/* Manual para coleccionistas — complementa app.css (variables del tema) */

.manual {
    padding-block: 2rem 3.5rem;
}

.manual__hero {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
    background:
        linear-gradient(135deg, rgba(255, 91, 138, 0.12), transparent 45%),
        linear-gradient(225deg, rgba(92, 242, 201, 0.1), transparent 40%),
        var(--color-bg-elev);
    box-shadow: var(--shadow-md);
}

.manual__hero h1 {
    margin-bottom: 0.5rem;
}

.manual__hero p {
    color: var(--color-text-soft);
    margin-bottom: 0;
    max-width: 42rem;
}

.manual__layout {
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 960px) {
    .manual__layout {
        grid-template-columns: min(260px, 32%) 1fr;
    }
    /* Sticky solo en dos columnas; en móvil el índice debe desplazarse con el scroll (evita que el manual se pinte encima) */
    .manual__toc {
        position: sticky;
        top: 5.5rem;
    }
}

.manual__toc {
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-elev);
    box-shadow: var(--shadow-sm);
}

.manual__toc h2 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-soft);
    margin: 0 0 0.75rem;
}

.manual__toc ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.manual__toc a {
    display: block;
    padding: 0.45rem 0.35rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.95rem;
}

.manual__toc a:hover {
    background: var(--color-bg-elev-2);
    color: var(--color-primary);
}

.manual__content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.manual-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-elev);
    padding: clamp(1.15rem, 2.5vw, 1.75rem);
    box-shadow: var(--shadow-sm);
}

.manual-card h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: clamp(1.25rem, 2.5vw, 1.45rem);
}

.manual-card h2 .manual-icon {
    flex-shrink: 0;
}

.manual-card h3 {
    font-size: 1.05rem;
    margin: 1.25rem 0 0.5rem;
    color: var(--color-accent);
}

.manual-card p:last-child,
.manual-card ul:last-child {
    margin-bottom: 0;
}

.manual-card ul {
    padding-left: 1.2rem;
    margin: 0 0 1em;
}

.manual-card li {
    margin-bottom: 0.35em;
}

.manual-steps {
    counter-reset: step;
    list-style: none;
    margin: 0;
    padding: 0;
}

.manual-steps li {
    position: relative;
    padding-left: 2.75rem;
    margin-bottom: 1rem;
}

.manual-steps li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0.1rem;
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, var(--color-primary), var(--color-primary-strong));
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.manual-tip {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--color-warning);
    background: rgba(255, 184, 77, 0.08);
    font-size: 0.95rem;
}

.manual-tip strong {
    color: var(--color-warning);
}

.manual-icon {
    display: inline-flex;
    width: 2rem;
    height: 2rem;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-bg-elev-2);
    border: 1px solid var(--color-border);
    font-size: 1rem;
}

.manual-footer-note {
    text-align: center;
    color: var(--color-text-soft);
    font-size: 0.9rem;
    margin-top: 2rem;
}

.manual-footer-note a {
    font-weight: 600;
}