/* Pattern Controls */
.pattern-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.pattern-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.pattern-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.pattern-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Color Controls */
.color-controls {
    display: grid;
    gap: 1rem;
}

.color-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.color-input {
    width: 100%;
    height: 60px;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 10px;
}

.color-input:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Preview Canvas */
.preview-canvas {
    width: 100%;
    height: 600px;
    border-radius: var(--border-radius);
    background: #f3f4f6;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

/* Resolution Groups */
.resolution-group {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid #e5e7eb;
}

.resolution-group:last-child {
    margin-bottom: 0;
}

.resolution-group-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--text-lg);
    font-weight: 600;
    color: #111827;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.resolution-group-title i {
    color: var(--primary-color);
}

.resolution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

/* Resolution Cards */
.resolution-card {
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.resolution-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.resolution-card.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.resolution-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.resolution-size {
    font-size: var(--text-sm);
    color: #6b7280;
}

.resolution-card.active .resolution-size {
    color: rgba(255, 255, 255, 0.8);
}

/* Download Options */
.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    animation: fadeIn 0.5s ease-out 0.6s forwards;
    opacity: 0;
    padding-top: 10px;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .preview-canvas {
        height: 400px;
    }

    .resolution-group {
        padding: 1rem;
    }

    .resolution-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.75rem;
    }

    .resolution-card {
        padding: 0.75rem;
    }
}