:root {
    /* Default fallback variables (Gemini scheme, white base) */
    --body-bg: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
    --container-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    --header-bg: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
    --card-bg: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --card-border: none;
    --icon-bg: linear-gradient(135deg, #4285f4, #34a853);
    --icon-color: #333;
    /* Default icon text color (often hidden or overridden) */
    --icon-shadow: 0 4px 10px rgba(66, 133, 244, 0.3);
    --badge-bg: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --badge-shadow: 0 4px 10px rgba(245, 87, 108, 0.3);
    --price-color: #4285f4;
    --free-color: #34a853;
    --spec-border: #4285f4;
    --rating-fill: linear-gradient(90deg, #4285f4, #34a853);
    --rating-score: #4285f4;
    --feature-icon-color: inherit;
    --h2-border: #4285f4;
    --th-bg: linear-gradient(135deg, #4285f4, #34a853);
    --blockquote-border: #4285f4;
    --pro-color: #34a853;
    --con-color: #ea4335;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--body-bg);
    color: #333;
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: var(--container-shadow);
    overflow: hidden;
}

header {
    background: var(--header-bg);
    color: white;
    padding: 40px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

header p {
    font-size: 1.1rem;
    opacity: 0.95;
}

.product-card {
    background: var(--card-bg);
    margin: 30px;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    border: var(--card-border);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 20px;
}

.card-title {
    display: flex;
    align-items: center;
    gap: 15px;
}

.model-icon {
    width: 60px;
    height: 60px;
    background: var(--icon-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: var(--icon-shadow);
    color: var(--icon-color, inherit);
}

.title-text h2 {
    font-size: 1.8rem;
    color: #2c3e50;
}

.title-text .brand {
    color: #7f8c8d;
    font-size: 0.95rem;
}

.tier-badge {
    background: var(--badge-bg);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: var(--badge-shadow);
}

.pricing-section {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    border: 1px solid #eee;
    /* Added from Llama/Claude but harmless for Gemini */
}

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

.price-label {
    font-size: 0.85rem;
    color: #7f8c8d;
    margin-bottom: 5px;
}

.price-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--price-color);
}

.price-value.free {
    color: var(--free-color);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.spec-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--spec-border);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    /* Added consistent shadow */
}

.spec-label {
    font-size: 0.85rem;
    color: #7f8c8d;
    margin-bottom: 5px;
}

.spec-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
}

.ratings-section {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.rating-item {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 12px;
}

.rating-label {
    min-width: 180px;
    text-align: left;
}

.rating-bar {
    flex: 1;
    height: 10px;
    background: #ecf0f1;
    border-radius: 5px;
    margin: 0 15px;
    overflow: hidden;
    max-width: 400px;
}

.rating-fill {
    height: 100%;
    background: var(--rating-fill);
    border-radius: 5px;
    transition: width 0.3s ease;
}

.rating-score {
    font-weight: bold;
    color: var(--rating-score);
    min-width: 40px;
    text-align: right;
}

.features-list {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid #eee;
    /* Added consistent border */
}

.features-list h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.features-list ul {
    list-style: none;
}

.features-list li {
    padding: 10px 0;
    border-bottom: 1px solid #ecf0f1;
    display: flex;
    align-items: start;
    gap: 10px;
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list li::before {
    content: "✨";
    font-size: 1.2rem;
    color: var(--feature-icon-color);
}

.benchmark-section {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.benchmark-card {
    background: #f8f9fa;
    /* Note: Claude/Llama use specific bg colors for cards, might need variable */
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid #dee2e6;
    /* Consistent border */
}

/* Override benchmark card bg if needed via variable on parent/specific */

.benchmark-card h4 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.benchmark-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed #dee2e6;
}

.benchmark-row:last-child {
    border-bottom: none;
}

.sentiment-badge {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: bold;
}

.sentiment-positive {
    background: #d4edda;
    color: #155724;
}

.sentiment-mixed {
    background: #fff3cd;
    color: #856404;
}

.sentiment-negative {
    background: #f8d7da;
    color: #721c24;
}

article {
    padding: 40px;
}

article h2 {
    color: #2c3e50;
    margin-top: 30px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--h2-border);
}

article h3 {
    color: #34495e;
    margin-top: 25px;
    margin-bottom: 12px;
}

article h4 {
    color: #7f8c8d;
    margin-top: 20px;
    margin-bottom: 10px;
}

article table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

article th {
    background: var(--th-bg);
    color: white;
    padding: 12px;
    text-align: left;
}

article td {
    padding: 12px;
    border-bottom: 1px solid #ecf0f1;
}

article tr:hover {
    background: #f8f9fa;
}

article blockquote {
    background: #f8f9fa;
    border-left: 4px solid var(--blockquote-border);
    padding: 15px 20px;
    margin: 20px 0;
    font-style: italic;
    color: #555;
}

article ul {
    margin: 15px 0;
    padding-left: 30px;
}

article ol {
    margin: 15px 0;
    padding-left: 30px;
}

article li {
    margin: 8px 0;
}

.pro-con-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.pro-section,
.con-section {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
}

.pro-section h4 {
    color: var(--pro-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.con-section h4 {
    color: var(--con-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

footer {
    background: #2c3e50;
    color: white;
    padding: 20px 40px;
    text-align: center;
}

@media (max-width: 768px) {
    .pro-con-grid {
        grid-template-columns: 1fr;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .rating-label {
        min-width: 100px;
        font-size: 0.85rem;
    }

    .rating-bar {
        flex: 1;
        max-width: none;
        margin: 0 10px;
    }

    .rating-score {
        min-width: 35px;
        font-size: 0.9rem;
    }

    .ratings-section {
        padding: 15px;
    }
}

/* Rich Breadcrumbs for All Articles */
.breadcrumbs {
    font-size: 0.95rem;
    color: #7f8c8d;
    margin: 0;
    padding: 12px 24px;
    background: white;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid #eee;
}

.breadcrumbs a {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.breadcrumbs a:hover {
    color: #2980b9;
    text-decoration: none;
}

.breadcrumbs .separator {
    color: #ccc;
    font-size: 0.8rem;
    margin: 0 5px;
}

.breadcrumbs .current {
    color: #2c3e50;
    font-weight: bold;
    background: #f0f2f5;
    padding: 4px 12px;
    border-radius: 20px;
}

.breadcrumbs-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    text-align: left;
    padding: 10px 20px 0 20px;
}