/* ============================================================
   NUNZIZ.COM — Estilos Principales
   Stack: HTML5, CSS3, jQuery 3.7, Font Awesome 6
   ============================================================ */

/* ── Variables ────────────────────────────────────────────── */
:root {
    --primary: #4f46e5;
    --primary-dark: #3730a3;
    --primary-light: #e0e7ff;
    --primary-lighter: #eef2ff;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #06b6d4;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,.1), 0 10px 10px rgba(0,0,0,.04);
    --radius-sm: .375rem;
    --radius: .5rem;
    --radius-lg: .75rem;
    --radius-xl: 1rem;
    --transition: all .2s ease;
    --font: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --sidebar-w: 260px;
    --header-h: 60px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--gray-800);background:var(--gray-50);line-height:1.6;min-height:100vh}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;border:none;outline:none}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--gray-900)}

/* ── Utilidades ───────────────────────────────────────────── */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 1rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.text-center{text-align:center}.text-right{text-align:right}
.text-muted{color:var(--gray-500)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}
.text-primary{color:var(--primary)}.text-success{color:var(--success)}
.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}
.fw-500{font-weight:500}.fw-600{font-weight:600}.fw-700{font-weight:700}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}
.gap-1{gap:.5rem}.gap-2{gap:1rem}
.d-flex{display:flex}.d-grid{display:grid}
.align-center{align-items:center}.justify-between{justify-content:space-between}
.justify-center{justify-content:center}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}
.hidden{display:none !important}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ================================================================
   HEADER
   ================================================================ */
.site-header{
    position:sticky;top:0;z-index:100;
    background:var(--white);
    border-bottom:1px solid var(--gray-200);
    height:var(--header-h);
    box-shadow:var(--shadow-sm);
}
.header-inner{
    display:flex;align-items:center;justify-content:space-between;
    height:100%;max-width:1280px;margin:0 auto;padding:0 1rem;
}
.header-left{display:flex;align-items:center;gap:.75rem}
.header-right{display:flex;align-items:center;gap:.75rem}

/* Hamburger — siempre visible */
.menu-toggle{
    display:flex;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:var(--radius);
    background:none;cursor:pointer;color:var(--gray-700);
    font-size:1.25rem;transition:var(--transition);
}
.menu-toggle:hover{background:var(--gray-100)}

.logo{display:flex;align-items:center;gap:.5rem}
.logo img{height:36px}

.header-btn{
    display:flex;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:50%;
    background:var(--gray-100);color:var(--gray-600);
    cursor:pointer;transition:var(--transition);position:relative;
}
.header-btn:hover{background:var(--primary-light);color:var(--primary)}
.header-btn .badge{
    position:absolute;top:-2px;right:-2px;
    width:18px;height:18px;border-radius:50%;
    background:var(--danger);color:var(--white);
    font-size:.625rem;font-weight:700;
    display:flex;align-items:center;justify-content:center;
}
.country-flag{font-size:1.25rem;cursor:pointer}

/* Dropdown usuario / país */
.user-dropdown{position:relative}
.user-dropdown-menu{
    position:absolute;top:calc(100% + .5rem);right:0;
    background:var(--white);border-radius:var(--radius-lg);
    box-shadow:var(--shadow-xl);border:1px solid var(--gray-200);
    min-width:220px;padding:.5rem 0;
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:all .2s ease;z-index:200;
}
.user-dropdown.active .user-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.user-dropdown-menu a,.user-dropdown-menu button{
    display:flex;align-items:center;gap:.75rem;
    padding:.625rem 1rem;width:100%;
    color:var(--gray-700);font-size:.875rem;
    background:none;cursor:pointer;transition:var(--transition);
}
.user-dropdown-menu a:hover,.user-dropdown-menu button:hover{background:var(--gray-50);color:var(--primary)}
.user-dropdown-menu i{width:1.25rem;text-align:center}
.dropdown-divider{height:1px;background:var(--gray-200);margin:.375rem 0}

