/**
 * HEADER.CSS - KORE v7.2
 * Navegación con menús desplegables
 */

/* ==========================================
   HEADER PRINCIPAL
   ========================================== */
.main-header {
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    height: 60px;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Brand */
.header-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-text-primary);
}

.brand-logo {
    height: 36px;
    width: auto;
    border-radius: var(--radius-sm);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.brand-subtitle {
    font-size: 0.7rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Breadcrumbs */
.header-breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding-left: var(--spacing-lg);
    border-left: 1px solid var(--color-border);
}

.breadcrumb-item {
    color: var(--color-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.15s;
}

.breadcrumb-item:hover {
    color: var(--color-primary);
}

.breadcrumb-item.active {
    color: var(--color-text-primary);
    font-weight: 500;
}

.breadcrumb-sep {
    color: var(--color-secondary);
    font-size: 0.8rem;
}

.header-center {
    flex: 1;
}

/* ==========================================
   NAVEGACIÓN
   ========================================== */
.header-nav {
    display: flex;
    gap: var(--spacing-xs);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Contenedor de botón con dropdown */
.nav-btn-wrapper {
    position: relative;
}

/* Botón base con borde terracota */
.nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-secondary);
    background: var(--color-bg-primary);
    color: var(--color-text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 1.4rem;
}

/* Efecto hover: brillo y elevación */
.nav-btn:hover {
    background: var(--color-bg-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(198, 124, 95, 0.3);
}

/* Activo: Turquesa */
.nav-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.nav-btn.active:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(61, 154, 139, 0.4);
}

/* ==========================================
   DROPDOWN MENU
   ========================================== */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 8px;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 300;
}

/* Flecha superior terracota */
.nav-dropdown::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid var(--color-secondary);
}

.nav-dropdown::after {
    content: '';
    position: absolute;
    top: -7px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--color-bg-primary);
}

/* Mostrar en hover */
.nav-btn-wrapper:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
}

/* Header del dropdown - Terracota */
.nav-dropdown-header {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-secondary);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: calc(var(--radius-lg) - 2px) calc(var(--radius-lg) - 2px) 0 0;
    text-align: center;
}

/* Contenido simple (volver, tema, dashboard) */
.nav-dropdown-simple {
    padding: var(--spacing-md);
    text-align: center;
}

.nav-dropdown-simple .simple-action {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.15s;
}

.nav-dropdown-simple .simple-action:hover {
    background: var(--color-primary);
    color: white;
}

/* Sección del dropdown */
.nav-dropdown-section {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-dropdown-section:last-child {
    border-bottom: none;
}

/* Título de sección - Terracota */
.nav-dropdown-section-title {
    color: var(--color-secondary);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-secondary);
    letter-spacing: 0.5px;
}

/* Items del dropdown */
.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.15s;
    cursor: pointer;
}

.nav-dropdown-item:hover {
    background: rgba(61, 154, 139, 0.1);
    color: var(--color-primary);
}

.nav-dropdown-item .item-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* ==========================================
   USUARIO
   ========================================== */
.user-menu {
    position: relative;
    cursor: pointer;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-secondary);
    background: var(--color-bg-primary);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.25s ease;
}

.user-avatar:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(198, 124, 95, 0.3);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    z-index: 300;
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
}

.user-dropdown-header {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-secondary);
    color: white;
    border-radius: calc(var(--radius-lg) - 2px) calc(var(--radius-lg) - 2px) 0 0;
}

.user-dropdown-header strong {
    display: block;
    font-size: 0.9rem;
}

.user-dropdown-header small {
    opacity: 0.85;
    font-size: 0.75rem;
}

.user-dropdown-body {
    padding: var(--spacing-xs) 0;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.15s;
}

.user-dropdown-item:hover {
    background: rgba(61, 154, 139, 0.1);
    color: var(--color-primary);
}

.user-dropdown-item.danger {
    color: #dc2626;
}

.user-dropdown-item.danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.user-dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-xs) 0;
}

/* ==========================================
   MENSAJES
   ========================================== */
.header-messages {
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
}

.header-messages.visible {
    max-height: 60px;
}

.header-messages .message-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-messages .message-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.header-messages .message-text {
    flex: 1;
    font-size: 0.9rem;
}

.header-messages .message-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.6;
    padding: 0 var(--spacing-xs);
    color: inherit;
}

.header-messages .message-close:hover {
    opacity: 1;
}

.header-messages.message-info {
    background: rgba(61, 154, 139, 0.1);
    border-bottom-color: var(--color-primary);
}

.header-messages.message-info .message-icon,
.header-messages.message-info .message-text {
    color: var(--color-primary);
}

.header-messages.message-success {
    background: rgba(34, 197, 94, 0.1);
    border-bottom-color: #22c55e;
}

.header-messages.message-success .message-icon,
.header-messages.message-success .message-text {
    color: #16a34a;
}

.header-messages.message-warning {
    background: rgba(198, 124, 95, 0.1);
    border-bottom-color: var(--color-secondary);
}

.header-messages.message-warning .message-icon,
.header-messages.message-warning .message-text {
    color: var(--color-secondary);
}

.header-messages.message-error {
    background: rgba(239, 68, 68, 0.1);
    border-bottom-color: #ef4444;
}

.header-messages.message-error .message-icon,
.header-messages.message-error .message-text {
    color: #dc2626;
}

/* ==========================================
   SUBHEADER
   ========================================== */
.header-subheader {
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
}

.header-subheader .subheader-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
}

.subheader-company {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.company-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    object-fit: contain;
    background: var(--color-bg-secondary);
    padding: 4px;
}

.company-icon {
    font-size: 1.8rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.company-details {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.company-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-primary);
}

.company-meta {
    font-size: 0.8rem;
    color: var(--color-secondary);
}

.subheader-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.subheader-empty {
    background: rgba(198, 124, 95, 0.05);
}

.subheader-empty .company-name {
    color: var(--color-secondary);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
    .header-breadcrumbs {
        display: none;
    }
    
    .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .nav-dropdown {
        position: fixed;
        left: 10px;
        right: 10px;
        transform: none;
        min-width: auto;
    }
}