/* Sezione Propagazione - Map For HAM. Prefisso .prp- per non interferire col resto del sito. */
.prp {
  --prp-good: #1b7f3b;  --prp-good-bg: #e3f4e8;
  --prp-fair: #8a5a00;  --prp-fair-bg: #fff1d0;
  --prp-poor: #b3261e;  --prp-poor-bg: #fbe3e1;
  --prp-ink: #1f2933;   --prp-mute: #5f6b76;
  --prp-line: #dadce0;  --prp-card: #ffffff; --prp-soft: #f5f7f9;
  --prp-accent: #0b5cad;
  color: var(--prp-ink);
  text-align: left;
}
.prp h1 { font-size: 1.75rem; margin-bottom: .25rem; }
.prp h2 { font-size: 1.05rem; font-weight: 700; margin: 0 0 .75rem; }
.prp h2 i { color: var(--prp-accent); margin-right: .25rem; }

.prp-status { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; font-size: .9rem; color: var(--prp-mute); margin-bottom: .75rem; }
.prp-dot { width: .6rem; height: .6rem; border-radius: 50%; background: var(--prp-good); box-shadow: 0 0 0 0 rgba(27,127,59,.5); animation: prp-pulse 2s infinite; }
.prp-stale { color: var(--prp-fair); background: var(--prp-fair-bg); padding: .1rem .5rem; border-radius: 1rem; }
@keyframes prp-pulse { 70% { box-shadow: 0 0 0 .5rem rgba(27,127,59,0); } 100% { box-shadow: 0 0 0 0 rgba(27,127,59,0); } }
@media (prefers-reduced-motion: reduce) { .prp-dot { animation: none; } }

.prp-card { background: var(--prp-card); border: 1px solid var(--prp-line); border-radius: 10px; padding: 1rem; }
.prp-note { font-size: .8rem; color: var(--prp-mute); margin: .75rem 0 0; }

/* Indicatori principali */
.prp-kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: .75rem; min-height: 90px; }
.prp-loading { grid-column: 1 / -1; justify-self: center; }
.prp-kpi { background: var(--prp-card); border: 1px solid var(--prp-line); border-radius: 10px; padding: .75rem .9rem; border-left-width: 5px; }
.prp-kpi.good { border-left-color: var(--prp-good); }
.prp-kpi.fair { border-left-color: #d98f00; }
.prp-kpi.poor { border-left-color: var(--prp-poor); }
.prp-kpi.none { border-left-color: var(--prp-line); }
.prp-kpi-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--prp-mute); }
.prp-kpi-value { font-size: 1.9rem; font-weight: 700; line-height: 1.15; font-variant-numeric: tabular-nums; }
.prp-kpi-value small { font-size: .85rem; font-weight: 500; color: var(--prp-mute); }
.prp-kpi-tag { display: inline-block; font-size: .78rem; font-weight: 600; margin-top: .15rem; }
.prp-kpi.good .prp-kpi-tag { color: var(--prp-good); }
.prp-kpi.fair .prp-kpi-tag { color: var(--prp-fair); }
.prp-kpi.poor .prp-kpi-tag { color: var(--prp-poor); }

/* Tabella bande */
.prp-bands { width: 100%; border-collapse: separate; border-spacing: 0 6px; }
.prp-bands th { font-size: .8rem; color: var(--prp-mute); font-weight: 600; text-align: left; padding: 0 .5rem; }
.prp-bands td { padding: .45rem .5rem; background: var(--prp-soft); }
.prp-bands td:first-child { border-radius: 8px 0 0 8px; font-weight: 700; }
.prp-bands td:last-child { border-radius: 0 8px 8px 0; }
.prp-q { display: inline-flex; align-items: center; gap: .35rem; padding: .15rem .55rem; border-radius: 1rem; font-size: .85rem; font-weight: 600; }
.prp-q.good { color: var(--prp-good); background: var(--prp-good-bg); }
.prp-q.fair { color: var(--prp-fair); background: var(--prp-fair-bg); }
.prp-q.poor { color: var(--prp-poor); background: var(--prp-poor-bg); }

.prp-scales { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .5rem; }
.prp-scale { font-size: .8rem; padding: .15rem .55rem; border-radius: 6px; border: 1px solid var(--prp-line); background: var(--prp-soft); }
.prp-scale.on { border-color: var(--prp-poor); color: var(--prp-poor); background: var(--prp-poor-bg); font-weight: 700; }

/* Grafici */
.prp-chart svg { width: 100%; height: auto; display: block; }
.prp-chart text { font: 11px system-ui, sans-serif; fill: var(--prp-mute); }
.prp-chart .grid { stroke: var(--prp-line); stroke-width: 1; }
.prp-chart .lbl-strong { fill: var(--prp-ink); font-weight: 700; }

/* Mappa */
#prp-map { height: 460px; border: 1px solid var(--prp-line); border-radius: 8px; z-index: 0; }

