.equation-display {
    background: #0f172a;
    color: #fff;
    padding: 1rem;
    border-radius: 12px;
    margin: 1rem 0;
    font-size: 1rem;
}

.equation-definitions ul {
    margin: 0;
    padding-left: 1.4rem;
}

#analysis-status p.error {
    color: var(--danger);
}

.manual-table {
    margin-top: 1rem;
}

.manual-table.hidden {
    display: none;
}

.data-table .row-number {
    font-weight: 600;
    color: var(--muted);
    display: inline-block;
    min-width: 2rem;
}

.scatter-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.scatter-controls label {
    font-weight: 600;
}

.scatter-controls select {
    flex: 1;
}

.matrix-only.hidden {
    display: none;
}

.visual-settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.switch-option {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-weight: 600;
}

.switch-option.disabled {
    opacity: 0.6;
}

.heatmap-select select {
    width: 100%;
    margin-top: 0.4rem;
}

@media (max-width: 600px) {
    .dropzone {
        padding: 0.75rem;
    }

    .input-card .input-header {
        flex-direction: column;
    }
}

/* Professor Mode styles are now in shared/css/main.css */