:root {
    --azul-principal: #185FA5;
    --azul-claro: #378ADD;
    --azul-oscuro: #0C447C;
    --blanco: #ffffff;
    --gris-claro: #f4f6f9;
    --gris-borde: #e1e4e8;
    --texto: #2c2c2c;
    --texto-suave: #666;
    --exito: #28a745;
    --error: #dc3545;
    --dorado: #ffc107;
    --bg-body: #f4f6f9;
    --bg-card: #ffffff;
}

[data-theme="dark"] {
    --blanco: #1e1e1e;
    --gris-claro: #121212;
    --gris-borde: #333;
    --texto: #e1e4e8;
    --texto-suave: #aaa;
    --bg-body: #121212;
    --bg-card: #1e1e1e;
    --azul-claro: #4fa3f7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-body);
    color: var(--texto);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

/* Header */
.main-header {
    background-color: var(--blanco);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo h1 {
    color: var(--azul-principal);
    font-size: 1.8rem;
    font-weight: 800;
}

.logo h1 span {
    color: var(--azul-claro);
}

.logo h1 .logo-mdq {
    display: inline-block;
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--azul-principal);
    background: var(--azul-claro);
    color: #fff;
    border-radius: 4px;
    padding: 1px 4px;
    margin-left: 4px;
    vertical-align: super;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--azul-principal);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

[data-theme="dark"] .fa-moon { display: none; }
[data-theme="light"] .fa-sun { display: none; }

.visitor-counter {
    font-size: 0.7rem;
    color: var(--texto-suave);
    background: var(--bg-body);
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid var(--gris-borde);
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    transition: 0.3s;
}

.visitor-counter:hover {
    background: var(--blanco);
    border-color: var(--azul-claro);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.visitor-counter i {
    font-size: 0.8rem;
    color: var(--azul-principal);
}

.visitor-counter span {
    font-weight: 800;
    color: var(--texto);
}

.search-bar {
    flex: 1;
    display: flex;
    max-width: 500px;
}

.search-bar input {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--gris-borde);

/* Botones de Acción (Favorito y Compartir) */
.action-buttons-header {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    gap: 12px;
    z-index: 100;
}

.btn-action-round {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--gris-borde);
    background: var(--bg-card);
    color: var(--texto-suave);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    padding: 0;
    line-height: 1;
}

.btn-action-round:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    color: var(--azul-principal);
    border-color: var(--azul-claro);
}

.btn-action-round.active {
    color: #e74c3c;
    background: #fff5f5;
    border-color: #ffdada;
}

[data-theme="dark"] .btn-action-round.active {
    background: #3d1e1e;
    border-color: #4d1e1e;
}

/* Modal Compartir Revertido y Mejorado */
.share-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 20px;
}

.share-btn {
    padding: 15px;
    border-radius: 10px;
    text-decoration: none;
    color: white !important;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: 0.3s;
    border: none;
    cursor: pointer;
}

.share-btn i { font-size: 1.1rem; }
.share-btn.fb { background: #1877f2; }
.share-btn.tw { background: #1da1f2; }
.share-btn.wa { background: #25d366; }
.share-btn.copy { background: #6c757d; }
.share-btn:hover { transform: scale(1.02); filter: brightness(1.1); }

/* Efecto Blur */
body.modal-open .container {
    filter: blur(8px);
}
    background-color: var(--blanco);
    color: var(--texto);
    border-radius: 5px 0 0 5px;
    outline: none;
}

.search-bar button {
    padding: 10px 20px;
    background-color: var(--azul-principal);
    color: var(--blanco);
    border: none;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
}

/* Autocomplete - Floating Design */
.search-bar {
    position: relative; /* Base para el posicionamiento absoluto */
}
.autocomplete-results {
    position: absolute;
    top: calc(100% + 5px); /* Separado un poco del input */
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    z-index: 9999;
    max-height: 350px;
    overflow-y: auto;
    display: none;
    padding: 5px 0;
}
.suggestion-item {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 12px;
    border-bottom: none; /* Quitamos bordes internos para look más limpio */
    font-size: 0.95rem;
    transition: 0.2s;
}
.suggestion-item:hover { 
    background-color: var(--gris-claro); 
    color: var(--azul-principal);
}
.suggestion-item i { 
    color: var(--azul-claro); 
    font-size: 1rem;
    width: 20px; 
    text-align: center; 
}
.suggestion-item small { 
    margin-left: auto; 
    color: var(--texto-suave); 
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-body);
    padding: 2px 8px;
    border-radius: 4px;
}

