/* Layout: uno scaffale di cartellini prezzo. Hero = un cartellino gigante che cambia prodotto. */
:root {
  --paper: #F2F3EE;      /* fondo: carta da scaffale, leggermente fredda */
  --surface: #FFFFFF;
  --ink: #141414;        /* inchiostro */
  --muted: #5C5F57;
  --line: #D9DBD2;
  --tag: #FFD31A;        /* giallo cartellino offerta */
  --tag-ink: #141414;
  --mark: #E0301E;       /* pennarello rosso del prezzo barrato */
  --chip: #E6E8E0;
  --mark-deep: #9E1F12;  /* righe del pezzo di ricarico */
  --slip: #FDECE8;       /* etichetta sopra le righe */
  --slip-ink: #7A1A0E;

  --f-display: "Anybody", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Figtree", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --r: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121311; --surface: #1B1C19; --ink: #EDEEE8; --muted: #A2A59B;
    --line: #2E302B; --tag: #FFD31A; --tag-ink: #141414; --mark: #FF5A44; --chip: #262823; --mark-deep: #B8301C;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #121311; --surface: #1B1C19; --ink: #EDEEE8; --muted: #A2A59B;
  --line: #2E302B; --tag: #FFD31A; --tag-ink: #141414; --mark: #FF5A44; --chip: #262823; --mark-deep: #B8301C;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.55 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--mark); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: 1160px; margin: 0 auto; padding-inline: 16px; }
@media (min-width: 720px) { .wrap { padding-inline: 32px; } }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--ink); color: var(--paper); padding: 8px 12px; border-radius: 6px; z-index: 10; }
.skip:focus { top: 12px; }

/* ---------- Barra in alto ---------- */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: var(--paper); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
/* Testa della vite (come il logo dei social): si svita a scatti, un quarto di giro antiorario alla volta. */
.logo-screw {
  position: relative; flex: none; width: 32px; height: 32px; border-radius: 50%;
  background: var(--tag); border: 2.5px solid var(--tag-ink);
  rotate: -12deg;
  animation: svita 4s cubic-bezier(.6, 0, .3, 1) infinite;
}
.logo-screw::before, .logo-screw::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 15px; height: 3.5px; border-radius: 2px;
  background: var(--tag-ink); transform: translate(-50%, -50%);
}
.logo-screw::after { transform: translate(-50%, -50%) rotate(90deg); }
.logo:hover .logo-screw { animation-duration: 1s; }
@keyframes svita {
  0%, 55%   { transform: rotate(0); }
  80%, 100% { transform: rotate(-90deg); }
}
.logo-name { font: 800 1.15rem/1 var(--f-display); font-stretch: 115%; letter-spacing: -0.01em; text-transform: uppercase; }
.logo-red { color: var(--mark); }
.top-cta {
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 0.9rem/1 var(--f-body); text-decoration: none;
  padding: 10px 14px; border-radius: 999px; border: 1.5px solid var(--ink);
}
.top-cta svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; }
.top-cta:hover { background: var(--ink); color: var(--paper); }

/* ---------- Hero ---------- */
.hero { padding-block: 40px 56px; }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: 56px; } .hero { padding-block: 64px 80px; } }
.hero-copy { min-width: 0; }

