/* ==========================================
   HEADER MEJORADO - QuillaStore
   Inspirado en MercadoLibre, Linio, Amazon
   ========================================== */

/* Variables migradas a variables.css */

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Skip link accesible */
.skip-link {
    position: absolute;
    top: -40px;
    left: 10px;
    background: var(--accent-blue, #3483fa);
    color: #fff;
    padding: 8px 14px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    z-index: 5000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    transition: top .25s ease, background .25s ease;
}
.skip-link:focus, .skip-link:active {
    top: 10px;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Ocultar visualmente (accesibilidad) */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0 0 0 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

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

/* ==========================================
   HEADER PRINCIPAL
   ========================================== */
.site-header {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-medium);
    border-bottom: 1px solid var(--border-color);
}

/* ==========================================
   TOP BAR - Estilo MercadoLibre
   ========================================== */
.top-bar {
    height: 32px;
    background: #fffacd;
    border-bottom: 1px solid #f0e68c;
    display: flex;
    align-items: center;
    font-size: 13px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-bar-left span,
.top-bar-left a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.top-bar-left a:hover {
    color: var(--primary-hover);
}

.top-bar-center {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-color);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-bar-right a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 4px 8px;
    border-radius: var(--border-radius);
}

.top-bar-right a:hover {
    background: var(--primary-light);
    color: var(--primary-hover);
}

/* ==========================================
   MAIN HEADER - Estilo Premium
   ========================================== */
.main-header {
    height: 88px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: visible; /* permitir que el dropdown salga */
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.main-header .container {
    height: 100%;
    position: relative;
    z-index: 2;
}

.main-header-flex {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

/* ==========================================
   LOGO MEJORADO
   ========================================== */
.logo {
    flex-shrink: 0;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 55px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* ==========================================
   SEARCH BAR - Estilo MercadoLibre/Linio
   ========================================== */
/* Contenedor general del buscador */
.search-bar {
    flex: 1;
    max-width: 680px;
    margin: 0 30px;
    display: flex;
    position: relative;
    height: 54px;
    align-items: stretch;
    background: transparent; /* fondo lo da el inner */
}

/* Capa interna que da estilo (permite mostrar foco sin afectar dropdown) */
.search-bar-inner {
    display: flex;
    flex: 1;
    background: var(--white);
    border-radius: 30px;
    border: 1px solid #e3e6eb;
    box-shadow: var(--shadow-light);
    position: relative;
    /* permitir que el dropdown se expanda fuera */
    overflow: visible;
    transition: var(--transition);
    z-index: 10; /* sobre contenedores adyacentes */
    min-height:54px;
}

.search-bar-inner:hover {
    box-shadow: var(--shadow-medium);
}

.search-bar-inner:focus-within {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(52, 131, 250, 0.12);
}

.search-bar:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-1px);
}

.search-bar:focus-within {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(52, 131, 250, 0.1);
}

/* ==========================================
   BOTÓN DE CATEGORÍAS - Inspirado en MercadoLibre
   ========================================== */
.category-dropdown {
    position: relative;
    z-index: 1001;
}

/* Asegurar stacking superior del menú sobre otros elementos (después del cambio de overflow) */
.category-menu { z-index: 1500; }

/* Fallback: si JS no agrega .active, permitir hover del contenedor */
.category-dropdown:hover > .category-menu:not(.active) {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Asegurar que el menú sobresalga sobre otros elementos */
.category-menu { z-index: 1500; }

/* Botón categorías: ahora sin redondear completo porque lo da el inner */
/* ==================== BOTÓN CATEGORÍAS (Versión Mejorada) ==================== */
/* ==================== CATEGORY BUTTON (Enhanced) ==================== */
.category-btn {
    --cat-bg-start:#ffffff; /* base clara */
    --cat-bg-end:#f5f7fa;   /* degrade sutil */
    --cat-border:#dfe3e8;
    --cat-border-active:#b7cff1;
    display:flex;
    align-items:center;
    gap:10px;
    padding:0 22px 0 18px;
    height:100%;
    background:linear-gradient(140deg,var(--cat-bg-start),var(--cat-bg-end));
    border:1px solid var(--cat-border);
    border-radius:28px 0 0 28px; /* chip redondeado solo a la izquierda */
    cursor:pointer;
    font-size:14px;
    font-weight:600;
    color:var(--text-color);
    position:relative;
    overflow:hidden;
    min-width:154px;
    letter-spacing:.3px;
    line-height:1;
    isolation:isolate; /* para filtros internos */
    transition:background .35s ease, box-shadow .35s ease, border-color .35s ease, color .35s ease;
}

