/* ==========================================================================
   QuinciSoft - tema scuro. Mobile-first: gli stili base valgono per lo smartphone,
   le @media allargano il layout. Nessun font esterno, nessuna libreria.
   ========================================================================== */

/* 1) Variabili: colori ricavati dal logo, tutti verificati per il contrasto (WCAG AA) */
:root {
  color-scheme: dark;
  --bg:        #0b1220;
  --bg-testata:#0d1627;
  --superficie:#121c2e;
  --superficie-2:#172338;
  --linea:     #223250;
  --testo:     #e6edf3;   /* 15,8:1 sul fondo */
  --muto:      #9fb0c3;   /*  8,4:1 */
  --ciano:     #4fd1e8;   /* 10,4:1 */
  --rosso:     #ff5a5f;   /*  6,1:1 (testi e link) */
  --bottone:   #d62839;   /*  5,0:1 con testo bianco */
  --bottone-hover:#b81f2f;
  --teal:      #2a707c;   /* solo decorazioni */
  --raggio:    14px;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, "Liberation Mono", monospace;
  --corpo: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* 2) Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0; min-height: 100vh; min-height: 100dvh;
  background: var(--bg) radial-gradient(rgba(79,209,232,.07) 1px, transparent 1px) 0 0 / 28px 28px;
  color: var(--testo); font: 1rem/1.65 var(--corpo);
}
img, svg { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(1.9rem, 5.5vw, 3rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.45rem, 3.6vw, 2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
a { color: var(--ciano); text-underline-offset: .2em; }
a:hover { color: #8fe6f4; }
:focus-visible { outline: 3px solid var(--ciano); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.wrap { width: min(100% - 2rem, 70rem); margin-inline: auto; }
.salta { position: absolute; left: .5rem; top: -4rem; background: var(--ciano); color: #00131a; padding: .6rem 1rem; border-radius: 8px; z-index: 50; font-weight: 700; }
.salta:focus { top: .5rem; }

/* 3) Testata e menu */
.testata { position: sticky; top: 0; z-index: 20; background: rgba(13,22,39,.92); border-bottom: 1px solid var(--linea); backdrop-filter: blur(8px); }
.testata__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; padding-block: .6rem; }
.marchio { display: inline-flex; align-items: center; gap: .6rem; color: var(--testo); text-decoration: none; font: 700 1.25rem var(--mono); letter-spacing: .01em; }
.marchio img { width: 2.4rem; height: 2.4rem; }
.marchio span b { color: var(--rosso); font-weight: 700; }
.menu-btn { display: none; align-items: center; gap: .6rem; min-height: 2.75rem; padding: 0 .9rem; background: var(--superficie); color: var(--testo); border: 1px solid var(--linea); border-radius: 10px; font: 600 .95rem var(--corpo); cursor: pointer; }
.menu-btn__barre, .menu-btn__barre::before, .menu-btn__barre::after { display: block; width: 1.15rem; height: 2px; background: var(--ciano); border-radius: 2px; content: ""; position: relative; }
.menu-btn__barre::before { position: absolute; top: -6px; }
.menu-btn__barre::after  { position: absolute; top: 6px; }
.menu { width: 100%; }
.menu ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.menu a { display: block; padding: .8rem .4rem; color: var(--muto); text-decoration: none; border-top: 1px solid var(--linea); font-weight: 600; }
.menu a:hover, .menu a[aria-current="page"] { color: var(--testo); }
.menu a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--rosso); padding-left: .8rem; }
.js .menu-btn { display: inline-flex; }
.js .menu { display: none; }
.js .menu.aperto { display: block; }

/* 4) Hero */
.hero { position: relative; isolation: isolate; padding-block: clamp(2.2rem, 6vw, 4.5rem) clamp(2rem, 5vw, 3.5rem); border-bottom: 1px solid var(--linea); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: url("../img/sfondo-pcb.svg") center / cover no-repeat; opacity: 1;
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 100%); mask-image: linear-gradient(180deg, #000 30%, transparent 100%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60rem 28rem at 85% 30%, rgba(79,209,232,.16), transparent 70%), linear-gradient(90deg, rgba(11,18,32,.9) 0%, rgba(11,18,32,.45) 60%, rgba(11,18,32,.1) 100%); }
.hero__in { display: grid; gap: 2rem; align-items: center; }
.etichetta { font: 600 .85rem var(--mono); color: var(--ciano); letter-spacing: .06em; text-transform: uppercase; margin-bottom: .8rem; }
.lead { font-size: clamp(1.05rem, 2.4vw, 1.25rem); color: var(--muto); max-width: 38rem; }
.azioni { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }
.hero__logo { justify-self: center; width: min(100%, 30rem); filter: drop-shadow(0 12px 40px rgba(79,209,232,.18)); }
.hero__logo img { display: block; width: 100%; }