[data-theme="dark"] .autocomplete-results {
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
[data-theme="dark"] .suggestion-item small {
    background: #333;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Botones */
.btn-primary {
    background-color: var(--azul-principal);
    color: var(--blanco) !important;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 600;
}

.btn-outline {
    border: 1px solid var(--azul-principal);
    color: var(--azul-principal) !important;
    padding: 9px 19px;
    border-radius: 5px;
    font-weight: 600;
}

/* Avatar en el header */
.header-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    vertical-align: middle;
    margin-right: 6px;
}

/* Dropdown */
.user-menu {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-radius: 5px;
    min-width: 180px;
    padding: 10px 0;
    border: 1px solid var(--gris-borde);
    
    /* Ocultar por defecto */
    display: none; 
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.user-menu:hover .dropdown,
.user-menu.open .dropdown {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li a {
    display: block;
    padding: 10px 20px;
    font-size: 0.9rem;
    color: var(--texto);
}

.dropdown li a:hover {
    background-color: var(--bg-body);
}

/* Notificaciones */
.notif-menu { position: relative; }
.notif-bell { position: relative; font-size: 1.2rem; color: var(--texto); padding: 8px; display: flex; align-items: center; }
.notif-bell:hover { color: var(--azul-principal); }
.notif-badge { position: absolute; top: 0; right: 0; background: var(--error); color: #fff; font-size: 0.65rem; font-weight: 800; min-width: 18px; height: 18px; border-radius: 9px; display: flex; align-items: center; justify-content: center; border: 2px solid var(--bg-card); }
.notif-dropdown { width: 320px; right: -20px; }
@media (max-width: 768px) {
    .notif-dropdown { position: absolute; width: 320px; max-width: calc(100vw - 20px); left: 50%; transform: translateX(-25%); right: auto; }
}
.notif-dropdown .notif-header { padding: 12px 16px; font-weight: 700; font-size: 0.9rem; border-bottom: 1px solid var(--gris-borde); display: flex; align-items: center; justify-content: space-between; pointer-events: auto; }
.notif-mark-all { background: none; border: none; color: var(--azul-claro); font-size: 0.75rem; font-weight: 600; cursor: pointer; padding: 2px 6px; border-radius: 4px; transition: 0.2s; }
.notif-mark-all:hover { background: var(--gris-borde); text-decoration: underline; }
.notif-item { display: flex; gap: 12px; padding: 12px 16px; align-items: flex-start; border-bottom: 1px solid var(--gris-borde); transition: background 0.2s; cursor: pointer; color: inherit; text-decoration: none; }
.notif-item:hover { background: var(--bg-body); }
.notif-item-img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.notif-item-icon { font-size: 1.8rem; color: var(--texto-suave); flex-shrink: 0; }
.notif-item-text { flex: 1; min-width: 0; font-size: 0.82rem; color: var(--texto); line-height: 1.3; }
.notif-item-text strong { font-weight: 700; }
.notif-item-text .notif-msg { color: var(--texto-suave); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.notif-item-text .notif-time { font-size: 0.7rem; color: var(--texto-suave); margin-top: 2px; }
.notif-empty { padding: 30px 16px; text-align: center; color: var(--texto-suave); font-size: 0.85rem; }

/* Home - Categorías */
.hero {
    background: linear-gradient(135deg, var(--azul-principal), var(--azul-claro));
    color: #fff;
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.cat-card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border: 1px solid var(--gris-borde);
}

.cat-card i {
    font-size: 2rem;
    color: var(--azul-principal);
    margin-bottom: 10px;
}

.cat-card p {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Grid de Anuncios */
.section-title {
    margin-bottom: 25px;
    border-left: 5px solid var(--azul-principal);
    padding-left: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ads-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.ad-card {
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    position: relative;
    border: 1px solid var(--gris-borde);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.ad-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
    border-color: var(--azul-claro);
}

.ad-card:hover .ad-title {
    color: var(--azul-principal);
}

.ad-image {
    height: 200px;
    position: relative;
}

.ad-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ad-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
    z-index: 2;
}

.badge-destacado {
    background: linear-gradient(135deg, #f9a825, #ff8f00);
    color: #1a1a1a;
    border: 1px solid rgba(255,215,0,0.3);
}
.badge-destacado::before { content: "\f005 "; font-family: "Font Awesome 6 Free"; font-weight: 900; margin-right: 4px; }

.badge-premium {
    background: linear-gradient(135deg, #1a237e, #283593);
    color: #fff;
    border: 1px solid rgba(100,130,255,0.3);
}
.badge-premium::before { content: "\f0c0 "; font-family: "Font Awesome 6 Free"; font-weight: 900; margin-right: 4px; }