/* brillo lateral sutil animado */
/* Shine anim */
.category-btn::before {
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(110deg,rgba(255,255,255,0) 10%,rgba(255,255,255,.65) 45%,rgba(255,255,255,0) 70%);
    transform:translateX(-130%);
    transition:transform 1s ease;
    pointer-events:none;
    mix-blend-mode:soft-light;
}

.category-btn:hover::before { transform: translateX(120%); }

/* Hover */
/* Hover elevación */
.category-btn:hover {
    background:linear-gradient(150deg,#ffffff 0%,#eef3f8 100%);
    color:var(--text-color);
    box-shadow:0 2px 6px rgba(0,0,0,.08), 0 4px 14px -6px rgba(0,0,0,.12);
    border-color:var(--cat-border-active);
}

/* Estado abierto (cuando aria-expanded true) */
/* Estado abierto */
.category-btn[aria-expanded="true"] {
    --cat-bg-start:#f2f8ff;
    --cat-bg-end:#e5f1ff;
    background:linear-gradient(160deg,var(--cat-bg-start),var(--cat-bg-end));
    border-color:var(--cat-border-active);
    box-shadow:0 0 0 1px rgba(52,131,250,0.35),0 4px 12px -4px rgba(52,131,250,0.35);
}

/* Indicador rotación suave del chevron */
.category-btn .chevron-indicator { transition: transform .35s ease; }
.category-btn[aria-expanded="true"] .chevron-indicator { transform: rotate(180deg); }

/* Íconos dentro del botón */
/* Iconos */
.category-btn i { font-size:16px; }
.category-btn i.fa-bars { color:var(--accent-blue); }
.category-btn[aria-expanded="true"] i.fa-bars { animation:pulse-cat 1.6s infinite; }
@keyframes pulse-cat { 0%,100%{ transform:scale(1);} 50%{ transform:scale(1.12);} }

/* quitar rotación global anterior (solo chevron rota) */

/* Texto */
.category-btn span { font-weight:600; letter-spacing:.45px; }

/* Divider visual entre categoría y campo de búsqueda (sustituye border-right anterior) */
.search-bar-inner::after {
    content:'';
    position:absolute;
    top:10px;
    left: var(--cat-divider-left, 154px);
    width:1px;
    height:calc(100% - 20px);
    background:linear-gradient(var(--border-color),#d2d8de);
    pointer-events:none;
    transition:opacity .35s ease;
}

/* En estado expandido de categorías podemos suavizar el divider */
#categoriesDropdownWrapper.open + .search-field-group ~ .search-bar-inner::after { opacity:.3; }

/* ==================== SEARCH BAR ENHANCEMENTS ==================== */
.search-bar-inner {
    background:linear-gradient(145deg,#ffffff 0%,#fdfdfd 60%,#f7fafd 100%);
    backdrop-filter:saturate(1.3) blur(2px);
}

.search-bar-inner:hover { box-shadow:0 4px 16px -6px rgba(0,0,0,.12); }

.search-bar-inner:focus-within {
    transform:translateY(-1px) scale(1.01);
    box-shadow:0 6px 22px -8px rgba(0,0,0,.25), 0 0 0 4px rgba(52,131,250,.10);
    border-color:var(--accent-blue);
}

/* Placeholder animado (aparece más tenue y luego sólido al focus) */
.search-bar input::placeholder { opacity:.75; transition:opacity .35s ease; letter-spacing:.2px; }
.search-bar input:focus::placeholder { opacity:.4; }

