/* Theme variables */
:root {
    /* Light theme variables */
    --bg-color-light: #ffffff;
    --text-color-light: #333333;
    --primary-color-light: #2563eb;
    --primary-hover-light: #1d4ed8;
    --secondary-color-light: #6c757d;
    --border-color-light: #dee2e6;
    --header-bg-light: #1a1a1a;
    --header-text-light: #ffffff;
    --modal-bg-light: #ffffff;
    --modal-text-light: #333333;
    --surface-color-light: #f3f4f6;
    --text-secondary-light: #4b5563;
    
    /* Dark theme variables */
    --bg-color-dark: #1a1a1a;
    --text-color-dark: #ffffff;
    --primary-color-dark: #0d6efd;
    --primary-hover-dark: #0b5ed7;
    --secondary-color-dark: #6c757d;
    --border-color-dark: #404040;
    --header-bg-dark: #000000;
    --header-text-dark: #ffffff;
    --modal-bg-dark: #2d2d2d;
    --modal-text-dark: #ffffff;
    --surface-color-dark: #2d2d2d;
    --text-secondary-dark: #b0b0b0;

    /* Common colors */
    --danger-color: #dc3545;
    --danger-hover: #c82333;
    --success-color: #28a745;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

/* Theme classes */
.theme-light {
    --bg-color: var(--bg-color-light);
    --text-color: var(--text-color-light);
    --primary-color: var(--primary-color-light);
    --primary-hover: var(--primary-hover-light);
    --secondary-color: var(--secondary-color-light);
    --border-color: var(--border-color-light);
    --header-bg: var(--header-bg-light);
    --header-text: var(--header-text-light);
    --modal-bg: var(--modal-bg-light);
    --modal-text: var(--modal-text-light);
    --surface-color: var(--surface-color-light);
    --text-secondary: var(--text-secondary-light);
    --hover-color: rgba(0, 0, 0, 0.05);
    --background-color: var(--bg-color-light);
}

.theme-dark {
    --bg-color: var(--bg-color-dark);
    --text-color: var(--text-color-dark);
    --primary-color: var(--primary-color-dark);
    --primary-hover: var(--primary-hover-dark);
    --secondary-color: var(--secondary-color-dark);
    --border-color: var(--border-color-dark);
    --header-bg: var(--header-bg-dark);
    --header-text: var(--header-text-dark);
    --modal-bg: var(--modal-bg-dark);
    --modal-text: var(--modal-text-dark);
    --surface-color: var(--surface-color-dark);
    --text-secondary: var(--text-secondary-dark);
    --hover-color: rgba(255, 255, 255, 0.05);
    --background-color: var(--bg-color-dark);
}

/* Global styles */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    transition: background-color 0.3s, color 0.3s;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--header-bg);
    color: var(--header-text);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--header-text);
}

.logo img {
    height: 40px;
    width: auto;
    transition: transform 0.2s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.lang-switch {
    display: flex;
    gap: 0.25rem;
    padding: 0.25rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.lang-switch button {
    background: none;
    border: none;
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    color: var(--header-text);
    opacity: 0.7;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-switch button:hover {
    opacity: 1;
}

.lang-switch button.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--header-text);
    opacity: 1;
}

.theme-switch {
    background: none;
    border: none;
    color: var(--header-text);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.theme-switch:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Balance display styles in header */
.balance-display {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    margin-right: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
    text-decoration: none;
    color: var(--header-text);
}

.balance-display:hover {
    background: rgba(255, 255, 255, 0.2);
    text-decoration: none;
    color: var(--header-text);
}

.balance-display i {
    margin-right: 0.5rem;
}

/* Modal styles */
.modal {
    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;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.modal.show {
    opacity: 1;
    pointer-events: auto;
}

.modal:not(.show) {
    pointer-events: none;
}

.modal[style*="display: none"] {
    opacity: 0;
}

.modal-content {
    background-color: var(--modal-bg);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 400px;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.modal[style*="display: none"] .modal-content {
    transform: translateY(-20px);
}

.modal-header {
    border-bottom-color: var(--border-color);
}

.modal-footer {
    border-top-color: var(--border-color);
}

/* Button styles */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #ffffff;
}

