/*--------------------------------------------------------------
>>> VERSION COMPARISON STYLES
----------------------------------------------------------------
Additional styles for version comparison features
--------------------------------------------------------------*/

/* Version Selector Widget */
.version-selector {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.version-selector h4 {
    margin: 0 0 15px 0;
    color: #2c3e50;
    font-size: 16px;
}

.version-select-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.version-select-item {
    position: relative;
}

.version-select-item select {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid #ecf0f1;
    border-radius: 8px;
    font-size: 14px;
    background: #fff;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.version-select-item select:focus {
    outline: none;
    border-color: #1abc9c;
}

.compare-button {
    margin-top: 15px;
}

/* Comparison Highlights */
.comparison-highlight {
    background: #fff3cd;
    border-left: 3px solid #f39c12;
    padding: 2px 6px;
    border-radius: 3px;
}

.comparison-highlight.better {
    background: #d4edda;
    border-left-color: #27ae60;
}

.comparison-highlight.worse {
    background: #f8d7da;
    border-left-color: #e74c3c;
}

/* Version Badge */
.version-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.version-badge.stable {
    background: #d4edda;
    color: #155724;
}

.version-badge.beta {
    background: #fff3cd;
    color: #856404;
}

.version-badge.alpha {
    background: #f8d7da;
    color: #721c24;
}

.version-badge.deprecated {
    background: #e2e3e5;
    color: #383d41;
}

/* Quick Compare Cards */
.quick-compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.compare-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.compare-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.compare-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid #ecf0f1;
}

.compare-card-version {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
}

.compare-card-body {
    margin-bottom: 15px;
}

.compare-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px 0;
    padding: 8px 0;
    border-bottom: 1px solid #ecf0f1;
}

.compare-stat:last-child {
    border-bottom: none;
}

.compare-stat-label {
    color: #7f8c8d;
    font-size: 13px;
}

.compare-stat-value {
    font-weight: 600;
    color: #2c3e50;
}

/* Difference Indicator */
.diff-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 3px;
}

.diff-indicator.positive {
    color: #27ae60;
    background: #d4edda;
}

.diff-indicator.negative {
    color: #e74c3c;
    background: #f8d7da;
}

.diff-indicator.neutral {
    color: #7f8c8d;
    background: #ecf0f1;
}

/* Version Navigation */
.version-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.version-nav-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #fff;
    border: 2px solid #ecf0f1;
    border-radius: 6px;
    color: #2c3e50;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.version-nav-button:hover {
    border-color: #1abc9c;
    color: #1abc9c;
}

.version-nav-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .version-select-group {
        grid-template-columns: 1fr;
    }

    .quick-compare-grid {
        grid-template-columns: 1fr;
    }

    .version-navigation {
        flex-direction: column;
        gap: 10px;
    }
}