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

:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --sidebar-bg: #1e293b;
    --sidebar-text: #cbd5e1;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --border-radius: 0.5rem;
    --transition: all 0.2s ease-in-out;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
}

/* Utility Classes */
.hidden { display: none !important; }
.loading { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(255, 255, 255, 0.9); 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    z-index: 9999; 
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Authentication Pages */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 1rem;
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-input, input[type="text"], input[type="email"], input[type="password"], textarea, select, .form-select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--surface-color);
}

.form-input:focus, input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.auth-footer {
    margin-top: 1.5rem;
    text-align: center;
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    justify-content: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-warning {
    background-color: var(--warning-color);
    color: white;
}

.btn-error {
    background-color: var(--error-color);
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background-color: var(--background-color);
}

.btn-sm {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Dashboard Layout */
.dashboard {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    color: white;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-link:hover, .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: var(--primary-color);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.account-balance {
    margin-bottom: 16px;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--success-color), #22c55e);
    border-radius: 8px;
    color: white;
}

.balance-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    font-weight: 600;
    font-size: 0.95rem;
}

.balance-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.balance-left i {
    font-size: 0.875rem;
    opacity: 0.9;
}

#account-balance {
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

.balance-add-funds {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.75rem;
}

.balance-add-funds:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
    color: white;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.username {
    font-weight: 600;
    color: white;
}

.user-role {
    font-size: 0.75rem;
    color: var(--sidebar-text);
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
}

.section-header {
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.content-section {
    display: none;
}

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--border-color);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.dashboard-card, .content-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-content {
    padding: 1.5rem;
}

.view-all {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.view-all:hover {
    text-decoration: underline;
}

/* Lists and Tables */
.list-container, .table-container {
    max-height: 400px;
    overflow-y: auto;
}

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

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

.item-info h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.item-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-active {
    background-color: rgb(220 252 231);
    color: rgb(22 163 74);
}

.status-pending {
    background-color: rgb(254 249 195);
    color: rgb(161 98 7);
}

.status-created {
    background-color: rgb(219 234 254);
    color: rgb(29 78 216);
}

.status-rejected {
    background-color: rgb(254 226 226);
    color: rgb(220 38 38);
}

.status-expired {
    background-color: rgb(254 226 226);
    color: rgb(220 38 38);
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    text-align: left;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: var(--background-color);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.data-table td {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.data-table tr:hover {
    background-color: var(--background-color);
}

.data-table td .btn {
    margin-right: 0.5rem;
}

.data-table td .btn:last-child {
    margin-right: 0;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius);
}

.modal-close:hover {
    background-color: var(--background-color);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Forms */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    animation: slideInRight 0.3s ease-out;
}

.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-error {
    border-left: 4px solid var(--error-color);
}

.toast-warning {
    border-left: 4px solid var(--warning-color);
}

.toast-info {
    border-left: 4px solid var(--primary-color);
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius);
}

.toast-close:hover {
    background-color: var(--background-color);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.status-container, .logs-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

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

.log-item {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--background-color);
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.log-type {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.log-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.log-description {
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* Admin Only Visibility */
.admin-only {
    display: none;
}

body.is-admin .admin-only {
    display: block;
}

body.is-admin .nav-link.admin-only {
    display: flex;
}

/* Loading States */
.loading-text {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 2rem;
}

/* Filter Controls */
.filter-controls, .search-controls, .card-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* VNP Logo Styles */
.vnp-logo {
    height: 32px;
    width: auto;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.vnp-logo-sidebar {
    height: 24px;
    width: auto;
    margin-right: 0.5rem;
    vertical-align: middle;
    filter: brightness(0) invert(1); /* Make logo white for dark sidebar */
}

.vnp-logo-nav {
    height: 18px;
    width: auto;
    margin-right: 0.5rem;
    vertical-align: middle;
    filter: brightness(0) invert(1); /* Make logo white for dark sidebar */
}

.vnp-logo-stat {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1); /* Make logo white for colored background */
}

/* Domain Availability Results */
.availability-result {
    margin-top: 1rem;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 2px solid;
}

.availability-result.available {
    background-color: rgb(240 253 244);
    border-color: var(--success-color);
}

.availability-result.unavailable {
    background-color: rgb(254 242 242);
    border-color: var(--error-color);
}

.result-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.result-header i {
    font-size: 1.5rem;
}

.available .result-header i {
    color: var(--success-color);
}

.unavailable .result-header i {
    color: var(--error-color);
}

.result-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.available .result-header h3 {
    color: var(--success-color);
}