/* 5) Bottoni */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 2.9rem; padding: .6rem 1.3rem; border-radius: 10px; font-weight: 700; text-decoration: none; border: 2px solid transparent; transition: background-color .15s, border-color .15s, color .15s; }
.btn--primario { background: var(--bottone); color: #fff; }
.btn--primario:hover { background: var(--bottone-hover); color: #fff; }
.btn--secondario { border-color: var(--ciano); color: var(--ciano); background: rgba(79,209,232,.06); }
.btn--secondario:hover { background: rgba(79,209,232,.16); color: #bff1f9; }

/* 6) Sezioni */
.sezione { padding-block: clamp(2.4rem, 6vw, 4rem); }
.sezione--alt { background: linear-gradient(180deg, rgba(18,28,46,.7), rgba(18,28,46,.35)); border-block: 1px solid var(--linea); }
.sezione__testa { max-width: 42rem; margin-bottom: 1.8rem; }
.sezione__testa h2::after { content: ""; display: block; width: 5rem; height: 3px; margin-top: .6rem; background: linear-gradient(90deg, var(--rosso) 0 1.6rem, var(--ciano) 1.6rem); border-radius: 3px; }
.sezione__testa p { color: var(--muto); margin: 0; }
.griglia { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr)); }

/* 7) Schede */
.scheda { position: relative; display: flex; flex-direction: column; background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--raggio); padding: 1.3rem; }
.scheda p { color: var(--muto); }
.scheda__icona { display: grid; place-items: center; width: 3rem; height: 3rem; margin-bottom: .9rem; border-radius: 12px; background: rgba(79,209,232,.1); border: 1px solid rgba(79,209,232,.35); color: var(--ciano); }
.scheda__icona svg { width: 1.6rem; height: 1.6rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.scheda__link { margin-top: auto; font-weight: 700; text-decoration: none; }
.scheda__link::after { content: " \2192"; }
.scheda__link::before { content: ""; position: absolute; inset: 0; border-radius: var(--raggio); }   /* tutta la scheda e' cliccabile */
.scheda:focus-within { border-color: var(--ciano); }
.etichette { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 1rem; padding: 0; }
.etichette li { font: 600 .78rem var(--mono); padding: .15rem .55rem; border-radius: 999px; border: 1px solid var(--linea); color: var(--muto); }
.etichette .hw { border-color: rgba(79,209,232,.5); color: var(--ciano); }
.etichette .sw { border-color: rgba(255,90,95,.55); color: var(--rosso); }
.esempio { align-self: flex-start; margin-bottom: .7rem; font: 700 .7rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: #ffd27a; border: 1px dashed #ffd27a; border-radius: 6px; padding: .1rem .45rem; }

/* 8) "Come sono fatti i progetti": tre passi */
.passi { list-style: none; counter-reset: passo; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.passi li { counter-increment: passo; position: relative; padding: 1.3rem 1.3rem 1.3rem 4.2rem; background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--raggio); }
.passi li::before { content: counter(passo, decimal-leading-zero); position: absolute; left: 1.1rem; top: 1.2rem; font: 700 1.5rem var(--mono); color: var(--rosso); }
.passi h3 { margin-bottom: .3em; }
.passi p { margin: 0; color: var(--muto); }

/* 9) Chi sono, software, contatto */
.due { display: grid; gap: 1.5rem; align-items: center; }
.riquadro { background: var(--superficie); border: 1px solid var(--linea); border-left: 4px solid var(--rosso); border-radius: var(--raggio); padding: 1.5rem; }
.riquadro p:last-child { margin-bottom: 0; }
.cta { text-align: center; padding: clamp(1.8rem, 5vw, 3rem) 1.5rem; background: linear-gradient(135deg, rgba(214,40,57,.18), rgba(79,209,232,.12)); border: 1px solid var(--linea); border-radius: 18px; }
.cta p { color: var(--muto); max-width: 36rem; margin-inline: auto; }

