.ulmia-tool {
    --ulmia-border: #999999;
    --ulmia-bg: #ffffff;
    --ulmia-text: #1f1f1f;
    --ulmia-muted: #666666;
    --ulmia-primary: #c74600;
    --ulmia-primary-dark: #9f3700;

    max-width: 100%;
    margin: 2rem auto;
    color: var(--ulmia-text);
}

.ulmia-tool__inner {
    display: grid;
    gap: 1.25rem;
    padding: 3rem 2rem 2rem;
    background: var(--ulmia-bg);
    border: 1px solid var(--ulmia-border);
}

.ulmia-field {
    display: grid;
    gap: 0.4rem;
}

.ulmia-field__label {
    font-size: 18px;
    font-weight: 700;
}

.ulmia-field__hint {
    margin: 0;
    color: var(--ulmia-muted);
    font-size: 0.925rem;
    line-height: 1.4;
}

select.ulmia-field__input {
    -webkit-appearance: none;
    appearance: none;
    background-image: url('../images/chevron-down.svg');
    background-repeat: no-repeat;
    background-size: 20px auto;
    background-position: center right 15px;
}

.ulmia-field__input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--ulmia-border);
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 1rem;
}

.ulmia-field__input[type="range"] {
    padding-left: 0;
    padding-right: 0;
}

.ulmia-field__value {
    color: var(--ulmia-muted);
    font-size: 0.925rem;
}

.ulmia-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

.ulmia-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    background-color: transparent;
    border: 1px solid #000;
    color: #000000;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    font-size: 15px;
}

.ulmia-button:hover,
.ulmia-button:focus {
    background: lightgray;
}

.ulmia-button--secondary {
    background: lightgray;
}

.ulmia-button--secondary:hover,
.ulmia-button--secondary:focus {
    background: lightgray;
}

.ulmia-button:disabled,
.ulmia-button.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.ulmia-message {
    color: var(--ulmia-muted);
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transform: translateY(-4px);
    transition:
        opacity 180ms ease,
        visibility 180ms ease,
        max-height 180ms ease,
        transform 180ms ease;
}

.ulmia-message.is-visible {
    opacity: 1;
    visibility: visible;
    max-height: 80px;
    transform: translateY(0);
}

.ulmia-message.is-error {
    color: #b00020;
}

.ulmia-message.is-success {
    color: #267326;
}

.ulmia-preview {
    margin-top: 1rem;
}

.ulmia-preview__canvas {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    border: 1px solid var(--ulmia-border);
    border-radius: 4px;
}

.ulmia-fields-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

@media (max-width: 767px) {
    .ulmia-fields-grid {
        grid-template-columns: 1fr;
    }
}


.ulmia-field--conditional {
    overflow: hidden;
    max-height: 180px;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
        max-height 220ms ease,
        opacity 180ms ease,
        visibility 180ms ease,
        transform 220ms ease,
        margin 220ms ease;
}

.ulmia-field--conditional.is-hidden {
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    pointer-events: none;
}