/* Card styles */
.card {
    background-color: var(--bg-color);
    border-color: var(--border-color);
}

.card-header {
    background-color: rgba(0, 0, 0, 0.03);
    border-bottom-color: var(--border-color);
}

/* Table styles */
table {
    color: var(--text-color);
}

th {
    background-color: rgba(0, 0, 0, 0.03);
}

tr {
    border-color: var(--border-color);
}

/* Common styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    transition: background-color 0.3s, color 0.3s;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.main-content {
    flex: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.hero-section {
    text-align: center;
    margin-bottom: 4rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn i {
    font-size: 1.1em;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.feature-card-link:hover {
    text-decoration: none;
    color: inherit;
}

.feature-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-description {
    color: var(--text-secondary);
}

/* Updated Footer Styles */
.footer {
    padding: 3rem 2rem 1.5rem;
    background-color: var(--header-bg);
    color: var(--header-text);
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.footer-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-column {
    min-width: 200px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-heading {
    color: var(--header-text);
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 2rem;
    height: 2px;
    background: var(--primary-color);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    position: relative;
}

.footer-link:hover {
    color: #fff;
    transform: translateX(5px);
}

.footer-link i {
    font-size: 1rem;
    min-width: 1.25rem;
    opacity: 0.8;
}

.footer-link:hover i {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-copyright {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.6;
    letter-spacing: 0.5px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .footer {
        padding: 2rem 1.5rem 1rem;
    }
    
    .footer-row {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-column {
        min-width: 100%;
    }
    
    .footer-heading {
        font-size: 1.1rem;
    }
    
    .footer-link:hover {
        transform: translateX(0);
    }
}

/* Dashboard specific styles */
.dashboard-container {
    margin-top: 80px;
    padding: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.user-info {
    background-color: var(--surface-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

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

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-radius: 6px;
}

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

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

.header .btn {
    margin-left: 1rem;
}

/* User Menu Styles */
.user-menu {
    position: relative;
}

.user-menu-trigger {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    width: 280px;
    z-index: 50;
}

.user-dropdown[hidden] {
    display: none;
}

.user-info-preview {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-details {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-weight: 600;
    color: var(--text-color);
}

.user-email {
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.5rem 0;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.2s;
}

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

.user-dropdown-item i {
    font-size: 1rem;
    color: var(--text-secondary);
    width: 1.25rem;
    text-align: center;
}

.text-danger {
    color: var(--danger-color) !important;
}

.text-danger i {
    color: var(--danger-color) !important;
}

/* Documents Page Styles */
.documents-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

.documents-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.theme-dark .documents-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.documents-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.documents-actions {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.per-page-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.per-page-selector select {
    padding: 6px 10px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.per-page-selector select:hover {
    border-color: rgba(13, 110, 253, 0.4);
}

.upload-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 10px 18px;
    background-color: rgba(13, 110, 253, 0.1);
    color: #0d6efd;
    border: 1px solid rgba(13, 110, 253, 0.2);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.upload-btn:hover {
    background-color: rgba(13, 110, 253, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.upload-btn i {
    font-size: 1.1em;
}

/* Document Table Styles */
.documents-list table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 2rem;
    background-color: var(--background-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.documents-list th {
    text-align: center;
    white-space: nowrap;
    padding: 12px 8px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.documents-list td {
    padding: 12px 8px;
    vertical-align: middle;
}

.documents-list td:first-child {
    text-align: left;
    padding-left: 16px;
}

.theme-dark .documents-list td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.documents-list tr:last-child td {
    border-bottom: none;
}

.documents-list tr:hover td {
    background-color: rgba(0, 0, 0, 0.01);
}

.theme-dark .documents-list tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Status Badge Styles */
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 80px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.status-processing {
    background-color: rgba(255, 193, 7, 0.15);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.status-finished {
    background-color: rgba(25, 135, 84, 0.1);
    color: #198754;
    border: 1px solid rgba(25, 135, 84, 0.3);
}

.status-failed {
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

/* Action Button Styles */
.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    margin: 0 3px;
}

.delete-btn {
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.2);
    order: 1; /* Show delete button first */
}