.eyebrow {
  margin: 0 0 16px;
  font: 600 0.78rem/1 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
h1 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 900; font-stretch: 62%;
  font-size: clamp(2.8rem, 9vw, 5.6rem);
  line-height: 0.92; letter-spacing: -0.01em; text-transform: uppercase;
  text-wrap: balance;
}
h1 em {
  font-style: normal; display: inline;
  background: linear-gradient(transparent 58%, var(--tag) 58%, var(--tag) 92%, transparent 92%);
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) h1 em { color: var(--tag); background: none; } }
:root[data-theme="dark"] h1 em { color: var(--tag); background: none; }
/* Ricerca veloce subito sotto il titolo */
.quick { margin-top: 24px; max-width: 460px; container: ricerca / inline-size; }
.quick-label { display: block; margin-bottom: 8px; font: 600 0.78rem/1.2 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.quick-row {
  display: flex; background: var(--surface); border: 2px solid var(--ink); border-radius: var(--r);
  box-shadow: 4px 4px 0 var(--tag); overflow: hidden;
}
.quick-row:focus-within { box-shadow: 4px 4px 0 var(--mark); }
.quick input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--ink); font: 500 1rem var(--f-body); padding: 14px; outline: none; }
.quick input::placeholder { color: var(--muted); font-size: min(1rem, 4.4cqi); } /* si rimpicciolisce sui telefoni stretti invece di tagliarsi */
.quick button {
  flex: none; border: 0; border-left: 2px solid var(--ink); cursor: pointer;
  background: var(--tag); color: var(--tag-ink); font: 800 1rem/1 var(--f-display); font-stretch: 90%; text-transform: uppercase; padding-inline: 18px;
}
.quick button:hover { background: var(--ink); color: var(--tag); }
#cerca { scroll-margin-top: 84px; }

.lead { margin: 24px 0 0; max-width: 54ch; font-size: 1.1rem; color: var(--muted); }

.steps { list-style: none; counter-reset: s; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; max-width: 460px; }
.steps li {
  counter-increment: s; display: flex; align-items: baseline; gap: 12px;
  padding-block: 10px; border-top: 1px dashed var(--line);
}
.steps li::before {
  content: counter(s); flex: none;
  font: 600 0.8rem/1 var(--f-mono); color: var(--muted);
}
.steps b { font-weight: 700; }

/* Il cartellino gigante */
.hero-tag { margin: 0; display: grid; gap: 12px; justify-items: center; }
.tag {
  position: relative; width: 100%; max-width: 400px;
  background: var(--tag); color: var(--tag-ink);
  border: 3px solid var(--tag-ink); border-radius: 14px;
  padding: 28px 26px 20px;
  box-shadow: 10px 10px 0 var(--ink);
  transform: rotate(-2deg);
}
.tag-hole {
  position: absolute; top: 14px; right: 18px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--tag-ink);
}
.tag p { margin: 0; }
.tag-label { font: 600 0.72rem/1 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.75; }
.tag-shop { position: relative; display: inline-block; margin: 6px 0 18px !important; font: 800 clamp(1.8rem, 6vw, 2.4rem)/1 var(--f-display); font-stretch: 75%; font-variant-numeric: tabular-nums; }
.slash { position: absolute; left: -6%; top: 10%; width: 112%; height: 80%; overflow: visible; }
.slash path { fill: none; stroke: var(--mark); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 220; stroke-dashoffset: 0; }
.tag-origin {
  font: 900 clamp(4.2rem, 17vw, 6.4rem)/0.85 var(--f-display); font-stretch: 58%;
  letter-spacing: -0.02em; font-variant-numeric: tabular-nums; margin-top: 6px !important;
}
.tag-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-top: 18px; padding-top: 12px; border-top: 2px solid var(--tag-ink); }
.tag-name { font: 600 0.95rem/1.25 var(--f-body); min-width: 0; }
.barcode { height: 30px; margin-top: 14px; }
/* Su telefono il cartellino resta, ma più compatto: la ricerca viene prima */
@media (max-width: 599px) {
  .hero { padding-block: 28px 40px; }
  .hero-grid { gap: 32px; }
  .tag { max-width: 300px; padding: 20px 20px 16px; box-shadow: 7px 7px 0 var(--ink); }
  .tag-origin { font-size: 3.6rem; }
  .tag-foot { margin-top: 12px; }
  .barcode { height: 22px; margin-top: 10px; }
  .hero-bolt { width: 100%; max-width: 300px; }
}
.hero-tag figcaption { font-size: 0.85rem; color: var(--muted); text-align: center; max-width: 34ch; }

