:root {
  --sfondo: #f4f5f7; --carta: #ffffff; --testo: #111827; --muto: #6b7280; --bordo: #e5e7eb;
  --primario: #0f172a; --primario-testo: #ffffff; --accento: #2563eb; --ok: #15803d; --ok-sfondo: #dcfce7;
  --avviso: #b45309; --avviso-sfondo: #fef3c7; --errore: #b91c1c; --errore-sfondo: #fee2e2;
  --raggio: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --sfondo: #0b1220; --carta: #111a2e; --testo: #e5e7eb; --muto: #9ca3af; --bordo: #1f2a44;
    --primario: #e5e7eb; --primario-testo: #0b1220; --accento: #60a5fa; --ok: #86efac; --ok-sfondo: #14532d;
    --avviso: #fcd34d; --avviso-sfondo: #452a03; --errore: #fca5a5; --errore-sfondo: #4c1d1d;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--sfondo); color: var(--testo); font: 15px/1.45 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif; }
main { max-width: 1040px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.35rem; margin: 0 0 6px; }
h2 { font-size: 1.1rem; margin: 0 0 6px; }
h3 { font-size: 1rem; margin: 14px 0 6px; }
a { color: var(--accento); }
.muto { color: var(--muto); }
.errore { color: var(--errore); background: var(--errore-sfondo); padding: 8px 10px; border-radius: 8px; }
[hidden] { display: none !important; }

.testata { display: flex; align-items: center; gap: 18px; padding: 10px 16px; background: #0f172a; color: #fff; position: sticky; top: 0; z-index: 5; }
.marchio { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.1rem; }
.marchio small { color: #94a3b8; font-weight: 400; }
.logo { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, #38bdf8, #2563eb); color: #fff; }
.testata nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.testata nav a { color: #cbd5e1; text-decoration: none; padding: 6px 10px; border-radius: 8px; white-space: nowrap; }
.testata nav a.attivo { background: #1e293b; color: #fff; }
.pallino { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px; background: #f59e0b; color: #111; font-size: .75rem; text-align: center; margin-left: 4px; }
.utente { display: flex; gap: 10px; align-items: center; color: #cbd5e1; font-size: .9rem; }
button.testo { background: none; border: 0; color: #93c5fd; cursor: pointer; font: inherit; }

.scheda { background: var(--carta); border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 16px; margin-bottom: 16px; }
.scheda.stretta { max-width: 380px; margin: 40px auto; }
label { display: block; margin: 10px 0 4px; font-weight: 600; font-size: .9rem; }
input, textarea, select { width: 100%; padding: 10px; border: 1px solid var(--bordo); border-radius: 8px; background: var(--sfondo); color: var(--testo); font: inherit; }
textarea { resize: vertical; }
button, .bottone { font: inherit; border-radius: 8px; padding: 10px 16px; border: 1px solid var(--bordo); background: var(--carta); color: var(--testo); cursor: pointer; }
button.primario { background: var(--primario); color: var(--primario-testo); border-color: var(--primario); font-weight: 600; }
button:disabled { opacity: .55; cursor: wait; }
button.piccolo, .bottone.piccolo { padding: 4px 8px; font-size: .8rem; }
.azioni { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.riga-foto { display: flex; gap: 10px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.anteprime { display: flex; gap: 6px; }
.anteprime img { height: 48px; border-radius: 6px; border: 1px solid var(--bordo); }

.passi { margin: 0; padding-left: 20px; }
.passi li { margin: 2px 0; color: var(--muto); }
.passi li:last-child { color: var(--testo); }
#avanzamento h2::after { content: ""; display: inline-block; width: 10px; height: 10px; margin-left: 8px; border-radius: 50%; border: 2px solid var(--accento); border-top-color: transparent; animation: gira 1s linear infinite; vertical-align: middle; }
@keyframes gira { to { transform: rotate(360deg); } }

