/* Template Converter - Styles
 * Based on CallScribePro design system (AdRad Corporate Colors)
 * Version: 1.0.0
 */

/* ============================================
   CSS VARIABLES - Light Mode (Default)
   ============================================ */
:root {
    /* AdRad Corporate Blues */
    --color-light-blue: #78c8eb;
    --color-medium-blue: #007cba;
    --color-dark-blue: #005991;
    --color-vibrant-blue: #198fd9;

    /* Neutrals */
    --color-text-primary: #434549;
    --color-text-secondary: #212326;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-light: #f5f5f5;
    --color-gray-medium: #e0e0e0;
    --color-gray-dark: #9e9e9e;

    /* Semantic Colors */
    --color-background: #f5f5f5;
    --color-surface: #ffffff;
    --color-border: #e0e0e0;
    --color-success: #4caf50;
    --color-error: #f44336;
    --color-warning: #ff9800;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 3px 6px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15), 0 3px 6px rgba(0, 0, 0, 0.10);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ============================================
   CSS VARIABLES - Dark Mode
   ============================================ */
@media (prefers-color-scheme: dark) {
    :root {
        --color-light-blue: #90d4f0;
        --color-medium-blue: #4da6d6;
        --color-dark-blue: #78c8eb;
        --color-vibrant-blue: #5ab3e6;

        --color-text-primary: #e0e0e0;
        --color-text-secondary: #f5f5f5;

        --color-background: #1a1a1a;
        --color-surface: #2d2d2d;
        --color-border: #404040;

        --color-success: #66bb6a;
        --color-error: #ef5350;
        --color-warning: #ffa726;

        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.4);
        --shadow-md: 0 3px 6px rgba(0, 0, 0, 0.35), 0 2px 4px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.4), 0 3px 6px rgba(0, 0, 0, 0.3);
    }
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-vibrant-blue);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--color-medium-blue);
    text-decoration: underline;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.container-small {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-logo h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
}

.header-logo-icon {
    width: 40px;
    height: 40px;
    fill: var(--color-light-blue);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-light-blue);
    font-size: 0.9rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--color-light-blue);
}

.footer a {
    color: var(--color-light-blue);
}

.footer a:hover {
    color: var(--color-white);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: background-color 0.3s ease;
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

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

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

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

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-medium-blue);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-gray-medium);
    color: var(--color-text-primary);
}

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

.btn-text {
    background-color: transparent;
    color: var(--color-vibrant-blue);
    padding: 0.5rem 1rem;
}

.btn-text:hover:not(:disabled) {
    background-color: rgba(25, 143, 217, 0.1);
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-icon {
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

/* ============================================
   FORMS
   ============================================ */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.form-input {
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-vibrant-blue);
    box-shadow: 0 0 0 3px rgba(25, 143, 217, 0.1);
}

.form-input::placeholder {
    color: var(--color-gray-dark);
}

.form-input:disabled {
    background-color: var(--color-gray-light);
    cursor: not-allowed;
}

.form-select {
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23434549' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.form-select:focus {
    outline: none;
    border-color: var(--color-vibrant-blue);
    box-shadow: 0 0 0 3px rgba(25, 143, 217, 0.1);
}

.form-helper-text {
    font-size: 0.8rem;
    color: var(--color-gray-dark);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

/* ============================================
   UPLOAD / DROP ZONE
   ============================================ */
.drop-zone {
    background-color: var(--color-surface);
    border: 3px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.drop-zone:hover {
    border-color: var(--color-light-blue);
    background-color: rgba(120, 200, 235, 0.05);
}

.drop-zone.drag-over {
    border-color: var(--color-vibrant-blue);
    background-color: rgba(25, 143, 217, 0.1);
    transform: scale(1.02);
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.drop-zone-icon {
    width: 64px;
    height: 64px;
    color: var(--color-light-blue);
}

.drop-zone-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.drop-zone-subtitle {
    color: var(--color-gray-dark);
    font-size: 0.9rem;
}

.drop-zone input[type="file"] {
    display: none;
}

/* ============================================
   FILE INFO
   ============================================ */
.file-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(120, 200, 235, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-light-blue);
}

.file-info-icon {
    width: 40px;
    height: 40px;
    color: var(--color-vibrant-blue);
    flex-shrink: 0;
}

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

.file-info-name {
    font-weight: 600;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.file-info-remove {
    color: var(--color-error);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: background-color 0.2s;
}