/* Immagini */
.prp-fig { margin: 0; text-align: center; }
.prp-fig img { width: 100%; max-width: 360px; aspect-ratio: 1 / 1; object-fit: contain; background: #0b0e14; border-radius: 8px; }
.prp-fig figcaption { font-size: .85rem; line-height: 1.45; color: var(--prp-mute); margin-top: 1.1rem; }
.prp-imggrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 3rem 2.25rem; margin-top: 1.75rem; padding: 1rem 0 1.5rem; }
.prp-imggrid .prp-fig { padding: 1.25rem; background: rgba(127,127,127,.07); border-radius: 10px; }
.prp-imggrid .prp-fig img { display: block; margin: 0 auto; }
.prp-card > h2 { margin-bottom: 1.1rem; }

@media (max-width: 575px) {
  .prp h1 { font-size: 1.4rem; }
  .prp-kpi-value { font-size: 1.6rem; }
  #prp-map { height: 300px; }
}

/* ===== Sezione multipagina ===== */
.prp a { color: var(--prp-accent); }
.prp-lead { font-size: 1.05rem; color: var(--prp-mute); max-width: 70ch; }
.prp-mute { color: var(--prp-mute); font-size: .85em; }
.prp-mhz { color: var(--prp-mute); font-size: .8em; font-weight: 400; margin-left: .25rem; }

/* Menu di sezione */
.prp-nav { display: flex; gap: .35rem; overflow-x: auto; padding: .25rem 0 .5rem; margin-bottom: .25rem; scrollbar-width: thin; }
.prp-nav a { white-space: nowrap; text-decoration: none; padding: .3rem .7rem; border-radius: 2rem; border: 1px solid var(--prp-line); background: var(--prp-card); color: var(--prp-ink); font-size: .85rem; }
.prp-nav a i { color: var(--prp-accent); margin-right: .2rem; }
.prp-nav a:hover { background: var(--prp-soft); }
.prp-nav a.on { background: var(--prp-accent); border-color: var(--prp-accent); color: #fff; }
.prp-nav a.on i { color: #fff; }

/* Breadcrumb */
.prp-crumbs ol { display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: .25rem 0; font-size: .85rem; color: var(--prp-mute); }
.prp-crumbs li + li::before { content: "›"; margin: 0 .45rem; color: var(--prp-mute); }
.prp-crumbs a { text-decoration: none; }

/* Hero home */
.prp-hero { background: linear-gradient(135deg, #0f2742, #17407a); color: #fff; border-radius: 14px; padding: 1.25rem; margin: .5rem 0 1.5rem; }
.prp-hero h2 { color: #fff; font-size: 1.15rem; }
.prp-hero .prp-kpi { color: var(--prp-ink); }
.prp-hero-bands { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: .4rem .9rem; margin: 1rem 0 .75rem; font-size: .9rem; }
.prp-hero-bands .prp-mute { color: #b8cbe6; }
.prp-hero .btn-outline-primary { color: #fff; border-color: #fff; }
.prp-hero .btn-outline-primary:hover { background: #fff; color: #0f2742; }
.prp-hero a:not(.btn) { color: #cfe3ff; }

/* Griglia di tessere/pulsanti */
.prp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .75rem; margin-bottom: 1.25rem; }
.prp-grid-sm { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.prp-grid-articles { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.prp-tile { display: flex; flex-direction: column; gap: .25rem; padding: .9rem 1rem; border: 1px solid var(--prp-line); border-radius: 10px; background: var(--prp-card); text-decoration: none; color: var(--prp-ink); transition: transform .12s, box-shadow .12s, border-color .12s; }
.prp-tile:hover, .prp-tile:focus-visible { border-color: var(--prp-accent); box-shadow: 0 4px 14px rgba(11,92,173,.15); transform: translateY(-2px); }
.prp-tile i { font-size: 1.4rem; color: var(--prp-accent); }
.prp-tile strong { font-size: 1rem; }
.prp-tile span { font-size: .85rem; color: var(--prp-mute); }
@media (prefers-reduced-motion: reduce) { .prp-tile { transition: none; } .prp-tile:hover { transform: none; } }

/* Testo */
.prp-text h2 { margin-top: 1.25rem; }
.prp-text h2:first-child { margin-top: 0; }
.prp-text p, .prp-text li { line-height: 1.6; max-width: 80ch; }
.prp-article { max-width: 860px; }
.prp-article h2 { font-size: 1.3rem; margin-top: 1.5rem; }
.prp-toc { background: var(--prp-soft); border-radius: 10px; padding: .75rem 1rem; margin: 1rem 0; }
.prp-toc ol { margin: .4rem 0 0; padding-left: 1.2rem; }
.prp-callout { margin: 1.5rem 0; background: var(--prp-soft); }
.prp-related { margin-top: 2rem; }
.prp-credits { margin: 2rem 0 .5rem; font-size: .8rem; color: var(--prp-mute); }