/* ================================================================
   MEGAPANEL DESKTOP — dropdown full-width below header
   ================================================================ */
.megapanel{
    position:absolute;top:var(--header-h);left:0;right:0;
    background:var(--white);
    border-bottom:2px solid var(--primary);
    box-shadow:var(--shadow-lg);
    z-index:95;
    max-height:0;overflow:hidden;
    transition:max-height .35s cubic-bezier(.4,0,.2,1),
               opacity .25s ease;
    opacity:0;
}
.megapanel.open{
    max-height:600px;
    opacity:1;
}
.megapanel-inner{
    max-width:1280px;margin:0 auto;
    padding:1.5rem 1rem 2rem;
}
.megapanel-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(180px, 1fr));
    gap:1.5rem 2rem;
}
.megapanel-col{}
.megapanel-cat-title{
    display:flex;align-items:center;gap:.5rem;
    font-size:.9375rem;font-weight:700;
    color:var(--gray-900);
    padding-bottom:.5rem;margin-bottom:.5rem;
    border-bottom:2px solid var(--primary-light);
    transition:var(--transition);
}
.megapanel-cat-title:hover{color:var(--primary)}
.megapanel-cat-title i{color:var(--primary);font-size:.8rem;width:1.125rem;text-align:center}
.megapanel-sub-list{padding:0}
.megapanel-sub-list li{margin-bottom:.25rem}
.megapanel-sub-list a{
    display:block;padding:.25rem 0;
    color:var(--gray-600);font-size:.8125rem;
    transition:var(--transition);
}
.megapanel-sub-list a:hover{color:var(--primary);padding-left:.375rem}

/* ================================================================
   BARRA DE BÚSQUEDA CENTRAL
   ================================================================ */
.search-bar{
    background:var(--white);
    border-bottom:1px solid var(--gray-200);
    padding:.75rem 0;
    position:relative;z-index:90;
}
.search-form{max-width:720px;margin:0 auto}
.search-input-wrap{
    display:flex;align-items:center;
    background:var(--gray-50);
    border:1px solid var(--gray-300);
    border-radius:var(--radius-xl);
    overflow:hidden;
    transition:var(--transition);
}
.search-input-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.search-icon{padding:0 0 0 1rem;color:var(--gray-400);font-size:.9rem}
.search-input{
    flex:1;padding:.625rem .75rem;
    background:transparent;border:none;
    font-size:.9375rem;color:var(--gray-800);
}
.search-input::placeholder{color:var(--gray-400)}
.search-submit{
    padding:.625rem 1.25rem;
    background:var(--primary);color:var(--white);
    font-weight:600;font-size:.875rem;cursor:pointer;
    border:none;transition:var(--transition);
}
.search-submit:hover{background:var(--primary-dark)}

/* ================================================================
   MOBILE NAV — slide panel
   ================================================================ */
.mobile-nav-overlay{
    position:fixed;inset:0;
    background:rgba(0,0,0,.45);
    z-index:998;
    opacity:0;visibility:hidden;
    transition:all .3s ease;
}
.mobile-nav-overlay.active{opacity:1;visibility:visible}

.mobile-nav{
    position:fixed;top:0;left:0;bottom:0;
    width:300px;max-width:85vw;
    background:var(--white);z-index:999;
    transform:translateX(-100%);
    transition:transform .3s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;box-shadow:var(--shadow-xl);
    display:flex;flex-direction:column;
}
.mobile-nav.open{transform:translateX(0)}

.mobile-nav-header{
    display:flex;align-items:center;justify-content:space-between;
    padding:1rem 1.25rem;border-bottom:1px solid var(--gray-200);
    flex-shrink:0;
}
.mobile-nav-header img{height:32px}
.mobile-nav-close{
    width:36px;height:36px;border-radius:50%;
    background:var(--gray-100);color:var(--gray-600);
    display:flex;align-items:center;justify-content:center;
    cursor:pointer;font-size:1.125rem;transition:var(--transition);
}
.mobile-nav-close:hover{background:var(--gray-200)}

.mobile-nav-search{
    padding:1rem 1.25rem;border-bottom:1px solid var(--gray-100);
    flex-shrink:0;
}

