/* Base styles */
:root {
    /* Dark theme (default) */
    --primary-color: #3b82f6;
    --primary-gradient: linear-gradient(135deg, #3b82f6, #2563eb);
    --primary-rgb: 59, 130, 246;
    --text-color: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.78);
    --background-color: #030308;
    --secondary-background: rgba(255, 255, 255, 0.05);
    --accent-color: #60a5fa;
    --light-gray: #e9ecef;
    --medium-gray: #adb5bd;
    --border-radius: 10px;
    --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --section-bg: rgba(255, 255, 255, 0.06);
    --border-color: rgba(255, 255, 255, 0.12);
    --error-color: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.1);
    --error-border: rgba(239, 68, 68, 0.3);
    --code-bg: rgba(0, 0, 0, 0.3);
    
    /* Font variables */
    --heading-line-height: 1.3;
    --body-line-height: 1.8;
    --heading-letter-spacing: -0.02em;
    --small-text-size: 0.9rem;
}

/* Light theme */
[data-theme="light"] {
    --primary-color: #2563eb;
    --primary-gradient: linear-gradient(135deg, #3b82f6, #1d4ed8);
    --primary-rgb: 37, 99, 235;
    --text-color: #1a1f35;
    --text-secondary: rgba(26, 31, 53, 0.78);
    --background-color: #f8fafc;
    --secondary-background: rgba(0, 0, 0, 0.03);
    --accent-color: #3b82f6;
    --light-gray: #1a1f35;
    --medium-gray: #4b5563;
    --section-bg: rgba(0, 0, 0, 0.02);
    --border-color: rgba(0, 0, 0, 0.08);
    --error-color: #dc2626;
    --error-bg: rgba(220, 38, 38, 0.07);
    --error-border: rgba(220, 38, 38, 0.3);
    --code-bg: rgba(0, 0, 0, 0.04);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: var(--body-line-height);
    color: var(--text-color);
    background-color: var(--background-color);
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    transition: background-color 0.5s ease, color 0.5s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background canvas container */
#background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    background-color: var(--background-color);
    background-image: radial-gradient(circle at 50% 50%, rgba(var(--primary-rgb), 0.05) 0%, transparent 70%);
}

/* Theme toggle styles */
.theme-toggle {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
}

#theme-toggle-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

#theme-toggle-btn:hover {
    background-color: var(--secondary-background);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-color);
}

#theme-toggle-btn svg {
    width: 22px;
    height: 22px;
    stroke: var(--text-color);
    transition: transform 0.5s ease, opacity 0.3s ease;
}

[data-theme="dark"] .sun-icon,
[data-theme="light"] .moon-icon {
    display: block;
    opacity: 1;
}

[data-theme="dark"] .moon-icon,
[data-theme="light"] .sun-icon {
    display: none;
    opacity: 0;
}

/* Layout */
header, footer {
    text-align: center;
    padding: 3rem 1rem 2rem;
    position: relative;
}

header {
    background: none;
    color: var(--text-color);
    margin-bottom: 2rem;
}

header h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.03em;
    text-transform: lowercase;
    animation: fadeInUp 1s ease forwards;
    background-image: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 5px 30px rgba(var(--primary-rgb), 0.3);
}

header p {
    font-size: 1.2rem;
    letter-spacing: 0.5rem;
    font-weight: 400;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    opacity: 0;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease forwards 0.5s;
}

main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem 3rem;
    position: relative;
    z-index: 1;
}

section {
    background-color: var(--section-bg);
    border-radius: var(--border-radius);
    padding: 3rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

section:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(var(--primary-rgb), 0.2);
}

/* Form styles */
.url-input-container h2 {
    margin-bottom: 2rem;
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
}

.input-group {
    margin-bottom: 1.8rem;
    position: relative;
}

input[type="url"] {
    width: 100%;
    padding: 1rem 1.2rem;
    font-size: 1rem;
    background-color: var(--secondary-background);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    color: var(--text-color);
    height: 56px;
}

input[type="url"]:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.2);
    background-color: var(--secondary-background);
}

.analysis-options {
    margin-bottom: 2rem;
}

.analysis-options h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.5rem;
}

button {
    display: block;
    width: 100%;
    background-image: var(--primary-gradient);
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    letter-spacing: 0.5px;
    color: #ffffff;
    height: 56px;
    box-shadow: 0 4px 10px rgba(var(--primary-rgb), 0.3);
    text-transform: uppercase;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.4);
}

/* Loading indicator */
.hidden {
    display: none;
}

#loading-indicator {
    text-align: center;
    padding: 4rem 2rem;
    animation: fadeIn 0.5s ease forwards;
}

