/**
 * TransHydro Subscriptions - Frontend Styles
 * 
 * @package TransHydro_Subscriptions
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    /* Primary Colors */
    --th-primary: #2563eb;
    --th-primary-hover: #1d4ed8;
    --th-primary-light: #dbeafe;
    --th-primary-dark: #1e40af;
    
    /* Secondary Colors */
    --th-secondary: #64748b;
    --th-secondary-hover: #475569;
    --th-secondary-light: #f1f5f9;
    
    /* Status Colors */
    --th-success: #10b981;
    --th-success-light: #d1fae5;
    --th-warning: #f59e0b;
    --th-warning-light: #fef3c7;
    --th-danger: #ef4444;
    --th-danger-light: #fee2e2;
    --th-info: #06b6d4;
    --th-info-light: #cffafe;
    
    /* Neutrals */
    --th-white: #ffffff;
    --th-black: #000000;
    --th-gray-50: #f8fafc;
    --th-gray-100: #f1f5f9;
    --th-gray-200: #e2e8f0;
    --th-gray-300: #cbd5e1;
    --th-gray-400: #94a3b8;
    --th-gray-500: #64748b;
    --th-gray-600: #475569;
    --th-gray-700: #334155;
    --th-gray-800: #1e293b;
    --th-gray-900: #0f172a;
    
    /* Typography */
    --th-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --th-font-size-xs: 0.75rem;
    --th-font-size-sm: 0.875rem;
    --th-font-size-base: 1rem;
    --th-font-size-lg: 1.125rem;
    --th-font-size-xl: 1.25rem;
    --th-font-size-2xl: 1.5rem;
    --th-font-size-3xl: 1.875rem;
    
    /* Spacing */
    --th-spacing-xs: 0.25rem;
    --th-spacing-sm: 0.5rem;
    --th-spacing-md: 1rem;
    --th-spacing-lg: 1.5rem;
    --th-spacing-xl: 2rem;
    --th-spacing-2xl: 3rem;
    
    /* Border Radius */
    --th-radius-sm: 0.25rem;
    --th-radius-md: 0.375rem;
    --th-radius-lg: 0.5rem;
    --th-radius-xl: 0.75rem;
    --th-radius-2xl: 1rem;
    --th-radius-full: 9999px;
    
    /* Shadows */
    --th-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --th-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --th-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --th-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --th-transition-fast: 150ms ease;
    --th-transition-base: 200ms ease;
    --th-transition-slow: 300ms ease;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

.th-wrapper {
    font-family: var(--th-font-family);
    line-height: 1.5;
    color: var(--th-gray-800);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.th-wrapper *,
.th-wrapper *::before,
.th-wrapper *::after {
    box-sizing: border-box;
}

/* ==========================================================================
   Typography
   ========================================================================== */

.th-heading-1 {
    font-size: var(--th-font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--th-gray-900);
    margin: 0 0 var(--th-spacing-md);
}

.th-heading-2 {
    font-size: var(--th-font-size-2xl);
    font-weight: 600;
    line-height: 1.3;
    color: var(--th-gray-900);
    margin: 0 0 var(--th-spacing-md);
}

.th-heading-3 {
    font-size: var(--th-font-size-xl);
    font-weight: 600;
    line-height: 1.4;
    color: var(--th-gray-800);
    margin: 0 0 var(--th-spacing-sm);
}

.th-text-sm {
    font-size: var(--th-font-size-sm);
}

.th-text-xs {
    font-size: var(--th-font-size-xs);
}

.th-text-muted {
    color: var(--th-gray-500);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.th-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--th-spacing-sm);
    padding: 0.625rem 1.25rem;
    font-family: inherit;
    font-size: var(--th-font-size-sm);
    font-weight: 500;
    line-height: 1.5;
    text-decoration: none;
    border: none;
    border-radius: var(--th-radius-lg);
    cursor: pointer;
    transition: all var(--th-transition-base);
    white-space: nowrap;
}

.th-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

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

/* Button Variants */
.th-btn-primary {
    background-color: var(--th-primary);
    color: var(--th-white);
}

.th-btn-primary:hover:not(:disabled) {
    background-color: var(--th-primary-hover);
}

.th-btn-secondary {
    background-color: var(--th-secondary-light);
    color: var(--th-gray-700);
}

.th-btn-secondary:hover:not(:disabled) {
    background-color: var(--th-gray-200);
}