.mobile-nav-section-title{
    font-size:.6875rem;font-weight:700;
    text-transform:uppercase;letter-spacing:.08em;
    color:var(--gray-400);padding:1rem 1.25rem .5rem;
}
.mobile-nav-categories{flex:1;overflow-y:auto}

.mobile-cat-item{border-bottom:1px solid var(--gray-100)}
.mobile-cat-link{display:flex;align-items:center}
.mobile-cat-link a{
    flex:1;display:flex;align-items:center;gap:.75rem;
    padding:.75rem 1.25rem;
    color:var(--gray-700);font-size:.9375rem;font-weight:600;
    transition:var(--transition);
}
.mobile-cat-link a:hover{color:var(--primary);background:var(--primary-lighter)}
.mobile-cat-link a i{width:1.25rem;text-align:center;color:var(--gray-400);font-size:.875rem}

.mobile-cat-toggle{
    width:48px;height:48px;
    display:flex;align-items:center;justify-content:center;
    background:none;cursor:pointer;
    color:var(--gray-400);font-size:.75rem;
    transition:var(--transition);flex-shrink:0;
    border-left:1px solid var(--gray-100);
}
.mobile-cat-toggle:hover{background:var(--gray-50);color:var(--primary)}

.mobile-cat-children{
    display:none;
    background:var(--gray-50);
    border-top:1px solid var(--gray-100);
}
.mobile-cat-children a{
    display:flex;align-items:center;gap:.625rem;
    padding:.625rem 1.25rem .625rem 3rem;
    color:var(--gray-600);font-size:.8125rem;font-weight:500;
    transition:var(--transition);
}
.mobile-cat-children a:hover{color:var(--primary);background:var(--primary-lighter)}
.mobile-cat-children a i{width:1rem;text-align:center;font-size:.75rem}

.mobile-nav-links{border-top:1px solid var(--gray-200);padding-bottom:1rem;flex-shrink:0}
.mobile-nav-links a{
    display:flex;align-items:center;gap:.75rem;
    padding:.75rem 1.25rem;
    color:var(--gray-600);font-size:.875rem;font-weight:600;
    transition:var(--transition);
}
.mobile-nav-links a:hover{color:var(--primary);background:var(--primary-lighter)}
.mobile-nav-links a i{width:1.25rem;text-align:center}

/* ================================================================
   CONTENIDO CON SIDEBAR
   ================================================================ */
.content-layout{display:flex;gap:0;max-width:1280px;margin:0 auto;padding:1.5rem 1rem}
.content-main{flex:1;min-width:0}
.content-sidebar{
    width:31em;max-width:31em;flex-shrink:0;
    padding:0 0 0 1%;margin-left:1%;
}
.content-sidebar .banner-slot{width:100%;padding:1%;margin-bottom:1rem}
.content-sidebar .banner-slot img{width:100%;height:auto;border-radius:var(--radius);display:block}

/* ================================================================
   TARJETA DE ANUNCIO
   ================================================================ */
.ad-card{
    display:flex;background:var(--white);
    border-radius:var(--radius-lg);box-shadow:var(--shadow);
    overflow:hidden;cursor:pointer;transition:all .25s ease;
    margin-bottom:1rem;border:1px solid var(--gray-100);
}
.ad-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--gray-200)}
.ad-card-image{
    width:180px;height:180px;flex-shrink:0;
    position:relative;overflow:hidden;background:var(--gray-100);
}
.ad-card-image img{width:100%;height:100%;object-fit:cover;position:absolute;top:0;left:0;transition:opacity .5s ease}
.ad-card-image img.fade-out{opacity:0}
.ad-card-body{flex:1;padding:1rem 1.25rem;display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.ad-card-title{
    font-size:1.0625rem;font-weight:700;color:var(--gray-900);margin-bottom:.375rem;line-height:1.4;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ad-card-desc{
    font-size:.8125rem;color:var(--gray-500);line-height:1.5;margin-bottom:.75rem;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ad-card-price{font-size:1.25rem;font-weight:800;color:var(--primary);margin-bottom:.5rem}
.ad-card-meta{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.75rem;color:var(--gray-400)}
.ad-card-meta span{display:flex;align-items:center;gap:.25rem}
.ad-card-meta i{font-size:.7rem}