#loading-indicator p {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.loading-message {
    color: var(--text-secondary) !important;
    font-size: 0.9rem !important;
    font-weight: normal !important;
    max-width: 400px;
    margin: 0 auto;
    animation: pulse 2s infinite;
}

.spinner {
    border: 3px solid rgba(var(--primary-rgb), 0.1);
    border-top: 3px solid var(--primary-color);
    border-right: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1.2s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
    margin: 0 auto 1.5rem;
    opacity: 0.9;
    box-shadow: 0 0 30px rgba(var(--primary-rgb), 0.2);
}

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

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Results section */
#results-container h2 {
    margin-bottom: 2rem;
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-color);
}

.result-item {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    animation: fadeInUp 0.6s ease forwards;
}

.result-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.result-item h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.8rem;
    letter-spacing: var(--heading-letter-spacing);
    font-weight: 700;
    position: relative;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-color);
}

.result-item h4 {
    color: var(--accent-color);
    font-size: 1.3rem;
    margin: 1.8rem 0 0.8rem;
    letter-spacing: 0.01em;
    font-weight: 600;
}

/* Audience analysis styling */
.audience-content, .seo-improvements, .seo-details {
    margin-bottom: 1.5rem;
    line-height: var(--body-line-height);
    color: var(--text-color);
    font-size: 1rem;
    letter-spacing: 0.01em;
    text-rendering: optimizeLegibility;
}
.analysis-section {
    margin-bottom: 1.5rem;
    line-height: var(--body-line-height);
    color: var(--text-color);
    font-size: 1rem;
    letter-spacing: 0.01em;
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.audience-content ul, 
.audience-content ol,
.seo-improvements ul,
.seo-improvements ol {
    margin-left: 1.5rem;
    margin-bottom: 1.2rem;
    padding-left: 1rem;
}

.audience-content li,
.seo-improvements li {
    margin-bottom: 0.8rem;
    position: relative;
}

.audience-content strong,
.seo-improvements strong {
    color: var(--accent-color);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.audience-content em,
.seo-improvements em {
    font-style: italic;
    opacity: 0.9;
}

.audience-content h1, 
.audience-content h2, 
.audience-content h3, 
.audience-content h4, 
.audience-content h5, 
.audience-content h6,
.seo-improvements h1,
.seo-improvements h2,
.seo-improvements h3,
.seo-improvements h4,
.seo-improvements h5,
.seo-improvements h6 {
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
    line-height: var(--heading-line-height);
    font-weight: 600;
    letter-spacing: var(--heading-letter-spacing);
}

.audience-content h1,
.seo-improvements h1 { font-size: 1.8rem; }
.audience-content h2,
.seo-improvements h2 { font-size: 1.6rem; }
.audience-content h3,
.seo-improvements h3 { font-size: 1.4rem; }
.audience-content h4,
.seo-improvements h4 { font-size: 1.2rem; }
.audience-content h5,
.seo-improvements h5 { font-size: 1.1rem; }
.audience-content h6,
.seo-improvements h6 { font-size: 1rem; }

.audience-content p,
.seo-improvements p {
    margin-bottom: 1.2rem;
    line-height: var(--body-line-height);
}

.audience-content blockquote,
.seo-improvements blockquote {
    border-left: 4px solid var(--border-color);
    padding: 0.8rem 1rem;
    margin: 1.5rem 0;
    background-color: var(--section-bg);
    color: var(--text-secondary);
    font-style: italic;
    border-radius: 0 4px 4px 0;
}

.audience-content blockquote p:last-child,
.seo-improvements blockquote p:last-child {
    margin-bottom: 0;
}

.audience-content code,
.seo-improvements code {
    background-color: var(--section-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--text-color);
}

.audience-content pre,
.seo-improvements pre {
    background-color: var(--code-bg);
    padding: 1.2rem;
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.audience-content pre code,
.seo-improvements pre code {
    background-color: transparent;
    padding: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    display: block;
    color: var(--text-color);
}

.audience-content a,
.seo-improvements a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.audience-content a:hover,
.seo-improvements a:hover {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

/* Table styling */
.audience-content table,
.seo-improvements table {
    border-collapse: collapse;
    width: 100%;
    margin: 1.5rem 0;
    overflow-x: auto;
    display: block;
}

.audience-content table th,
.seo-improvements table th {
    background-color: var(--section-bg);
    padding: 0.8rem;
    text-align: left;
    font-weight: 600;
    color: var(--accent-color);
}

.audience-content table td,
.seo-improvements table td {
    padding: 0.8rem;
    border-bottom: 1px solid var(--border-color);
}

.audience-content table tr:nth-child(even),
.seo-improvements table tr:nth-child(even) {
    background-color: var(--section-bg);
}

/* SEO Score styling */
.seo-score {
    text-align: center;
    margin: 2.5rem 0;
}