/* 10) Piè di pagina */
.piede { margin-top: 2rem; background: var(--bg-testata); border-top: 1px solid var(--linea); padding-block: 2rem 1.4rem; color: var(--muto); font-size: .95rem; }
.piede__in { display: grid; gap: 1.5rem; }
.piede h2 { font: 700 .85rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--testo); margin-bottom: .6rem; }
.piede ul { list-style: none; margin: 0; padding: 0; }
.piede li { margin-bottom: .35rem; }
.piede a { color: var(--muto); }
.piede a:hover { color: var(--ciano); }
.piede__fine { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--linea); font-size: .85rem; }

/* 11) Schermi piu' larghi */
@media (min-width: 820px) {
  .js .menu-btn { display: none; }
  .menu, .js .menu { display: block; width: auto; }
  .menu ul { flex-direction: row; gap: .2rem; }
  .menu a { border-top: 0; padding: .55rem .8rem; border-radius: 8px; }
  .menu a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--rosso); padding-left: .8rem; border-radius: 8px 8px 0 0; }
  .hero__in { grid-template-columns: 1.1fr .9fr; }
  .passi { grid-template-columns: repeat(3, 1fr); }
  .due { grid-template-columns: 1fr 1fr; }
  .piede__in { grid-template-columns: 1.4fr 1fr 1fr; }
}

/* 12) Preferenze dell'utente */
@media (prefers-reduced-motion: no-preference) {
  .scheda { transition: border-color .2s, transform .2s; }
  .scheda:hover { border-color: var(--ciano); transform: translateY(-3px); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
@media print {
  .testata, .hero::before, .hero::after, .menu-btn, .salta, .piede, .azioni, .cta { display: none; }
  * { background: transparent !important; color: #000 !important; box-shadow: none !important; text-shadow: none !important; }
  body { font-size: 11pt; }
  a { text-decoration: underline; }
  .scheda, .riquadro, .passi li { border: 1px solid #888; break-inside: avoid; }
}

/* 13) Pagine interne (About me, ecc.) */
.hero--pagina { padding-block: clamp(1.8rem, 5vw, 3.2rem) clamp(1.6rem, 4vw, 2.6rem); }
.hero--pagina .hero__in { grid-template-columns: 1fr; }
.testo-lungo { max-width: 46rem; }
.testo-lungo p { font-size: 1.05rem; }
.scheda .etichette { margin: .2rem 0 0; }
.scheda .etichette li { color: var(--testo); }
.scheda .etichette .hw { color: var(--ciano); }
.scheda .etichette .sw { color: var(--rosso); }
.citazione { margin: 1rem 0 0; padding-left: 1rem; border-left: 3px solid var(--ciano); font-style: italic; color: var(--testo); }
.contatore { margin-block: 0 1rem; text-align: center; color: var(--muto); font: 600 .9rem var(--mono); }
.contatore strong { color: var(--ciano); font-size: 1.1em; }
.contatore span { font-weight: 400; }

/* 14) Modulo contatti */
.modulo { max-width: 44rem; display: grid; gap: 1.2rem; padding: clamp(1.1rem, 3vw, 1.8rem); background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--raggio); }
.campo label { display: block; margin-bottom: .4rem; font-weight: 700; }
.campo input, .campo textarea { width: 100%; min-height: 2.9rem; padding: .6rem .8rem; background: var(--bg); color: var(--testo); border: 2px solid var(--linea); border-radius: 10px; font: inherit; }
.campo textarea { min-height: 10rem; resize: vertical; }
.campo input:focus, .campo textarea:focus { border-color: var(--ciano); }
.campo [aria-invalid="true"] { border-color: var(--rosso); }
.errore { margin: .4rem 0 0; color: var(--rosso); font-weight: 600; }
.errore[hidden] { display: none; }
.avviso { max-width: 44rem; margin: 0 0 1.2rem; padding: .9rem 1.1rem; border: 2px solid var(--rosso); border-radius: 10px; background: rgba(255,90,95,.08); color: var(--testo); font-weight: 600; }
.nota { margin: 0; color: var(--muto); font-size: .92rem; }
button.btn { font: inherit; font-weight: 700; cursor: pointer; justify-self: start; }
button.btn:disabled { opacity: .7; cursor: progress; }
.trappola { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* 15) Testi lunghi (informativa privacy) */
.testo-lungo h2 { margin-top: 2.2rem; }
.testo-lungo h2:first-child { margin-top: 0; }
.testo-lungo h3 { margin-top: 1.6rem; color: var(--ciano); }
.testo-lungo ul { margin: 0 0 1em; padding-left: 1.3rem; }
.testo-lungo li { margin-bottom: .4rem; }
.testo-lungo .dato { color: var(--muto); font-size: .95rem; }
.tabella-scroll { overflow-x: auto; border: 1px solid var(--linea); border-radius: var(--raggio); background: var(--superficie); }
.tabella { width: 100%; min-width: 44rem; border-collapse: collapse; font-size: .95rem; }
.tabella caption { padding: .9rem 1rem; text-align: left; font-weight: 700; }
.tabella th, .tabella td { padding: .7rem 1rem; text-align: left; vertical-align: top; border-top: 1px solid var(--linea); }
.tabella thead th { color: var(--ciano); font: 700 .8rem var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.tabella tbody th { font-weight: 700; }

