.ehmtx-tool-container {
    padding: 0.5rem 0;
}

.upload-icon {
    font-size: 4rem !important;
    display: block;
    margin-bottom: 1rem;
    line-height: 1;
}

.upload-section {
    padding: 1rem 1rem !important;
    text-align: center;
    border: 2px dashed var(--md-primary-fg-color--light);
    border-radius: 0.4rem;
    cursor: pointer;
    margin-bottom: 1rem;
    background: var(--md-default-bg-color);
}

.upload-section p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem !important;
    color: var(--md-default-fg-color--light);
}

.upload-section:hover {
    background: var(--md-primary-fg-color--transparent);
}

.converter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.ehmtx-card {
    background: var(--md-default-bg-color);
    border: 1px solid var(--md-default-fg-color--lightest);
    padding: 1rem;
    border-radius: 0.2rem;
}

.ehmtx-card-title {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.preview-container {
    background: #000;
    padding: 1rem;
    display: flex;
    justify-content: center;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.scaled-image { image-rendering: pixelated; }
.preview-32x8 { transform: scale(3); }
.preview-8x8 { transform: scale(6); }

.code-wrapper {
    background: var(--md-code-bg-color);
    padding: 0.5rem;
    border-radius: 4px;
    max-height: 100px;
    overflow-y: auto;
    margin-bottom: 0.5rem;
}

.code-wrapper pre {
    margin: 0 !important;
    font-size: 0.7rem !important;
    color: var(--md-code-fg-color);
}

.copy-btn { width: 100%; }

#fileInput { pointer-events: none; }