.score-value {
    font-size: 3rem;
    font-weight: bold;
    background: var(--section-bg);
    padding: 2rem;
    border-radius: 50%;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    color: var(--accent-color) !important;
    background-image: radial-gradient(circle at center, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--primary-rgb), 0.02) 70%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.score-value:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.score-value::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 1px dashed var(--border-color);
    top: -10px;
    left: -10px;
    animation: spin 60s linear infinite;
}

.score-value::after {
    content: '';
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    border: 1px dashed var(--border-color);
    top: -20px;
    left: -20px;
    animation: spin 120s linear infinite reverse;
}

/* SEO Improvements styling */
.seo-improvements {
    margin-top: 2rem;
}

.seo-improvements h4 {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.improvement-item {
    background: var(--section-bg);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    transition: var(--transition);
}

.improvement-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.improvement-title {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: block;
}

.improvement-description {
    color: var(--text-color);
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
    line-height: var(--body-line-height);
    font-size: 1rem;
}

/* Adding highlighted key points in analysis */
.key-point {
    background-color: var(--section-bg);
    border-left: 3px solid var(--primary-color);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    transition: var(--transition);
}

.key-point:hover {
    border-left-width: 5px;
    transform: translateX(2px);
}

/* Enhanced list styling */
.bullet-point {
    color: var(--accent-color);
    font-size: 1.2em;
    margin-right: 0.3em;
    position: relative;
    top: 0.05em;
}

/* Highlight styling */
.highlight {
    color: var(--accent-color);
    font-weight: 600;
    position: relative;
}

/* Analysis highlights */
.audience-content strong.highlight,
.seo-improvements strong.highlight {
    display: inline-block;
    margin-right: 0.3em;
    padding: 0.1em 0.3em;
    background-color: rgba(59, 130, 246, 0.1);
    border-radius: 3px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    section {
        padding: 2rem 1.5rem;
    }
    
    header h1 {
        font-size: 2.8rem;
    }
    
    header p {
        font-size: 1rem;
        letter-spacing: 0.3rem;
    }
    
    main {
        padding: 0 1rem 2rem;
    }
    
    .audience-content h1,
    .seo-improvements h1 { font-size: 1.6rem; }
    .audience-content h2,
    .seo-improvements h2 { font-size: 1.4rem; }
    .audience-content h3,
    .seo-improvements h3 { font-size: 1.2rem; }
    
    .audience-content blockquote,
    .seo-improvements blockquote {
        padding: 0.8rem 1rem;
    }

    .score-value {
        width: 140px;
        height: 140px;
        font-size: 2.5rem;
    }

    .score-value::before {
        width: 160px;
        height: 160px;
        top: -10px;
        left: -10px;
    }

    .score-value::after {
        width: 180px;
        height: 180px;
        top: -20px;
        left: -20px;
    }
}

footer {
    background: none;
    border-top: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    position: relative;
    z-index: 3;
    margin-top: 3rem;
}

footer a {
    color: var(--text-color) !important;
    transition: color 0.3s ease;
    position: relative;
    text-decoration: none;
}

footer a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.3s ease;
}

footer a:hover {
    color: var(--primary-color) !important;
}

footer a:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* Error message styling */
.error-container {
    background-color: var(--error-bg);
    border: 1px solid var(--error-border);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    box-shadow: var(--box-shadow);
}

.error-icon {
    font-size: 24px;
    margin-right: 16px;
    color: var(--error-color);
}

.error-content {
    flex: 1;
}

.error-content h3 {
    color: var(--error-color);
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 18px;
}

.error-message {
    color: var(--text-color);
    margin-bottom: 16px;
    font-weight: 500;
}

.error-suggestions {
    background-color: var(--section-bg);
    border-radius: var(--border-radius);
    padding: 12px;
    margin-top: 12px;
}

.error-suggestions h4 {
    margin-top: 0;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.error-suggestions ul {
    margin: 0;
    padding-left: 20px;
}

.error-suggestions li {
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 14px;
}

.error-details {
    margin-top: 16px;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.error-details summary {
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.error-details pre {
    background-color: var(--section-bg);
    padding: 12px;
    border-radius: var(--border-radius);
    overflow-x: auto;
    font-size: 12px;
    margin-top: 8px;
    color: var(--text-secondary);
}

/* HTML tag styling in SEO recommendations */
.html-tag {
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    background-color: var(--code-bg);
    color: var(--primary-color);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
    font-weight: normal;
    white-space: nowrap;
    border: 1px solid var(--border-color);
    display: inline-block;
    margin: 0.2em 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* SEO recommendation title styling */
.seo-recommendation-title {
    color: var(--primary-color);
    font-size: 1.05rem;
    font-weight: 600;
    display: inline-block;
    margin-right: 0.4rem;
    letter-spacing: 0.01em;
}

