/* Tabella Ricambi — tema e impaginazione ricavati dal bozzetto approvato.
   Regola di casa: SOLO le 9 variabili del tema. Le altre tinte del bozzetto
   sono ricavate con color-mix (vedi 08-RESEARCH, Pitfall 7). */
:root {
  --bg: #15171a; --bg-2: #1e2126; --fg: #e6e6e6; --fg-muted: #9aa0a6;
  --border: #2c3036; --accent: #2f81f7;
  --ok: #3fb950; --warn: #d29922; --err: #f85149;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7f9; --bg-2: #ffffff; --fg: #1f2328; --fg-muted: #616a73;
    --border: #d8dde3; --accent: #1a6fe0;
    --ok: #1f8a3c; --warn: #9a6a00; --err: #c9302c;
    color-scheme: light;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
code, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
a { color: var(--accent); }
button { font: inherit; font-size: 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--fg); padding: 7px 12px; cursor: pointer; }
button:hover { border-color: var(--fg-muted); }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.danger { border-color: var(--err); color: var(--err); }
button.small { padding: 4px 9px; font-size: 13px; }
button:disabled { opacity: .45; cursor: not-allowed; }
input[type=text], input[type=password], select { background: var(--bg); border: 1px solid var(--border); color: var(--fg); border-radius: 8px; padding: 7px 10px; font: inherit; font-size: 14px; }

/* Barra in alto */
.topbar { display: flex; gap: 6px 14px; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--border); background: var(--bg-2); font-size: 13px; color: var(--fg-muted); flex-wrap: wrap; }
.topbar .brand { color: var(--fg); font-weight: 700; font-size: 15px; }
.topbar .addr { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12.5px; }
.topbar .newtag { color: var(--ok); font-weight: 600; }
.topbar .oldlink { font-size: 12.5px; }
.topbar .spazio { flex: 1 1 auto; }

/* Impaginazione: barra laterale + contenuto (niente colonna simulatore) */
.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; }
.wrap { max-width: 1180px; width: 100%; margin: 0 auto; padding-inline: 16px; padding-block: 18px 60px; min-width: 0; }
.pagehead { margin-bottom: 14px; }

/* Barra laterale */
.side { position: sticky; top: 0; height: 100vh; overflow-y: auto; background: var(--bg-2); border-right: 1px solid var(--border); padding: 14px 10px; display: flex; flex-direction: column; gap: 6px; }
.side-h { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--fg-muted); font-weight: 700; padding: 0 8px 4px; }
.side-i + .side-h { margin-top: 10px; }
.side-i { display: grid; gap: 2px; text-align: left; width: 100%; background: transparent; border: 1px solid transparent; border-left: 3px solid transparent; border-radius: 8px; padding: 9px 10px; }
.side-i:hover { background: var(--bg); border-color: var(--border); }
.side-i[aria-current="page"] { background: color-mix(in srgb, var(--accent) 18%, var(--bg-2)); border-color: var(--accent); border-left-color: var(--accent); }
.side-t { font-weight: 700; font-size: 14.5px; }
.side-d { font-size: 12px; color: var(--fg-muted); }
.motnav { display: grid; gap: 6px; margin-top: auto; padding-top: 10px; border-top: 1px solid var(--border); font-size: 12px; color: var(--fg-muted); }

@media (max-width: 760px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side { position: sticky; top: 0; z-index: 10; height: auto; flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 8px 12px; }
  .side-h { display: none; }
  .side-i { flex: 1 0 auto; min-width: 0; }
  .side-d { display: none; }
  .motnav { display: none; }
}

h1 { font-size: 22px; margin: 0 0 2px; text-wrap: balance; }
h2 { font-size: 17px; margin: 0 0 10px; }
.sub { color: var(--fg-muted); margin: 0 0 14px; font-size: 14px; }
.piccolo { font-size: 12.5px; color: var(--fg-muted); margin: 0; }

/* Avviso «Questa pagina arriva nella Phase N» */
.arriva { background: color-mix(in srgb, var(--warn) 15%, var(--bg-2)); border: 1px dashed var(--warn); color: var(--fg); border-radius: 8px; padding: 10px 14px; font-size: 14px; margin-bottom: 14px; }
.arriva b { display: block; }

/* Pannelli affiancati: stessa larghezza E stessa altezza */
.pannelli { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); grid-auto-rows: 1fr; gap: 12px; margin-bottom: 14px; }
.pannelli:empty { display: none; }
.pannello { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.pannello b, .etichetta { font-weight: 700; }
.pannello .riga { margin: 0; font-size: 14px; }
.pannello .elenco { margin: 0; padding-left: 18px; font-size: 12.5px; color: var(--fg-muted); }
.pannello button { align-self: flex-start; }

/* Interruttore spento e bloccato */
.interruttore { flex-direction: row; align-items: flex-start; gap: 10px; }
.interruttore input { margin-top: 4px; }
.interruttore .testo { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.interruttore .fase { font-size: 12.5px; color: var(--fg-muted); }

/* Barra consumo chiamate */
.barra { height: 8px; border-radius: 4px; background: color-mix(in srgb, var(--fg-muted) 12%, var(--bg-2)); overflow: hidden; }
.barra > span { display: block; height: 100%; background: var(--accent); }
.barra.attenzione > span { background: var(--warn); }
.barra.pieno > span { background: var(--err); }

/* Esito di una prova */
.esito { margin: 0; font-size: 14px; }
.esito.ok { color: var(--ok); font-weight: 600; }
.esito.ko { color: var(--err); font-weight: 600; }

/* Etichette colorate */
.badge { display: inline-block; border-radius: 999px; padding: 2px 9px; font-size: 12px; font-weight: 600; border: 1px solid var(--border); background: color-mix(in srgb, var(--fg-muted) 12%, var(--bg-2)); color: var(--fg); }
.badge.ok { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 15%, var(--bg-2)); color: var(--ok); }
.badge.warn { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 15%, var(--bg-2)); color: var(--warn); }
.badge.err { border-color: var(--err); background: color-mix(in srgb, var(--err) 15%, var(--bg-2)); color: var(--err); }
.evidenza { background: color-mix(in srgb, var(--warn) 25%, var(--bg-2)); }

/* Pagina di accesso */
.accesso { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 16px; }
.accesso form { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 26px 24px; width: 340px; max-width: 100%; display: flex; flex-direction: column; gap: 10px; }
.accesso .brand { font-weight: 700; font-size: 17px; }
.accesso label { font-weight: 700; font-size: 13px; }
.accesso input { width: 100%; }
.accesso button { width: 100%; }
.accesso .messaggio { margin: 0; min-height: 1.5em; color: var(--err); font-size: 13.5px; }