/* ── Detalle de anuncio ── */
.ad-detail-header{margin-bottom:1.5rem}
.ad-detail-header h1{font-size:1.75rem;margin-bottom:.5rem}
.ad-detail-gallery{display:grid;grid-template-columns:1fr;gap:.5rem;margin-bottom:1.5rem}
.ad-detail-gallery .main-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-lg);background:var(--gray-100)}
.ad-detail-thumbs{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.5rem}
.ad-detail-thumbs img{width:80px;height:80px;object-fit:cover;border-radius:var(--radius);cursor:pointer;border:2px solid transparent;transition:var(--transition);flex-shrink:0}
.ad-detail-thumbs img.active,.ad-detail-thumbs img:hover{border-color:var(--primary)}
.ad-detail-content{background:var(--white);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow);margin-bottom:1.5rem}
.ad-detail-content h2{font-size:1.125rem;margin-bottom:1rem}
.ad-detail-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}
.ad-detail-info .info-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:var(--gray-50);border-radius:var(--radius)}
.ad-detail-info .info-item i{width:2rem;height:2rem;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:.8rem}
.ad-detail-info .info-label{font-size:.75rem;color:var(--gray-500)}
.ad-detail-info .info-value{font-size:.875rem;font-weight:600}

/* ================================================================
   FORMULARIOS
   ================================================================ */
.form-group{margin-bottom:1.25rem}
.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--gray-700);margin-bottom:.375rem}
.form-label .required{color:var(--danger)}
.form-control{
    width:100%;padding:.625rem .875rem;
    border:1px solid var(--gray-300);border-radius:var(--radius);
    background:var(--white);color:var(--gray-800);font-size:.9375rem;
    transition:var(--transition);
}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.form-control::placeholder{color:var(--gray-400)}
.form-control.error{border-color:var(--danger)}
.form-error{font-size:.75rem;color:var(--danger);margin-top:.25rem}
select.form-control{cursor:pointer}
textarea.form-control{resize:vertical;min-height:120px}

/* ================================================================
   BOTONES
   ================================================================ */
.btn{
    display:inline-flex;align-items:center;justify-content:center;
    gap:.5rem;padding:.625rem 1.25rem;
    font-size:.875rem;font-weight:600;
    border-radius:var(--radius);cursor:pointer;
    transition:var(--transition);border:none;white-space:nowrap;
}
.btn i{font-size:.8rem}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-dark);color:var(--white)}
.btn-secondary{background:var(--gray-200);color:var(--gray-700)}
.btn-secondary:hover{background:var(--gray-300)}
.btn-success{background:var(--success);color:var(--white)}
.btn-success:hover{background:#059669;color:var(--white)}
.btn-danger{background:var(--danger);color:var(--white)}
.btn-danger:hover{background:#dc2626;color:var(--white)}
.btn-outline{background:transparent;border:1px solid var(--gray-300);color:var(--gray-700)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:.375rem .75rem;font-size:.8125rem}
.btn-lg{padding:.75rem 1.5rem;font-size:1rem}
.btn-block{width:100%}
.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius)}

/* ── Cards, Stats, Tablas, Badges, Paginación, Modales, Upload, Toasts ── */
.card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--gray-100)}
.card-header{padding:1rem 1.25rem;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between}
.card-header h3{font-size:1rem;font-weight:700}
.card-body{padding:1.25rem}
.card-footer{padding:.75rem 1.25rem;border-top:1px solid var(--gray-100);display:flex;align-items:center;justify-content:flex-end;gap:.5rem}

.stat-card{background:var(--white);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:1rem;border:1px solid var(--gray-100)}
.stat-icon{width:3rem;height:3rem;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.25rem}
.stat-icon.blue{background:var(--primary-light);color:var(--primary)}
.stat-icon.green{background:#d1fae5;color:var(--success)}
.stat-icon.amber{background:#fef3c7;color:var(--accent)}
.stat-icon.red{background:#fee2e2;color:var(--danger)}
.stat-icon.cyan{background:#cffafe;color:var(--info)}
.stat-value{font-size:1.5rem;font-weight:800;color:var(--gray-900)}
.stat-label{font-size:.8125rem;color:var(--gray-500)}

