.ktvh-dynamic-form {
    --ktvh-dynamic-border: #d8dee8;
    --ktvh-dynamic-text: #1f2937;
    --ktvh-dynamic-muted: #64748b;
    --ktvh-dynamic-primary: #2563eb;
    --ktvh-dynamic-primary-dark: #1d4ed8;
    --ktvh-dynamic-success: #047857;
    --ktvh-dynamic-error: #b91c1c;
    color: var(--ktvh-dynamic-text);
    max-width: 100%;
    margin: 24px 0;
    width: 100%;
}

.ktvh-dynamic-title {
    margin: 0 0 18px;
    font-size: 24px;
    line-height: 1.3;
}

.ktvh-dynamic-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.ktvh-dynamic-field {
    min-width: 0;
}

.ktvh-dynamic-field-content,
.ktvh-dynamic-divider,
.ktvh-dynamic-field-textarea,
.ktvh-dynamic-field-radio,
.ktvh-dynamic-field-checkbox {
    grid-column: 1 / -1;
}

.ktvh-dynamic-field.is-hidden {
    display: none;
}

.ktvh-dynamic-layout {
    display: grid;
    gap: 16px;
    grid-column: 1 / -1;
    grid-template-columns: repeat(var(--ktvh-layout-columns, 1), minmax(0, 1fr));
}

.ktvh-dynamic-layout-column {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.ktvh-dynamic-field label,
.ktvh-dynamic-choice {
    display: block;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 6px;
}

.ktvh-dynamic-field input[type="text"],
.ktvh-dynamic-field input[type="number"],
.ktvh-dynamic-field input[type="email"],
.ktvh-dynamic-field input[type="url"],
.ktvh-dynamic-field textarea,
.ktvh-dynamic-field select {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--ktvh-dynamic-border);
    border-radius: 6px;
    background: #fff;
    color: var(--ktvh-dynamic-text);
    font-size: 15px;
    line-height: 1.4;
    padding: 9px 11px;
    box-shadow: none;
}

.ktvh-dynamic-field textarea {
    min-height: 104px;
    resize: vertical;
}

.ktvh-dynamic-field input[readonly] {
    background: #f8fafc;
    font-weight: 700;
}

.ktvh-dynamic-choices {
    display: grid;
    gap: 8px;
}

.ktvh-dynamic-choice {
    align-items: flex-start;
    border: 1px solid var(--ktvh-dynamic-border);
    border-radius: 6px;
    display: flex;
    gap: 8px;
    margin: 0;
    padding: 10px 12px;
}

.ktvh-dynamic-choice input {
    flex: 0 0 auto;
    margin-top: 3px;
}

.ktvh-dynamic-description {
    color: var(--ktvh-dynamic-muted);
    font-size: 13px;
    margin: 6px 0 0;
}

.ktvh-dynamic-divider h4 {
    border-bottom: 1px solid var(--ktvh-dynamic-border);
    font-size: 18px;
    margin: 8px 0 0;
    padding-bottom: 8px;
}

.ktvh-dynamic-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.ktvh-dynamic-submit {
    background: var(--ktvh-dynamic-primary);
    border: 0;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-weight: 700;
    min-height: 42px;
    padding: 10px 18px;
}

.ktvh-dynamic-submit:hover,
.ktvh-dynamic-submit:focus {
    background: var(--ktvh-dynamic-primary-dark);
    color: #fff;
}

.ktvh-dynamic-submit:disabled {
    cursor: wait;
    opacity: 0.65;
}

.ktvh-dynamic-message {
    font-size: 14px;
    line-height: 1.5;
}

.ktvh-dynamic-message.is-success {
    color: var(--ktvh-dynamic-success);
}

.ktvh-dynamic-message.is-error {
    color: var(--ktvh-dynamic-error);
}

.ktvh-dynamic-hp {
    height: 0;
    left: -9999px;
    overflow: hidden;
    position: absolute;
    width: 0;
}

.ktvh-dynamic-form-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    color: #991b1b;
    margin: 16px 0;
    padding: 12px;
}

.required {
    color: var(--ktvh-dynamic-error);
}

@media (max-width: 640px) {
    .ktvh-dynamic-fields,
    .ktvh-dynamic-layout {
        grid-template-columns: 1fr;
    }

    .ktvh-dynamic-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .ktvh-dynamic-submit {
        width: 100%;
    }
}