/* Cambio prodotto nel cartellino */
.tag.swap .tag-origin, .tag.swap .tag-shop span, .tag.swap .tag-name { animation: pop 0.45s ease both; }
.tag.swap .slash path { animation: draw 0.6s 0.15s ease both; }
@keyframes pop { from { opacity: 0.2; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes draw { from { stroke-dashoffset: 220; } to { stroke-dashoffset: 0; } }

/* ---------- Catalogo ---------- */
.catalog { padding-block: 48px 72px; background: var(--surface); border-top: 3px solid var(--ink); }
.catalog-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; }
h2 { margin: 0; font: 900 clamp(2rem, 6vw, 3rem)/1 var(--f-display); font-stretch: 65%; text-transform: uppercase; }
.count { margin: 0; font: 500 0.85rem/1 var(--f-mono); color: var(--muted); }

.tools { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.search {
  flex: 1 1 280px; min-width: 0; display: flex; align-items: center; gap: 10px; container: ricerca / inline-size;
  background: var(--paper); border: 2px solid var(--ink); border-radius: var(--r); padding-inline: 14px;
}
.search svg { width: 20px; height: 20px; flex: none; fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; }
.search input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--ink); font: 500 1rem var(--f-body); padding-block: 14px; outline: none; }
.search:focus-within { box-shadow: 4px 4px 0 var(--tag); }
.search input::placeholder { color: var(--muted); font-size: min(1rem, 4.8cqi); }
.sort { display: flex; align-items: center; gap: 8px; font: 600 0.8rem var(--f-mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.sort select {
  font: 600 0.95rem var(--f-body); color: var(--ink); background: var(--paper);
  border: 2px solid var(--ink); border-radius: var(--r); padding: 12px 12px;
}

.filters { display: flex; gap: 8px; overflow-x: auto; padding-block: 16px 4px; scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.filters button {
  flex: none; cursor: pointer;
  font: 600 0.9rem/1 var(--f-body); color: var(--ink);
  background: var(--chip); border: 1.5px solid transparent; border-radius: 999px; padding: 9px 14px;
}
.filters button:hover { border-color: var(--ink); }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; margin-top: 22px; }

/* Cartellino prodotto */
.card {
  /* Stesse righe per tutte le schede affiancate: il riquadro prezzo parte alla stessa altezza */
  display: grid; grid-row: span 4; grid-template-rows: auto auto 1fr auto; grid-template-rows: subgrid; row-gap: 0; min-width: 0;
  background: var(--paper); border: 2px solid var(--ink); border-radius: var(--r);
  overflow: hidden; scroll-margin-top: 90px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.card.highlight { box-shadow: 0 0 0 4px var(--tag), 6px 6px 0 var(--ink); }

.card-media { position: relative; aspect-ratio: 16 / 10; max-width: 100%; display: grid; place-items: center; background: var(--chip); border-bottom: 2px solid var(--ink); }
.card-media.has-photo { aspect-ratio: 1 / 1; overflow: hidden; background: #fff; }
.card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.card-media .glyph { font-size: 3.4rem; filter: saturate(0.9); }
.card-code { position: absolute; top: 10px; left: 10px; font: 600 0.78rem/1 var(--f-mono); background: var(--ink); color: var(--paper); padding: 6px 8px; border-radius: 5px; }
.card-example { position: absolute; top: 10px; right: 10px; font: 600 0.68rem/1 var(--f-mono); letter-spacing: 0.06em; color: var(--mark); border: 1.5px solid var(--mark); padding: 5px 6px; border-radius: 4px; background: var(--paper); transform: rotate(3deg); }

.card-head { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px 0; }
.card > .bolt { margin-top: 0; padding-inline: 16px; align-self: start; }
.card-cat { font: 600 0.72rem/1 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.card-name { margin: 0; font: 700 1.08rem/1.3 var(--f-body); text-wrap: balance; }
.card-note { margin: 0; font-size: 0.88rem; color: var(--muted); }
.card-warning { color: var(--ink); }