/* 16) Progetti: elenco, articolo, download, link, codice */
.percorso { margin: 0 0 .8rem; font: 600 .85rem var(--mono); color: var(--muto); }
.sezioni-nav { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.2rem 0 0; padding: 0; }
.sezioni-nav a { display: inline-flex; align-items: center; min-height: 2.5rem; padding: .3rem 1rem; background: var(--superficie); border: 1px solid var(--linea); border-radius: 999px; color: var(--testo); text-decoration: none; font-weight: 600; }
.sezioni-nav a:hover { border-color: var(--ciano); color: var(--ciano); }
.scheda__foto { margin: -1.3rem -1.3rem 1rem; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--raggio) var(--raggio) 0 0; background: #070d18; }
.scheda__foto img { display: block; width: 100%; height: 100%; object-fit: cover; }
.etichette .rete { border-color: #ffd27a; color: #ffd27a; }
.vuota { color: var(--muto); font-style: italic; }
.foto-progetto { margin: 0 0 1.6rem; }
.foto-progetto img { display: block; max-width: min(100%, 26rem); height: auto; border: 1px solid var(--linea); border-radius: var(--raggio); }
.avviso-rete { margin: 0 0 1.8rem; padding: 1rem 1.2rem; border: 2px solid #ffd27a; border-radius: 10px; background: rgba(255,210,122,.08); }
.avviso-rete p { margin: 0; }
.avviso-rete strong { color: #ffd27a; }
.schema { margin: 1.4rem 0; }
.schema img { display: block; max-width: 100%; height: auto; background: #fff; border-radius: 10px; }
.schema figcaption { margin-top: .5rem; color: var(--muto); font-size: .92rem; }
.codice { margin: 1rem 0 1.4rem; padding: 1rem; overflow-x: auto; background: #070d18; border: 1px solid var(--linea); border-radius: 10px; font: .88rem/1.55 var(--mono); color: var(--testo); tab-size: 2; }
.codice code { font: inherit; }
.testo-lungo code { font-family: var(--mono); font-size: .92em; color: var(--ciano); }
.testo-lungo .codice code { color: var(--testo); }
.scatola { margin: 1.8rem 0; padding: 1.2rem 1.3rem; background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--raggio); }
.scatola h2 { margin: 0 0 .8rem; font-size: 1.25rem; }
.scatola .dato { margin: 0 0 .8rem; }
.elenco-file, .elenco-link { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; }
.elenco-file li { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1rem; }
.elenco-link li { margin: 0; }
.esterno::after { content: " \2197"; }
.dato { color: var(--muto); font-size: .92rem; }
.tabella-scroll + p, .schema + .tabella-scroll { margin-top: 1rem; }
@media (min-width: 820px) { .scheda__foto { aspect-ratio: 16 / 10; } }

