/* CSS Variables Visualizer Styles */

:root {
    --primary-color: #3498db;
    --secondary-color: #e74c3c;
    --spacing: 20px;
    --border-radius: 8px;
    --transition-duration: 0.3s;
}

.controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.controls label {
    font-weight: 600;
    color: #333;
}

.controls input[type="color"] {
    border: none;
    border-radius: var(--border-radius);
    width: 40px;
    height: 30px;
    cursor: pointer;
}

.controls input[type="range"] {
    width: 120px;
}

#spacing-value {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 40px;
}

/* Variable Element Base Styles */
.variable-element {
    padding: var(--spacing);
    margin: 10px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: transform var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
    background: white;
    border: 2px solid #e1e8ed;
    text-align: center;
    font-weight: 600;
    min-height: 60px;
    height: fit-content;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Primary Color Button */
.variable-element[data-css*="--primary-color"]:first-child {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.variable-element[data-css*="--primary-color"]:first-child:hover {
    background: color-mix(in srgb, var(--primary-color) 80%, black);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

/* Secondary Color Button */
.variable-element[data-css*="--secondary-color"]:nth-child(2) {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.variable-element[data-css*="--secondary-color"]:nth-child(2):hover {
    background: color-mix(in srgb, var(--secondary-color) 80%, black);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

/* Themed Card */
.theme-card {
    background: white;
    border: 3px solid var(--primary-color);
    padding: calc(var(--spacing) * 1.5);
}

.theme-card:hover {
    background: color-mix(in srgb, var(--primary-color) 10%, white);
    box-shadow: 0 8px 25px color-mix(in srgb, var(--primary-color) 20%, transparent);
    transform: scale(1.05);
}

/* Gradient Box */
.gradient-box {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.gradient-box:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: rotate(2deg) scale(1.05);
}

/* Animated Box */
.animated-box {
    background: var(--primary-color);
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { 
        box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary-color) 70%, transparent); 
    }
    50% { 
        box-shadow: 0 0 0 20px color-mix(in srgb, var(--primary-color) 0%, transparent); 
    }
}

.animated-box:hover {
    animation-play-state: paused;
    transform: scale(1.1);
}

/* Shadow Box */
.shadow-box {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: var(--spacing) var(--spacing) 0 var(--primary-color);
}

.shadow-box:hover {
    transform: translate(10px, 10px);
    box-shadow: calc(var(--spacing) - 10px) calc(var(--spacing) - 10px) 0 var(--primary-color);
}

/* Border Box */
.border-box {
    background: white;
    border: var(--spacing) solid var(--secondary-color);
    border-style: dashed;
}

.border-box:hover {
    border-style: solid;
    border-width: calc(var(--spacing) / 2);
    background: color-mix(in srgb, var(--secondary-color) 10%, white);
}

/* Text Box */
.text-box {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--secondary-color);
    font-size: calc(var(--spacing) * 0.8);
    text-shadow: 1px 1px 2px color-mix(in srgb, var(--secondary-color) 30%, transparent);
}

.text-box:hover {
    color: var(--secondary-color);
    border-color: var(--primary-color);
    text-shadow: 2px 2px 4px color-mix(in srgb, var(--primary-color) 30%, transparent);
}

/* Fallback Value */
.fallback-box {
    background: color-mix(in srgb, var(--undefined-var, #95a5a6) 100%, transparent);
    color: white;
    border: 2px solid var(--undefined-var, #7f8c8d);
}

.fallback-box:hover {
    background: var(--undefined-var, #7f8c8d);
    transform: scale(1.05);
}

/* Calculated Value */
.calc-box {
    padding: calc(var(--spacing) * 2);
    background: color-mix(in srgb, var(--primary-color) 20%, white);
    border: calc(var(--spacing) / 4) solid var(--primary-color);
}

.calc-box:hover {
    padding: calc(var(--spacing) * 1.5);
    border-width: calc(var(--spacing) / 2);
    background: color-mix(in srgb, var(--primary-color) 30%, white);
}

/* Inherited Variables */
.inherited-box {
    --inherited-color: var(--secondary-color);
    background: color-mix(in srgb, var(--inherited-color) 20%, white);
    border: 2px solid var(--inherited-color);
    flex-direction: column;
    gap: 10px;
}

.child-element {
    background: var(--inherited-color);
    color: white;
    padding: 10px;
    border-radius: calc(var(--border-radius) / 2);
    font-size: 0.9em;
}

.inherited-box:hover {
    --inherited-color: var(--primary-color);
    transform: scale(1.05);
}

/* Local Scope Override */
.local-scope {
    --primary-color: #9b59b6; /* Local override */
    background: var(--primary-color);
    color: white;
    border: 3px solid var(--secondary-color);
}

.local-scope:hover {
    --primary-color: #8e44ad; /* Darker shade */
    transform: rotate(-2deg) scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .controls > * {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .variable-element {
        margin: 5px 0;
        min-height: 50px;
    }
}