/* Hub – Ippodromo Ghirlandina. Solo bianco, nero e scala di grigi. */
:root {
  --bg: #ffffff; --fg: #111111; --muted: #6e6e6e; --faint: #a3a3a3; --line: #e9e9e9; --soft: #f5f5f5; --strong: #111111;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0e0e0e; --fg: #ececec; --muted: #9b9b9b; --faint: #5c5c5c; --line: #242424; --soft: #171717; --strong: #ffffff; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a.link, .testo a { text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 3px; }
a.link:hover, .testo a:hover { text-decoration-color: var(--fg); }
h1 { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; margin: 40px 0 6px; line-height: 1.2; }
h2 { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
p { margin: 0 0 12px; }
.lead { color: var(--muted); margin: 0 0 32px; }
.muted { color: var(--muted); }
.piccolo { font-size: 13px; }

/* impianto */
.app { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
nav.side { border-right: 1px solid var(--line); padding: 28px 22px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; }
.brand { font-weight: 600; letter-spacing: -0.01em; font-size: 17px; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 2px; }
nav.side ul { list-style: none; padding: 0; margin: 40px 0 0; }
nav.side li a { display: block; padding: 7px 0; color: var(--muted); }
nav.side li a:hover { color: var(--fg); }
nav.side li a.on { color: var(--strong); font-weight: 600; }
nav.side li a.on::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--strong); margin: 0 10px 2px -16px; }
.me { margin-top: auto; color: var(--muted); font-size: 13px; }
.me a { display: block; padding: 3px 0; }
.me a:hover, .me button:hover { color: var(--fg); }
.me button { background: none; border: 0; padding: 3px 0; color: inherit; font: inherit; cursor: pointer; }
main { padding: 28px 56px 80px; max-width: 1100px; width: 100%; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.top form { flex: 1; max-width: 520px; }
.top .data { color: var(--muted); font-size: 14px; white-space: nowrap; }
.griglia { display: grid; grid-template-columns: 1.6fr 1fr; gap: 56px; }
section + section { margin-top: 44px; }

/* campi */
input[type=text], input[type=email], input[type=password], input[type=search], input[type=tel], select, textarea {
  width: 100%; font: inherit; color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 9px 12px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--fg); }
.campo { margin-bottom: 16px; }
.campo label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.campo .aiuto { font-size: 12px; color: var(--faint); margin-top: 4px; }
.errore, .errorlist { color: var(--strong); font-size: 13px; font-weight: 600; list-style: none; padding: 0; margin: 6px 0 0; }
.errorlist li::before { content: "— "; }
button, .bottone { display: inline-block; font: inherit; font-weight: 500; background: var(--strong); color: var(--bg); border: 1px solid var(--strong);
  border-radius: 8px; padding: 9px 16px; cursor: pointer; }
.bottone.secondario, button.secondario { background: transparent; color: var(--fg); border-color: var(--line); }
button:hover, .bottone:hover { opacity: .85; }
.azioni { display: flex; gap: 10px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.filtri { display: flex; gap: 18px; flex-wrap: wrap; margin: 0 0 28px; font-size: 14px; }
.filtri a { color: var(--muted); padding-bottom: 3px; border-bottom: 1px solid transparent; }
.filtri a.on { color: var(--strong); border-bottom-color: var(--strong); }

