-qty{display:flex;align-items:center;gap:6px;}
.ci-qty button{width:28px;height:28px;border-radius:8px;border:1px solid var(--border);background:#f8fafc;cursor:pointer;font-size:1.1rem;line-height:1;color:var(--text);}
.ci-qty span{min-width:22px;text-align:center;font-weight:600;}
.ci-del{color:#ef4444;cursor:pointer;font-size:20px;}
.cart-foot{border-top:1px solid var(--border);padding:16px;}
.cart-total{display:flex;justify-content:space-between;font-size:1.2rem;font-weight:700;margin-bottom:12px;}
.cart-total b{color:var(--primary-d);}
.cart-send{width:100%;background:var(--wa);color:#fff;border:none;border-radius:12px;padding:14px;font-weight:600;font-size:1rem;
    cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;}
.cart-send:hover{background:#1da851;} .cart-send:disabled{background:#cbd5e1;cursor:default;}
.cart-note{font-size:.72rem;color:var(--soft);text-align:center;margin-top:8px;}

/* ===== Asistente IA (widget) ===== */
.ai-fab{position:fixed;bottom:22px;right:22px;z-index:60;width:60px;height:60px;border-radius:50%;border:none;cursor:pointer;
    background:linear-gradient(135deg,var(--primary),#6366f1);color:#fff;box-shadow:0 8px 22px rgba(59,130,246,.5);display:flex;align-items:center;justify-content:center;}
.ai-fab .material-icons{font-size:30px;}
.ai-panel{position:fixed;bottom:92px;right:22px;z-index:60;width:360px;max-width:calc(100vw - 30px);height:520px;max-height:calc(100vh - 130px);
    background:#fff;border-radius:18px;box-shadow:0 20px 50px rgba(15,23,42,.35);display:none;flex-direction:column;overflow:hidden;}
.ai-panel.open{display:flex;}
.ai-head{background:linear-gradient(135deg,var(--dark),var(--dark2));color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px;}
.ai-head .material-icons{background:var(--primary);border-radius:10px;padding:6px;}
.ai-head b{font-size:1rem;} .ai-head small{color:#cbd5e1;display:block;font-size:.72rem;}
.ai-head .ai-close{margin-left:auto;cursor:pointer;opacity:.8;}
.ai-modes{display:flex;gap:6px;padding:10px 12px 0;}
.ai-mode{flex:1;text-align:center;padding:7px;border-radius:10px;font-size:.82rem;cursor:pointer;border:1px solid var(--border);background:#f8fafc;color:var(--soft);}
.ai-mode.active{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600;}
.ai-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;}
.ai-msg{max-width:85%;padding:10px 13px;border-radius:13px;font-size:.9rem;line-height:1.45;white-space:pre-wrap;word-wrap:break-word;}
.ai-msg.u{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px;}
.ai-msg.a{align-self:flex-start;background:#f1f5f9;color:#1e293b;border-bottom-left-radius:4px;}
.ai-wel{color:var(--soft);font-size:.88rem;text-align:center;margin:auto;padding:10px;}
.ai-in{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);}
.ai-in input{flex:1;border:1px solid var(--border);border-radius:12px;padding:10px 12px;font-family:inherit;font-size:.9rem;outline:none;}
.ai-in input:focus{border-color:var(--primary);}
.ai-in button{border:none;background:var(--primary);color:#fff;border-radius:12px;width:44px;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.ai-note{font-size:.68rem;color:#94a3b8;text-align:center;padding:0 12px 8px;}

/* ===== Pie ===== */
.store-foot{background:var(--dark);color:#cbd5e1;padding:26px 20px;margin-top:20px;}
.store-foot .f-in{max-width:1180px;margin:0 auto;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;}
.store-foot b{color:#fff;} .store-foot a{color:#93c5fd;}

/* ===== Responsive ===== */
@media(max-width:860px){
    .cat-layout{grid-template-columns:1fr;}
    .filtros{position:static;display:none;}
    .filtros.open{display:block;}
    .filtros-toggle{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--border);
        border-radius:10px;padding:9px 14px;cursor:pointer;font-family:inherit;font-weight:500;}
}
@media(max-width:600px){
    .store-brand p{display:none;}
    .store-brand h1{font-size:1.15rem;}
    .store-nav a{padding:8px 10px;font-size:.82rem;}
    .hero h2{font-size:1.5rem;}
    .hero-search input{font-size:.95rem;padding:12px;}
    .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;}
    .cat-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;}
    .prod-name{font-size:.92rem;} .prod-price{font-size:1.1rem;}
}