/* LeafYX · pagina Classificatore · componenti specifici (.lc-)
   Si appoggia sul CSS condiviso (proposta 05). Si animano solo transform e opacity. */

/* Hero ---------------------------------------------------------------- */
.lc-hero .hero-copy { grid-column: 1 / span 5; }
.lc-hero .hero-media { grid-column: 6 / -1; }
.lc-hero h1 { max-width: 14ch; }
.lc-hero .hero-grid { align-items: center; }

.lc-rig {
  position: relative; border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  background: var(--bg-raised); box-shadow: var(--shadow-lg), 0 0 0 1px rgba(84, 228, 255, 0.03); overflow: hidden;
}
.lc-rig::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 1px; z-index: 2;
  background: linear-gradient(90deg, transparent, rgba(84, 228, 255, 0.6), transparent);
}
.lc-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 44px; padding: 0 1rem;
  border-bottom: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
}
.lc-bar > span { display: inline-flex; align-items: center; gap: 0.55rem; }
.lc-bands { display: inline-flex; gap: 0.35rem; }
.lc-bands b {
  display: inline-grid; place-items: center; width: 26px; height: 24px; border: 1px solid var(--line-strong);
  border-radius: var(--r-xs); font-weight: 500; color: var(--muted); position: relative;
}
.lc-bands b::after { content: ""; position: absolute; inset: -1px; border-radius: inherit; background: var(--lime); opacity: 0; }
.lc-bands b span { position: relative; z-index: 1; }
.lc-bands b.on { color: #061006; border-color: var(--lime); }
.lc-bands b.on::after { opacity: 1; }
.lc-bands b::after { transition: opacity 300ms ease; }

.lc-flow {
  position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.6rem;
  padding: 2.6rem 1rem 1.2rem;
}
.lc-track {
  position: absolute; left: 12.5%; right: 12.5%; top: 1.3rem; height: 1px; background: var(--line-strong);
}
.lc-track i {
  position: absolute; inset: 0; background: var(--lime); transform: scaleX(1); transform-origin: left;
  box-shadow: 0 0 8px rgba(185, 255, 74, 0.6); transition: transform 900ms var(--ease-out);
}
.lc-token {
  position: absolute; left: -5px; top: -4px; width: 9px; height: 9px; border-radius: 50%; background: var(--lime);
  box-shadow: 0 0 0 4px rgba(185, 255, 74, 0.16), 0 0 14px rgba(185, 255, 74, 0.8);
  transform: translateX(var(--lc-w, 0px)); transition: transform 900ms var(--ease-out);
}
.lc-node {
  position: relative; z-index: 1; display: grid; justify-items: center; align-content: start; gap: 0.35rem; text-align: center;
  padding: 0.7rem 0.4rem 0.9rem; min-width: 0;
}
.lc-node::after {
  content: ""; position: absolute; left: 50%; top: -1.3rem; width: 9px; height: 9px; margin: -4px 0 0 -4px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: var(--bg-raised); transition: transform 400ms var(--ease-out);
}
.lc-node.on::after { border-color: var(--lime); background: var(--lime); box-shadow: 0 0 0 4px rgba(185, 255, 74, 0.14), 0 0 12px rgba(185, 255, 74, 0.6); }
.lc-node::before {
  content: ""; position: absolute; inset: 0; border: 1px solid var(--line-accent); border-radius: var(--r);
  background: rgba(84, 228, 255, 0.04); opacity: 0; transition: opacity 400ms ease;
}
.lc-node.on::before { opacity: 1; }
.lc-art { position: relative; width: 100%; max-width: 92px; color: var(--cyan); }
.lc-art svg { width: 100%; height: auto; overflow: visible; }
.lc-art .base { opacity: 0.4; transition: opacity 400ms ease; }
.lc-art .ok { opacity: 0; transition: opacity 400ms ease; }
.lc-node.on .base { opacity: 1; }
.lc-node.on .ok { opacity: 1; }
.lc-node .mono { position: relative; font-size: 0.62rem; letter-spacing: 0.12em; color: var(--faint); }
.lc-node.on .mono { color: var(--cyan); }
.lc-node strong { position: relative; font-size: 0.8rem; font-weight: 500; line-height: 1.25; color: var(--text-2); }

