.page-tool .regex-tools-card.converter-card-fill {
    height: min(44rem, calc(100dvh - 9.5rem));
}

@media (width >= 40rem) {
    .page-tool .regex-tools-card.converter-card-fill {
        height: min(46rem, calc(100dvh - 9rem));
    }
}

.regex-tools-result {
    display: flex;
    flex: 1 1 0;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 0;
    overflow: auto;
}

.regex-pattern-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.5rem;
    align-items: center;
}

.regex-pattern-prefix,
.regex-pattern-suffix {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-muted);
}

.regex-pattern-input,
.regex-flag-input {
    width: 100%;
    font-family: var(--font-mono);
}

.regex-flags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem 0.75rem;
}

.regex-highlight {
    margin: 0;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--surface-muted);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
    min-height: 8rem;
}

.regex-match {
    background: color-mix(in srgb, var(--primary) 28%, transparent);
    color: var(--text-primary);
    border-radius: 0.2rem;
    padding: 0.05rem 0.1rem;
}

.regex-status {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.regex-status--error {
    color: #b91c1c;
}

.regex-match-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.regex-match-card {
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--surface);
}

.regex-match-title {
    margin: 0 0 0.25rem;
    font-size: 0.75rem;
    font-weight: 650;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.regex-match-value {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    word-break: break-all;
}

.regex-match-meta {
    margin: 0.25rem 0 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.regex-recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: 0.5rem;
}

.regex-recipe-btn {
    text-align: left;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--surface-muted);
    color: var(--text-primary);
    cursor: pointer;
}

.regex-recipe-btn:hover,
.regex-recipe-btn.is-active {
    border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
    background: color-mix(in srgb, var(--primary) 8%, var(--surface-muted));
}

.regex-recipe-name {
    display: block;
    font-size: 0.8125rem;
    font-weight: 650;
}

.regex-recipe-desc {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.regex-builder-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.625rem;
}

.regex-builder-grid .tool-option--wide {
    grid-column: 1 / -1;
}

.regex-cheat-wrap {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 0;
    overflow: auto;
}

.regex-cheat-wrap--embedded {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 0.875rem;
    margin-top: 1rem;
    overflow: visible;
}

.regex-cheat-panel .tool-content-lede {
    margin: 0.375rem 0 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.regex-cheat-section {
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    overflow: hidden;
    background: var(--surface);
}

.regex-cheat-heading {
    margin: 0;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 650;
    background: var(--surface-muted);
    border-bottom: 1px solid var(--border);
}

.regex-cheat-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.regex-cheat-table th,
.regex-cheat-table td {
    padding: 0.5rem 0.875rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

.regex-cheat-table tr:last-child th,
.regex-cheat-table tr:last-child td {
    border-bottom: 0;
}

.regex-cheat-table code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

@media (width < 40rem) {
    .regex-pattern-row {
        grid-template-columns: 1fr;
    }

    .regex-builder-grid {
        grid-template-columns: 1fr;
    }
}