/* Micro interacción en acciones extra */
.search-extra-actions button {
    background:radial-gradient(circle at 50% 50%,rgba(0,0,0,0) 0%,rgba(0,0,0,0) 70%);
}
.search-extra-actions button:hover {
    background:radial-gradient(circle at 50% 50%,rgba(52,131,250,0.08) 0%,rgba(52,131,250,0) 70%);
}

/* Botón buscar refinado (ligero glow) */
.search-btn {
    box-shadow:0 3px 10px -2px rgba(0,0,0,.25),0 0 0 1px rgba(255,255,255,.55) inset;
}
.search-btn:hover {
    box-shadow:0 6px 16px -4px rgba(0,0,0,.35),0 0 0 3px rgba(255,200,0,.28);
}

/* Focus visibles unificados */
.category-btn:focus-visible,
.search-extra-actions button:focus-visible,
.search-btn:focus-visible {
    outline:2px solid var(--accent-blue);
    outline-offset:2px;
}

/* Animación de aparición suave para el conjunto */
.search-bar-inner { animation:searchEnter .45s ease; }
@keyframes searchEnter { from { opacity:0; transform:translateY(-4px); } to { opacity:1; transform:translateY(0); } }

/* RESPONSIVE ajustes adicionales */
@media (max-width: 992px){
    .category-btn { min-width:140px; padding:0 16px 0 14px; }
    .search-bar-inner::after { left:140px; }
}
@media (max-width: 768px){
    .category-btn { display:none; }
    .search-bar-inner::after { display:none; }
    .search-bar-inner { border-radius:22px; }
}
@media (max-width: 480px){
    .search-bar-inner { box-shadow:0 2px 10px -4px rgba(0,0,0,.25); }
}

/* ==========================================
   MENÚ DESPLEGABLE DE CATEGORÍAS
   ========================================== */
.category-menu {
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    min-width: 320px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-strong);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    overflow: hidden;
    -webkit-border-radius: var(--border-radius-lg);
    -moz-border-radius: var(--border-radius-lg);
    -ms-border-radius: var(--border-radius-lg);
    -o-border-radius: var(--border-radius-lg);
}

.category-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Buscador interno de categorías */
.category-search-wrapper {
    padding: 12px 14px 8px 14px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg,#ffffff 0%, #f9fafb 100%);
}
.category-search-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    padding: 6px 10px;
    border: 1px solid #dcdfe3;
    border-radius: var(--border-radius);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
    transition: var(--transition);
}
.category-search-inner:focus-within {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(52,131,250,0.12);
}
.category-search-inner i { color: var(--text-muted); font-size: 14px; }
.category-search-input {
    border: none;
    outline: none;
    flex: 1;
    font-size: 13px;
    padding: 4px 0;
    background: transparent;
}
.clear-cat-search {
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 14px;
    padding: 4px;
    display: none;
}
.clear-cat-search:hover { color: var(--accent-blue); }
.category-search-hint { font-size: 11px; margin-top: 4px; color: var(--text-muted); }
.category-item.hidden-by-filter { display: none !important; }
.category-filter-empty {
    padding: 16px 18px;
    font-size: 13px;
    color: var(--text-light);
}

.category-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--white);
}

.category-list {
    padding: 15px 0;
    max-height: 400px;
    overflow-y: auto;
}

.category-item {
    position: relative;
}

.category-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
    border-left: 3px solid transparent;
}

.category-link:hover {
    background: linear-gradient(90deg, var(--primary-light) 0%, transparent 100%);
    color: var(--secondary-color);
    border-left-color: var(--primary-color);
    transform: translateX(5px);
}

/* Estado activo */
.category-item.active-principal > .category-link,
.category-link.is-active {
    background: linear-gradient(90deg, var(--accent-blue) 0%, rgba(52,131,250,0.15) 100%);
    color: #fff !important;
    border-left-color: var(--accent-blue);
}
.category-item.active-principal > .category-link i:first-child { color: #fff; }

.submenu-link.active-sub {
    background: var(--accent-blue);
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(52,131,250,0.4);
}
.submenu-link.active-sub .badge-sub { background: rgba(255,255,255,0.25); color: #fff; }

.category-link i {
    margin-right: 12px;
    width: 18px;
    text-align: center;
    font-size: 16px;
    color: var(--primary-color);
}