/* Sidebar plan badge */
.badge-plan-sidebar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.badge-plan-sidebar.destacado {
    background: linear-gradient(135deg, #f9a825, #ff8f00);
    color: #1a1a1a;
    border: 1px solid rgba(255,215,0,0.3);
}
.badge-plan-sidebar.destacado::before { content: "\f005"; font-family: "Font Awesome 6 Free"; font-weight: 900; }
.badge-plan-sidebar.premium {
    background: linear-gradient(135deg, #1a237e, #3949ab);
    color: #fff;
    border: 1px solid rgba(100,130,255,0.3);
}
.badge-plan-sidebar.premium::before { content: "\f0c0"; font-family: "Font Awesome 6 Free"; font-weight: 900; }

/* Featured Section Home */
.featured-section {
    background: linear-gradient(to bottom, #fffcf0, #ffffff);
    padding: 30px 20px;
    border-radius: 15px;
    margin-bottom: 50px;
    border: 1px solid #ffeeba;
}

[data-theme="dark"] .featured-section {
    background: linear-gradient(to bottom, #2a2410, #1e1e1e);
    border-color: #443c20;
}

.featured-section .section-title h3 {
    color: #856404;
}

[data-theme="dark"] .featured-section .section-title h3 {
    color: #ffc107;
}

.ad-card.featured-gold {
    border: 2px solid var(--dorado);
}

.ad-content {
    padding: 15px;
}

.ad-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--azul-principal);
    margin-bottom: 5px;
}

.ad-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    height: 2.6em;
    overflow: hidden;
}

.ad-info {
    font-size: 0.85rem;
    color: var(--texto-suave);
    display: flex;
    justify-content: space-between;
}

/* Formularios */
.auth-form {
    max-width: 400px;
    margin: 50px auto;
    background: var(--bg-card);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border: 1px solid var(--gris-borde);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gris-borde);
    background-color: var(--bg-body);
    color: var(--texto);
    border-radius: 5px;
    outline: none;
}

/* Footer */
.main-footer {
    background-color: var(--azul-oscuro);
    color: #fff;
    padding-top: 50px;
    margin-top: 60px;
}

[data-theme="dark"] .main-footer {
    background-color: #051a2e; /* Más oscuro en dark mode */
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-info h3 { font-size: 1.8rem; margin-bottom: 15px; font-weight: 800; }
.footer-info h3 span { color: var(--azul-claro); }
.footer-info h3 .logo-mdq { display: inline-block; font-size: 0.55rem; font-weight: 700; letter-spacing: 1px; background: var(--azul-claro); color: #fff; border-radius: 4px; padding: 1px 4px; margin-left: 4px; vertical-align: super; }
.footer-info p { color: #ccc; font-size: 0.95rem; line-height: 1.6; }

.footer-links h4, .footer-social h4 { font-size: 1.1rem; margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer-links h4:after, .footer-social h4:after { content: ''; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--azul-claro); }

.footer-links ul li { margin-bottom: 12px; }
.footer-links ul li a { color: #ccc; font-size: 0.9rem; transition: 0.3s; }
.footer-links ul li a:hover { color: #fff; padding-left: 5px; }

.social-icons { display: flex; gap: 15px; }
.social-icons a { width: 40px; height: 40px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; border-radius: 50%; color: #fff; font-size: 1.1rem; transition: 0.3s; }
.social-icons a:hover { background: var(--azul-claro); transform: translateY(-3px); }

.footer-bottom { background: rgba(0,0,0,0.2); padding: 20px 0; text-align: center; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-bottom p { font-size: 0.85rem; color: #aaa; }

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
    .footer-links h4:after, .footer-social h4:after { left: 50%; transform: translateX(-50%); }
    .social-icons { justify-content: center; }
}

/* Sidebar en búsqueda */
.search-sidebar { 
    width: 250px; 
    flex-shrink: 0; 
    background: var(--bg-card); 
    padding: 20px; 
    border-radius: 8px; 
    height: fit-content; 
    border: 1px solid var(--gris-borde);
}

.filter-group label {
    font-weight: 700;
    color: var(--texto);
    margin-bottom: 10px;
    display: block;
}

/* Alertas */
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

[data-theme="dark"] .alert-success { background: #1b3d26; color: #75b798; border-color: #1b4d2e; }
[data-theme="dark"] .alert-error { background: #3c1e1e; color: #ea868f; border-color: #4d1e1e; }