/* 17) Area riservata: menu, cifre, grafici, filtri, tabelle numeriche */
.admin-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem 1.2rem; margin: 1rem 0 1.8rem; padding: .7rem 1rem; background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--raggio); }
.admin-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; }
.admin-nav a { display: inline-flex; align-items: center; min-height: 2.5rem; padding: .3rem .9rem; border-radius: 8px; color: var(--muto); text-decoration: none; font-weight: 600; }
.admin-nav a:hover { color: var(--testo); }
.admin-nav a[aria-current="page"] { color: var(--testo); box-shadow: inset 0 -3px 0 var(--rosso); border-radius: 8px 8px 0 0; }
.admin-esci { margin: 0; }
.cifre { list-style: none; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); margin: 0 0 2rem; padding: 0; }
@media (min-width: 820px) { .cifre { grid-template-columns: repeat(3, 1fr); } }
.admin-nav ~ .due { align-items: start; }
.cifre li { padding: 1rem 1.1rem; background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--raggio); }
.cifre__n { display: block; font: 700 1.9rem/1.1 var(--mono); color: var(--ciano); }
.cifre__t { display: block; margin-top: .35rem; color: var(--muto); font-size: .9rem; }
.grafico { display: block; width: 100%; max-width: 46rem; height: auto; margin: .6rem 0 1.6rem; }
.grafico line { stroke: var(--linea); stroke-width: 1; }
.grafico line.guida { stroke-dasharray: 3 4; }
.grafico text { fill: var(--muto); font: 11px var(--mono); }
.grafico .barra { fill: var(--ciano); }
.grafico .barra-2 { fill: var(--rosso); }
.tabella--stretta { min-width: 0; }
.tabella .num, .tabella th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tabella tfoot th, .tabella tfoot td { font-weight: 700; border-top: 2px solid var(--linea); }
.filtro { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; margin: 0 0 1rem; }
.filtro label { font-weight: 700; }
.filtro input[type="date"] { min-height: 2.5rem; padding: .3rem .6rem; background: var(--bg); color: var(--testo); border: 2px solid var(--linea); border-radius: 10px; font: inherit; }
.filtro input[type="date"]:focus { border-color: var(--ciano); }
.paginazione { display: flex; gap: 1.5rem; margin: 1.2rem 0 0; }
.campo input[type="checkbox"] { width: auto; min-height: 0; margin-right: .5rem; }
.admin-nav + h2, .wrap > h2 { margin-top: 1.8rem; }

/* 18) Sezione Software: gruppi, schede dei programmi, etichette di licenza */
.gruppo { margin: 2.2rem 0 .3rem; font-size: 1.3rem; color: var(--ciano); }
.gruppo:first-of-type { margin-top: .4rem; }
.gruppo__descr { margin: 0 0 1.2rem; color: var(--muto); }
.scheda h4 { margin: 0 0 .6em; font-size: 1.15rem; line-height: 1.2; }
.etichette .lic-gratis { border-color: rgba(126,224,143,.55); color: #7ee08f; }
.etichette .lic-prova { border-color: rgba(255,210,122,.55); color: #ffd27a; }
.cta--piccola { margin: 1.8rem 0; padding: 1.3rem 1.3rem; text-align: left; }
.cta--piccola h2 { margin-top: 0; font-size: 1.25rem; }
.cta--piccola p { margin-inline: 0; }

/* 19) Programmi: riga «Pubblicato su...» con il logo della rivista (i loghi hanno lo sfondo chiaro) */
.pubblicato { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; }
.logo-rivista { width: auto; max-width: 100%; height: auto; max-height: 4.6rem; padding: .35rem .6rem; background: #fff; border-radius: 8px; }

/* 20) Tips & Tricks: sommario, trucchi, passi numerati, avviso sul registro */
.sommario { margin: 0 0 1rem; }
.sommario h2 { margin: 0 0 1rem; }
.sommario h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.sommario ul { list-style: none; margin: 0 0 1rem; padding: 0; }
.sommario li { margin-bottom: .35rem; }
.tip { margin: 0 0 1.4rem; padding: 1.3rem 1.4rem; background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--raggio); max-width: 52rem; }
.tip h3 { margin: 0 0 .6rem; color: var(--testo); }
.tip .etichette { margin-bottom: 1rem; }
.tip > :last-child { margin-bottom: 0; }
.passi-tip { margin: 0 0 1em; padding-left: 1.5rem; }
.passi-tip > li { margin-bottom: .7rem; }
.passi-tip .codice { margin: .6rem 0 .3rem; }
.avviso-registro { margin: 0 0 1rem; padding: .6rem .9rem; border-left: 4px solid #ffd27a; background: rgba(255,210,122,.08); border-radius: 0 8px 8px 0; font-size: .95rem; }
.avviso-registro strong { color: #ffd27a; }
.tip .scatola { margin: 1.2rem 0; }
.torna { margin: 1.2rem 0 0; font-size: .95rem; }
@media print { .tip { break-inside: avoid; max-width: none; } .torna, #stampa { display: none; } }
/* In stampa: carta bianca e testo nero, anche se la pagina dichiara lo schema colori scuro */
@media print { :root { color-scheme: light; } html, body { background: #fff !important; color: #000 !important; } .codice { border-color: #888 !important; } }

/* 21) Nota di archivio dei trucchi per sistemi vecchi */
.avviso-archivio { margin: 0 0 1.6rem; padding: .8rem 1rem; max-width: 52rem; border-left: 4px solid var(--ciano); background: rgba(79,209,232,.08); border-radius: 0 8px 8px 0; }