header {
    height: var(--header-height) !important;
    background: var(--primary-color) !important;
    border-bottom: 2px solid var(--primary-dark);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}


.navbar-brand-container {
    width: var(--sidebar-width);
    border-right: 1px solid rgba(0,0,0,0.08);
    transition: width 0.3s ease;
    background: #fff !important;
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0;
    box-sizing: border-box;
}

.navbar-brand-container.collapsed {
    width: var(--sidebar-collapsed-width);
}

.navbar-brand {
    font-family: var(--font-family-base);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color) !important;
    white-space: nowrap;
    overflow: hidden;
    /* Center logo/text horizontally and vertically inside the brand area */
    display: flex;
    align-items: center;
    justify-content: center;
    /* Allow the flex item to shrink so long images won't force overflow */
    min-width: 0;
    width: 100%;
    padding: 0; /* remove vertical padding so white area spans full height */
}

.navbar-nav .nav-link {
    font-family: var(--font-family-base);
    font-weight: 500;
    color: var(--text-on-primary) !important;
    transition: all 0.3s ease;
    min-width: 2.75rem;
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0.5rem;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
    transform: translateY(-1px);
}

#sidebarCollapse {
    background: none !important;
    border: none !important;
    color: var(--text-on-primary) !important;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

#sidebarCollapse:hover {
    color: var(--accent-color) !important;
    transform: scale(1.1);
}

.navbar-toggler {
    border: none !important;
    color: var(--text-on-primary) !important;
}

.navbar-toggler:focus {
    box-shadow: none !important;
}

.tenant-name {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.tenant-logo {
    max-height: calc(var(--header-height) - 4px);
    height: 52px;
    max-width: 100%;
    width: auto;
    display: block;
    object-fit: contain; /* ensure aspect ratio preserved */
    margin: 0;
}

.user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.7rem;
    height: 1.7rem;
    font-size: 1rem;
}

.user-name {
    font-weight: 500;
    font-size: 0.85rem;
}

.admin-badge {
    background: rgba(255,255,255,0.9) !important;
    color: var(--primary-color) !important;
    font-weight: 600;
}

.client-badge {
    background: rgba(255,255,255,0.9) !important;
    color: var(--primary-color) !important;
    font-weight: 600;
}

#sidebarToggleMobile {
    border: none !important;
    background: none !important;
    color: var(--text-on-primary) !important;
    min-width: 2.75rem;
    min-height: 2.75rem;
    padding: 0.5rem;
}

header.app-header {
    isolation: isolate;
}

.navbar-nav.d-flex.flex-row {
    gap: 0.3rem;
    margin-right: 0.35rem;
}

.navbar-nav.d-flex.flex-row > .dropdown > .nav-link,
.navbar-nav.d-flex.flex-row > .nav-link {
    min-width: 2.2rem;
    min-height: 2.2rem;
    padding: 0.25rem 0.35rem;
}

.navbar-nav.d-flex.flex-row .fa-bell {
    font-size: 0.9rem;
}

.navbar-nav .dropdown-toggle::after {
    margin-left: 0.35rem;
}

/* Estilos responsive para móvil */
@media (max-width: 768px) {
    .navbar-brand-container {
        width: auto;
        border-right: none;
        flex: 1;
    }
    
    .navbar-brand {
        font-size: 1rem;
        /* On small screens keep centered but allow a bit of left padding to account for the mobile toggle */
        padding-left: 0;
    }
    
    .navbar-nav {
        gap: 0.25rem;
    }
    
    .navbar-nav .nav-item {
        margin: 0;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem;
        font-size: 1rem;
    }
    
    .navbar-nav .dropdown-toggle {
        padding: 0.5rem;
    }
    
    .user-name {
        display: none;
    }
    
    .user-avatar {
        width: 1.55rem;
        height: 1.55rem;
        font-size: 0.95rem;
    }
    
    #languageDropdown.dropdown-toggle::after { display: none; }
    
    /* Mejorar dropdowns en móvil */
    .dropdown-menu {
        min-width: 200px;
        max-width: 90vw;
        right: auto !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }
    
    .dropdown-menu-end {
        right: auto !important;
        left: 50% !important;
    }
    
    header .dropdown-menu {
        position: fixed !important;
        transform: translateX(-50%) !important;
        max-height: 50vh;
        overflow-y: auto;
    }
    
    header .dropdown-menu-end {
        right: auto !important;
        left: 50% !important;
    }
}
    /* Mobile: show navbar toggler in primary color (three bars) */
    header .navbar-toggler .navbar-toggler-icon {
        background-image: none !important;
        width: 24px;
        height: 3px;
        background-color: var(--primary-dark);
        position: relative;
        display: inline-block;
    }

    header .navbar-toggler .navbar-toggler-icon::before,
    header .navbar-toggler .navbar-toggler-icon::after {
        content: "";
        position: absolute;
        left: 0;
        width: 24px;
        height: 3px;
        background-color: var(--primary-dark);
    }

    header .navbar-toggler .navbar-toggler-icon::before {
        top: -8px;
    }

    header .navbar-toggler .navbar-toggler-icon::after {
        top: 8px;
    }


@media (max-width: 576px) {
    .navbar-brand {
        font-size: 0.875rem;
    }
    
    .tenant-name {
        font-size: 0.875rem;
    }
    
    .navbar-nav {
        gap: 0.125rem;
    }
    
    .navbar-nav .dropdown-toggle {
        padding: 0.5rem 0.25rem;
        font-size: 0.875rem;
    }
    
    .dropdown-menu {
        font-size: 0.875rem;
        min-width: 180px;
    }

    /* On very small screens, make sure logo doesn't overflow */
    .tenant-logo {
        height: 42px;
        max-height: 42px;
        max-width: 90%;
    }
}

/* Mejorar posicionamiento de dropdowns en toda la aplicación */
header .dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    left: auto !important;
    right: 0 !important;
    transform: none !important;
    will-change: transform;
}

header .dropdown-toggle::after {
    display: none !important;
}

/* Small badge used for compact counts in the header (e.g., alerts) */
.badge-count {
    display: grid;
    place-items: center;
    min-width: 1.15rem;
    height: 1.15rem;
    padding: 0.1rem 0.25rem;
    border: 2px solid #fff;
    font-size: 0.7rem;
    line-height: 1;
    top: 0;
    right: 0;
    transform: translate(40%, -20%);
}