/* Guías del cluster de inglés aeronáutico (alfabeto, números, niveles OACI, C1 ENAIRE, squawk, mayday). */

.ing-tool {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--card);
    padding: 18px 20px;
    margin: 20px 0;
}

.ing-tool h3 {
    margin-top: 0;
}

.ing-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin: 12px 0;
}

.ing-input {
    flex: 1 1 220px;
    min-width: 0;
    padding: 10px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    background: var(--bg-soft);
    color: var(--text);
    font: inherit;
}

.ing-btn {
    padding: 9px 14px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    background: var(--card-strong);
    color: var(--text);
    font: inherit;
    font-size: 0.92rem;
    cursor: pointer;
}

.ing-btn:hover,
.ing-btn:focus-visible {
    border-color: var(--accent);
}

.ing-btn-main {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--on-accent);
    font-weight: 600;
}

.ing-play {
    padding: 4px 9px;
    font-size: 0.8rem;
    line-height: 1.2;
}

.ing-out {
    font-family: var(--font-mono);
    color: var(--data);
    word-break: break-word;
    min-height: 1.4em;
}

.ing-note {
    font-size: 0.85rem;
    color: var(--muted-dark);
}

.ing-big {
    font-family: var(--font-mono);
    font-size: clamp(2.2rem, 7vw, 3.4rem);
    color: var(--text);
    text-align: center;
    margin: 8px 0;
}

.ing-score {
    font-family: var(--font-mono);
    color: var(--muted);
}

.ing-ok { color: var(--success); }
.ing-ko { color: var(--error); }

.ing-quiz fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    margin: 0 0 14px;
}

.ing-quiz legend {
    color: var(--text);
    padding: 0 6px;
    font-weight: 500;
}

.ing-quiz label {
    display: block;
    padding: 4px 0;
    cursor: pointer;
}

.ing-quiz .ing-feedback {
    margin: 8px 0 0;
    font-size: 0.92rem;
}

.ing-quiz fieldset.is-ok { border-color: var(--success); }
.ing-quiz fieldset.is-ko { border-color: var(--error); }

.ing-dialogo {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border-left: 3px solid var(--accent);
    padding: 6px 14px;
    margin: 14px 0;
    background: var(--bg-soft);
}

.ing-dialogo p {
    margin: 6px 0;
}

.ing-dialogo b {
    color: var(--info);
    font-weight: 500;
}

[hidden] {
    display: none !important;
}

@media print {
    .site-header, nav, footer, .footer, .flash-container, .ing-tool, .ing-noprint,
    .ing-imprimible .guide-sources, .ing-imprimible .guide-meta, .ing-imprimible .product-lead,
    .ing-imprimible .guide-section:not(.ing-print) {
        display: none !important;
    }
    body, main, .guide, .guide-section, .guide-table th, .guide-table td {
        background: #fff !important;
        color: #000 !important;
    }
    .guide-header h1 {
        font-size: 18pt;
        color: #000 !important;
    }
    .guide-table {
        min-width: 0;
        font-size: 10pt;
    }
    .guide-table th, .guide-table td {
        padding: 4px 6px;
        border-bottom: 1px solid #999;
    }
    .ing-play {
        display: none !important;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}