.delete-btn:hover {
    background-color: rgba(220, 53, 69, 0.15);
    color: #dc3545;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.view-btn {
    background-color: rgba(13, 110, 253, 0.1);
    color: #0d6efd;
    border: 1px solid rgba(13, 110, 253, 0.2);
    order: 2; /* Show primary report button second */
}

.view-btn:hover {
    background-color: rgba(13, 110, 253, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.improve-btn {
    background-color: rgba(111, 66, 193, 0.1);
    color: #6f42c1;
    border: 1px solid rgba(111, 66, 193, 0.2);
    order: 3; /* Show improve button after primary report button */
}

.improve-btn:hover {
    background-color: rgba(111, 66, 193, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Upload Modal Styles */
.modal {
    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;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.modal.show {
    opacity: 1;
    pointer-events: auto;
}

.modal[style*="display: none"] {
    opacity: 0;
}

.modal-content {
    background-color: var(--modal-bg);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 400px;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.modal[style*="display: none"] .modal-content {
    transform: translateY(-20px);
}

.modal h3 {
    margin: 0 0 1.5rem 0;
    color: var(--text-color);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--background-color-dark);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--primary-color);
    width: 0;
    transition: width 0.3s ease;
}

.upload-status {
    margin: 0;
    color: var(--text-color);
    font-size: 0.875rem;
}

/* No Documents Message */
.no-documents {
    text-align: center;
    padding: 3rem;
    background-color: var(--background-color);
    border-radius: 8px;
    color: var(--text-color-light);
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--background-color);
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.2s ease;
}

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

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

.page-dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    color: var(--text-color-light);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .documents-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .documents-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .upload-btn {
        width: 100%;
        justify-content: center;
    }

    .documents-list {
        overflow-x: auto;
    }

    .documents-list table {
        min-width: 700px;
    }

    .action-btn {
        padding: 6px 10px;
        font-size: 0.75rem;
    }

    .modal-content {
        width: calc(100% - 2rem);
        margin: 1rem;
        padding: 1.5rem;
    }
}

/* User Section Styles */
.user-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-menu {
    position: relative;
}

.user-menu-trigger {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    transition: background-color 0.2s;
}

.user-menu-trigger:hover {
    background-color: var(--primary-hover);
}

.user-initial {
    font-size: 1rem;
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
    width: 200px;
    z-index: 100;
    padding: 0.5rem 0;
    display: none;
}

.user-info {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.5rem;
}

.user-email {
    font-size: 0.875rem;
    color: var(--text-secondary);
    word-break: break-all;
}

.menu-items {
    padding: 0.5rem 0;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.2s;
}

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

.menu-item i {
    color: var(--text-secondary);
    width: 1rem;
    text-align: center;
}

/* Billing Page Styles */
.billing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.billing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.balance-card,
.add-funds-card,
.transaction-history-card {
    background-color: var(--surface-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-color);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.balance-card:hover,
.add-funds-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 15px var(--shadow-color);
}

.card-header {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid var(--border-color);
}

.theme-dark .card-header {
    background-color: rgba(255, 255, 255, 0.05);
}

.card-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
}

.card-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.card-content {
    padding: 1.5rem;
}

.balance-amount {
    padding: 2rem 1.5rem;
    text-align: center;
}

.balance-amount #balanceAmount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.points-label {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.form-label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: var(--text-color);
}

.points-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.points-btn {
    flex: 1 0 calc(50% - 0.75rem);
    min-width: 120px;
    background-color: var(--background-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.points-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

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

.full-width {
    width: 100%;
}

/* Transaction Table Styles */
.transactions-table {
    overflow-x: auto;
}

.transactions-table table {
    width: 100%;
    border-collapse: collapse;
}

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

.transactions-table th {
    font-weight: 600;
    color: var(--text-color);
    background-color: rgba(0, 0, 0, 0.03);
}

.theme-dark .transactions-table th {
    background-color: rgba(255, 255, 255, 0.03);
}

.transactions-table tr:last-child td {
    border-bottom: none;
}

.transactions-table tr:hover td {
    background-color: rgba(0, 0, 0, 0.02);
}

.theme-dark .transactions-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.empty-state.error {
    color: var(--danger-color);
}