.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:.875rem}
.table th,.table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--gray-100)}
.table th{font-weight:700;color:var(--gray-600);background:var(--gray-50);font-size:.8125rem;text-transform:uppercase;letter-spacing:.03em}
.table tr:hover td{background:var(--gray-50)}

.badge-status{display:inline-flex;align-items:center;padding:.25rem .625rem;border-radius:9999px;font-size:.75rem;font-weight:600}
.badge-status.approved{background:#d1fae5;color:#065f46}
.badge-status.pending{background:#fef3c7;color:#92400e}
.badge-status.rejected{background:#fee2e2;color:#991b1b}
.badge-status.expired{background:var(--gray-200);color:var(--gray-600)}
.badge-status.draft{background:var(--gray-100);color:var(--gray-500)}

.pagination{display:flex;align-items:center;justify-content:center;gap:.25rem;margin-top:1.5rem}
.pagination a,.pagination span{display:flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 .5rem;border-radius:var(--radius);font-size:.875rem;color:var(--gray-600);transition:var(--transition)}
.pagination a:hover{background:var(--gray-100)}
.pagination .active{background:var(--primary);color:var(--white);font-weight:700}
.pagination .disabled{opacity:.4;pointer-events:none}

.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .2s ease;padding:1rem}
.modal-overlay.active{opacity:1;visibility:visible}
.modal{background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;transform:scale(.95);transition:all .2s ease}
.modal-overlay.active .modal{transform:scale(1)}
.modal-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between}
.modal-header h3{font-size:1.125rem}
.modal-close{background:none;cursor:pointer;color:var(--gray-400);font-size:1.25rem;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.modal-close:hover{background:var(--gray-100);color:var(--gray-700)}
.modal-body{padding:1.5rem}
.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--gray-100);display:flex;justify-content:flex-end;gap:.5rem}

.upload-zone{border:2px dashed var(--gray-300);border-radius:var(--radius-lg);padding:2rem;text-align:center;cursor:pointer;transition:var(--transition);background:var(--gray-50)}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:var(--primary-light)}
.upload-zone i{font-size:2rem;color:var(--gray-400);margin-bottom:.5rem}
.upload-zone p{font-size:.875rem;color:var(--gray-500)}
.upload-preview{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.75rem;margin-top:1rem}
.upload-preview-item{position:relative;aspect-ratio:1;border-radius:var(--radius);overflow:hidden;border:2px solid var(--gray-200)}
.upload-preview-item img{width:100%;height:100%;object-fit:cover}
.upload-preview-item .remove-btn{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;background:var(--danger);color:var(--white);font-size:.7rem;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}
.upload-preview-item:hover .remove-btn{opacity:1}
.progress-bar{width:100%;height:4px;background:var(--gray-200);border-radius:2px;overflow:hidden;margin-top:.5rem}
.progress-bar-fill{height:100%;background:var(--primary);border-radius:2px;transition:width .3s ease;width:0}

.toast-container{position:fixed;top:1rem;right:1rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem}
.toast{display:flex;align-items:center;gap:.75rem;padding:.875rem 1.25rem;border-radius:var(--radius-lg);background:var(--white);box-shadow:var(--shadow-lg);font-size:.875rem;min-width:300px;max-width:420px;animation:slideIn .3s ease;border-left:4px solid var(--gray-400)}
.toast.success{border-left-color:var(--success)}.toast.error{border-left-color:var(--danger)}
.toast.warning{border-left-color:var(--warning)}.toast.info{border-left-color:var(--info)}
.toast i{font-size:1.125rem}.toast.success i{color:var(--success)}.toast.error i{color:var(--danger)}
.toast-close{margin-left:auto;background:none;cursor:pointer;color:var(--gray-400);font-size:1rem}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ── Auth pages ── */
.auth-page{min-height:calc(100vh - var(--header-h));display:flex;align-items:center;justify-content:center;padding:2rem 1rem}
.auth-card{width:100%;max-width:440px;background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:2.5rem 2rem}
.auth-card h1{font-size:1.5rem;text-align:center;margin-bottom:.5rem}
.auth-card .subtitle{text-align:center;color:var(--gray-500);font-size:.875rem;margin-bottom:2rem}
.auth-footer{text-align:center;margin-top:1.5rem;font-size:.875rem;color:var(--gray-500)}

