/* ====================================
   Admin Panel CSS — Wilson Electric
   ==================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --sidebar-w: 240px;
  --header-h: 60px;
  --blue:          #1565C0;
  --blue-dark:     #0D47A1;
  --blue-electric: #2979FF;
  --blue-pale:     #E3F2FD;
  --gray-50:  #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --success: #22C55E;
  --danger:  #EF4444;
  --warning: #F59E0B;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;background:var(--gray-50);color:var(--gray-800);font-size:.92rem}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}

/* ADMIN LAYOUT */
.admin-wrapper{display:flex;min-height:100vh}

/* SIDEBAR */
.admin-sidebar{
  width:var(--sidebar-w);
  background:linear-gradient(180deg,var(--blue-dark),#0a357a);
  display:flex;flex-direction:column;
  position:fixed;top:0;left:0;bottom:0;
  z-index:200;overflow-y:auto;
}
.sidebar-brand{
  padding:1.25rem 1.5rem;
  border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;gap:.75rem;
  color:#fff;font-weight:700;font-size:1.1rem;
}
.sidebar-brand .sidebar-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.sidebar-nav{padding:1rem 0;flex:1}
.sidebar-nav .nav-group{margin-bottom:.25rem}
.sidebar-nav .nav-label{
  font-size:.68rem;font-weight:700;color:rgba(255,255,255,.35);
  text-transform:uppercase;letter-spacing:.08em;
  padding:.6rem 1.5rem .3rem;
}
.sidebar-nav a{
  display:flex;align-items:center;gap:.75rem;
  padding:.6rem 1.5rem;
  color:rgba(255,255,255,.7);
  font-size:.87rem;font-weight:500;
  transition:all .2s;
  border-left:3px solid transparent;
}
.sidebar-nav a:hover,.sidebar-nav a.active{
  color:#fff;
  background:rgba(255,255,255,.08);
  border-left-color:var(--blue-electric);
}
.sidebar-nav a i{width:16px;text-align:center;font-size:.9rem}
.sidebar-footer{padding:1rem 1.5rem;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-footer a{color:rgba(255,255,255,.5);font-size:.82rem;display:flex;align-items:center;gap:.5rem}
.sidebar-footer a:hover{color:#fff}

/* MAIN */
.admin-main{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column}
.admin-topbar{
  height:var(--header-h);
  background:#fff;
  border-bottom:1px solid var(--gray-100);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 2rem;
  position:sticky;top:0;z-index:100;
}
.topbar-title{font-size:1.05rem;font-weight:700;color:var(--gray-800)}
.topbar-user{display:flex;align-items:center;gap:.75rem;font-size:.88rem;color:var(--gray-600)}
.topbar-avatar{
  width:34px;height:34px;
  background:var(--blue-electric);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:.88rem;
}
.admin-content{padding:2rem;flex:1}

/* CARDS */
.stat-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.25rem;margin-bottom:2rem}
.stat-card{
  background:#fff;
  border-radius:12px;
  padding:1.5rem;
  box-shadow:0 1px 3px rgba(0,0,0,.07);
  display:flex;flex-direction:column;gap:.5rem;
  border-left:4px solid var(--blue-electric);
  transition:box-shadow .2s;
}
.stat-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.1)}
.stat-card .label{font-size:.78rem;font-weight:600;color:var(--gray-400);text-transform:uppercase;letter-spacing:.05em}
.stat-card .value{font-size:2rem;font-weight:800;color:var(--blue-dark);line-height:1}
.stat-card .icon{font-size:1.4rem;color:var(--blue-electric);opacity:.6;margin-bottom:.25rem}

/* TABLE */
.admin-table-wrap{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.07);overflow:hidden;margin-bottom:1.5rem}
.admin-table-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:1.25rem 1.5rem;
  border-bottom:1px solid var(--gray-100);
  flex-wrap:wrap;gap:.75rem;
}
.admin-table-header h3{font-size:1rem;color:var(--gray-800)}
table.data-table{width:100%;border-collapse:collapse}
.data-table th{
  background:var(--gray-50);
  padding:.65rem 1rem;
  font-size:.78rem;font-weight:700;
  color:var(--gray-400);
  text-transform:uppercase;letter-spacing:.05em;
  text-align:left;
  border-bottom:1px solid var(--gray-100);
}
.data-table td{padding:.75rem 1rem;border-bottom:1px solid var(--gray-100);font-size:.88rem;vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--gray-50)}
.data-table img{width:50px;height:40px;object-fit:cover;border-radius:6px;border:1px solid var(--gray-100)}

