.feedback-page {
    padding-block: 28px 48px;
    min-height: 60vh;
}

.feedback-page h1 {
    font-size: 26px;
}

.feedback-form {
    display: grid;
    max-width: 720px;
    gap: 10px;
}

.feedback-form select,
.feedback-form input,
.feedback-form textarea {
    width: 100%;
    min-width: 0;
    padding: 12px;
    border: 1px solid var(--knv-color-border);
    border-radius: 4px;
    background: var(--knv-color-surface);
    font: inherit;
}

.copyright-fields {
    display: grid;
    gap: 10px;
    min-width: 0;
    margin: 12px 0;
    padding: 16px 0 0;
    border: 0;
    border-top: 1px solid var(--knv-color-border);
}

.copyright-fields[hidden] {
    display: none;
}

.copyright-confirm {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.copyright-confirm input {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    margin-top: 4px;
}

.copyright-record dd {
    margin: 4px 0 16px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.support-materials {
    margin-block: 24px;
}

.support-materials article {
    padding-block: 12px;
    border-top: 1px solid var(--knv-color-border);
}

.support-materials p {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.support-materials button {
    max-width: 100%;
    overflow-wrap: anywhere;
    white-space: normal;
}

.feedback-form textarea {
    resize: vertical;
}

.feedback-form button {
    justify-self: start;
    min-height: 44px;
    padding: 10px 22px;
    border: 0;
    border-radius: 4px;
    background: var(--knv-color-primary);
    color: var(--knv-color-on-action);
}

.feedback-length {
    text-align: right;
    color: var(--knv-color-muted);
    font-size: 13px;
}

.feedback-history {
    margin-top: 32px;
    max-width: 900px;
}

.feedback-history h2 {
    font-size: 20px;
}

.feedback-history details {
    padding-block: 16px;
    border-bottom: 1px solid var(--knv-color-border);
}

.feedback-history summary {
    cursor: pointer;
    overflow-wrap: anywhere;
}

.feedback-history summary span:last-child {
    margin-left: 12px;
    color: var(--knv-color-primary);
}

.feedback-history p {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.feedback-history time {
    font-size: 13px;
    color: var(--knv-color-muted);
}