.auto-expand {
    width: 100%;
    min-height: 250px;
    max-height: 500px;
    padding: 12px;
    font-family: inherit;
    font-size: 16px;
    border: 1px solid #d9d9d9;
    border-radius: 8px;
    resize: none;
    overflow-y: hidden;
    box-sizing: border-box;
    transition: border-color 0.15s, box-shadow 0.15s, height 0.2s ease;
}

/* Hover */
.auto-expand:hover:not(:focus-within) {
    border-color: #444444;
}

/* Focus / Active */
.auto-expand:focus-within {
    border: 2px solid #4B6ED2 !important;
    box-shadow: 0 0 0 4px #ccdef6;
    padding: 11px;
}

/* Error state */
.auto-expand.has-error {
    border-color: #dc3545;
}

.auto-expand.has-error:hover:not(:focus-within) {
    border-color: #dc3545;
}

.auto-expand.has-error:focus-within {
    border: 2px solid #dc3545 !important;
    box-shadow: 0 0 0 4px #ccdef6;
    padding: 11px;
}

.auto-expand.scrollable {
    overflow-y: auto;
}