/* Il ricarico avvitato */
.bolt { margin-top: auto; padding-top: 14px; display: grid; gap: 10px; }
.bolt-shop b, .bolt-buy b { white-space: nowrap; }
.bolt-shop small { display: block; margin-top: 2px; font-size: 0.78rem; }
.bolt-shop { margin: 0; font-size: 0.9rem; color: var(--muted); }
.bolt-shop b { color: var(--ink); font: 800 1.1rem/1 var(--f-display); font-stretch: 80%; font-variant-numeric: tabular-nums; }
.bolt-stage { position: relative; height: 98px; overflow: hidden; margin-inline: -4px; padding-inline: 4px; }
.bolt-row { position: absolute; left: 4px; right: 4px; top: 4px; height: 72px; display: flex; }
.bolt-a, .bolt-plate { display: flex; flex-direction: column; justify-content: center; border: 2.5px solid var(--ink); padding: 8px 10px; }
.bolt-a { flex: 0 0 auto; min-width: 86px; background: var(--tag); color: var(--tag-ink); border-radius: 10px 0 0 10px; }
.bolt-a b { font: 900 2rem/0.9 var(--f-display); font-stretch: 58%; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bolt-a span, .bolt-plate span { font: 600 0.72rem/1.2 var(--f-body); }
.bolt-plate {
  flex: 1 1 0; min-width: 0; position: relative; background: var(--mark); color: #fff;
  border-left: 0; border-radius: 0 10px 10px 0; padding-left: 22px; padding-right: 8px;
  container-type: inline-size; /* il numero si rimpicciolisce se la piastra è stretta */
  transform-origin: 0% 100%;
  transition: transform 0.45s cubic-bezier(.55,0,.85,.35) 0.3s, opacity 0.15s ease 0.65s;
}
.bolt-plate b { font: 900 min(1.45rem, 27cqi)/1 var(--f-display); font-stretch: 70%; font-variant-numeric: tabular-nums; white-space: nowrap; }
.screw {
  position: absolute; left: -9px; width: 17px; height: 17px; border-radius: 50%;
  background: #C9CCC3; border: 2.5px solid var(--ink); z-index: 2;
  transition: transform 0.35s ease-in, opacity 0.1s ease 0.28s;
}
.screw::before, .screw::after { content: ""; position: absolute; left: 50%; top: 50%; width: 8px; height: 2.5px; background: var(--ink); border-radius: 2px; transform: translate(-50%, -50%); }
.screw::after { transform: translate(-50%, -50%) rotate(90deg); }
.screw.s1 { top: 8px; } .screw.s2 { bottom: 8px; transition-delay: 0.05s, 0.33s; }
.bolt-after { position: absolute; left: 4px; right: 4px; top: 82px; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font: 600 0.8rem/1.2 var(--f-body); color: var(--muted); opacity: 0; transition: opacity 0.2s; }
.bolt-buy {
  display: flex; justify-content: space-between; align-items: baseline; gap: 4px 10px;
  text-decoration: none; background: var(--ink); color: var(--tag);
  font: 700 0.92rem/1.15 var(--f-body); padding: 10px 14px; border: 2px solid var(--ink); border-radius: 8px;
}
.bolt-buy b { font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.bolt-buy:hover { background: var(--mark); border-color: var(--mark); color: #fff; }
.bolt-nolink, .bolt-nolink:hover { margin: 0; background: transparent; color: var(--ink); border: 2px dashed var(--muted); }
.bolt-nolink b { color: var(--ink); }
.bolt-note { margin: -4px 0 0; font-size: 0.75rem; color: var(--muted); }
.bolt-big .bolt-note { display: none; }
.bolt-alt { margin: -6px 0 0; font-size: 0.82rem; color: var(--muted); }
.bolt-alt a { color: var(--ink); font-weight: 600; }
.bolt-big .bolt-alt { display: none; }