.category-link i:last-child {
    margin-left: auto;
    margin-right: 0;
    opacity: 0.6;
    font-size: 12px;
}

/* Conteo principal */
.cat-count {
    background: var(--accent-blue);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 8px;
    line-height: 1;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

/* Submenu (versión previa simple) */
.submenu {
    position: absolute;
    left: 100%;
    top: 0;
    width: 650px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-strong);
    padding: 25px;
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    border: 1px solid var(--border-color);
    z-index: 1002;
}

.category-item:hover .submenu {
    display: grid;
    animation: slideInRight 0.3s ease;
}

/* Estado abierto controlado por JS */
.submenu.open { display: grid; }

/* Nueva rejilla interna de subcategorías (links simples) */
.submenu .submenu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px 18px;
}

.submenu-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    font-size: 13px;
    text-decoration: none;
    color: var(--text-light);
    background: var(--light-gray);
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}

.submenu-link::after {
    content: '\f105'; /* FontAwesome chevron-right */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 11px;
    opacity: 0;
    transform: translateX(-4px);
    transition: var(--transition);
    margin-left: auto;
}

.submenu-link:hover {
    background: var(--primary-light);
    color: var(--secondary-color);
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.submenu-link:hover::after { opacity: 1; transform: translateX(2px); }

/* Badge conteo subcategoría */
.badge-sub {
    background: #eef3ff;
    color: #2968c8;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
    margin-left: auto;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

.submenu-footer { margin-top: 18px; grid-column: 1 / -1; }
.ver-todo-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    text-decoration: none;
    font-weight: 600;
    color: var(--accent-blue);
    padding: 6px 12px;
    background: rgba(52,131,250,0.08);
    border-radius: var(--border-radius);
    transition: var(--transition);
}
.ver-todo-link:hover { background: rgba(52,131,250,0.15); }

.category-empty {
    padding: 25px 20px;
    font-size: 14px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Estado del wrapper abierto (para animar flecha) */
#categoriesDropdownWrapper.open .category-btn .chevron-indicator { transform: rotate(180deg); }

.chevron-indicator { transition: var(--transition); }

/* Scroll estilizado del panel principal de categorías */
.category-list::-webkit-scrollbar { width: 8px; }
.category-list::-webkit-scrollbar-track { background: transparent; }
.category-list::-webkit-scrollbar-thumb { background: #ddd; border-radius: 4px; }
.category-list::-webkit-scrollbar-thumb:hover { background: #ccc; }

/* Responsive ajustes del mega menú */
@media (max-width: 992px) {
    .submenu { width: 520px; grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
    .category-menu { position: absolute; width: 100vw; left: 0; top: calc(100% + 6px); border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg); }
    .submenu { position: static; width: 100%; box-shadow: none; border: none; padding: 10px 15px; grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); }
    .submenu.open { display: grid !important; }
    .category-item { border-bottom: 1px solid var(--border-color); }
    .category-link { padding: 14px 18px; }
}

.submenu-column h4 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 8px;
}

.submenu-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.submenu-column ul li a {
    color: var(--text-light);
    text-decoration: none;
    padding: 8px 0;
    display: block;
    font-size: 13px;
    transition: var(--transition);
    border-radius: var(--border-radius);
    padding-left: 10px;
    margin-bottom: 2px;
}

.submenu-column ul li a:hover {
    color: var(--primary-hover);
    background: var(--primary-light);
    transform: translateX(5px);
}

/* ==========================================
   CAMPO DE BÚSQUEDA
   ========================================== */
/* Campo de texto principal */
.search-bar input { flex:1; border:none; padding:0 20px; font-size:15px; height:100%; outline:none; background:transparent; font-weight:400; min-width:140px; }

/* Agrupador del input + acciones extras (mic, cámara) */
.search-field-group {
    flex:1;
    display:flex;
    align-items:center;
    position:relative;
}

.search-extra-actions {
    display:flex;
    align-items:center;
    gap:4px;
    padding-right:6px;
}

.search-extra-actions button {
    width:34px;
    height:34px;
    border:none;
    background:transparent;
    color: var(--text-muted);
    border-radius: 50%;
    cursor:pointer;
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center;
    transition: var(--transition);
}

