.page-tool--compression-ratio-calculator .tool-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--compression-ratio-calculator .tool-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 16px;
    align-items: start;
}

.page-tool--compression-ratio-calculator .tool-inputs__body,
.page-tool--compression-ratio-calculator .tool-measure__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.page-tool--compression-ratio-calculator .tool-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
    min-width: 0;
}

.page-tool--compression-ratio-calculator .tool-size-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.page-tool--compression-ratio-calculator .tool-size-row .select--sm {
    min-height: 46px;
    min-width: 5.5rem;
}

.page-tool--compression-ratio-calculator .tool-optional {
    margin-left: 6px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--faint);
}

.page-tool--compression-ratio-calculator .tool-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.page-tool--compression-ratio-calculator .tool-hint code {
    padding: 0.05rem 0.35rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

.page-tool--compression-ratio-calculator .tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--compression-ratio-calculator .tool-results__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.page-tool--compression-ratio-calculator .tool-results__body .tool-status.status {
    margin: 0;
}

.page-tool--compression-ratio-calculator .tool-hero {
    padding: 18px 18px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, var(--accent-soft), transparent);
}

.page-tool--compression-ratio-calculator .tool-hero__eyebrow {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.page-tool--compression-ratio-calculator .tool-hero__value {
    margin: 6px 0 4px;
    font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: var(--ink);
}

.page-tool--compression-ratio-calculator .tool-hero__detail {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
    font-family: var(--font-mono);
}

.page-tool--compression-ratio-calculator .tool-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.page-tool--compression-ratio-calculator .tool-cards__empty {
    margin: 0;
    padding: 14px;
    border: 1px dashed var(--line-2);
    border-radius: var(--radius-sm);
    color: var(--muted);
    font-size: 0.86rem;
}

.page-tool--compression-ratio-calculator .tool-card-x {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
}

.page-tool--compression-ratio-calculator .tool-card-x__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.page-tool--compression-ratio-calculator .tool-card-x__name {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--ink);
}

.page-tool--compression-ratio-calculator .tool-card-x__badge {
    padding: 0.1rem 0.45rem;
    border: 1px solid var(--success);
    border-radius: 999px;
    background: var(--success-soft);
    color: var(--success);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.page-tool--compression-ratio-calculator .tool-card-x__savings {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.page-tool--compression-ratio-calculator .tool-card-x__error {
    margin: 0;
    color: var(--danger);
    font-size: 0.84rem;
}

.page-tool--compression-ratio-calculator .tool-card-x__facts {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4px 10px;
    margin: 0;
    font-size: 0.8rem;
}

.page-tool--compression-ratio-calculator .tool-card-x__facts dt {
    color: var(--faint);
    font-family: var(--font-mono);
}

.page-tool--compression-ratio-calculator .tool-card-x__facts dd {
    margin: 0;
    color: var(--ink-2);
    font-family: var(--font-mono);
    text-align: right;
}

.page-tool--compression-ratio-calculator .tool-card-x__bar {
    height: 6px;
    border-radius: 999px;
    background: var(--surface-3);
    overflow: hidden;
}

.page-tool--compression-ratio-calculator .tool-card-x__bar-fill {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: var(--accent);
}

.page-tool--compression-ratio-calculator .tool-measure .textarea {
    min-height: 9rem;
}

.page-tool--compression-ratio-calculator .tool-measure .tool-status.status {
    margin: 0;
}

.page-tool--compression-ratio-calculator .tool-about__text {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.page-tool--compression-ratio-calculator .tool-about__text code {
    padding: 0.05rem 0.3rem;
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

@media (max-width: 860px) {
    .page-tool--compression-ratio-calculator .tool-workspace {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-tool--compression-ratio-calculator .tool-hero {
        padding: 14px;
    }
}