:root{
  --bg:#faf9f6;--card:#fff;--border:#e4e0d8;--border-strong:#c9c3b6;
  --text:#2c2a25;--text-2:#6b6759;--text-muted:#9b9486;
  --accent:#b5651d;--accent-light:#f4e3d3;
  --danger:#b3392c;--danger-light:#f6e0dd;
  --green:#1a7a3f;--green-light:#d4edda;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}

/* Header */
header{padding:1.2rem 1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.8rem}
header h1{font-size:1.3rem;font-weight:600;margin:0}
header p{margin:.15rem 0 0;color:var(--text-2);font-size:.85rem}
.header-actions{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
main{max-width:1100px;margin:0 auto;padding:1.5rem}

/* Barra de búsqueda y sort */
.search-bar{
  display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin-bottom:1rem;
}
.search-bar input[type=search]{
  flex:1;min-width:180px;padding:.5rem .8rem;border:1px solid var(--border-strong);
  border-radius:8px;font-size:.9rem;background:#fff;color:var(--text);
}
.search-bar select{
  padding:.5rem .7rem;border:1px solid var(--border-strong);border-radius:8px;
  font-size:.85rem;background:#fff;color:var(--text);
}
.search-bar button{
  padding:.5rem 1rem;border-radius:8px;border:1px solid var(--accent);
  background:var(--accent);color:#fff;font-size:.88rem;cursor:pointer;
}

/* Filtros */
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.2rem}
.filter-chip{
  padding:.35rem .85rem;border-radius:999px;border:1px solid var(--border-strong);
  background:var(--card);cursor:pointer;font-size:.82rem;color:var(--text-2);text-decoration:none;display:inline-block;
}
.filter-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1.2rem}
.product-card{
  background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;
  display:flex;flex-direction:column;cursor:pointer;transition:box-shadow .15s,transform .15s;
}
.product-card:hover{box-shadow:0 6px 20px rgba(0,0,0,.1);transform:translateY(-2px)}
.product-img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--accent-light)}
.product-img-placeholder{
  width:100%;aspect-ratio:1/1;background:var(--accent-light);
  display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.85rem;
}
.product-info{padding:.8rem .9rem}
.product-name{font-weight:500;font-size:.95rem;margin:0 0 .2rem}
.product-cat{font-size:.75rem;color:var(--text-muted);margin:0 0 .2rem}
.product-user{font-size:.72rem;color:var(--text-muted);margin:0 0 .4rem}
.product-price{font-weight:600;font-size:1.05rem;color:var(--accent);margin:0}
.img-count-badge{font-size:.7rem;color:var(--text-muted);margin:.3rem 0 0}
.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}
.results-info{font-size:.82rem;color:var(--text-muted);margin-bottom:.8rem}

/* Modal */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:100;align-items:center;justify-content:center}
.modal-overlay.open{display:flex}
.modal-box{background:var(--card);border-radius:14px;max-width:640px;width:calc(100% - 2rem);max-height:92vh;display:flex;flex-direction:column;overflow:hidden}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.1rem;border-bottom:1px solid var(--border)}
.modal-title{font-weight:600;font-size:1rem;margin:0}
.modal-close{background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--text-2);padding:0 .3rem}
.modal-img-wrap{flex:1;display:flex;align-items:center;justify-content:center;background:#f0ede8;min-height:280px;position:relative}
.modal-img{max-width:100%;max-height:400px;object-fit:contain;display:block}
.modal-no-img{color:var(--text-muted);font-size:.9rem}
.modal-nav{
  position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.85);
  border:none;border-radius:50%;width:38px;height:38px;font-size:1.1rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.15);
}
.modal-nav:hover{background:#fff}
.modal-nav.prev{left:.7rem}.modal-nav.next{right:.7rem}
.modal-nav:disabled{opacity:.3;cursor:default}
.modal-footer{padding:.8rem 1.1rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-price{font-weight:600;font-size:1.1rem;color:var(--accent)}
.modal-counter{font-size:.82rem;color:var(--text-muted)}
.modal-dots{display:flex;gap:.4rem;justify-content:center;padding:.5rem 0 0}
.modal-dot{width:8px;height:8px;border-radius:50%;background:var(--border-strong);border:none;cursor:pointer;padding:0}
.modal-dot.active{background:var(--accent)}