.search-extra-actions button:hover {
    background:#f1f4f8;
    color: var(--text-color);
}

.search-extra-actions button:active { transform: scale(.92); }

.search-extra-actions button:focus-visible {
    outline:2px solid var(--accent-blue);
    outline-offset:2px;
}

@media (prefers-reduced-motion: reduce) {
    .search-bar-inner, .category-btn, .search-btn, .search-extra-actions button { transition: none !important; }
}

.search-bar input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

/* ==========================================
   BOTÓN DE BÚSQUEDA
   ========================================== */
/* Botón enviar búsqueda */
/* ==================== BOTÓN BUSCAR (Simplificado y sin distorsión) ==================== */
.search-btn {
    --btn-bg-start: #ffd84d;
    --btn-bg-end: #ffc400;
    --btn-border: #e0b200;
    display:flex;
    align-items:center;
    justify-content:center;
    width:56px;
    min-width:56px;
    aspect-ratio: 1 / 1; /* asegura círculo perfecto dentro del alto del contenedor */
    height:auto;
    margin:4px 6px 4px 0; /* respiración interior respecto al borde del wrapper */
    background:linear-gradient(135deg,var(--btn-bg-start),var(--btn-bg-end));
    border:1px solid var(--btn-border);
    border-radius:50%;
    cursor:pointer;
    color:#222;
    font-size:18px;
    line-height:1;
    position:relative;
    transition: background .3s ease, transform .25s ease, box-shadow .3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,.18), 0 0 0 1px rgba(255,255,255,.4) inset;
}

.search-btn i { pointer-events:none; }

.search-btn:hover {
    background:linear-gradient(135deg,#ffe064,#ffca1a);
    box-shadow:0 4px 10px -2px rgba(0,0,0,.25), 0 0 0 3px rgba(255,200,0,.25);
}
.search-btn:active { transform:scale(.92); box-shadow:0 2px 6px rgba(0,0,0,.35) inset; }
.search-btn:focus-visible { outline:2px solid var(--accent-blue); outline-offset:3px; }

/* Delimitar separación visual con el input */
.search-field-group { position:relative; }
.search-field-group::after {
    content:''; position:absolute; right:66px; top:50%; transform:translateY(-50%);
    height:60%; width:1px; background:linear-gradient(var(--border-color), #d0d5db);
}

/* Ajuste responsivo: reducir botón en pantallas pequeñas */
@media (max-width: 480px){
    .search-btn { width:48px; min-width:48px; margin:3px 4px 3px 0; font-size:16px; }
    .search-field-group::after { right:58px; }
}

/* High contrast / accesibilidad */
@media (prefers-contrast: more){
    .search-btn { box-shadow:0 0 0 2px rgba(0,0,0,.25); }
}

/* Dark mode adaptación básica si existía regla global */
@media (prefers-color-scheme: dark){
    .search-btn { background:linear-gradient(135deg,#f6c945,#e9ac00); border-color:#c18d00; color:#141414; }
    .search-btn:hover { background:linear-gradient(135deg,#f9d25c,#eeb41a); }
}

/* Responsive tweaks iniciales */
@media (max-width: 992px){
    .search-bar { margin:0 15px; max-width:100%; }
    .category-btn { min-width:130px; padding:0 16px; font-size:13px; }
    .search-bar input { font-size:14px; padding:0 14px; }
}
@media (max-width: 768px){
    .search-bar { height:50px; }
    .search-bar-inner { border-radius:18px; }
    .category-btn { display:none; }
    .search-extra-actions button { width:32px; height:32px; }
}

/* ==========================================
   BOTONES DEL HEADER
   ========================================== */
.header-buttons {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.login-btn,
.signup-btn,
.cart-btn {
    display: flex;
    align-items: center;
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    gap: 8px;
    padding: 8px 15px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.login-btn:hover,
.signup-btn:hover,
.cart-btn:hover {
    background: var(--white);
    color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.login-btn i,
.signup-btn i,
.cart-btn i {
    font-size: 18px;
}