/* righe ed elenchi */
.riga { display: grid; grid-template-columns: 88px 1fr auto; gap: 16px; padding: 13px 0; border-top: 1px solid var(--line); align-items: baseline; }
.riga:last-of-type { border-bottom: 1px solid var(--line); }
a.riga:hover .cosa { text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 3px; }
.quando { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 14px; }
.quando.urgente { color: var(--strong); font-weight: 700; }
.cosa { font-weight: 500; }
.cosa span { display: block; font-weight: 400; color: var(--muted); font-size: 13px; margin-top: 2px; }
.etichetta { font-size: 12px; color: var(--muted); white-space: nowrap; }
.pallino { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; border: 1px solid var(--muted); }
.pallino.in_corso, .pallino.approvato { background: var(--strong); border-color: var(--strong); }
.pallino.in_attesa, .pallino.da_approvare { background: var(--faint); border-color: var(--faint); }
.pallino.fatto, .pallino.inviato { background: var(--line); border-color: var(--line); }
.elenco { list-style: none; margin: 0; padding: 0; }
.elenco li { padding: 10px 0; border-top: 1px solid var(--line); font-size: 14px; }
.elenco li:last-child { border-bottom: 1px solid var(--line); }
.elenco li small { display: block; color: var(--muted); font-size: 12px; }
.altro { display: inline-block; margin-top: 12px; font-size: 13px; text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 3px; }
.scheda { background: var(--soft); border-radius: 10px; padding: 20px 22px; }
.scheda .grande { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.scheda .sotto { color: var(--muted); font-size: 13px; margin: 2px 0 14px; }
.check { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.check li { padding: 5px 0; display: flex; gap: 10px; align-items: baseline; }
.check li::before { content: "○"; color: var(--muted); }
.check li.fatto { color: var(--muted); }
.check li.fatto::before { content: "●"; color: var(--strong); }
.check form { display: block; flex: 1; }
.check button { display: block; width: 100%; background: none; border: 0; color: inherit; padding: 0; font: inherit; text-align: left; cursor: pointer; }
.check button:hover { text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 3px; }
.vuoto { color: var(--muted); padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 14px; }
dl.dati { display: grid; grid-template-columns: 180px 1fr; gap: 10px 24px; margin: 0 0 32px; font-size: 14px; }
dl.dati dt { color: var(--muted); }
dl.dati dd { margin: 0; }
.testo { white-space: pre-wrap; max-width: 720px; }
.messaggi { list-style: none; padding: 0; margin: 24px 0 0; }
.messaggi li { background: var(--soft); border-left: 2px solid var(--strong); padding: 10px 14px; font-size: 14px; margin-bottom: 8px; }
.nota { margin-top: 64px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--line); padding-top: 14px; }

/* pagine di accesso */
.accesso { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.accesso .box { width: 100%; max-width: 380px; }
.accesso h1 { margin-top: 28px; font-size: 24px; }
.accesso .brand { font-size: 17px; }
.qr { background: #fff; display: inline-block; padding: 6px; border-radius: 8px; border: 1px solid var(--line); margin: 8px 0 16px; }
.chiave { font-family: var(--mono); font-size: 13px; letter-spacing: .04em; background: var(--soft); padding: 8px 10px; border-radius: 6px; word-break: break-all; }
.codici { font-family: var(--mono); display: grid; grid-template-columns: 1fr 1fr; gap: 6px 24px; background: var(--soft); padding: 16px 18px; border-radius: 8px; margin: 12px 0 20px; }
.passi { counter-reset: p; list-style: none; padding: 0; margin: 0 0 20px; font-size: 14px; }
.passi li { counter-increment: p; padding: 6px 0 6px 30px; position: relative; }
.passi li::before { content: counter(p); position: absolute; left: 0; top: 6px; width: 20px; height: 20px; border-radius: 50%; border: 1px solid var(--line);
  font-size: 12px; display: grid; place-items: center; color: var(--muted); }

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  nav.side { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 16px 20px; }
  nav.side ul { display: flex; gap: 18px; margin: 12px 0 0; overflow-x: auto; }
  nav.side li a.on::before { display: none; }
  .me { display: none; }
  main { padding: 20px; }
  .griglia { grid-template-columns: 1fr; gap: 40px; }
  .riga { grid-template-columns: 70px 1fr; }
  .riga .etichetta { grid-column: 2; }
  dl.dati { grid-template-columns: 1fr; gap: 2px 0; }
  dl.dati dd { margin-bottom: 10px; }
  h1 { margin-top: 24px; }
}