:root{
  --navy:#0D1B3D;
  --navy-soft:#1c2a52;
  --blue:#0066CC;
  --blue-dark:#0050a0;
  --lime:#A6D608;
  --lime-dark:#8fb806;
  --bg:#ffffff;
  --bg-2:#f5f7fb;
  --bg-3:#eef1f7;
  --line:#e3e8f0;
  --text:#1a2540;
  --text-2:#5a6378;
  --danger:#d6453d;
  --ok:#2e9e5b;
  --radius:14px;
  --radius-sm:9px;
  --shadow-sm:0 1px 2px rgba(13,27,61,.06);
  --shadow:0 6px 20px rgba(13,27,61,.08);
  --shadow-lg:0 18px 50px rgba(13,27,61,.14);
  --maxw:1180px;
  --font-display:'Franklin Gothic Medium','Franklin Gothic','ITC Franklin Gothic',Arial,sans-serif;
  --font-ui:'Montserrat',system-ui,-apple-system,Segoe,Arial,sans-serif;
}

*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-ui);
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.5;
}
img{max-width:100%;display:block}
button{font-family:inherit}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 18px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:30;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:16px;
  padding-top:12px;padding-bottom:12px;
}
.logo-link{display:flex;align-items:center;flex-shrink:0}
.logo{height:38px;width:auto;object-fit:contain}
.logo-sm{height:26px}
.header-search{flex:1 1 auto;max-width:480px;margin:0 auto}
.search-wrap{position:relative;display:flex;align-items:center}
.search-icon{
  position:absolute;left:12px;width:18px;height:18px;color:var(--text-2);
}
#searchInput{
  width:100%;height:42px;padding:0 14px 0 38px;
  border:1px solid var(--line);border-radius:999px;
  background:var(--bg-2);color:var(--text);font-size:14px;
  transition:border-color .15s,background .15s,box-shadow .15s;
}
#searchInput:focus{
  outline:none;border-color:var(--blue);background:#fff;
  box-shadow:0 0 0 4px rgba(0,102,204,.12);
}
.admin-link{
  flex-shrink:0;
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  transition:all .15s;
}
.admin-link:hover{color:var(--navy);border-color:var(--navy-soft);background:var(--bg-2)}

/* category nav */
.category-nav{
  display:flex;gap:6px;overflow-x:auto;
  padding:8px 18px 10px;scrollbar-width:none;
  -ms-overflow-style:none;
}
.category-nav::-webkit-scrollbar{display:none}
.cat-tab{
  position:relative;flex:0 0 auto;
  padding:9px 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;
  transition:all .18s ease;
  font-family:var(--font-display);letter-spacing:.01em;
}
.cat-tab:hover{color:var(--navy);border-color:var(--navy-soft);background:var(--bg-2)}
.cat-tab.active{
  background:var(--navy);color:#fff;border-color:var(--navy);
  box-shadow:var(--shadow-sm);
}
.cat-tab .count{
  display:inline-block;margin-left:6px;
  background:var(--bg-3);color:var(--text-2);
  border-radius:999px;padding:1px 7px;font-size:11px;font-weight:600;
}
.cat-tab.active .count{background:rgba(255,255,255,.18);color:#fff}

/* ---------- Main / grid ---------- */
.main-content{padding:26px 18px 70px}
.catalog-head{display:flex;align-items:baseline;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.catalog-title{
  margin:0;font-family:var(--font-display);font-weight:600;
  font-size:clamp(22px,3vw,30px);color:var(--navy);letter-spacing:-.01em;
}
.catalog-count{margin:0;color:var(--text-2);font-size:13px;font-weight:500}
.catalog-count::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--lime);margin-right:8px;vertical-align:middle}