.amount-positive {
    color: var(--success-color);
    font-weight: 500;
}

.amount-negative {
    color: var(--danger-color);
    font-weight: 500;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.status-failed {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

@media (max-width: 768px) {
    .billing-grid {
        grid-template-columns: 1fr;
    }
    
    .points-buttons {
        gap: 0.5rem;
    }
    
    .points-btn {
        flex: 1 0 calc(50% - 0.5rem);
        padding: 0.5rem;
        font-size: 0.875rem;
    }
    
    .balance-amount #balanceAmount {
        font-size: 2.5rem;
    }
    
    .points-label {
        font-size: 1.25rem;
    }
}

.balance-details {
    padding: 0 1.5rem 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: 1rem;
}

.theme-dark .balance-details {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.balance-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
}

.balance-row:not(:last-child) {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.theme-dark .balance-row:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.balance-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.balance-value {
    font-weight: 600;
    color: var(--text-color);
}

#availableBalance {
    color: var(--success-color);
}

#holdBalance {
    color: var(--primary-color);
}

/* Alert styles */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert i {
    font-size: 1.25rem;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

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

.modal-header h3 {
    margin: 0;
    color: var(--text-color);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
}

.modal-body {
    margin-bottom: 1.5rem;
}

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

.payment-methods-list {
    margin: 1.5rem 0;
}

.payment-method-option {
    margin-bottom: 1rem;
}

.payment-method-label {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: 0.5rem;
    color: var(--text-color);
}

.payment-method-label i {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-right: 1rem;
    min-width: 1.5rem;
    text-align: center;
}

.payment-method-option input[type="radio"] {
    margin-right: 0.5rem;
}

.payment-method-option input[type="radio"]:checked + .payment-method-label {
    border-color: var(--primary-color);
    background-color: rgba(var(--primary-color-rgb, 37, 99, 235), 0.05);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: var(--secondary-color-dark);
    transform: translateY(-1px);
}

/* Success Modal Styles */
.success-icon {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0;
}

.success-icon i {
    font-size: 4rem;
    color: var(--success-color);
}

#successModal .modal-body {
    text-align: center;
}

#successModal .modal-body p {
    margin-bottom: 1rem;
}

#successPaymentId {
    font-weight: 600;
    color: var(--primary-color);
}

/* Redirect Modal Styles */
.redirect-icon {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0;
}

.redirect-icon i {
    font-size: 3.5rem;
    color: var(--primary-color);
}

#redirectModal .modal-body {
    text-align: center;
}

#redirectModal .modal-body p {
    margin-bottom: 1rem;
}

#redirectPaymentId {
    font-weight: 600;
    color: var(--primary-color);
}

/* Score indicators in documents table */
.plag-score, .ai-score {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
}

.plag-score i, .ai-score i {
    margin-right: 4px;
}

.primary-plag, .secondary-plag {
    color: var(--text-color);
}

.primary-ai, .secondary-ai {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

/* Score badge common styles */
.score-badge {
    position: relative;
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    max-width: 40px;
    max-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    box-shadow: none;
    --percentage: 0%; /* Default percentage value */
    border: 1px solid rgba(0, 0, 0, 0.15); /* Thin border */
    border-radius: 50%; /* Default to circular shape */
    margin-right: 5px;
    vertical-align: middle;
    font-family: 'Font Awesome 5 Free';
}

/* Create circular track for all score badges */
.score-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #e9ecef; /* Background for the unfilled part */
    z-index: 1;
}

/* Create the progress arc - with color variations based on score */
.score-badge::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(var(--score-color, #0d6dfd81) 0deg, var(--score-color, #0d6efd) var(--percentage, 0%), transparent var(--percentage, 0%));
    transform: rotate(-90deg); /* Start from top */
    z-index: 2;
}

/* Score colors */
.score-badge.score-low {
    --score-color: #dc354680; /* Red */
}

.score-badge.score-medium {
    --score-color: #ffc10780; /* Yellow */
}

.score-badge.score-high {
    --score-color: #19875480; /* Green */
}

/* Common inner elements */
.score-badge .inner-circle {
    position: absolute;
    width: 30px;
    height: 30px;
    background: white;
    z-index: 3;
}

