/* Header Styles */
.app-header {
    background-color: var(--primary-dark);
    border-bottom: 1px solid #334155;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

/* Adjustments for sidebar */
@media (min-width: 992px) {
    .app-header {
        left: var(--sidebar-width);
        width: calc(100% - var(--sidebar-width));
        transition: left 0.3s, width 0.3s;
        padding: 40px !important;
    }

    .sidebar.collapsed+.main-content .app-header {
        left: var(--sidebar-width-collapsed);
        width: calc(100% - var(--sidebar-width-collapsed));
    }
}

.navbar {
    padding: 0;
    width: 100%;
    background-color: var(--primary-dark);
}

/* Brand/Logo (only visible on mobile) */
.navbar-brand img {
    border-radius: 6px;
    border: 1px solid #3b82f6;
}

.brand-text {
    color: #f8fafc;
    font-size: 1.2rem;
}

/* Navigation Icons */
.quick-nav-icons {
    display: flex;
    gap: 8px;
}

.nav-icon-btn {
    background-color: #1e293b;
    border: none;
    color: #94a3b8;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.nav-icon-btn:hover {
    background-color: #334155;
    color: #f8fafc;
    transform: translateY(-2px);
}

.nav-icon-btn i {
    font-size: 1.1rem;
}

/* Settings Dropdowns */
.settings-group {
    display: flex;
    flex-wrap: wrap;
}

.settings-dropdown {
    position: relative;
}

.settings-btn {
    background-color: #1e293b;
    border: none;
    color: #94a3b8;
    height: 36px;
    border-radius: 8px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.settings-btn:hover {
    background-color: #334155;
    color: #f8fafc;
}

.language-flag {
    width: 20px;
    height: auto;
    border-radius: 2px;
}

/* Dropdown Menus */
.dropdown-menu {
    background-color: #1e293b;
    border: 1px solid #334155;
    border-radius: 10px;
    margin-top: 10px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    padding: 8px;
    z-index: 1035;
}

.dropdown-item {
    color: #94a3b8;
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 2px;
    transition: all 0.2s;
}

.dropdown-item:hover {
    background-color: #334155;
    color: #f8fafc;
}

.dropdown-item.active {
    background-color: #3b82f6;
    color: #f8fafc;
}

.dropdown-header {
    color: #f8fafc;
    font-weight: 600;
    padding: 8px 12px;
}

.dropdown-divider {
    border-top: 1px solid #334155;
    margin: 8px 0;
}

/* Notifications */
.notification-btn {
    background-color: #1e293b;
    border: none;
    color: #94a3b8;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    position: relative;
}

.notification-btn:hover {
    background-color: #334155;
    color: #f8fafc;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #ef4444;
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    border: 2px solid #0f172a;
}

.notification-dropdown {
    width: 320px;
    padding: 0;
}

.notification-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid #334155;
    transition: background-color 0.2s;
}

.notification-item:hover {
    background-color: #334155;
}

.notification-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 12px;
    flex-shrink: 0;
}

.bg-accent-blue {
    background-color: #3b82f6;
}

.bg-accent-green {
    background-color: #10b981;
}

.bg-accent-purple {
    background-color: #8b5cf6;
}

.notification-content {
    flex-grow: 1;
}

.notification-text {
    margin-bottom: 4px;
    color: #f8fafc;
    font-size: 0.9rem;
}

.notification-time {
    color: #94a3b8;
    font-size: 0.8rem;
}

.view-all {
    padding: 12px;
    color: #3b82f6 !important;
    font-weight: 500;
    font-size: 0.9rem;
    border-top: 1px solid #334155;
}

.view-all:hover {
    background-color: #334155;
}

/* User Account */
.user-account-btn {
    display: flex;
    align-items: center;
    background-color: #1e293b;
    border: none;
    color: #f8fafc;
    padding: 5px 10px;
    border-radius: 8px;
    transition: all 0.2s;
}

.user-account-btn:hover {
    background-color: #334155;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-right: 8px;
}

.user-info {
    text-align: left;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: #f8fafc;
    line-height: 1.2;
}

.user-balance {
    font-size: 0.8rem;
    color: #94a3b8;
}

/* Auth Buttons */
.auth-buttons .btn {
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
}

.btn-outline-primary {
    border-color: #3b82f6;
    color: #3b82f6;
}

.btn-outline-primary:hover {
    background-color: #3b82f6;
    color: white;
}

.btn-primary {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
    background-color: var(--accent-blue);
    border: none;
    color: #f8fafc;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-size: 1.3rem;
}

.mobile-menu-btn:hover {
    background-color: #334155;
}

/* Mobile Menu */
.mobile-menu {
    background-color: #1e293b;
    border-top: 1px solid #334155;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    z-index: 1029;
}

.mobile-nav-section {
    margin-bottom: 20px;
}

.mobile-nav-title {
    color: #94a3b8;
    font-size: 0.85rem;
    text-transform: uppercase;
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.mobile-nav-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.mobile-nav-btn {
    background-color: #334155;
    border: none;
    color: #f8fafc;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 8px;
    transition: all 0.2s;
}

.mobile-nav-btn:hover {
    background-color: #475569;
}

.mobile-nav-btn i {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.mobile-nav-btn span {
    font-size: 0.8rem;
}

.mobile-settings-list {
    background-color: #334155;
    border-radius: 10px;
    padding: 10px;
}

.mobile-setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #475569;
}

.mobile-setting-item:last-child {
    border-bottom: none;
}

.mobile-setting-label {
    color: #f8fafc;
    font-size: 0.9rem;
}

.mobile-setting-select {
    background-color: #475569;
    border: none;
    color: #f8fafc;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.9rem;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .app-header {
        left: 0;
        width: 100%;
    }

    .nav-controls {
        display: none;
    }
}

@media (max-width: 576px) {
    .navbar {
        padding: 0 0.5rem;
    }

    .auth-buttons .btn {
        padding: 6px 8px;
        font-size: 0.8rem;
    }

    .navbar-brand img {
        height: 30px;
    }

    .mobile-nav-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}