/* ================================================================
   NEWSLETTER
   ================================================================ */
.newsletter-section{
    background:linear-gradient(135deg,#6366f1 0%,#4f46e5 40%,#3730a3 100%);
    padding:3rem 1rem;text-align:center;color:var(--white);margin-top:2rem;
}
.newsletter-section h2{color:var(--white);font-size:1.5rem;margin-bottom:.5rem}
.newsletter-section h2 i{margin-right:.375rem}
.newsletter-section p{color:rgba(255,255,255,.7);margin-bottom:1.5rem;font-size:.9375rem}
.newsletter-form{display:flex;gap:.5rem;max-width:480px;margin:0 auto}
.newsletter-form input{
    flex:1;padding:.75rem 1rem;border-radius:var(--radius);
    background:rgba(255,255,255,.15);color:var(--white);
    border:1px solid rgba(255,255,255,.2);
}
.newsletter-form input::placeholder{color:rgba(255,255,255,.5)}
.newsletter-form input:focus{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.4)}

/* ================================================================
   FOOTER — 4 columnas con degradé índigo
   ================================================================ */
.site-footer{margin-top:0}

.footer-main{
    background:linear-gradient(135deg,#1e1b4b 0%,#312e81 30%,#3730a3 70%,#4338ca 100%);
    padding:3rem 0 2rem;
}

.footer-grid{
    display:grid;
    grid-template-columns:1.3fr 1fr 1fr 1.2fr;
    gap:0;
}

/* Separadores dotted entre columnas */
.footer-col{
    padding:0 1.75rem;
    border-right:1px dotted rgba(255,255,255,.1);
}
.footer-col:first-child{padding-left:0}
.footer-col:last-child{padding-right:0;border-right:none}

/* Títulos */
.footer-heading{
    color:#fff;font-size:.875rem;font-weight:700;
    text-transform:uppercase;letter-spacing:.06em;
    margin-bottom:1.25rem;padding-bottom:.625rem;
    position:relative;
}
.footer-heading::after{
    content:'';position:absolute;bottom:0;left:0;
    width:28px;height:2px;background:rgba(255,255,255,.3);border-radius:1px;
}

/* Col 1 — Brand */
.footer-col--brand{display:flex;flex-direction:column;gap:.875rem}
.footer-logo img{height:38px}
.footer-desc{color:rgba(255,255,255,.55);font-size:.8125rem;line-height:1.7}
.footer-copyright{color:rgba(255,255,255,.35);font-size:.75rem;line-height:1.6;margin-top:auto}

/* Col 2, 3 — Links */
.footer-links{padding:0}
.footer-links li{margin-bottom:.5rem}
.footer-links li a{
    color:rgba(255,255,255,.55);font-size:.8125rem;font-weight:500;
    transition:var(--transition);
}
.footer-links li a:hover{color:#fff;padding-left:.25rem}

/* Libro de reclamaciones */
.footer-reclamos{
    display:inline-flex;align-items:center;gap:.5rem;
    margin-top:1.25rem;padding:.5rem .875rem;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.12);
    border-radius:var(--radius);
    color:rgba(255,255,255,.65);font-size:.75rem;font-weight:600;
    transition:var(--transition);
}
.footer-reclamos:hover{background:rgba(255,255,255,.12);color:#fff}
.footer-reclamos i{font-size:1rem}

/* Col 4 — Contacto */
.footer-col--contact{text-align:center}
.footer-col--contact .footer-heading::after{left:50%;transform:translateX(-50%)}

