/* Portal Styles */

/* Auth Section */
.auth-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
}

.auth-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--box-shadow-lg);
    padding: var(--spacing-lg);
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.auth-header h2 {
    margin-bottom: var(--spacing-xs);
}

.auth-header p {
    color: var(--gray);
}

.auth-tabs {
    display: flex;
    border-bottom: 2px solid var(--light-gray);
    margin-bottom: var(--spacing-md);
}

.auth-tab {
    flex: 1;
    padding: 0.75rem;
    border: none;
    background: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s ease;
}

.auth-tab.active {
    color: var(--teal);
    border-bottom-color: var(--teal);
}

.auth-error {
    background-color: #FDE8E8;
    color: #C53030;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

.field-hint {
    display: block;
    color: var(--gray);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* Portal Layout */
.portal-layout {
    display: flex;
    min-height: calc(100vh - 70px);
}

.portal-sidebar {
    width: 260px;
    background: var(--navy);
    color: var(--white);
    padding: var(--spacing-md);
    flex-shrink: 0;
}

.sidebar-user {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: var(--spacing-md);
}

.sidebar-user .user-name {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.sidebar-user .user-email {
    font-size: 0.8rem;
    opacity: 0.7;
    word-break: break-all;
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 0.25rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    color: rgba(255,255,255,0.8);
    transition: all 0.2s ease;
    font-weight: 500;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

.sidebar-nav a.active {
    background: var(--teal);
}

.sidebar-nav .nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-logout {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logout a {
    color: rgba(255,255,255,0.6);
}

.sidebar-logout a:hover {
    color: #FCA5A5;
}

/* Portal Main */
.portal-main {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--light-gray);
    overflow-y: auto;
}

.portal-page-header {
    margin-bottom: var(--spacing-md);
}

.portal-page-header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.portal-page-header p {
    color: var(--gray);
}

/* Dashboard Cards */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.dash-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
}

.dash-card h3 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-body);
    font-weight: 600;
}

.dash-card .dash-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy);
    font-family: var(--font-heading);
}

.dash-card .dash-detail {
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 0.25rem;
}

/* Device Cards */
.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.device-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    border-left: 4px solid var(--teal);
}

.device-card.offline {
    border-left-color: var(--gray);
}

.device-card .device-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.device-card .device-name {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--navy);
}

.device-card .device-os {
    font-size: 0.8rem;
    color: var(--gray);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.online {
    background: #D1FAE5;
    color: #065F46;
}

.status-badge.offline {
    background: #E5E7EB;
    color: #6B7280;
}

.device-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.device-stat {
    text-align: center;
}

.device-stat .stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray);
}

.device-stat .stat-value {
    font-weight: 700;
    color: var(--navy);
    font-size: 0.9rem;
}

/* Ticket List */
.ticket-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.ticket-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.ticket-info .ticket-subject {
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.25rem;
}

.ticket-info .ticket-meta {
    font-size: 0.8rem;
    color: var(--gray);
}

.ticket-status {
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.ticket-status.open {
    background: #DBEAFE;
    color: #1E40AF;
}

.ticket-status.pending {
    background: #FEF3C7;
    color: #92400E;
}

.ticket-status.resolved {
    background: #D1FAE5;
    color: #065F46;
}

.ticket-status.closed {
    background: #E5E7EB;
    color: #6B7280;
}

/* New Ticket Form */
.new-ticket-form {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--spacing-md);
}

.new-ticket-form h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

/* Billing Section */
.billing-overview {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--spacing-md);
}

.billing-overview h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.billing-detail {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--light-gray);
}

.billing-detail:last-child {
    border-bottom: none;
}

.billing-label {
    color: var(--gray);
}

.billing-value {
    font-weight: 600;
    color: var(--navy);
}

.invoice-list {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
}

.invoice-list h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.invoice-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--light-gray);
}

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

.invoice-item a {
    font-weight: 600;
    font-size: 0.875rem;
}

.billing-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

/* Loading States */
.loading-spinner {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--gray);
}

.loading-spinner::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--light-gray);
    border-top-color: var(--teal);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--spacing-sm);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--gray);
}

.empty-state h3 {
    color: var(--navy);
    margin-bottom: var(--spacing-xs);
}

/* Portal Section Hidden */
.portal-section {
    display: none;
}

.portal-section.active {
    display: block;
}

/* Success Message */
.success-msg {
    background: #D1FAE5;
    color: #065F46;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

/* Responsive Portal */
.mobile-sidebar-toggle {
    display: none;
    background: var(--navy);
    color: var(--white);
    border: none;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    font-family: var(--font-body);
    font-weight: 600;
}

@media (max-width: 968px) {
    .portal-layout {
        flex-direction: column;
    }

    .portal-sidebar {
        width: 100%;
        display: none;
    }

    .portal-sidebar.mobile-open {
        display: block;
    }

    .mobile-sidebar-toggle {
        display: block;
    }

    .ticket-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .device-stats {
        grid-template-columns: 1fr;
    }

    .billing-actions {
        flex-direction: column;
    }
}

/* KB Styles */
.kb-hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.kb-hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.kb-hero p {
    opacity: 0.9;
    font-size: 1.125rem;
}

.kb-content {
    padding: var(--spacing-lg) 0;
    max-width: 900px;
    margin: 0 auto;
}

.kb-section {
    margin-bottom: var(--spacing-lg);
}

.kb-section h2 {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--light-gray);
}

.faq-item {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.25rem var(--spacing-md);
    border: none;
    background: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-arrow {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.open .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 var(--spacing-md) 1.25rem;
    color: var(--gray);
    line-height: 1.7;
}

.faq-item.open .faq-answer {
    display: block;
}

.kb-info-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--spacing-sm);
    border-left: 4px solid var(--teal);
}

.kb-info-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

.kb-info-card p {
    color: var(--gray);
    line-height: 1.7;
}

.kb-info-card ul {
    margin-top: var(--spacing-xs);
    padding-left: var(--spacing-md);
    color: var(--gray);
}

.kb-info-card ul li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.kb-highlight {
    background: linear-gradient(135deg, rgba(19,145,158,0.05), rgba(141,215,207,0.1));
    border: 1px solid rgba(19,145,158,0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.kb-highlight h3 {
    color: var(--teal);
    margin-bottom: var(--spacing-xs);
}