/**
 * AI Blog SEO Studio - Frontend CSS
 * WordPress Plugin Frontend Styles
 */

/* Reset and Base Styles */
.ai-blog-seo-frontend-container {
    --primary-color: #007cba;
    --secondary-color: #0073aa;
    --success-color: #00a32a;
    --warning-color: #dba617;
    --error-color: #d63638;
    --text-color: #1e1e1e;
    --text-light: #757575;
    --background-color: #ffffff;
    --border-color: #dcdcde;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

.ai-blog-seo-frontend-container * {
    box-sizing: border-box;
}

/* WordPress Theme Integration */
.ai-blog-seo-frontend-container {
    font-family: inherit;
    color: var(--text-color);
    line-height: 1.6;
    position: relative;
    margin: 0 auto;
    max-width: 100%;
    clear: both;
}

/* Container Spacing */
.ai-blog-seo-frontend-container {
    padding: 20px;
    margin-bottom: 30px;
}

/* Typography */
.ai-blog-seo-frontend-container h1,
.ai-blog-seo-frontend-container h2,
.ai-blog-seo-frontend-container h3,
.ai-blog-seo-frontend-container h4,
.ai-blog-seo-frontend-container h5,
.ai-blog-seo-frontend-container h6 {
    font-family: inherit;
    font-weight: 600;
    line-height: 1.3;
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--text-color);
}

.ai-blog-seo-frontend-container p {
    margin: 0 0 15px;
    line-height: 1.6;
    color: var(--text-color);
}

/* Links */
.ai-blog-seo-frontend-container a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.ai-blog-seo-frontend-container a:hover,
.ai-blog-seo-frontend-container a:focus {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Buttons */
.ai-blog-seo-frontend-container button {
    display: inline-block;
    padding: 12px 24px;
    margin: 0 5px 5px 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    background-color: var(--primary-color);
    color: #ffffff;
    transition: var(--transition);
    font-family: inherit;
}

.ai-blog-seo-frontend-container button:hover:not(:disabled) {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: var(--box-shadow);
}

.ai-blog-seo-frontend-container button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.ai-blog-seo-frontend-container button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Button Variants */
.ai-blog-seo-frontend-container .button-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.ai-blog-seo-frontend-container .button-secondary:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: #ffffff;
}

.ai-blog-seo-frontend-container .button-success {
    background-color: var(--success-color);
}

.ai-blog-seo-frontend-container .button-warning {
    background-color: var(--warning-color);
}

.ai-blog-seo-frontend-container .button-error {
    background-color: var(--error-color);
}

/* Form Elements */
.ai-blog-seo-frontend-container input[type="text"],
.ai-blog-seo-frontend-container input[type="email"],
.ai-blog-seo-frontend-container input[type="url"],
.ai-blog-seo-frontend-container input[type="search"],
.ai-blog-seo-frontend-container textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    transition: var(--transition);
}

.ai-blog-seo-frontend-container input:focus,
.ai-blog-seo-frontend-container textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color);
}

.ai-blog-seo-frontend-container textarea {
    resize: vertical;
    min-height: 100px;
}

/* Cards and Containers */
.ai-blog-seo-card {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.ai-blog-seo-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ai-blog-seo-card-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.ai-blog-seo-card-title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
}

.ai-blog-seo-card-subtitle {
    margin: 5px 0 0;
    font-size: 14px;
    color: var(--text-light);
}

.ai-blog-seo-card-content {
    color: var(--text-color);
}

.ai-blog-seo-card-footer {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

/* Alerts and Messages */
.ai-blog-seo-alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    font-size: 14px;
    line-height: 1.4;
}

.ai-blog-seo-alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.ai-blog-seo-alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.ai-blog-seo-alert-error {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.ai-blog-seo-alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* Loading States */
.ai-blog-seo-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.ai-blog-seo-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: ai-blog-seo-spin 1s linear infinite;
}

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

/* Progress Bars */
.ai-blog-seo-progress {
    width: 100%;
    height: 8px;
    background-color: #f0f0f1;
    border-radius: 4px;
    overflow: hidden;
    margin: 10px 0;
}

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

.ai-blog-seo-progress-success .ai-blog-seo-progress-bar {
    background-color: var(--success-color);
}

.ai-blog-seo-progress-warning .ai-blog-seo-progress-bar {
    background-color: var(--warning-color);
}

.ai-blog-seo-progress-error .ai-blog-seo-progress-bar {
    background-color: var(--error-color);
}