.file-info-remove:hover {
    background-color: rgba(244, 67, 54, 0.1);
}

/* ============================================
   FORMAT SELECTION
   ============================================ */
.format-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.format-option {
    position: relative;
}

.format-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.format-option-label {
    display: block;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.format-option-label:hover {
    border-color: var(--color-light-blue);
    background-color: rgba(120, 200, 235, 0.05);
}

.format-option input[type="radio"]:checked + .format-option-label {
    border-color: var(--color-vibrant-blue);
    background-color: rgba(25, 143, 217, 0.1);
}

.format-option-title {
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.format-option-type {
    font-size: 0.8rem;
    color: var(--color-gray-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   PROGRESS
   ============================================ */
.progress-container {
    margin: var(--spacing-md) 0;
}

.progress-bar {
    height: 8px;
    background-color: var(--color-gray-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-vibrant-blue), var(--color-light-blue));
    transition: width 0.3s ease;
    border-radius: var(--radius-sm);
}

.progress-text {
    font-size: 0.875rem;
    color: var(--color-gray-dark);
    margin-top: var(--spacing-xs);
    text-align: center;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.alert-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--color-success);
    color: #2e7d32;
}

.alert-error {
    background-color: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--color-error);
    color: #c62828;
}

.alert-warning {
    background-color: rgba(255, 152, 0, 0.1);
    border: 1px solid var(--color-warning);
    color: #e65100;
}

.alert-info {
    background-color: rgba(25, 143, 217, 0.1);
    border: 1px solid var(--color-vibrant-blue);
    color: var(--color-dark-blue);
}

@media (prefers-color-scheme: dark) {
    .alert-success { color: #81c784; }
    .alert-error { color: #ef9a9a; }
    .alert-warning { color: #ffcc80; }
    .alert-info { color: var(--color-light-blue); }
}

/* ============================================
   MODALS
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
}

.modal-content {
    position: relative;
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
}

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

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

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-gray-dark);
    padding: 0;
    line-height: 1;
    transition: color 0.2s;
}

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

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

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

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

/* ============================================
   STEPS / WORKFLOW
   ============================================ */
.steps {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.step {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-dark);
}

.step.active {
    color: var(--color-vibrant-blue);
}

.step.completed {
    color: var(--color-success);
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid currentColor;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.step.active .step-number {
    background-color: var(--color-vibrant-blue);
    border-color: var(--color-vibrant-blue);
    color: var(--color-white);
}

.step.completed .step-number {
    background-color: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-white);
}

.step-label {
    font-size: 0.9rem;
    font-weight: 500;
}

.step-connector {
    width: 40px;
    height: 2px;
    background-color: var(--color-gray-medium);
}

.step-connector.completed {
    background-color: var(--color-success);
}

/* ============================================
   SECTION VISIBILITY
   ============================================ */
.section {
    display: none;
}

.section.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin {
    animation: spin 1s linear infinite;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hidden {
    display: none !important;
}

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

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

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        width: 2px;
        height: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .format-options {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .modal-content {
        width: 95%;
    }

    .drop-zone {
        padding: var(--spacing-lg);
    }

    .drop-zone-icon {
        width: 48px;
        height: 48px;
    }
}

/* ============================================
   FORMAT EXPLAINER MODAL
   ============================================ */
.modal-large {
    max-width: 800px;
    max-height: 85vh;
}

.format-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.format-tab {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    color: var(--color-gray-dark);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: all 0.2s;
    position: relative;
}

.format-tab:hover {
    color: var(--color-vibrant-blue);
    background-color: rgba(25, 143, 217, 0.05);
}

.format-tab.active {
    color: var(--color-vibrant-blue);
}

.format-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-vibrant-blue);
}

.format-content {
    display: none;
}

.format-content.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

.format-content h3 {
    color: var(--color-dark-blue);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.format-content h4 {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.format-content p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.format-content ul {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
}

.format-content li {
    margin-bottom: var(--spacing-xs);
}

.format-content pre {
    background-color: var(--color-gray-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    overflow-x: auto;
    font-size: 0.8rem;
    margin-bottom: var(--spacing-md);
}

@media (prefers-color-scheme: dark) {
    .format-content pre {
        background-color: #1e1e1e;
    }
}

.format-content code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background-color: rgba(0, 0, 0, 0.05);
    padding: 0.1em 0.3em;
    border-radius: 3px;
    font-size: 0.85em;
}

