:root {
    --primary-bg: #ffffff;
    --secondary-bg: #f3f4f6;
    --text-color: #111827;
    --border-color: #e5e7eb;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.dark-mode {
    --primary-bg: #1f2937;
    --secondary-bg: #111827;
    --text-color: #f9fafb;
    --border-color: #374151;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.25), 0 2px 4px -1px rgba(0, 0, 0, 0.15);
}

.color-picker-container {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 1.5rem;
    background-color: var(--primary-bg);
    color: var(--text-color);
    border-radius: 0.5rem;
    box-shadow: var(--card-shadow);
    transition: background-color 0.3s, color 0.3s;
}

.color-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.color-preview-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.color-preview {
    width: 150px;
    height: 150px;
    border-radius: 0.5rem;
    background-color: #3b82f6;
    box-shadow: var(--card-shadow);
    transition: background-color 0.2s;
}

input[type="color"] {
    width: 60px;
    height: 60px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
    border-radius: 50%;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 50%;
}

.color-values {
    flex: 1;
    min-width: 250px;
}

.color-value-group {
    margin-bottom: 1rem;
}

.color-value-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.input-group {
    display: flex;
}

.input-group input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem 0 0 0.25rem;
    background-color: var(--secondary-bg);
    color: var(--text-color);
}

.copy-btn {
    padding: 0.5rem 0.75rem;
    background-color: var(--secondary-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-left: none;
    border-radius: 0 0.25rem 0.25rem 0;
    cursor: pointer;
    transition: background-color 0.2s;
}

.copy-btn:hover {
    background-color: var(--border-color);
}

.color-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.action-btn {
    padding: 0.5rem 1rem;
    background-color: var(--secondary-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.action-btn:hover {
    background-color: var(--border-color);
}

.saved-colors-section h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.saved-colors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
}

.color-card {
    position: relative;
    height: 120px;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    cursor: pointer;
}

.color-card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.75rem;
    transform: translateY(100%);
    transition: transform 0.2s;
}

.color-card:hover .color-card-info {
    transform: translateY(0);
}

.delete-color {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    border-radius: 50%;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}

.color-card:hover .delete-color {
    opacity: 1;
}

@media (max-width: 600px) {
    .color-controls {
        flex-direction: column;
    }
    
    .color-preview-wrapper {
        flex-direction: row;
        justify-content: center;
    }
    
    .saved-colors-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}