/* Tables */
.ai-blog-seo-table {
    width: 100%;
    margin-bottom: 20px;
    border-collapse: collapse;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.ai-blog-seo-table th,
.ai-blog-seo-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.ai-blog-seo-table th {
    background-color: #f6f7f7;
    font-weight: 600;
    color: var(--text-color);
}

.ai-blog-seo-table tbody tr:hover {
    background-color: #f9f9f9;
}

.ai-blog-seo-table tbody tr:last-child td {
    border-bottom: none;
}

/* Badges */
.ai-blog-seo-badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ai-blog-seo-badge-primary {
    color: #ffffff;
    background-color: var(--primary-color);
}

.ai-blog-seo-badge-secondary {
    color: var(--text-color);
    background-color: #f0f0f1;
}

.ai-blog-seo-badge-success {
    color: #ffffff;
    background-color: var(--success-color);
}

.ai-blog-seo-badge-warning {
    color: #000000;
    background-color: var(--warning-color);
}

.ai-blog-seo-badge-error {
    color: #ffffff;
    background-color: var(--error-color);
}

/* Tabs */
.ai-blog-seo-tabs {
    margin-bottom: 20px;
}

.ai-blog-seo-tabs-nav {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
}

.ai-blog-seo-tabs-nav button {
    background: transparent;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
    border-bottom: 2px solid transparent;
    margin: 0 0 -2px 0;
    transition: var(--transition);
}

.ai-blog-seo-tabs-nav button:hover,
.ai-blog-seo-tabs-nav button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.ai-blog-seo-tabs-content {
    min-height: 200px;
}

/* Grid System */
.ai-blog-seo-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

.ai-blog-seo-col {
    flex: 1;
    padding: 0 10px;
    margin-bottom: 20px;
}

.ai-blog-seo-col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.ai-blog-seo-col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.ai-blog-seo-col-3 { flex: 0 0 25%; max-width: 25%; }
.ai-blog-seo-col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.ai-blog-seo-col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.ai-blog-seo-col-6 { flex: 0 0 50%; max-width: 50%; }
.ai-blog-seo-col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.ai-blog-seo-col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.ai-blog-seo-col-9 { flex: 0 0 75%; max-width: 75%; }
.ai-blog-seo-col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.ai-blog-seo-col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.ai-blog-seo-col-12 { flex: 0 0 100%; max-width: 100%; }

/* Utilities */
.ai-blog-seo-text-center { text-align: center; }
.ai-blog-seo-text-left { text-align: left; }
.ai-blog-seo-text-right { text-align: right; }

.ai-blog-seo-text-primary { color: var(--primary-color); }
.ai-blog-seo-text-secondary { color: var(--text-light); }
.ai-blog-seo-text-success { color: var(--success-color); }
.ai-blog-seo-text-warning { color: var(--warning-color); }
.ai-blog-seo-text-error { color: var(--error-color); }

.ai-blog-seo-mt-0 { margin-top: 0; }
.ai-blog-seo-mt-1 { margin-top: 5px; }
.ai-blog-seo-mt-2 { margin-top: 10px; }
.ai-blog-seo-mt-3 { margin-top: 15px; }
.ai-blog-seo-mt-4 { margin-top: 20px; }
.ai-blog-seo-mt-5 { margin-top: 30px; }

.ai-blog-seo-mb-0 { margin-bottom: 0; }
.ai-blog-seo-mb-1 { margin-bottom: 5px; }
.ai-blog-seo-mb-2 { margin-bottom: 10px; }
.ai-blog-seo-mb-3 { margin-bottom: 15px; }
.ai-blog-seo-mb-4 { margin-bottom: 20px; }
.ai-blog-seo-mb-5 { margin-bottom: 30px; }

.ai-blog-seo-p-0 { padding: 0; }
.ai-blog-seo-p-1 { padding: 5px; }
.ai-blog-seo-p-2 { padding: 10px; }
.ai-blog-seo-p-3 { padding: 15px; }
.ai-blog-seo-p-4 { padding: 20px; }
.ai-blog-seo-p-5 { padding: 30px; }

.ai-blog-seo-d-none { display: none; }
.ai-blog-seo-d-block { display: block; }
.ai-blog-seo-d-inline { display: inline; }
.ai-blog-seo-d-inline-block { display: inline-block; }
.ai-blog-seo-d-flex { display: flex; }

.ai-blog-seo-flex-column { flex-direction: column; }
.ai-blog-seo-flex-row { flex-direction: row; }
.ai-blog-seo-justify-center { justify-content: center; }
.ai-blog-seo-justify-between { justify-content: space-between; }
.ai-blog-seo-align-center { align-items: center; }
.ai-blog-seo-align-start { align-items: flex-start; }
.ai-blog-seo-align-end { align-items: flex-end; }