/* Tabelle */
.prp-table { width: 100%; border-collapse: collapse; margin: .75rem 0; font-size: .92rem; }
.prp-table th, .prp-table td { padding: .45rem .6rem; border-bottom: 1px solid var(--prp-line); text-align: left; vertical-align: top; }
.prp-table th { background: var(--prp-soft); font-weight: 600; }
.prp-tablescroll { overflow-x: auto; max-height: 520px; }

/* Preformattato, allarmi */
.prp-pre { background: #0f1722; color: #dbe6f3; padding: .9rem; border-radius: 8px; overflow-x: auto; font-size: .82rem; line-height: 1.45; white-space: pre-wrap; word-break: break-word; margin: .5rem 0; }
.prp-alert { border: 1px solid var(--prp-line); border-radius: 8px; padding: .5rem .75rem; margin-bottom: .5rem; background: var(--prp-card); }
.prp-alert summary { cursor: pointer; display: flex; flex-wrap: wrap; gap: .4rem .6rem; align-items: center; }

/* Strumenti */
.prp-tool label { font-weight: 600; font-size: .9rem; }
.prp-result { margin-top: .75rem; font-size: 1.02rem; }
.prp-sunbar { display: flex; flex-wrap: wrap; gap: .4rem 1.25rem; margin-bottom: .6rem; font-size: .92rem; }

/* Widget e codice */
.prp-preview { background: var(--prp-soft); border-radius: 8px; padding: .75rem; margin: .5rem 0; overflow-x: auto; }
.prp-codebox { margin: .5rem 0 1rem; }
.prp-codebox label { font-size: .85rem; font-weight: 600; display: block; }
.prp-codebox textarea { width: 100%; font: .8rem/1.4 ui-monospace, Menlo, Consolas, monospace; padding: .5rem; border: 1px solid var(--prp-line); border-radius: 6px; background: #fff; color: var(--prp-ink); }

/* FAQ */
.prp-qa { margin-bottom: .6rem; }
.prp-qa summary { cursor: pointer; list-style: none; }
.prp-qa summary::-webkit-details-marker { display: none; }
.prp-qa summary h2 { display: inline; font-size: 1.02rem; margin: 0; }
.prp-qa summary::before { content: "+"; display: inline-block; width: 1.4rem; font-weight: 700; color: var(--prp-accent); }
.prp-qa[open] summary::before { content: "–"; }
.prp-qa p { margin: .6rem 0 0 1.4rem; line-height: 1.6; }

@media (max-width: 575px) { .prp-hero { padding: 1rem; } .prp-nav a { font-size: .8rem; } }
.prp a.btn-primary { color: #fff; }
.prp a.btn-primary:hover { color: #fff; }
.prp-kpis { grid-template-columns: repeat(auto-fit, minmax(138px, 1fr)); }
.prp-kpi-label { text-transform: none; }
.prp-kpi > .prp-kpi-label:first-child { text-transform: uppercase; }

/* ===== Leggibilita': testi e menu piu' grandi (soprattutto su telefono) ===== */
main.prp, main.prp p, main.prp li, main.prp td, main.prp th, main.prp label, main.prp summary, main.prp figcaption, main.prp span, main.prp small, main.prp strong, main.prp em { font-size: 1.1rem !important; line-height: 1.6 !important; }
main.prp h1 { font-size: 2rem !important; line-height: 1.25 !important; }
main.prp h2 { font-size: 1.4rem !important; line-height: 1.3 !important; }
main.prp h3 { font-size: 1.2rem !important; }
main.prp .prp-nav a { font-size: 1.1rem !important; padding: .6rem 1.1rem !important; }
main.prp .prp-nav { gap: .55rem !important; }
main.prp .prp-kpi-value { font-size: 2.1rem !important; line-height: 1.15 !important; }
main.prp .prp-kpi-value small { font-size: 1rem !important; }
main.prp .prp-kpi-label, main.prp .prp-kpi-tag, main.prp .prp-note, main.prp .prp-credits, main.prp .prp-crumbs ol, main.prp .prp-mute, main.prp .prp-tile span, main.prp .prp-fig figcaption { font-size: 1.02rem !important; }
main.prp .prp-tile strong { font-size: 1.2rem !important; }
main.prp .prp-pre, main.prp textarea { font-size: .95rem !important; }
@media (max-width: 575px) {
  main.prp h1 { font-size: 1.7rem !important; }
  main.prp .prp-kpi-value { font-size: 1.9rem !important; }
}

/* Menu in alto: i tasti vanno a capo da soli (nessuno scorrimento orizzontale) */
main.prp .prp-nav { display: flex !important; flex-wrap: wrap !important; overflow: visible !important; gap: .5rem !important; }
main.prp .prp-nav a { white-space: nowrap !important; }