.product-grid{
  display:grid;gap:14px;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
}
.card{
  display:flex;flex-direction:row;align-items:stretch;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d8e0ee}
.card-body{
  display:flex;flex-direction:column;gap:6px;padding:14px 16px 14px;flex:1;min-width:0;
}
.card-media{
  position:relative;width:148px;flex-shrink:0;
  border-left:1px solid var(--line);
  background:repeating-linear-gradient(135deg, var(--bg-2) 0 14px, #eef2f8 14px 28px);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-media .ph{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--text-2);text-decoration:none;
  background:rgba(255,255,255,.82);border-radius:999px;
  padding:12px 14px;box-shadow:var(--shadow-sm);
  transition:transform .15s,color .15s;
  pointer-events:auto;
}
.card-media .ph:hover{transform:scale(1.04);color:var(--navy)}
.card-media .ph svg{width:26px;height:26px;opacity:.55}
.card-media .ph span{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.cat-chip{
  position:absolute;top:8px;left:8px;z-index:2;
  background:rgba(13,27,61,.85);color:#fff;
  font-size:9px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  padding:3px 8px;border-radius:999px;backdrop-filter:blur(2px);
}
.card-name{
  font-family:var(--font-display);font-weight:600;color:var(--navy);
  font-size:15.5px;letter-spacing:.005em;line-height:1.2;
  margin:0;
}
.card-desc{font-size:12.5px;color:var(--text-2);margin:0;line-height:1.45}

/* Precios */
.price-from{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px;margin-top:4px}
.price-from-label{font-size:11px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.06em}
.price-from-val{font-size:22px;font-weight:700;color:var(--blue);font-family:var(--font-display);line-height:1}
.price-from-pres{flex-basis:100%;font-size:11px;color:var(--text-2);font-weight:500}
.card-prices{display:flex;flex-direction:column;gap:3px;margin-top:4px}
.price-row{display:flex;justify-content:space-between;align-items:center;font-size:13px}
.price-pres{color:var(--text-2);font-weight:500}
.price-val{color:var(--blue);font-weight:700;font-family:var(--font-display)}
.price-single{font-size:19px;font-weight:700;color:var(--blue);font-family:var(--font-display);margin-top:4px}
.price-quote{font-size:12px;color:var(--navy);font-weight:600;background:var(--bg-2);border:1px dashed var(--line);padding:5px 9px;border-radius:999px;text-align:center;margin-top:4px}
.card-cta{margin-top:auto;padding-top:10px}
.btn-wa{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;padding:10px;border-radius:var(--radius-sm);
  background:var(--lime);color:var(--navy);
  font-weight:700;font-size:13px;border:none;cursor:pointer;
  transition:background .15s,transform .12s;
}
.btn-wa:hover{background:var(--lime-dark)}
.btn-wa:active{transform:scale(.98)}
.btn-wa svg{width:16px;height:16px}
.btn-quote{background:var(--navy);color:#fff}
.btn-quote:hover{background:var(--navy-soft)}

.empty-state{
  text-align:center;padding:60px 20px;color:var(--text-2);
  border:1.5px dashed var(--line);border-radius:var(--radius);background:var(--bg-2);
}
.empty-state p{margin:0;font-size:14px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#fff;margin-top:auto}
.footer-inner{
  display:flex;justify-content:space-between;align-items:flex-start;
  gap:24px;flex-wrap:wrap;padding:40px 18px 28px;
}
.footer-brand{display:flex;flex-direction:column;gap:10px;max-width:360px}
.footer-brand .logo{filter:brightness(0) invert(1);height:30px}
.footer-brand p{margin:0;color:#c3cbdc;font-size:13px;line-height:1.5}
.footer-contact{display:flex;flex-direction:column;gap:6px;text-align:right;font-size:13px;color:#c3cbdc}
.footer-contact a{color:#fff;font-weight:600}
.footer-copy{
  text-align:center;color:#8f99bf;font-size:12px;
  padding:14px 18px 26px;margin:0;
  border-top:1px solid rgba(255,255,255,.08);
}

/* ---------- General buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;cursor:pointer;border-radius:var(--radius-sm);
  font-weight:600;font-size:14px;padding:10px 16px;transition:all .15s;
  font-family:var(--font-ui);
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-2);border-color:var(--navy-soft)}
.btn-danger-ghost{background:#fff;color:var(--danger);border-color:#f0c8c5}
.btn-danger-ghost:hover{background:#fdecea}
.icon-btn{background:none;border:none;cursor:pointer;font-size:18px;color:var(--text-2);padding:4px 8px;line-height:1}
.icon-btn:hover{color:var(--navy)}
.back-link{color:var(--blue);font-size:13px;font-weight:600;font-family:var(--font-ui)}
.back-link:hover{text-decoration:underline}

