:root {
    --canti-bg: #faf8f3;
    --canti-text: #1a2e24;
    --canti-accent: #1f6b4a;
    --canti-accent-soft: #e8f0eb;
    --canti-ritornello: #154a34;
    --canti-muted: #5a6b62;
}

* {
    -webkit-tap-highlight-color: transparent;
}

.canti-body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--canti-bg);
    color: var(--canti-text);
    line-height: 1.65;
    -webkit-text-size-adjust: 100%;
}

.canti-page {
    max-width: 42rem;
    margin: 0 auto;
    padding: max(1rem, env(safe-area-inset-top)) 1rem max(2rem, env(safe-area-inset-bottom));
}

.canti-header {
    text-align: center;
    padding: 1.25rem 0 1rem;
    border-bottom: 2px solid var(--canti-accent);
    margin-bottom: 1.25rem;
}

.canti-header h1 {
    font-size: clamp(1.35rem, 5vw, 1.75rem);
    font-weight: 700;
    color: var(--canti-accent);
    margin: 0 0 0.35rem;
}

.canti-header .canti-subtitle {
    font-size: clamp(0.95rem, 3.5vw, 1.05rem);
    color: var(--canti-muted);
    margin: 0;
}

.canti-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--canti-bg);
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(31, 107, 74, 0.15);
}

.canti-nav a {
    display: inline-block;
    padding: 0.4rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--canti-accent);
    background: var(--canti-accent-soft);
    border-radius: 2rem;
    white-space: nowrap;
}

.canti-nav a:active,
.canti-nav a:focus {
    background: var(--canti-accent);
    color: #fff;
}

.canti-section {
    margin-bottom: 2.5rem;
    scroll-margin-top: 4.5rem;
}

.canti-momento {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    background: var(--canti-accent);
    padding: 0.25rem 0.65rem;
    border-radius: 0.25rem;
    margin-bottom: 0.5rem;
}

.canti-titolo {
    font-size: clamp(1.2rem, 4.5vw, 1.45rem);
    font-weight: 700;
    color: var(--canti-text);
    margin: 0 0 1rem;
    line-height: 1.3;
}

.canti-testo {
    font-size: clamp(1.05rem, 4.2vw, 1.2rem);
    line-height: 1.75;
}

.canti-testo p {
    margin: 0 0 1rem;
}

.canti-testo p:last-child {
    margin-bottom: 0;
}

.canti-ritornello {
    background: var(--canti-accent-soft);
    border-left: 4px solid var(--canti-accent);
    padding: 0.85rem 1rem;
    margin: 1rem 0;
    border-radius: 0 0.5rem 0.5rem 0;
    font-weight: 600;
    color: var(--canti-ritornello);
}

.canti-ritornello-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.75;
    margin-bottom: 0.35rem;
}

.canti-divider {
    border: none;
    border-top: 1px dashed rgba(31, 107, 74, 0.25);
    margin: 2rem 0;
}

.canti-footer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--canti-muted);
    padding-top: 1rem;
    border-top: 1px solid rgba(31, 107, 74, 0.12);
}

@media (prefers-color-scheme: dark) {
    :root {
        --canti-bg: #121816;
        --canti-text: #e8efe9;
        --canti-accent: #4caf7a;
        --canti-accent-soft: #1a2e24;
        --canti-ritornello: #7fd4a8;
        --canti-muted: #9ab0a4;
    }

    .canti-nav {
        background: var(--canti-bg);
    }
}