.lc-gen { padding: 0 1rem 1.1rem; }
.lc-gen-head {
  display: flex; justify-content: space-between; gap: 0.5rem 1rem; flex-wrap: wrap; margin-bottom: 0.6rem;
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.lc-gen-head span:last-child { color: var(--faint); }
.lc-bar-track { position: relative; display: block; height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; }
.lc-bar-track i {
  position: absolute; inset: 0; transform: scaleX(1); transform-origin: left;
  background: repeating-linear-gradient(90deg, var(--cyan) 0 10px, rgba(84, 228, 255, 0.6) 10px 12px);
}
.lc-status {
  display: flex; align-items: center; gap: 0.6rem; margin-top: 0.8rem; padding-top: 0.8rem; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2);
  transition: opacity 500ms ease;
}

/* stato animato (solo con JS e movimento) */
.lc-rig.is-run .lc-node:not(.on) .lc-art .base { opacity: 0.25; }
.lc-rig.is-run .lc-track i { transform: scaleX(var(--lc-p, 0)); }
.lc-rig.is-run .lc-bar-track i { transform: scaleX(var(--lc-g, 0)); transition: transform 2200ms cubic-bezier(.45, .05, .35, 1); }
.lc-rig.is-run.is-reset .lc-bar-track i, .lc-rig.is-run.is-reset .lc-track i, .lc-rig.is-run.is-reset .lc-token { transition: none; }
.lc-rig.is-run .lc-status { opacity: 0.25; }
.lc-rig.is-run .lc-status.on { opacity: 1; }
.lc-rig.is-run .lc-status.on .led { opacity: 1; }

/* Sezione 03: pannello di addestramento ----------------------------- */
.lc-train { border: 1px solid var(--line-strong); border-radius: var(--r-lg); background: var(--bg-raised); overflow: hidden; }
.lc-train .lc-bar { min-height: 44px; }
.lc-train-body { display: grid; gap: 0; }
.lc-train-row {
  display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 1rem; padding: 0.8rem 1rem; border-bottom: 1px solid var(--line);
  font-size: 0.88rem; color: var(--text-2);
}
.lc-train-row span:first-child { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); padding-top: 0.2rem; }
.lc-train-prog { padding: 1rem; }
.lc-train .lc-bar-track i { transform: scaleX(var(--lc-g, 1)); transition: transform 3200ms cubic-bezier(.45, .05, .35, 1); }
.lc-train .lc-status { margin: 0; padding: 0.8rem 1rem; border-top: 1px solid var(--line); background: var(--surface); }
.lc-train.is-run .lc-status { opacity: 0.25; }
.lc-train.is-run .lc-status.on { opacity: 1; }

/* Controllo dell'operatore: spazio fra pipeline e callout */
.lc-callout { margin-top: 3rem; }

/* FAQ ----------------------------------------------------------------- */
.lc-faq { border-top: 1px solid var(--line); }
.lc-faq details { border-bottom: 1px solid var(--line); }
.lc-faq summary {
  position: relative; display: grid; grid-template-columns: 2.4rem minmax(0, 1fr) 1.6rem; gap: 0.6rem; align-items: baseline;
  padding: 1.1rem 0; cursor: pointer; list-style: none; font-weight: 500; color: var(--text);
}
.lc-faq summary::-webkit-details-marker { display: none; }
.lc-faq summary .mono { font-size: 0.68rem; letter-spacing: 0.1em; color: var(--cyan); }
.lc-faq-icon { position: relative; width: 14px; height: 14px; justify-self: end; align-self: center; }
.lc-faq-icon::before, .lc-faq-icon::after { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 1.5px; background: var(--muted); }
.lc-faq-icon::after { transform: rotate(90deg); transition: transform 300ms var(--ease-out); }
.lc-faq details[open] .lc-faq-icon::after { transform: rotate(0deg); }
.lc-faq-answer { padding: 0 1.6rem 1.3rem 3rem; color: var(--muted); max-width: 70ch; }

.lc-tags { margin-top: 1.4rem; }

@media (max-width: 1100px) {
  .lc-hero .hero-copy, .lc-hero .hero-media { grid-column: 1 / -1; }
  .lc-hero h1 { max-width: 18ch; }
}

@media (max-width: 680px) {
  .lc-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 0.8rem; }
  .lc-track, .lc-token, .lc-node::after { display: none; }
  .lc-flow { padding-top: 1.2rem; }
  .lc-train-row { grid-template-columns: 1fr; gap: 0.2rem; }
  .lc-faq summary { grid-template-columns: 2rem minmax(0, 1fr) 1.4rem; }
  .lc-faq-answer { padding-left: 2.6rem; padding-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .lc-rig.is-run .lc-track i, .lc-rig.is-run .lc-bar-track i, .lc-token, .lc-train .lc-bar-track i { transition: none !important; }
}