.footer-phone{
    display:flex;align-items:center;justify-content:center;gap:.625rem;
    color:#fff;font-size:1.625rem;font-weight:800;
    letter-spacing:-.02em;transition:var(--transition);margin-bottom:.25rem;
}
.footer-phone:hover{color:#c7d2fe}
.footer-phone i{font-size:1.125rem}
.footer-schedule{color:rgba(255,255,255,.4);font-size:.75rem;margin-bottom:1.25rem}

.footer-social{margin-top:.5rem}
.footer-social-label{color:rgba(255,255,255,.45);font-size:.8125rem;font-weight:600;margin-bottom:.625rem}
.footer-social-icons{display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap}
.footer-social-icons a{
    width:36px;height:36px;border-radius:50%;
    background:rgba(255,255,255,.08);color:rgba(255,255,255,.6);
    display:flex;align-items:center;justify-content:center;
    font-size:.9375rem;transition:all .25s ease;
}
.footer-social-icons a:hover{
    background:#fff;color:var(--primary-dark);
    transform:translateY(-3px);box-shadow:0 4px 12px rgba(0,0,0,.2);
}

/* Bottom bar */
.footer-bottom{background:rgba(0,0,0,.15);padding:.875rem 0;text-align:center}
.footer-bottom p{color:rgba(255,255,255,.3);font-size:.75rem;font-weight:500}

/* ── Loading ── */
.spinner{width:36px;height:36px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* ── Tablet ── */
@media(max-width:1024px){
    .content-sidebar{width:28em}
    .footer-grid{grid-template-columns:1fr 1fr;row-gap:2rem}
    .footer-col{border-right:none;padding:0 1.5rem}
    .footer-col:nth-child(odd){border-right:1px dotted rgba(255,255,255,.1)}
    .megapanel-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
}

/* ── Mobile ── */
@media(max-width:768px){
    :root{--header-h:56px}

    /* Ocultar megapanel desktop en mobile */
    .megapanel{display:none}

    .content-layout{flex-direction:column;padding:1rem}
    .content-sidebar{width:100%;max-width:100%;margin-left:0;padding:0;margin-top:1.5rem}
    .content-sidebar .banner-slot{display:inline-block;width:48%;vertical-align:top}
    .content-sidebar .banner-slot:nth-child(odd){margin-right:2%}

    .ad-card{flex-direction:column}
    .ad-card-image{width:100%;height:200px}

    .container{padding:0 .75rem}
    .newsletter-form{flex-direction:column}

    .stat-card{padding:1rem}
    .stat-value{font-size:1.25rem}

    .ad-detail-info{grid-template-columns:1fr 1fr}
    .auth-card{padding:2rem 1.5rem}

    /* Footer mobile: 1 columna */
    .footer-main{padding:2rem 0 1.5rem}
    .footer-grid{grid-template-columns:1fr;row-gap:2rem}
    .footer-col{padding:0;border-right:none !important}
    .footer-col--brand{text-align:center;align-items:center}
    .footer-col--brand .footer-logo{display:flex;justify-content:center}
    .footer-heading::after{left:50%;transform:translateX(-50%)}
    .footer-col:not(.footer-col--brand):not(.footer-col--contact){text-align:center}
    .footer-links li a{justify-content:center;display:inline-block}
    .footer-reclamos{margin:1rem auto 0;display:inline-flex}
    .footer-phone{font-size:1.375rem}

    .toast{min-width:auto;max-width:90vw}
    .search-submit{padding:.625rem .875rem;font-size:.8125rem}
}

@media(max-width:480px){
    .ad-card-image{height:180px}
    .ad-card-body{padding:.875rem}
    .ad-card-title{font-size:.9375rem}
    .ad-card-price{font-size:1.125rem}
    .header-btn{width:36px;height:36px}
    .header-right{gap:.5rem}
    .logo img{height:28px}
    .ad-detail-info{grid-template-columns:1fr}
    .modal{margin:.5rem}
    .content-sidebar .banner-slot{width:100%;display:block}
    .content-sidebar .banner-slot:nth-child(odd){margin-right:0}
}