.format-content pre code {
    background-color: transparent;
    padding: 0;
}

.format-file-pattern {
    background-color: rgba(25, 143, 217, 0.1);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.format-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.format-table th,
.format-table td {
    border: 1px solid var(--color-border);
    padding: var(--spacing-sm);
    text-align: left;
}

.format-table th {
    background-color: var(--color-gray-light);
    font-weight: 600;
    color: var(--color-text-secondary);
}

@media (prefers-color-scheme: dark) {
    .format-table th {
        background-color: #333;
    }
}

.format-table td code {
    white-space: nowrap;
}

/* ============================================
   CONVERSION DIAGRAM (How It Works tab)
   ============================================ */
.conversion-diagram {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background-color: var(--color-gray-light);
    border-radius: var(--radius-md);
}

@media (prefers-color-scheme: dark) {
    .conversion-diagram {
        background-color: #1e1e1e;
    }
}

.diagram-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

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

.diagram-box {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    min-width: 120px;
}

.diagram-box.source {
    background-color: rgba(25, 143, 217, 0.15);
    color: var(--color-dark-blue);
    border: 1px solid var(--color-vibrant-blue);
}

.diagram-box.mrrt {
    background-color: rgba(76, 175, 80, 0.15);
    color: #2e7d32;
    border: 1px solid var(--color-success);
}

.diagram-box.target {
    background-color: rgba(156, 39, 176, 0.15);
    color: #7b1fa2;
    border: 1px solid #9c27b0;
}

@media (prefers-color-scheme: dark) {
    .diagram-box.source {
        background-color: rgba(25, 143, 217, 0.25);
        color: var(--color-light-blue);
    }

    .diagram-box.mrrt {
        background-color: rgba(76, 175, 80, 0.25);
        color: #81c784;
    }

    .diagram-box.target {
        background-color: rgba(156, 39, 176, 0.25);
        color: #ce93d8;
    }
}

.diagram-arrow {
    color: var(--color-gray-dark);
    font-size: 1.25rem;
    font-weight: bold;
}

@media (max-width: 768px) {
    .format-tabs {
        justify-content: center;
    }

    .format-tab {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    .format-table {
        font-size: 0.8rem;
    }

    .format-table th,
    .format-table td {
        padding: var(--spacing-xs);
    }

    .format-content pre {
        font-size: 0.7rem;
    }

    .diagram-box {
        min-width: 80px;
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }

    .diagram-arrow {
        font-size: 1rem;
    }
}

/* ============================================
   LIMITATIONS TAB STYLES
   ============================================ */
.limitation-partial {
    color: #f57c00;
    font-weight: 600;
}

.limitation-no {
    color: var(--color-error);
    font-weight: 600;
}

.limitation-yes {
    color: var(--color-success);
    font-weight: 600;
}

@media (prefers-color-scheme: dark) {
    .limitation-partial {
        color: #ffb74d;
    }

    .limitation-no {
        color: #ef5350;
    }

    .limitation-yes {
        color: #81c784;
    }
}

/* ============================================
   SECURITY BADGE & MODAL
   ============================================ */

/* Security badge in header */
.security-badge {
    text-decoration: none !important;
    font-size: 18px;
    transition: transform 0.2s ease;
    display: inline-block;
    margin-left: 4px;
    cursor: pointer;
}

.security-badge:hover {
    transform: scale(1.15);
    text-decoration: none !important;
}

.security-badge:focus,
.security-badge:visited,
.security-badge:active {
    text-decoration: none !important;
}

/* Security modal specific styles */
.security-intro {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.security-scores {
    margin: var(--spacing-lg) 0;
}

.security-score-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.score-check {
    font-size: 20px;
    margin-right: var(--spacing-sm);
}

.score-grade {
    font-weight: 700;
    color: var(--color-success);
    font-size: 18px;
    margin-right: var(--spacing-md);
    min-width: 35px;
}

.score-link {
    color: var(--color-vibrant-blue);
    text-decoration: none;
    font-size: 15px;
    display: flex;
    align-items: center;
    transition: color 0.2s;
}

.score-link:hover {
    color: var(--color-medium-blue);
    text-decoration: underline;
}

.external-link-icon {
    margin-left: 6px;
    fill: var(--color-gray-dark);
    flex-shrink: 0;
}

.score-link:hover .external-link-icon {
    fill: var(--color-medium-blue);
}

.security-note {
    margin-top: var(--spacing-lg);
    color: var(--color-gray-dark);
    font-size: 14px;
    font-style: italic;
    line-height: 1.5;
}