/* Svitato: mouse sopra la scheda, focus da tastiera, tocco, o automatico in alto */
.card:hover .screw, .card:focus-within .screw, .card.on .screw, .hero-bolt.on .screw { transform: translate(-4px, -22px) rotate(-540deg) scale(1.15); opacity: 0; }
.card:hover .bolt-plate, .card:focus-within .bolt-plate, .card.on .bolt-plate, .hero-bolt.on .bolt-plate { transform: translateY(120px) rotate(22deg); opacity: 0; }
.card:hover .bolt-after, .card:focus-within .bolt-after, .card.on .bolt-after, .hero-bolt.on .bolt-after { opacity: 1; transition-delay: 0.7s; }

/* Versione grande sotto il cartellino in alto */
.hero-bolt { width: 100%; max-width: 400px; margin-top: 14px; background: var(--surface); border: 2px solid var(--ink); border-radius: 12px; padding: 0 14px 14px; }
.bolt-big .bolt-stage { height: 112px; }
.bolt-big .bolt-row { height: 84px; }
.bolt-big .bolt-after { top: 94px; } /* sotto il riquadro, mai sopra */
.bolt-big .bolt-a b { font-size: 2.6rem; }
.bolt-big .bolt-plate b { font-size: min(1.8rem, 27cqi); }
.bolt-big .bolt-buy { display: none; }

.card-actions { padding: 12px 16px 14px; display: grid; gap: 8px; }

.checked { margin: 0; text-align: center; font: 500 0.72rem/1.2 var(--f-mono); color: var(--muted); }

/* Impaginazione decisa dalla larghezza della scheda (uguale per tutta la riga),
   non dalla lunghezza del singolo prezzo: così le schede affiancate restano identiche.
   (Il contenitore è sulle parti interne: sulla scheda intera disattiverebbe la subgrid.)
   Larghezze = contenuto della scheda, cioè scheda meno 32px di margini. */
.card > .bolt, .card-actions { container: scheda / inline-size; }
@container scheda (max-width: 267px) {
  .bolt-buy { flex-direction: column; align-items: flex-start; }
}
@container scheda (max-width: 237px) {
  .bolt-shop b { display: block; margin-top: 3px; }
  .checked { font-size: 0.66rem; }
}

.empty { text-align: center; color: var(--muted); padding-block: 48px; }

/* ---------- Footer ---------- */
.footer { padding-block: 40px 32px; border-top: 1px solid var(--line); font-size: 0.92rem; color: var(--muted); }
.footer-grid { display: grid; gap: 24px; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 48px; } }
.footer-grid p { margin: 0; max-width: 60ch; }
.footer-title { font: 600 0.75rem/1 var(--f-mono) !important; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); margin-bottom: 10px !important; }
.footer-base { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; margin-top: 32px; padding-top: 16px; border-top: 1px dashed var(--line); font: 500 0.82rem var(--f-mono); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Link nel footer ---------- */
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-links a { color: var(--ink); }
.footer-grid a { color: var(--ink); }

/* ---------- Pagine di testo (note legali, privacy) ---------- */
.doc { padding-block: 40px 64px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(2.2rem, 7vw, 3.4rem); margin-bottom: 8px; }
.doc .updated { margin: 0 0 32px; color: var(--muted); font-size: 0.9rem; }
.doc h2 { font: 800 1.35rem/1.2 var(--f-display); font-stretch: 80%; text-transform: none; margin: 36px 0 10px; }
.doc p, .doc li { max-width: 68ch; }
.doc ul { padding-left: 1.2em; display: grid; gap: 6px; }
.doc a { color: var(--ink); }
.fill { background: var(--tag); color: var(--tag-ink); padding: 0 4px; border-radius: 3px; font-weight: 600; }