.page-tool--invisible-character-finder .icf-input__body {
    display: flex;
    flex-direction: column;
}

.page-tool--invisible-character-finder .icf-head-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--invisible-character-finder .icf-textarea {
    display: block;
    min-height: 13rem;
    padding: 14px 16px;
    border: 0;
    border-radius: 0;
    background: var(--surface);
    resize: vertical;
}

.page-tool--invisible-character-finder .icf-textarea:focus {
    box-shadow: none;
}

.page-tool--invisible-character-finder .icf-options {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 20px;
    padding: 11px 16px;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
}

.page-tool--invisible-character-finder .icf-option {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ink-2);
    font-size: 0.82rem;
    cursor: pointer;
}

.page-tool--invisible-character-finder .icf-option input[type="checkbox"] {
    margin: 0;
}

.page-tool--invisible-character-finder .icf-option--select {
    margin-left: auto;
    cursor: default;
}

.page-tool--invisible-character-finder .icf-option__text {
    color: var(--muted);
}

.page-tool--invisible-character-finder .icf-option--select .select {
    min-width: 15rem;
}

.page-tool--invisible-character-finder .icf-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.page-tool--invisible-character-finder .icf-hint--note {
    padding: 11px 16px;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
}

.page-tool--invisible-character-finder .tool-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 16px;
    align-items: stretch;
}

.page-tool--invisible-character-finder .icf-pane {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.page-tool--invisible-character-finder .icf-pane__body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
}

.page-tool--invisible-character-finder .icf-status {
    min-height: 0;
    margin: 0;
    padding: 11px 16px;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.page-tool--invisible-character-finder .icf-status.status.status--error {
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: var(--danger-soft);
    color: var(--danger);
}

.page-tool--invisible-character-finder .icf-status.status.status--success {
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: var(--success-soft);
    color: var(--success);
}

.page-tool--invisible-character-finder .icf-reveal {
    flex: 1 1 auto;
    min-height: 20rem;
    max-height: 30rem;
    overflow: auto;
    padding: 14px 16px;
    background: var(--surface);
    color: var(--ink-2);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.9;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.page-tool--invisible-character-finder .icf-reveal .empty-state {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 2.5rem 1.25rem;
}

.page-tool--invisible-character-finder .icf-mark {
    display: inline;
    padding: 0 0.3em;
    border: 1px solid var(--accent);
    border-radius: var(--radius-xs);
    background: var(--accent-soft);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.74em;
    line-height: 1.6;
    white-space: nowrap;
}

.page-tool--invisible-character-finder .icf-mark[data-category="control"] {
    border-color: var(--danger);
    background: var(--danger-soft);
    color: var(--danger);
}

.page-tool--invisible-character-finder .icf-reveal__note {
    margin: 14px 0 0;
    padding-top: 11px;
    border-top: 1px dashed var(--line);
    color: var(--muted);
    font-size: 0.78rem;
    white-space: normal;
}

.page-tool--invisible-character-finder .icf-hero {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin: 12px 16px 0;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
}

.page-tool--invisible-character-finder .icf-hero__value {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: clamp(2.2rem, 6vw, 3rem);
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.page-tool--invisible-character-finder .icf-hero__label {
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.page-tool--invisible-character-finder .icf-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 12px 16px 0;
}

.page-tool--invisible-character-finder .icf-summary__item {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.page-tool--invisible-character-finder .icf-summary__value {
    margin: 0;
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-variant-numeric: tabular-nums;
}

.page-tool--invisible-character-finder .icf-summary__label {
    color: var(--muted);
    font-size: 0.74rem;
}

.page-tool--invisible-character-finder .icf-list {
    flex: 1 1 auto;
    min-height: 0;
    max-height: 20rem;
    margin: 12px 0 0;
    padding: 0;
    overflow: auto;
    list-style: none;
    border-top: 1px solid var(--line);
}

.page-tool--invisible-character-finder .icf-list .empty-state {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 2.5rem 1.25rem;
}

.page-tool--invisible-character-finder .icf-finding {
    display: grid;
    grid-template-columns: auto auto auto minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 10px;
    padding: 9px 16px;
    border-bottom: 1px solid var(--line);
    font-size: 0.8rem;
}

.page-tool--invisible-character-finder .icf-finding:nth-child(even) {
    background: var(--surface-2);
}

.page-tool--invisible-character-finder .icf-finding__pos {
    color: var(--faint);
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.page-tool--invisible-character-finder .icf-finding__label {
    padding: 0 0.4em;
    border-radius: var(--radius-xs);
    background: var(--accent-soft);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    white-space: nowrap;
}

.page-tool--invisible-character-finder .icf-finding__code {
    color: var(--ink-2);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    white-space: nowrap;
}

.page-tool--invisible-character-finder .icf-finding__name {
    min-width: 0;
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-tool--invisible-character-finder .icf-finding__context {
    grid-column: 1 / -1;
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    overflow-wrap: anywhere;
}

.page-tool--invisible-character-finder .icf-note {
    margin: 0;
    padding: 11px 16px;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--muted);
    font-size: 0.78rem;
}

.page-tool--invisible-character-finder .icf-output__body {
    display: flex;
    flex-direction: column;
}

.page-tool--invisible-character-finder .icf-clean-text {
    display: block;
    min-height: 9rem;
    padding: 14px 16px;
    border: 0;
    border-radius: 0;
    background: var(--surface);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    resize: vertical;
}

.page-tool--invisible-character-finder .icf-clean-text:focus {
    box-shadow: none;
}

.page-tool--invisible-character-finder .icf-about__text {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

@media (max-width: 860px) {
    .page-tool--invisible-character-finder .tool-workspace {
        grid-template-columns: 1fr;
    }

    .page-tool--invisible-character-finder .icf-reveal {
        min-height: 14rem;
        max-height: 24rem;
    }

    .page-tool--invisible-character-finder .icf-option--select {
        margin-left: 0;
    }
}

@media (max-width: 560px) {
    .page-tool--invisible-character-finder .icf-summary {
        grid-template-columns: 1fr;
    }

    .page-tool--invisible-character-finder .icf-finding {
        grid-template-columns: auto auto;
    }

    .page-tool--invisible-character-finder .icf-finding__name {
        grid-column: 1 / -1;
        white-space: normal;
    }

    .page-tool--invisible-character-finder .icf-option--select .select {
        min-width: 0;
        width: 100%;
    }

    .page-tool--invisible-character-finder .icf-option--select {
        flex: 1 1 100%;
        flex-wrap: wrap;
    }
}