.th-btn-outline {
    background-color: transparent;
    color: var(--th-gray-700);
    border: 1px solid var(--th-gray-300);
}

.th-btn-outline:hover:not(:disabled) {
    background-color: var(--th-gray-50);
    border-color: var(--th-gray-400);
}

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

.th-btn-success:hover:not(:disabled) {
    background-color: #059669;
}

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

.th-btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
}

.th-btn-ghost {
    background-color: transparent;
    color: var(--th-gray-600);
}

.th-btn-ghost:hover:not(:disabled) {
    background-color: var(--th-gray-100);
}

/* Button Sizes */
.th-btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--th-font-size-xs);
}

.th-btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--th-font-size-base);
}

.th-btn-xl {
    padding: 1rem 2rem;
    font-size: var(--th-font-size-lg);
}

.th-btn-block {
    width: 100%;
}

/* Button with Icon */
.th-btn .dashicons {
    font-size: 1rem;
    width: 1rem;
    height: 1rem;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.th-form-group {
    margin-bottom: var(--th-spacing-lg);
}

.th-form-label {
    display: block;
    margin-bottom: var(--th-spacing-xs);
    font-size: var(--th-font-size-sm);
    font-weight: 500;
    color: var(--th-gray-700);
}

.th-form-label-required::after {
    content: ' *';
    color: var(--th-danger);
}

.th-form-input,
.th-form-textarea,
.th-form-select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-family: inherit;
    font-size: var(--th-font-size-sm);
    line-height: 1.5;
    color: var(--th-gray-800);
    background-color: var(--th-white);
    border: 1px solid var(--th-gray-300);
    border-radius: var(--th-radius-lg);
    transition: border-color var(--th-transition-fast), box-shadow var(--th-transition-fast);
}

.th-form-input:focus,
.th-form-textarea:focus,
.th-form-select:focus {
    outline: none;
    border-color: var(--th-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.th-form-input::placeholder,
.th-form-textarea::placeholder {
    color: var(--th-gray-400);
}

.th-form-input:disabled,
.th-form-textarea:disabled,
.th-form-select:disabled {
    background-color: var(--th-gray-100);
    cursor: not-allowed;
}

.th-form-input-error {
    border-color: var(--th-danger);
}

.th-form-input-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.th-form-textarea {
    resize: vertical;
    min-height: 100px;
}

.th-form-hint {
    margin-top: var(--th-spacing-xs);
    font-size: var(--th-font-size-xs);
    color: var(--th-gray-500);
}

.th-form-error {
    margin-top: var(--th-spacing-xs);
    font-size: var(--th-font-size-xs);
    color: var(--th-danger);
}

/* Form Row */
.th-form-row {
    display: flex;
    gap: var(--th-spacing-md);
}

.th-form-row .th-form-group {
    flex: 1;
}

/* Checkbox & Radio */
.th-form-checkbox,
.th-form-radio {
    display: flex;
    align-items: flex-start;
    gap: var(--th-spacing-sm);
    cursor: pointer;
}

.th-form-checkbox input,
.th-form-radio input {
    margin-top: 0.25rem;
    accent-color: var(--th-primary);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.th-card {
    background-color: var(--th-white);
    border: 1px solid var(--th-gray-200);
    border-radius: var(--th-radius-xl);
    overflow: hidden;
    transition: box-shadow var(--th-transition-base);
}

.th-card:hover {
    box-shadow: var(--th-shadow-md);
}

.th-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--th-spacing-lg);
    border-bottom: 1px solid var(--th-gray-200);
}

.th-card-title {
    margin: 0;
    font-size: var(--th-font-size-lg);
    font-weight: 600;
    color: var(--th-gray-900);
}

.th-card-body {
    padding: var(--th-spacing-lg);
}

.th-card-footer {
    padding: var(--th-spacing-md) var(--th-spacing-lg);
    background-color: var(--th-gray-50);
    border-top: 1px solid var(--th-gray-200);
}

/* ==========================================================================
   Badges
   ========================================================================== */

.th-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    font-size: var(--th-font-size-xs);
    font-weight: 500;
    line-height: 1.5;
    border-radius: var(--th-radius-full);
}

.th-badge-primary {
    background-color: var(--th-primary-light);
    color: var(--th-primary-dark);
}

.th-badge-success {
    background-color: var(--th-success-light);
    color: #065f46;
}

.th-badge-warning {
    background-color: var(--th-warning-light);
    color: #92400e;
}