/* Responsive */
@media (max-width: 1024px) {
    .ads-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .header-container { flex-direction: column; }
    .main-nav ul { flex-wrap: wrap; justify-content: center; gap: 8px; }
    .search-bar { width: 100%; order: 3; }
    .btn-primary, .btn-outline { padding: 7px 12px; font-size: 0.8rem; white-space: nowrap; }
    .ads-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
}

/* Perfil - Alerta de pago */
.payment-help-alert {
    background: #e7f3ff;
    border: 1px solid #b3d7ff;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    color: #004085;
}

.payment-help-alert i { font-size: 1.2rem; }

.btn-verify-small {
    background: var(--azul-principal);
    color: white !important;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Contacto Público */
.phone-display {
    background: var(--gris-claro);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    text-align: center;
    border: 1px dashed var(--gris-borde);
}

.phone-display p {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--texto);
    margin-bottom: 10px;
}

.btn-show-phone {
    background: var(--azul-principal);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.btn-show-phone:hover {
    background: var(--azul-oscuro);
}

.hidden {
    display: none !important;
}

@media (max-width: 600px) {
    .payment-help-alert { flex-direction: column; text-align: center; }
}

/* Estilos de Publicación y Renovación */
.publish-page { max-width: 800px; padding-top: 40px; }
.publish-form-card { background: var(--bg-card); padding: 40px; border-radius: 10px; box-shadow: 0 5px 20px rgba(0,0,0,0.1); border: 1px solid var(--gris-borde); }
.publish-form-card h3 { margin-bottom: 30px; color: var(--azul-principal); }

/* Progress Bar */
.progressbar { margin-bottom: 30px; overflow: hidden; counter-reset: step; display: flex; justify-content: space-between; padding: 0; }
.progressbar li { list-style-type: none; color: #999; text-transform: uppercase; font-size: 0.7rem; width: 33.33%; float: left; position: relative; text-align: center; font-weight: 700; }
.progressbar li:before { content: counter(step); counter-increment: step; width: 30px; height: 30px; line-height: 30px; display: block; font-size: 12px; color: #333; background: #eee; border-radius: 50%; margin: 0 auto 10px auto; }
.progressbar li:after { content: ''; width: 100%; height: 2px; background: #eee; position: absolute; left: -50%; top: 15px; z-index: -1; }
.progressbar li:first-child:after { content: none; }
.progressbar li.active { color: var(--azul-principal); }
.progressbar li.active:before, .progressbar li.active:after { background: var(--azul-principal); color: white; }

/* Category Selector */
.categories-selector { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
.cat-option input { display: none; }
.cat-opt-content { padding: 20px; border: 2px solid #eee; border-radius: 8px; text-align: center; cursor: pointer; transition: 0.3s; }
.cat-opt-content i { font-size: 1.5rem; display: block; margin-bottom: 10px; color: var(--azul-principal); }
.cat-option input:checked + .cat-opt-content { border-color: var(--azul-principal); background: #f0f7ff; }

.form-row { display: flex; gap: 20px; }
.form-row .form-group { flex: 1; }
.form-actions { display: flex; justify-content: space-between; margin-top: 30px; }

/* Plans */
.plans-selector { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; margin-top: 20px; }
.plan-card { position: relative; }
.plan-card input { display: none; }
.plan-content { padding: 20px; border: 2px solid var(--gris-borde); border-radius: 10px; cursor: pointer; height: 100%; background: var(--bg-card); transition: 0.25s; }
.plan-content h4 { margin-bottom: 10px; color: var(--texto); }
.plan-price { font-size: 1.5rem; font-weight: 800; color: var(--azul-principal); margin-bottom: 15px; }
.plan-content ul { font-size: 0.8rem; color: var(--texto-suave); list-style: none; padding: 0; }
.plan-content ul li { margin-bottom: 5px; }
.plan-card input:checked ~ .plan-content,
.plan-card input:checked + .plan-content { border-color: var(--azul-principal); background: rgba(24, 95, 165, 0.06); box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.12); }
.plan-card.featured .plan-price { color: var(--dorado); }
.plan-card.premium .plan-price { color: var(--azul-oscuro); }

@media (max-width: 600px) {
    .categories-selector, .plans-selector { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; gap: 0; }
}

/* Favoritos y Compartir Minimalista */
.ad-header { position: relative; }

.favorite-header-container {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  gap: 12px;
  z-index: 10;
}

.btn-favorito, .btn-share-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: 1px solid var(--gris-borde);
  background: var(--bg-card);
  color: #888;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.btn-favorito span { display: none; } /* Ocultar texto para minimalismo */

.btn-favorito.guardado {
  background: var(--bg-card);
  color: #E24B4A;
  border-color: #ffeaea;
  box-shadow: 0 4px 12px rgba(226, 75, 74, 0.15);
}

