/* Case Converter — Tools Joyboy */

.case-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: .5rem;
    margin-bottom: 1.5rem;
}

.case-btn {
    flex-direction: column;
    height: auto;
    padding: .6rem .75rem;
    gap: .2rem;
    font-size: .8rem;
    border: 2px solid var(--color-border, #e2e8f0);
    background: var(--color-bg-card, #fff);
    color: var(--color-text, #1e293b);
    transition: border-color .15s, background .15s, color .15s;
    cursor: pointer;
}

.case-btn:hover {
    border-color: var(--color-primary, #2563eb);
    color: var(--color-primary, #2563eb);
}

.case-btn.is-active {
    border-color: var(--color-primary, #2563eb);
    background: var(--color-primary, #2563eb);
    color: #fff;
}

.case-preview {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1;
    font-family: var(--font-mono, monospace);
}

.case-output-section {
    margin-top: 1rem;
    border: 2px solid var(--color-primary, #2563eb);
    border-radius: 8px;
    overflow: hidden;
}

.case-output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .6rem 1rem;
    background: var(--color-primary, #2563eb);
    color: #fff;
    gap: .75rem;
}

.case-output-label {
    font-weight: 600;
    font-size: .9rem;
    font-family: var(--font-mono, monospace);
}

.case-output-actions {
    display: flex;
    gap: .4rem;
}

.case-output {
    padding: 1rem;
    font-family: var(--font-mono, monospace);
    font-size: .95rem;
    white-space: pre-wrap;
    word-break: break-all;
    min-height: 60px;
    background: var(--color-bg-card, #fff);
    color: var(--color-text, #1e293b);
    user-select: all;
}

.case-stats {
    padding: .4rem 1rem;
    font-size: .8rem;
    color: var(--color-text-muted, #64748b);
    border-top: 1px solid var(--color-border, #e2e8f0);
    background: var(--color-bg-card, #fff);
}

.tool-faq { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }
.tool-faq h2 { font-size: 1.25rem; font-weight: 700; color: var(--color-text); margin-bottom: 1.25rem; }
.faq-item { margin-bottom: 1.25rem; padding: 1rem 1.25rem; background: var(--color-bg-secondary); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.faq-item h3 { font-size: 1rem; font-weight: 600; color: var(--color-text); margin: 0 0 0.5rem; }
.faq-item p { color: var(--color-text-muted); font-size: 0.9375rem; line-height: 1.7; margin: 0; }

.local-badge { font-size: .8rem; color: var(--color-text-muted, #64748b); }

@media (max-width: 768px) {
    .case-buttons { grid-template-columns: repeat(3, 1fr); }
}