/* ---------- Admin ---------- */
.admin{min-height:100vh;background:var(--bg-2);display:flex;flex-direction:column}
.admin-login{flex:1;display:flex;align-items:center;justify-content:center;padding:40px 18px}
.login-card{
  width:100%;max-width:380px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 26px;display:flex;flex-direction:column;gap:12px;
  box-shadow:var(--shadow);
}
.login-card h2{margin:6px 0 0;font-family:var(--font-display);color:var(--navy);font-size:22px}
.login-logo{display:flex;justify-content:center}
.login-logo .logo{height:44px}
.login-sub{margin:0 0 6px;color:var(--text-2);font-size:13px}
.login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text);font-weight:600}
.login-card input,.settings-form input,.select,.editor-form input,.editor-form textarea,.editor-form select{
  height:42px;padding:0 12px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--text);font-size:14px;font-family:var(--font-ui);width:100%;
  transition:border-color .15s,box-shadow .15s;
}
.editor-form textarea{height:auto;padding:10px 12px;resize:vertical}
.pass-wrap{display:flex;align-items:stretch;gap:8px}
.pass-wrap input{flex:1}
.pass-toggle{
  flex-shrink:0;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--bg-2);color:var(--text-2);font-size:12px;cursor:pointer;font-weight:600;
}
.pass-toggle:hover{color:var(--navy);border-color:var(--navy-soft)}
.login-hint{margin:0;font-size:12px;color:var(--text-2);background:var(--bg-2);border:1px dashed var(--line);border-radius:var(--radius-sm);padding:8px 10px;text-align:center}
.login-hint code{background:#fff;border:1px solid var(--line);border-radius:4px;padding:1px 6px;color:var(--navy);font-weight:700;font-family:ui-monospace,Menlo,Consolas,monospace}
.login-card input:focus,.settings-form input:focus,.select:focus,.editor-form input:focus,
.editor-form textarea:focus,.editor-form select:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,102,204,.12);
}
.login-card .btn-primary{margin-top:6px;width:100%;height:46px}
.login-error{color:var(--danger);font-size:13px;margin:0}

/* panel */
.admin-top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.admin-top-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px;flex-wrap:wrap}
.admin-top-left{display:flex;align-items:center;gap:10px}
.admin-badge{
  background:var(--lime);color:var(--navy);font-weight:700;font-size:11px;
  letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;
}
.admin-nav{display:flex;gap:4px}
.admin-tab{
  background:none;border:none;cursor:pointer;color:var(--text-2);
  font-weight:600;font-size:14px;padding:8px 14px;border-radius:999px;
}
.admin-tab:hover{color:var(--navy);background:var(--bg-2)}
.admin-tab.active{background:var(--navy);color:#fff}
.admin-top-right{display:flex;align-items:center;gap:12px}
.admin-content{padding:26px 18px 60px;flex:1}
.admin-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.admin-cat-nav{
  display:flex;gap:6px;overflow-x:auto;padding-bottom:10px;margin-bottom:10px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.admin-cat-nav::-webkit-scrollbar{display:none}
.acat-tab{
  flex:0 0 auto;padding:8px 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;
  font-family:var(--font-display);transition:all .15s;
}
.acat-tab:hover{color:var(--navy);border-color:var(--navy-soft);background:var(--bg-2)}
.acat-tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.acat-tab .count{
  display:inline-block;margin-left:6px;
  background:var(--bg-3);color:var(--text-2);
  border-radius:999px;padding:1px 7px;font-size:11px;font-weight:600;
}
.acat-tab.active .count{background:rgba(255,255,255,.18);color:#fff}
.select{min-width:240px;height:42px}