.unavailable .result-header h3 {
    color: var(--error-color);
}

.result-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.domain-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    background-color: rgba(255, 255, 255, 0.7);
    padding: 0.5rem;
    border-radius: 0.25rem;
    text-align: center;
}

.pricing-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
}

.price-per-year {
    font-size: 1.125rem;
    color: var(--text-primary);
}

.total-price {
    font-size: 1.25rem;
    color: var(--success-color);
}

.pricing-unavailable {
    font-size: 1rem;
    color: var(--warning-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.pricing-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
}

.reason {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
    }
    
    .toast-container {
        left: 1rem;
        right: 1rem;
    }
    
    .toast {
        min-width: auto;
    }
}

.logout-btn {
    color: white !important;
}

/* SMS Central Styles */
/* Force SMS list to display properly */
#sms-messages-list {
    display: block !important;
    width: 100% !important;
}

#sms-messages-list .sms-item {
    display: flex !important;
    width: 100% !important;
    flex-direction: row !important;
    align-items: flex-start !important;
}
.auth-status {
    padding: 0;
}

.auth-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-radius: 8px;
    border: 2px dashed var(--border-color);
}

.auth-section.hidden {
    display: none;
}

.auth-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.auth-info i {
    font-size: 2rem;
    color: var(--primary-color);
}

.auth-info i.text-success {
    color: var(--success-color);
}

.auth-info h4 {
    margin: 0 0 4px 0;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.auth-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.auth-actions {
    display: flex;
    gap: 12px;
}

.sms-list {
    max-height: 600px;
    overflow-y: auto;
    width: 100%;
    display: block; /* Ensure block layout, not flex */
}

.sms-item {
    display: flex !important;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s ease;
    width: 100% !important;
    box-sizing: border-box;
    flex-wrap: nowrap;
    flex-direction: row;
    position: relative;
    clear: both;
    float: none !important;
    margin: 0 !important;
}

.sms-item:hover {
    background-color: var(--hover-color);
}

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

.sms-item.unread {
    background-color: rgba(59, 130, 246, 0.05);
    border-left: 4px solid var(--primary-color);
}

.sms-sender {
    min-width: 140px;
    max-width: 140px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    flex-shrink: 0;
    word-break: break-word;
}

.sms-content {
    flex: 1;
    min-width: 0; /* Allow content to shrink */
    overflow: hidden;
}

.sms-preview {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sms-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.sms-date {
    display: flex;
    align-items: center;
    gap: 4px;
}

.sms-status {
    display: flex;
    align-items: center;
    gap: 4px;
}

.sms-status.unread {
    color: var(--primary-color);
    font-weight: 500;
}

.sms-empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-secondary);
}

.sms-empty i {
    font-size: 3rem;
    color: var(--border-color);
    margin-bottom: 16px;
    display: block;
}

.count-badge {
    background: var(--primary-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* SMS Pagination Styles */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 16px;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: 4px;
}

.page-number {
    padding: 6px 10px;
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.page-number:hover {
    background-color: var(--hover-color);
    color: var(--text-primary);
}

.page-number.active {
    background-color: var(--primary-color);
    color: white;
}

.page-number.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-ellipsis {
    padding: 6px 4px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .pagination-container {
        flex-direction: column;
        gap: 12px;
    }
    
    .pagination-controls {
        order: -1;
    }
}

/* SMS Detail Modal */
.sms-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.sms-sender-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sms-sender-info i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.sms-sender-details h3 {
    margin: 0;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

.sms-sender-details p {
    margin: 4px 0 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.sms-message-content {
    background: var(--background-secondary);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.sms-metadata {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.sms-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sms-meta-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sms-meta-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

/* Email Credentials and SMTP/IMAP Modal Styles */
.credentials-info, .email-settings {
    padding: 20px 0;
}

.credential-item, .setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.credential-item label, .setting-item label {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 120px;
}

.credential-value, .setting-item span {
    color: var(--text-secondary);
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

.password-field {
    display: flex;
    align-items: center;
    gap: 8px;
}

.password-hidden {
    font-family: monospace;
    letter-spacing: 2px;
}

.email-info {
    text-align: center;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.email-info h3 {
    margin: 0 0 8px 0;
    color: var(--primary-color);
}

.form-section {
    margin-bottom: 32px;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.form-section h4 {
    margin: 0 0 20px 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.settings-header h3 {
    margin: 0;
    color: var(--primary-color);
}

.settings-section {
    margin-bottom: 32px;
}

.settings-section h4 {
    margin: 0 0 16px 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
}

.settings-grid {
    display: grid;
    gap: 12px;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .settings-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}