.th-badge-danger {
    background-color: var(--th-danger-light);
    color: #991b1b;
}

.th-badge-info {
    background-color: var(--th-info-light);
    color: #0e7490;
}

.th-badge-neutral {
    background-color: var(--th-gray-200);
    color: var(--th-gray-700);
}

/* ==========================================================================
   Alerts
   ========================================================================== */

.th-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--th-spacing-sm);
    padding: var(--th-spacing-md);
    border-radius: var(--th-radius-lg);
    font-size: var(--th-font-size-sm);
}

.th-alert-icon {
    flex-shrink: 0;
}

.th-alert-content {
    flex: 1;
}

.th-alert-title {
    font-weight: 600;
    margin-bottom: var(--th-spacing-xs);
}

.th-alert-success {
    background-color: var(--th-success-light);
    color: #065f46;
}

.th-alert-warning {
    background-color: var(--th-warning-light);
    color: #92400e;
}

.th-alert-danger {
    background-color: var(--th-danger-light);
    color: #991b1b;
}

.th-alert-info {
    background-color: var(--th-info-light);
    color: #0e7490;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.th-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--th-spacing-md);
}

.th-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.th-modal-content {
    position: relative;
    width: 100%;
    max-width: 500px;
    max-height: calc(100vh - 2rem);
    background-color: var(--th-white);
    border-radius: var(--th-radius-xl);
    box-shadow: var(--th-shadow-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.th-modal-lg {
    max-width: 700px;
}

.th-modal-sm {
    max-width: 400px;
}

.th-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--th-spacing-lg);
    border-bottom: 1px solid var(--th-gray-200);
}

.th-modal-title {
    margin: 0;
    font-size: var(--th-font-size-lg);
    font-weight: 600;
    color: var(--th-gray-900);
}

.th-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    background: none;
    border: none;
    border-radius: var(--th-radius-md);
    color: var(--th-gray-500);
    font-size: 1.5rem;
    cursor: pointer;
    transition: background-color var(--th-transition-fast);
}

.th-modal-close:hover {
    background-color: var(--th-gray-100);
    color: var(--th-gray-700);
}

.th-modal-body {
    padding: var(--th-spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.th-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--th-spacing-sm);
    padding: var(--th-spacing-md) var(--th-spacing-lg);
    background-color: var(--th-gray-50);
    border-top: 1px solid var(--th-gray-200);
}

/* ==========================================================================
   Tables
   ========================================================================== */

.th-table-wrapper {
    overflow-x: auto;
}

.th-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--th-font-size-sm);
}

.th-table th,
.th-table td {
    padding: var(--th-spacing-sm) var(--th-spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--th-gray-200);
}

.th-table th {
    font-weight: 600;
    color: var(--th-gray-600);
    background-color: var(--th-gray-50);
    text-transform: uppercase;
    font-size: var(--th-font-size-xs);
    letter-spacing: 0.025em;
}

.th-table tbody tr:hover {
    background-color: var(--th-gray-50);
}

.th-table-striped tbody tr:nth-child(even) {
    background-color: var(--th-gray-50);
}

/* ==========================================================================
   Loading & Spinners
   ========================================================================== */

.th-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: th-spin 0.75s linear infinite;
}

.th-spinner-lg {
    width: 1.5rem;
    height: 1.5rem;
    border-width: 3px;
}

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

.th-rotating {
    animation: th-spin 1s linear infinite;
}

.th-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: 10;
}

/* ==========================================================================
   Empty States
   ========================================================================== */

.th-empty-state {
    text-align: center;
    padding: var(--th-spacing-2xl) var(--th-spacing-lg);
}

.th-empty-state-icon {
    font-size: 3rem;
    width: 3rem;
    height: 3rem;
    color: var(--th-gray-400);
    margin-bottom: var(--th-spacing-md);
}

.th-empty-state-title {
    margin: 0 0 var(--th-spacing-sm);
    font-size: var(--th-font-size-lg);
    font-weight: 600;
    color: var(--th-gray-700);
}

.th-empty-state-text {
    margin: 0 0 var(--th-spacing-lg);
    color: var(--th-gray-500);
}

/* ==========================================================================
   Notifications / Toasts
   ========================================================================== */

.th-toast {
    position: fixed;
    bottom: var(--th-spacing-lg);
    right: var(--th-spacing-lg);
    padding: var(--th-spacing-md) var(--th-spacing-lg);
    background-color: var(--th-gray-800);
    color: var(--th-white);
    border-radius: var(--th-radius-lg);
    box-shadow: var(--th-shadow-lg);
    font-size: var(--th-font-size-sm);
    z-index: 100001;
    transform: translateY(100%);
    opacity: 0;
    transition: all var(--th-transition-slow);
}