.admin-list{display:flex;flex-direction:column;gap:10px}
.admin-cat-header{margin:18px 0 2px;padding-top:8px;border-top:1px solid var(--line)}
.admin-cat-header:first-child{margin-top:0;border-top:none}
.admin-cat-header h3{margin:0;font-family:var(--font-display);color:var(--navy);font-size:16px}
.admin-row{
  display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px;
  transition:border-color .15s,box-shadow .15s;
}
.admin-row:hover{border-color:#d2dbeb;box-shadow:var(--shadow-sm)}
.admin-row.unavailable{opacity:.55}
.row-thumb{width:64px;height:64px;border-radius:8px;background:var(--bg-2);overflow:hidden;display:flex;align-items:center;justify-content:center}
.row-thumb img{width:100%;height:100%;object-fit:cover}
.row-info{display:flex;flex-direction:column;gap:3px;min-width:0}
.row-name{font-family:var(--font-display);font-weight:600;color:var(--navy);font-size:15px}
.row-meta{font-size:12px;color:var(--text-2);display:flex;gap:8px;flex-wrap:wrap}
.row-meta .pill{background:var(--bg-3);color:var(--text-2);padding:2px 8px;border-radius:999px;font-weight:600}
.row-meta .off{color:var(--danger);font-weight:700}
.row-actions{display:flex;gap:6px}

.admin-section-title{font-family:var(--font-display);color:var(--navy);font-size:22px;margin:0 0 14px}
.admin-subtitle{font-family:var(--font-display);color:var(--navy);font-size:17px;margin:34px 0 10px}
.settings-form{display:flex;flex-direction:column;gap:14px;max-width:520px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.settings-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text);font-weight:600}
.checkbox-row{flex-direction:row !important;align-items:center;gap:10px;font-weight:500 !important}
.checkbox-row input{width:auto;height:auto;margin:0}
.form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.saved-flag{color:var(--ok);font-weight:600;font-size:13px}
.data-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}

/* editor overlay */
.editor-overlay{
  position:fixed;inset:0;z-index:60;background:rgba(13,27,61,.45);backdrop-filter:blur(3px);
  display:flex;align-items:flex-start;justify-content:center;padding:30px 16px;overflow:auto;
}
.editor-card{
  width:100%;max-width:560px;background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow-lg);overflow:hidden;animation:pop .18s ease;
}
@keyframes pop{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.editor-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.editor-head h3{margin:0;font-family:var(--font-display);color:var(--navy);font-size:19px}
.editor-form{display:flex;flex-direction:column;gap:14px;padding:20px}
.editor-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text);font-weight:600}
.image-input{display:flex;gap:14px;align-items:flex-start}
.image-preview{
  width:110px;height:110px;flex-shrink:0;border-radius:var(--radius-sm);
  background:var(--bg-2);border:1.5px dashed var(--line);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.image-preview img{width:100%;height:100%;object-fit:cover}
.ph-text{font-size:11px;color:var(--text-2);text-align:center;padding:4px}
.image-controls{display:flex;flex-direction:column;gap:8px}
.presentations{border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px}
.presentations legend{font-weight:600;font-size:13px;color:var(--text);padding:0 6px}
.presentations .hint{margin:0 0 12px;color:var(--text-2);font-size:12px}
#priceRows{display:flex;flex-direction:column;gap:10px;margin-bottom:10px}
.price-row-edit{display:flex;gap:8px;align-items:center}
.price-row-edit input{flex:1;height:40px}
.price-row-edit .pres{max-width:130px}
.price-row-edit button{flex-shrink:0}

/* toast */
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);
  background:var(--navy);color:#fff;padding:12px 22px;border-radius:999px;
  font-size:14px;font-weight:600;box-shadow:var(--shadow-lg);z-index:80;
  opacity:0;transition:opacity .2s,transform .2s;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* responsive */
@media (max-width:760px){
  .header-inner{flex-wrap:wrap;gap:10px}
  .header-search{order:3;max-width:none;flex-basis:100%}
  .logo{height:34px}
  .product-grid{grid-template-columns:1fr;gap:12px}
  .card{flex-direction:column}
  .card-media{width:100%;aspect-ratio:16/9;border-left:none;border-bottom:1px solid var(--line);order:1}
  .card-body{order:2}
  .card-name{font-size:15px}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .footer-contact{text-align:left}
  .admin-top-inner{justify-content:space-between}
  .admin-nav{order:3}
  .admin-tab{padding:6px 10px;font-size:13px}
  .admin-row{grid-template-columns:54px 1fr;grid-template-rows:auto auto}
  .row-actions{grid-column:1/-1;justify-content:flex-end}
  .row-thumb{width:54px;height:54px}
  .image-input{flex-direction:column}
}
@media (min-width:761px) and (max-width:980px){
  .product-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:981px){
  .product-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
}