.score-badge .inner-circle {
    border-radius: 50%;
}

/* Fill for progress */
.score-badge .progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
    background: linear-gradient(to top, var(--score-color) var(--percentage, 0%), transparent var(--percentage, 0%));
    z-index: 2;
}

/* Text styling */
.score-badge span {
    position: relative;
    z-index: 4;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--score-color, #0d6efd);
}

/* Results column styles */
.results-column {
    min-width: 180px;
}

.result-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
    align-items: center;
}

/* Common tooltip styles */
.score-tooltip {
    font-family: none;
    position: absolute;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    bottom: -36px;
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 30;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    pointer-events: none;
    width: max-content;
}

.score-tooltip::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 0 6px 6px 6px;
    border-style: solid;
    border-color: transparent transparent rgba(0, 0, 0, 0.8) transparent;
}

/* Hover effects for all badges */
.score-badge:hover .score-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .score-badge {
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
        max-width: 36px;
        max-height: 36px;
    }
    
    .score-badge .inner-circle {
        width: 28px;
        height: 28px;
    }
    
    .score-badge span {
        font-size: 0.7rem;
    }
    
    .score-tooltip {
        font-size: 0.7rem;
        padding: 4px 8px;
        bottom: -30px;
    }
}

/* Check type price styles */
.check-type-price {
    margin-top: 6px;
    font-size: 0.9em;
}

.price-free {
    color: #4CAF50;
    font-weight: bold;
}

.price-info {
    color: var(--accent-color);
    font-weight: 500;
}

.price-unknown {
    color: #888;
    font-style: italic;
}

/* Improve confirmation modal styles */
.improve-price-info {
    background-color: var(--bg-secondary);
    padding: 12px;
    border-radius: 6px;
    margin: 16px 0;
    text-align: center;
}

.improve-price-info p {
    margin: 0;
    font-weight: 500;
    color: var(--accent-color);
    font-size: 1.1em;
}

.confirm-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.badge-texario {
    background-color: #8a2be2;
    color: white;
}

/* Authentication-related styles */
.auth-loading {
    position: relative;
    pointer-events: none !important;
    opacity: 0.7;
}

.auth-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
}

/* Browser-specific indicators */
.browser-indicator {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.7em;
    margin-left: 5px;
    vertical-align: middle;
    color: white;
    font-weight: bold;
}

.browser-indicator.telegram {
    background-color: #0088cc;
}

.browser-indicator.mobile {
    background-color: #28a745;
}

.browser-indicator.desktop {
    background-color: #6c757d;
}

/* Mobile authentication result page improvements */
.auth-result-mobile {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.auth-result-container {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
    max-width: 400px;
    width: 100%;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Improved button styles for mobile */
.btn-mobile {
    display: block;
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    text-align: center;
}

.btn-mobile.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-mobile.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-mobile.secondary {
    background: #f8f9fa;
    color: #6c757d;
    border: 1px solid #dee2e6;
}

.btn-mobile.secondary:hover {
    background: #e9ecef;
}

/* Loading spinner improvements */
.spinner-enhanced {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

/* Notification styles for auth feedback */
.auth-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 10000;
    animation: slideInRight 0.3s ease-out;
    max-width: 300px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.auth-notification.success {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.auth-notification.error {
    background: linear-gradient(135deg, #dc3545, #e74c3c);
}

.auth-notification.info {
    background: linear-gradient(135deg, #17a2b8, #6f42c1);
}

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

/* Responsive improvements for auth elements */
@media (max-width: 768px) {
    .auth-result-container {
        margin: 10px;
        padding: 20px;
    }
    
    .auth-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    /* Make login buttons more touch-friendly on mobile */
    .btn[href*="/auth/login"] {
        min-height: 44px;
        padding: 12px 20px;
    }
    
    .feature-card-link[href*="/auth/login"] {
        min-height: 60px;
        padding: 15px;
    }
}

/* Telegram-specific adjustments */
@media (max-width: 480px) {
    .auth-result-container {
        border-radius: 0;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

/* Debug info styling */
.debug-info {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: #666;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 10px;
    margin-top: 20px;
    text-align: left;
    white-space: pre-wrap;
    word-break: break-all;
}

.debug-info strong {
    color: #495057;
}