.th-toast-show {
    transform: translateY(0);
    opacity: 1;
}

.th-toast-success {
    background-color: var(--th-success);
}

.th-toast-error {
    background-color: var(--th-danger);
}

.th-toast-warning {
    background-color: var(--th-warning);
    color: var(--th-gray-900);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.th-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--th-spacing-md);
    margin-top: var(--th-spacing-xl);
    padding-top: var(--th-spacing-lg);
    border-top: 1px solid var(--th-gray-200);
}

.th-pagination-link {
    display: inline-flex;
    align-items: center;
    gap: var(--th-spacing-xs);
    padding: var(--th-spacing-sm) var(--th-spacing-md);
    color: var(--th-primary);
    text-decoration: none;
    font-size: var(--th-font-size-sm);
    border-radius: var(--th-radius-md);
    transition: background-color var(--th-transition-fast);
}

.th-pagination-link:hover {
    background-color: var(--th-primary-light);
}

.th-pagination-info {
    color: var(--th-gray-500);
    font-size: var(--th-font-size-sm);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Display */
.th-hidden { display: none !important; }
.th-block { display: block; }
.th-inline-block { display: inline-block; }
.th-flex { display: flex; }
.th-inline-flex { display: inline-flex; }
.th-grid { display: grid; }

/* Flex */
.th-flex-wrap { flex-wrap: wrap; }
.th-items-center { align-items: center; }
.th-items-start { align-items: flex-start; }
.th-items-end { align-items: flex-end; }
.th-justify-center { justify-content: center; }
.th-justify-between { justify-content: space-between; }
.th-justify-end { justify-content: flex-end; }
.th-gap-xs { gap: var(--th-spacing-xs); }
.th-gap-sm { gap: var(--th-spacing-sm); }
.th-gap-md { gap: var(--th-spacing-md); }
.th-gap-lg { gap: var(--th-spacing-lg); }

/* Spacing */
.th-mt-0 { margin-top: 0; }
.th-mt-sm { margin-top: var(--th-spacing-sm); }
.th-mt-md { margin-top: var(--th-spacing-md); }
.th-mt-lg { margin-top: var(--th-spacing-lg); }
.th-mb-0 { margin-bottom: 0; }
.th-mb-sm { margin-bottom: var(--th-spacing-sm); }
.th-mb-md { margin-bottom: var(--th-spacing-md); }
.th-mb-lg { margin-bottom: var(--th-spacing-lg); }
.th-p-0 { padding: 0; }
.th-p-sm { padding: var(--th-spacing-sm); }
.th-p-md { padding: var(--th-spacing-md); }
.th-p-lg { padding: var(--th-spacing-lg); }

/* Text */
.th-text-center { text-align: center; }
.th-text-left { text-align: left; }
.th-text-right { text-align: right; }
.th-font-normal { font-weight: 400; }
.th-font-medium { font-weight: 500; }
.th-font-semibold { font-weight: 600; }
.th-font-bold { font-weight: 700; }

/* Colors */
.th-text-primary { color: var(--th-primary); }
.th-text-success { color: var(--th-success); }
.th-text-warning { color: var(--th-warning); }
.th-text-danger { color: var(--th-danger); }

/* Width */
.th-w-full { width: 100%; }
.th-w-auto { width: auto; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
    .th-form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .th-modal-content {
        max-height: calc(100vh - 1rem);
        margin: 0.5rem;
    }
    
    .th-hide-mobile {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .th-btn {
        padding: 0.5rem 1rem;
    }
    
    .th-btn-lg {
        padding: 0.75rem 1.25rem;
    }
    
    .th-card-body {
        padding: var(--th-spacing-md);
    }
}

/* ==========================================================================
   Login & Register Forms
   ========================================================================== */

.th-login-container,
.th-register-container {
    max-width: 440px;
    margin: var(--th-spacing-2xl) auto;
    padding: 0 var(--th-spacing-md);
}

.th-login-box,
.th-register-box {
    background-color: var(--th-white);
    border: 1px solid var(--th-gray-200);
    border-radius: var(--th-radius-xl);
    padding: var(--th-spacing-xl);
    box-shadow: var(--th-shadow-lg);
}