/* WordPress Theme Compatibility */
.ai-blog-seo-frontend-container {
    color: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* Override WordPress Theme Conflicts */
.ai-blog-seo-frontend-container * {
    box-sizing: border-box !important;
}

.ai-blog-seo-frontend-container button {
    background: var(--primary-color) !important;
    color: #ffffff !important;
    border: 1px solid var(--primary-color) !important;
    text-shadow: none !important;
    box-shadow: none !important;
}

.ai-blog-seo-frontend-container button:hover:not(:disabled) {
    background: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
}

.ai-blog-seo-frontend-container input,
.ai-blog-seo-frontend-container textarea {
    border: 2px solid var(--border-color) !important;
    box-shadow: none !important;
}

.ai-blog-seo-frontend-container input:focus,
.ai-blog-seo-frontend-container textarea:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 1px var(--primary-color) !important;
}

/* Dark Theme Support */
.ai-blog-seo-frontend-container[data-theme="dark"] {
    --text-color: #e0e0e0;
    --text-light: #b0b0b0;
    --background-color: #1a1a1a;
    --border-color: #404040;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.ai-blog-seo-frontend-container[data-theme="dark"] .ai-blog-seo-card {
    background: #2d2d2d;
    border-color: #404040;
    color: #e0e0e0;
}

.ai-blog-seo-frontend-container[data-theme="dark"] .ai-blog-seo-table th {
    background-color: #404040;
    color: #e0e0e0;
}

.ai-blog-seo-frontend-container[data-theme="dark"] .ai-blog-seo-table tbody tr:hover {
    background-color: #3a3a3a;
}

.ai-blog-seo-frontend-container[data-theme="dark"] input,
.ai-blog-seo-frontend-container[data-theme="dark"] textarea {
    background-color: #2d2d2d !important;
    color: #e0e0e0 !important;
    border-color: #404040 !important;
}

/* RTL Support */
[dir="rtl"] .ai-blog-seo-frontend-container {
    text-align: right;
}

[dir="rtl"] .ai-blog-seo-tabs-nav {
    flex-direction: row-reverse;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .ai-blog-seo-frontend-container {
        --border-color: #000000;
        --text-color: #000000;
    }
    
    .ai-blog-seo-frontend-container button {
        border: 2px solid #000000 !important;
    }
    
    .ai-blog-seo-card {
        border: 2px solid #000000 !important;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .ai-blog-seo-frontend-container *,
    .ai-blog-seo-frontend-container *::before,
    .ai-blog-seo-frontend-container *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Responsive Design */
@media (max-width: 782px) {
    .ai-blog-seo-frontend-container {
        padding: 15px;
    }
    
    .ai-blog-seo-row {
        flex-direction: column;
    }
    
    .ai-blog-seo-col {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .ai-blog-seo-tabs-nav {
        flex-wrap: wrap;
    }
    
    .ai-blog-seo-tabs-nav button {
        flex: 1;
        min-width: 0;
    }
    
    .ai-blog-seo-table {
        font-size: 12px;
    }
    
    .ai-blog-seo-table th,
    .ai-blog-seo-table td {
        padding: 8px 10px;
    }
}

@media (max-width: 480px) {
    .ai-blog-seo-frontend-container {
        padding: 10px;
    }
    
    .ai-blog-seo-card {
        padding: 15px;
    }
    
    .ai-blog-seo-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    button {
        width: 100%;
        margin: 5px 0;
    }
}

/* Print Styles */
@media print {
    .ai-blog-seo-frontend-container {
        box-shadow: none;
        border: 1px solid #000;
        background: #fff !important;
        color: #000 !important;
    }
    
    .ai-blog-seo-frontend-container button {
        display: none;
    }
    
    .ai-blog-seo-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .ai-blog-seo-tabs-nav {
        display: none;
    }
    
    .ai-blog-seo-loading-overlay {
        display: none;
    }
}

/* Focus Management for Accessibility */
.ai-blog-seo-frontend-container *:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.ai-blog-seo-frontend-container button:focus {
    outline: 2px solid #ffffff;
    outline-offset: -2px;
}

/* Skip Links */
.ai-blog-seo-skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: #ffffff;
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    z-index: 100000;
}

.ai-blog-seo-skip-link:focus {
    top: 6px;
}

/* Screen Reader Only Content */
.ai-blog-seo-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}