.intestazione-risultato { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: baseline; }
.veicolo { font-size: 1.2rem; }
.testo-richiesta { white-space: pre-wrap; border-left: 3px solid var(--bordo); padding-left: 10px; }
.pezzo { border-top: 1px solid var(--bordo); padding-top: 12px; margin-top: 12px; }
.pezzo h3 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 0; }
.etichetta { display: inline-block; font-size: .72rem; padding: 2px 7px; border-radius: 6px; background: var(--sfondo); border: 1px solid var(--bordo); color: var(--muto); font-weight: 600; }
.etichetta.ok { background: var(--ok-sfondo); color: var(--ok); border-color: transparent; }
.etichetta.avviso { background: var(--avviso-sfondo); color: var(--avviso); border-color: transparent; }
.codici { display: grid; gap: 8px; }
.codice { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; padding: 10px; border: 1px solid var(--bordo); border-radius: 10px; background: var(--sfondo); }
.codice .numero { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1.05rem; font-weight: 700; letter-spacing: .02em; }
.codice .descr { font-weight: 600; }
.codice .nota { grid-column: 1 / -1; color: var(--muto); font-size: .9rem; }
.copia { border: 0; background: none; color: var(--accento); cursor: pointer; padding: 0 4px; font-size: .85rem; }
.dubbio { background: var(--avviso-sfondo); color: var(--avviso); border-radius: 8px; padding: 8px 10px; margin: 6px 0; }
.dubbi { display: grid; gap: 4px; margin: 8px 0; }
.ambiguita { border: 1px solid var(--avviso); border-radius: 10px; padding: 10px; margin: 8px 0; }
.ambiguita .candidati { margin: 6px 0; padding-left: 18px; }
.ambiguita form { display: grid; gap: 6px; grid-template-columns: 1fr auto auto; align-items: end; margin-top: 8px; }
.ambiguita form label { margin: 0; }
.ambiguita .risolta { color: var(--ok); }
@media (max-width: 600px) { .ambiguita form { grid-template-columns: 1fr; } }

.filtri { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.filtri input { width: auto; flex: 1; min-width: 140px; padding: 6px 8px; }
.filtri label { display: inline-flex; gap: 6px; align-items: center; margin: 0; font-weight: 500; }
.filtri label input { width: auto; }
.tabella { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabella th, .tabella td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--bordo); vertical-align: top; }
.tabella th { color: var(--muto); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.tabella tr.esatto td { background: color-mix(in srgb, var(--ok-sfondo) 45%, transparent); }
.tabella .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; }
.tabella tr.cliccabile { cursor: pointer; }
.tabella tr.cliccabile:hover td { background: var(--sfondo); }
.scorri { overflow-x: auto; }
.componenti { color: var(--muto); font-size: .82rem; }
.mostra-altri { margin-top: 6px; }
.pie { text-align: center; padding: 20px; font-size: .8rem; }
.in-corso-riga { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border: 1px dashed var(--bordo); border-radius: 8px; margin-bottom: 8px; }

/* riepilogo e aftermarket compatti */
.riepilogo { margin: 10px 0 4px; }
.riepilogo-testata { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.riepilogo-testata h3 { margin: 6px 0; }
.riepilogo-tabella td { vertical-align: middle; }
.piccolo { font-size: .82rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--bordo); background: var(--sfondo); font-size: .85rem; cursor: copy; white-space: nowrap; margin: 2px 4px 2px 0; }
.chip:hover { border-color: var(--accento); }
.chip.preferito { background: var(--ok-sfondo); color: var(--ok); border-color: transparent; font-size: .95rem; }
.chip .mono, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.etichetta.pref { background: var(--ok-sfondo); color: var(--ok); border-color: transparent; }
.codice details.nota { grid-column: 1 / -1; color: var(--muto); font-size: .85rem; }
.codice details.nota summary { cursor: pointer; list-style: none; }
.codice details.nota summary::before { content: "▸ "; }
.codice details[open].nota summary::before { content: "▾ "; }
details.tutti { margin-top: 6px; }
details.tutti summary { cursor: pointer; color: var(--muto); font-size: .9rem; display: flex; gap: 8px; align-items: center; }
details.tutti h4 { margin: 10px 0 4px; font-size: .9rem; }
.tabella tr.pref td { background: color-mix(in srgb, var(--ok-sfondo) 75%, transparent); font-weight: 600; }