/* Diferenciación visual del botón Crear cuenta */
.signup-btn {
    background: linear-gradient(135deg, var(--accent-blue) 0%, #0077ff 100%);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    box-shadow: 0 4px 12px -2px rgba(0,123,255,0.35), inset 0 0 0 1px rgba(255,255,255,0.15);
}

.signup-btn:hover {
    background: linear-gradient(135deg, #2790ff 0%, #008bff 100%);
    color:#fff;
}

.signup-btn:active {
    transform: translateY(0) scale(.97);
    box-shadow: 0 2px 6px rgba(0,123,255,0.4) inset;
}

.signup-btn:focus-visible,
.login-btn:focus-visible,
.cart-btn:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.cart-btn {
    position: relative;
}

.cart-count {
    background: linear-gradient(135deg, #ff4757 0%, #ff3838 100%);
    color: var(--white);
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 6px;
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(255, 71, 87, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ==========================================
   NAVEGACIÓN PRINCIPAL
   ========================================== */
.main-nav {
    height: 50px;
    background: var(--secondary-color);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.main-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.main-nav .container {
    padding: 0 20px;
}

.main-nav ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav li a {
    color: var(--white);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 15px 0;
    transition: var(--transition);
    position: relative;
    letter-spacing: 0.3px;
}

.main-nav li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.main-nav li a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.main-nav li a:hover::after {
    width: 100%;
}

.main-nav li a i {
    font-size: 16px;
}

/* ==========================================
   AJUSTE DEL CONTENIDO PRINCIPAL
   ========================================== */
.site-main {
    padding-top: 170px !important;
    min-height: calc(100vh - 170px);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 1024px) {
    .main-header-flex {
        gap: 20px;
    }
    
    .search-bar {
        margin: 0 15px;
        max-width: 450px;
    }
    
    .header-buttons {
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .top-bar {
        height: 28px;
        font-size: 12px;
    }
    
    .top-bar-center {
        display: none;
    }
    
    .main-header {
        height: 70px;
    }
    
    .main-header-flex {
        flex-direction: column;
        gap: 10px;
        padding: 10px 0;
    }
    
    .logo img {
        height: 40px;
    }
    
    .search-bar {
        margin: 0;
        width: 100%;
        max-width: none;
        order: 2;
    }
    
    .header-buttons {
        order: 1;
        align-self: flex-end;
    }
    
    .site-main {
        padding-top: 148px !important;
    }
    
    .main-nav ul {
        gap: 25px;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 0 10px;
    }
    
    .main-nav li a {
        white-space: nowrap;
        padding: 12px 0;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .top-bar-left,
    .top-bar-right {
        gap: 10px;
    }
    
    .category-btn {
        padding: 0 12px;
        min-width: 120px;
        font-size: 13px;
    }
    
    .search-bar input {
        padding: 0 15px;
        font-size: 14px;
    }
    
    .header-buttons {
        gap: 10px;
    }
    
    .login-btn,
    .cart-btn {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    .main-nav ul {
        gap: 15px;
    }
    
    .category-menu {
        min-width: 280px;
        left: -20px;
    }
    
    .submenu {
        display: none !important;
    }
}

/* ==========================================
   ANIMACIONES Y EFECTOS ESPECIALES
   ========================================== */
/* Eliminado fadeIn; transiciones manejan el efecto de entrada */

/* Animación de submenús gestionada en definición unificada más arriba */

@media (prefers-reduced-motion: reduce) {
    .category-menu,
    .category-menu.active,
    .submenu,
    .submenu.open,
    .category-item:hover > .submenu {
        transition: none !important;
        animation: none !important;
        transform: none !important;
    }
}

/* Efecto de carga para el header */
.site-header {
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Estados de focus mejorados */
.search-bar input:focus,
.category-btn:focus,
.search-btn:focus {
    outline: none;
}

/* (Eliminado bloque del launcher separado; se vuelve al botón original dentro del buscador) */

/* Mejora para dispositivos táctiles */
@media (hover: none) and (pointer: coarse) {
    .category-btn:hover,
    .search-btn:hover,
    .login-btn:hover,
    .cart-btn:hover {
        transform: none;
    }
}