[data-theme="dark"] .btn-favorito.guardado {
    border-color: #4d1e1e;
}

.btn-favorito:hover, .btn-share-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
  color: var(--azul-principal);
}

.btn-favorito.guardado:hover {
  background: #fffafa;
  color: #E24B4A;
}

.btn-favorito i, .btn-share-icon i {
  font-size: 1.2rem;
}

@keyframes heartBeat {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.heart-pulse i {
  animation: heartBeat 0.3s ease-out;
}

/* Botones de Contacto y Redes Sociales */
.btn-whatsapp { 
    background-color: #25D366; 
    color: white !important; 
    padding: 12px; 
    border-radius: 5px; 
    text-align: center; 
    display: block; 
    font-weight: 600; 
}

.btn-social {
    padding: 12px;
    border-radius: 5px;
    text-align: center;
    margin-top: 10px;
    display: block;
    font-weight: 600;
    color: white !important;
    transition: 0.3s;
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.btn-facebook {
    background-color: #1877F2;
}

.btn-social:hover, .btn-whatsapp:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.w-100 { 
    width: 100%; 
}

/* Reputación y Seguridad */
.seller-reputation { margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid var(--gris-borde); }
.seller-reputation .stars { color: #f1c40f; font-size: 1.1rem; margin-bottom: 5px; }
.seller-reputation .stars span { color: var(--texto-suave); font-size: 0.9rem; margin-left: 5px; }
.view-profile { font-size: 0.85rem; color: var(--azul-principal); text-decoration: none; font-weight: 600; }
.view-profile:hover { text-decoration: underline; }

.report-section { margin-top: 25px; padding-top: 20px; border-top: 1px dashed var(--gris-borde); text-align: center; }
.btn-report { background: #fff5f5; border: 1px solid #ffcccc; color: #e74c3c; font-size: 0.85rem; cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; padding: 12px; border-radius: 8px; font-weight: 600; }
.btn-report:hover { background: #ffebeb; color: #c0392b; border-color: #ffb3b3; transform: translateY(-2px); box-shadow: 0 4px 10px rgba(231, 76, 60, 0.1); }

/* Modales Modernos */
.modal { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.6); backdrop-filter: blur(5px); align-items: center; justify-content: center; padding: 20px; }
.modal-content { background-color: var(--bg-card); padding: 40px; border-radius: 20px; width: 100%; max-width: 450px; position: relative; box-shadow: 0 20px 50px rgba(0,0,0,0.3); animation: modalBounce 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
@keyframes modalBounce { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.close { position: absolute; right: 25px; top: 20px; font-size: 1.8rem; font-weight: bold; color: #aaa; cursor: pointer; transition: 0.3s; line-height: 1; }
.close:hover { color: var(--error); transform: rotate(90deg); }
.modal h3 { margin-bottom: 10px; font-size: 1.5rem; font-weight: 800; color: var(--texto); }
.modal p { margin-bottom: 25px; color: var(--texto-suave); font-size: 0.95rem; }
.modal .form-group { margin-bottom: 20px; }
.modal label { display: block; margin-bottom: 8px; font-weight: 700; font-size: 0.9rem; }
.modal select, .modal textarea { width: 100%; padding: 12px; border: 1px solid var(--gris-borde); border-radius: 10px; background-color: var(--bg-body); color: var(--texto); font-family: inherit; font-size: 0.95rem; outline: none; transition: 0.3s; }
.modal select:focus, .modal textarea:focus { border-color: var(--azul-principal); box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.1); }

/* Skeleton Loading */
.skeleton-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.skeleton-card { background: var(--bg-card); border-radius: 8px; overflow: hidden; border: 1px solid var(--gris-borde); }
.skeleton-img { height: 200px; background: linear-gradient(90deg, var(--gris-borde) 25%, var(--bg-body) 50%, var(--gris-borde) 75%); background-size: 200% 100%; animation: skeleton-shimmer 1.5s infinite; }
.skeleton-line { height: 14px; border-radius: 4px; background: linear-gradient(90deg, var(--gris-borde) 25%, var(--bg-body) 50%, var(--gris-borde) 75%); background-size: 200% 100%; animation: skeleton-shimmer 1.5s infinite; }
.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-80 { width: 80%; }
.skeleton-line.w-40 { width: 40%; }
@keyframes skeleton-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@media (max-width: 1024px) { .skeleton-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .skeleton-grid { grid-template-columns: repeat(2, 1fr); } }
.leaflet-control-container .leaflet-top,
.leaflet-control-container .leaflet-bottom { z-index: 999; }