/* BADGES */
.badge-status{padding:.2rem .6rem;border-radius:50px;font-size:.72rem;font-weight:700}
.badge-active  {background:#DCFCE7;color:#16A34A}
.badge-inactive{background:#FEE2E2;color:#DC2626}
.badge-oferta  {background:#FEF3C7;color:#B45309}
.badge-star    {background:#EDE9FE;color:#7C3AED}

/* FORMS */
.admin-form{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 1px 3px rgba(0,0,0,.07)}
.form-row{display:grid;gap:1.25rem;margin-bottom:1.25rem}
.form-row.cols-2{grid-template-columns:1fr 1fr}
.form-row.cols-3{grid-template-columns:1fr 1fr 1fr}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:var(--gray-600);margin-bottom:.4rem}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:.65rem .9rem;
  border:1.5px solid var(--gray-200);border-radius:8px;
  font-family:inherit;font-size:.9rem;color:var(--gray-800);
  transition:border-color .2s;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  outline:none;border-color:var(--blue-electric);
  box-shadow:0 0 0 3px rgba(41,121,255,.1);
}
.form-group textarea{resize:vertical;min-height:100px}
.form-check{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.88rem;font-weight:500}
.form-check input{width:16px;height:16px;accent-color:var(--blue-electric)}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.55rem 1.2rem;border-radius:8px;
  font-size:.85rem;font-weight:600;cursor:pointer;
  border:none;transition:all .2s;font-family:inherit;
}
.btn-primary{background:linear-gradient(135deg,var(--blue-electric),var(--blue));color:#fff}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-secondary{background:var(--gray-100);color:var(--gray-600)}
.btn-secondary:hover{background:var(--gray-200)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{opacity:.88}
.btn-success{background:var(--success);color:#fff}
.btn-sm{padding:.35rem .8rem;font-size:.78rem}

/* FLASH */
.flash{padding:.85rem 1.25rem;border-radius:8px;margin-bottom:1.25rem;display:flex;align-items:center;gap:.65rem;font-weight:500}
.flash-success{background:#DCFCE7;color:#15803D;border:1px solid #BBF7D0}
.flash-error  {background:#FEE2E2;color:#B91C1C;border:1px solid #FCA5A5}

/* CHARTS */
.chart-container{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px rgba(0,0,0,.07);margin-bottom:1.5rem}
.chart-container h3{font-size:.95rem;color:var(--gray-800);margin-bottom:1.25rem}

/* Upload zone */
.upload-zone{
  border:2px dashed var(--gray-200);border-radius:10px;
  padding:2rem;text-align:center;cursor:pointer;
  transition:border-color .2s,background .2s;
}
.upload-zone:hover,.upload-zone.drag{border-color:var(--blue-electric);background:var(--blue-pale)}
.upload-zone i{font-size:2rem;color:var(--gray-400);margin-bottom:.5rem;display:block}
.upload-zone p{font-size:.84rem;color:var(--gray-400)}

/* Switch toggle */
.toggle{position:relative;width:42px;height:22px}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{
  position:absolute;cursor:pointer;inset:0;
  background:var(--gray-200);border-radius:50px;transition:.2s;
}
.toggle-slider::before{
  content:'';position:absolute;height:16px;width:16px;
  left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s;
}
.toggle input:checked + .toggle-slider{background:var(--success)}
.toggle input:checked + .toggle-slider::before{transform:translateX(20px)}

/* RESPONSIVE */
@media(max-width:768px){
  .admin-sidebar{transform:translateX(-100%)}
  .admin-sidebar.open{transform:translateX(0)}
  .admin-main{margin-left:0}
  .form-row.cols-2,.form-row.cols-3{grid-template-columns:1fr}
}