/* Improve the appearance of SEO improvements */
.seo-improvements ul {
    margin-top: 1rem;
}

.seo-improvements li {
    margin-bottom: 1.2rem;
    padding-left: 0.5rem;
    border-left: 3px solid var(--primary-color);
    background-color: var(--section-bg);
    padding: 0.8rem 1rem 0.8rem 0.8rem;
    border-radius: 0 4px 4px 0;
}

.seo-improvements strong {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--accent-color);
    font-size: 1.05rem;
}

/* Update SEO score colors for light theme */
[data-theme="light"] .score-value {
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .improvement-item {
    background: rgba(0, 0, 0, 0.02);
}

/* SEO details styling */
.seo-details {
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--section-bg);
    padding: 1.2rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    border: 1px solid var(--border-color);
}

.seo-details p {
    margin: 0 0 1rem;
    line-height: 1.7;
    white-space: pre-line;
}

.seo-details p:last-child {
    margin-bottom: 0;
}

.seo-details .html-tag {
    display: inline-block;
    vertical-align: middle;
    margin: 0 0.2em;
}

/* SEO Analysis Improvements */
.improvement-category {
    margin-bottom: 1.5rem;
    padding-left: 0.5rem;
}

.category-header {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--accent-color);
}

.improvement-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.priority-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    margin-left: auto;
    font-weight: 600;
    text-transform: uppercase;
}

.priority-high {
    background-color: rgba(255, 99, 71, 0.2);
    color: tomato;
}

.priority-medium {
    background-color: rgba(255, 165, 0, 0.2);
    color: orange;
}

.priority-low {
    background-color: rgba(46, 139, 87, 0.2);
    color: seagreen;
}

.seo-strengths, .seo-weaknesses {
    margin-top: 1rem;
}

.seo-strengths h5 {
    color: seagreen;
}

.seo-weaknesses h5 {
    color: tomato;
}

.seo-strengths ul, .seo-weaknesses ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.seo-strengths li, .seo-weaknesses li {
    margin-bottom: 0.5rem;
}

.seo-summary {
    margin-bottom: 1rem;
    padding: 0.75rem;
    background-color: var(--secondary-bg-color);
    border-radius: 0.5rem;
}

/* Readability Analysis Styles */
.readability-score-section {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: var(--section-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.readability-score {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 0.5rem;
}

.readability-score span {
    font-size: 3.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.grade-level {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    font-weight: 500;
}

.metrics-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--section-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.metrics-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.metrics-list li {
    padding: 1rem;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
}

.summary-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--section-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.summary-content {
    margin-top: 1rem;
    line-height: var(--body-line-height);
}

.improvements-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--section-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.improvements-list {
    margin-top: 1.5rem;
}

.improvement-item {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(var(--primary-rgb), 0.05);
    border-radius: var(--border-radius);
    border: 1px solid rgba(var(--primary-rgb), 0.1);
    transition: var(--transition);
}

.improvement-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.improvement-item h4 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.examples-container {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--section-bg);
    border-radius: var(--border-radius);
}

.example-item {
    padding: 1rem;
    margin-bottom: 1rem;
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
}

.example-item:last-child {
    margin-bottom: 0;
}

.example-original {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px dashed var(--border-color);
}

.example-text {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    display: block;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: var(--code-bg);
    border-radius: 4px;
}

[data-theme="light"] .example-text {
    background: rgba(0, 0, 0, 0.05);
}

/* Media queries */
@media (max-width: 768px) {
    .metrics-list {
        grid-template-columns: 1fr;
    }
    
    .readability-score span {
        font-size: 2.5rem;
    }
    
    .example-text {
        font-size: 0.8rem;
    }
}

/* Styles for suggested meta descriptions */
.suggested-meta-description {
    background-color: var(--bg-accent);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
    padding: 15px;
    margin: 15px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.suggested-meta-description h5 {
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--primary-color);
    font-weight: 600;
}

.meta-desc-content {
    font-family: 'Source Sans Pro', sans-serif;
    padding: 12px;
    background-color: var(--bg-color);
    border-radius: 3px;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
}

.meta-desc-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 5px;
}

.meta-desc-length {
    font-size: 12px;
    color: var(--text-muted);
}

.copy-icon-btn {
    background: transparent;
    color: var(--text-muted);
    border: none;
    border-radius: 3px;
    padding: 5px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-icon-btn:hover {
    color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.05);
}

.copy-icon-btn.copied {
    color: #4CAF50;
}

.copy-icon-btn.copy-error {
    color: #F44336;
}

.check-icon {
    stroke: #4CAF50;
}

.error-icon {
    stroke: #F44336;
}