.th-login-box h2,
.th-register-box h2 {
    margin: 0 0 var(--th-spacing-lg);
    font-size: var(--th-font-size-2xl);
    font-weight: 700;
    color: var(--th-gray-900);
    text-align: center;
}

.th-register-subtitle {
    text-align: center;
    color: var(--th-gray-500);
    margin-bottom: var(--th-spacing-lg);
    font-size: var(--th-font-size-sm);
}

.th-login-form label,
.th-register-form label {
    display: block;
    margin-bottom: var(--th-spacing-xs);
    font-size: var(--th-font-size-sm);
    font-weight: 500;
    color: var(--th-gray-700);
}

.th-login-form input[type="text"],
.th-login-form input[type="password"],
.th-login-form input[type="email"],
.th-register-form input[type="text"],
.th-register-form input[type="password"],
.th-register-form input[type="email"],
.th-register-form input[type="tel"] {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: var(--th-font-size-base);
    color: var(--th-gray-800);
    background-color: var(--th-white);
    border: 1px solid var(--th-gray-300);
    border-radius: var(--th-radius-lg);
    transition: border-color var(--th-transition-fast), box-shadow var(--th-transition-fast);
}

.th-login-form input:focus,
.th-register-form input:focus {
    outline: none;
    border-color: var(--th-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.th-login-form small,
.th-register-form small {
    display: block;
    margin-top: var(--th-spacing-xs);
    font-size: var(--th-font-size-xs);
    color: var(--th-gray-500);
}

.th-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--th-spacing-sm);
}

.th-checkbox-group label {
    display: flex !important;
    align-items: flex-start;
    gap: var(--th-spacing-sm);
    cursor: pointer;
    font-weight: 400 !important;
}

.th-checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
    accent-color: var(--th-primary);
}

.th-login-footer,
.th-register-footer {
    margin-top: var(--th-spacing-lg);
    padding-top: var(--th-spacing-lg);
    border-top: 1px solid var(--th-gray-200);
    text-align: center;
}

.th-login-footer p,
.th-register-footer p {
    margin: 0 0 var(--th-spacing-sm);
    font-size: var(--th-font-size-sm);
    color: var(--th-gray-600);
}

.th-login-footer a,
.th-register-footer a {
    color: var(--th-primary);
    text-decoration: none;
    font-weight: 500;
}

.th-login-footer a:hover,
.th-register-footer a:hover {
    text-decoration: underline;
}

.th-form-half {
    flex: 1;
    min-width: 0;
}

.th-alert-error ul {
    margin: 0;
    padding-left: var(--th-spacing-lg);
}

.th-alert-error li {
    margin-bottom: var(--th-spacing-xs);
}

.th-alert-error li:last-child {
    margin-bottom: 0;
}

/* Account Page */
.th-account-container {
    max-width: 800px;
    margin: var(--th-spacing-xl) auto;
    padding: 0 var(--th-spacing-md);
}

.th-account-header {
    display: flex;
    align-items: center;
    gap: var(--th-spacing-lg);
    margin-bottom: var(--th-spacing-xl);
    padding-bottom: var(--th-spacing-lg);
    border-bottom: 1px solid var(--th-gray-200);
}

.th-account-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--th-primary);
    color: var(--th-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--th-font-size-2xl);
    font-weight: 600;
}

.th-account-info h1 {
    margin: 0 0 var(--th-spacing-xs);
    font-size: var(--th-font-size-2xl);
}

.th-account-info p {
    margin: 0;
    color: var(--th-gray-500);
}

.th-account-nav {
    display: flex;
    gap: var(--th-spacing-sm);
    margin-bottom: var(--th-spacing-xl);
    border-bottom: 1px solid var(--th-gray-200);
    padding-bottom: var(--th-spacing-sm);
    overflow-x: auto;
}

.th-account-nav a {
    padding: var(--th-spacing-sm) var(--th-spacing-md);
    color: var(--th-gray-600);
    text-decoration: none;
    font-size: var(--th-font-size-sm);
    font-weight: 500;
    border-radius: var(--th-radius-md);
    white-space: nowrap;
    transition: all var(--th-transition-fast);
}

.th-account-nav a:hover {
    background-color: var(--th-gray-100);
    color: var(--th-gray-800);
}

.th-account-nav a.active {
    background-color: var(--th-primary-light);
    color: var(--th-primary);
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .th-btn,
    .th-modal,
    .th-toast {
        display: none !important;
    }
    
    .th-card {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}