/* Forms / Admin / Panel */
.panel{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1.5rem}
.panel h2{font-size:1rem;font-weight:600;margin:0 0 1rem}
label{display:block;font-size:.8rem;color:var(--text-2);margin:.8rem 0 .3rem}
input[type=text],input[type=number],input[type=password],input[type=email],input[type=search],select,textarea{
  width:100%;padding:.55rem .7rem;border:1px solid var(--border-strong);border-radius:8px;
  font-size:.9rem;background:#fff;color:var(--text);
}
textarea{resize:vertical;min-height:120px;font-family:inherit}
.row{display:flex;gap:1rem;flex-wrap:wrap}
.row>div{flex:1;min-width:160px}
button,.btn{
  cursor:pointer;border-radius:8px;border:1px solid var(--border-strong);
  background:#fff;padding:.6rem 1.1rem;font-size:.88rem;color:var(--text);
  text-decoration:none;display:inline-block;line-height:1.4;
}
button.primary,.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
button.danger,.btn.danger{background:var(--danger-light);color:var(--danger);border-color:var(--danger-light)}
button.success,.btn.success{background:var(--green-light);color:var(--green);border-color:var(--green-light)}
button:disabled{opacity:.45;cursor:not-allowed}
.actions{margin-top:1.1rem;display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
table{width:100%;border-collapse:collapse;font-size:.85rem}
th,td{text-align:left;padding:.55rem .5rem;border-bottom:1px solid var(--border)}
th{color:var(--text-2);font-weight:500;font-size:.78rem}
td img{width:42px;height:42px;object-fit:cover;border-radius:6px;vertical-align:middle}
.small-muted{font-size:.78rem;color:var(--text-muted)}
.login-box{max-width:360px;margin:3rem auto}
.login-box h2{font-size:1.1rem;font-weight:600;margin:0 0 1.2rem;text-align:center}
.error-text{color:var(--danger);font-size:.82rem;margin-top:.4rem}
.cat-pill{
  display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .7rem;
  border-radius:999px;background:var(--bg);border:1px solid var(--border);font-size:.82rem;margin:0 .4rem .4rem 0;
}
.cat-pill button{padding:0 .3rem;border:none;background:none;color:var(--danger);font-size:.9rem;cursor:pointer}
.alert-ok{background:var(--green-light);border:1px solid #b8ddc8;padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.88rem;color:var(--green)}
.alert-err{background:var(--danger-light);border:1px solid #f0b8b3;padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.88rem;color:var(--danger)}
.img-thumbs{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.6rem}
.img-thumbs img{width:48px;height:48px;object-fit:cover;border-radius:6px;border:1px solid var(--border)}
.file-hint{font-size:.75rem;color:var(--text-muted);margin-top:.3rem}
.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.72rem;font-weight:500}
.badge-active{background:var(--green-light);color:var(--green)}
.badge-inactive{background:var(--danger-light);color:var(--danger)}
.tab-nav{display:flex;gap:.4rem;margin-bottom:1.5rem;border-bottom:2px solid var(--border);padding-bottom:0}
.tab-nav a{
  padding:.5rem 1rem;border-radius:8px 8px 0 0;font-size:.88rem;
  color:var(--text-2);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-2px;
}
.tab-nav a.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:500}
.conditions-box{
  background:var(--accent-light);border:1px solid #d9a882;border-radius:10px;
  padding:1.1rem 1.2rem;margin-bottom:1.5rem;white-space:pre-wrap;font-size:.9rem;line-height:1.6;
}
.solicitar-card{max-width:620px;margin:0 auto}