:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #1b1f24;
  --muted: #6b7280;
  --line: #e3e6ea;
  --accent: #1f6feb;
  --accent-dark: #1a5ac4;
  --ok-bg: #e7f6ec;
  --ok-ink: #14532d;
  --err-bg: #fdeaea;
  --err-ink: #8a1c1c;
  --warn: #9a6700;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- layout */
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 0 24px; height: 56px;
  background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; font-size: 18px; color: var(--ink); }
.brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 18px; flex: 1; }
.topbar nav a { color: var(--muted); padding: 4px 0; border-bottom: 2px solid transparent; }
.topbar nav a.active { color: var(--ink); border-bottom-color: var(--accent); }
.userbox { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.userbox .user { color: var(--muted); }

.wrap { max-width: 1280px; margin: 24px auto 64px; padding: 0 24px; }
.centered { max-width: 480px; margin: 8vh auto; padding: 0 20px; }

.grid { display: grid; grid-template-columns: 400px 1fr; gap: 20px; align-items: start; }
.grid.two-col { grid-template-columns: 1fr 1fr; }
.stack { display: flex; flex-direction: column; gap: 20px; }
@media (max-width: 1000px) {
  .grid, .grid.two-col { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; height: auto; padding: 10px 16px; }
}

/* ----------------------------------------------------------------- card */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px; margin-bottom: 20px;
}
.card.slim { padding: 16px; }
.card h1, .card h2 { margin: 0 0 12px; font-size: 17px; }
.card h3 { margin: 0 0 8px; font-size: 15px; }
.form-card { position: sticky; top: 76px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap; margin-bottom: 12px; }
.card-head.standalone { margin: 0 0 16px; }
.card-head h1 { margin: 0; font-size: 22px; }
.card-head h2 { margin: 0; }

/* ---------------------------------------------------------------- forms */
label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 5px; }
label.check, label.pill { font-weight: 400; }
input, select, textarea {
  width: 100%; padding: 9px 10px; font: inherit; color: inherit;
  background: #fff; border: 1px solid #cbd2d9; border-radius: 7px;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(31, 111, 235, .35); outline-offset: 1px; border-color: var(--accent);
}
input.flash { background: #fff7d6; transition: background .4s; }
textarea { resize: vertical; }
.row { display: flex; gap: 8px; align-items: center; }
.row.two { gap: 14px; }
.row.two > div { flex: 1; }
.row input { flex: 1; }
.radios { display: flex; gap: 10px; }
.pill { flex: 1; display: flex; align-items: center; gap: 8px; padding: 9px 12px;
  border: 1px solid #cbd2d9; border-radius: 7px; cursor: pointer; background: #fff; }
.pill input { width: auto; }
.pill:has(input:checked) { border-color: var(--accent); background: #eef4ff; }
label.check { display: flex; align-items: center; gap: 8px; }
label.check input { width: auto; }
.inline-check { display: inline-flex; margin: 0; }
.actions { display: flex; align-items: center; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
form.inline { display: inline-flex; gap: 8px; align-items: center; margin: 0; }
form.inline input, form.inline select { width: auto; }
.rate-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 14px; }
.rate-grid .wide { grid-column: 1 / -1; }

button, .button {
  font: inherit; padding: 9px 16px; border-radius: 7px; cursor: pointer;
  border: 1px solid transparent; display: inline-block; text-align: center;
}
.primary { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }
.primary:hover { background: var(--accent-dark); text-decoration: none; }
.ghost { background: #fff; border-color: #cbd2d9; color: var(--ink); }
.ghost:hover { background: #f1f3f5; text-decoration: none; }
.linkish { background: none; border: none; color: var(--accent); padding: 0; font-size: 13px; }
.linkish.danger { color: #b42318; }
.linkish:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- tables */
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th {
  text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); border-bottom: 1px solid var(--line); padding: 8px 8px;
}
table.data td { padding: 9px 8px; border-bottom: 1px solid #f0f2f4; vertical-align: top; }
table.data tfoot td { border-bottom: none; padding-top: 12px; }
table.data.compact td, table.data.compact th { padding: 6px 8px; font-size: 13px; }
table.data tr.locked { color: var(--muted); background: #fafbfc; }
.desc { max-width: 460px; }
.desc.pre { white-space: pre-line; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.strong { font-weight: 600; }
.empty { text-align: center; color: var(--muted); padding: 22px 0; }

.kpis { display: flex; gap: 28px; margin: 4px 0 16px; }
.kpis div { display: flex; flex-direction: column; }
.kpi { font-size: 24px; font-weight: 700; line-height: 1.1; }
.kpis small { color: var(--muted); font-size: 12px; }

.meta { display: flex; flex-wrap: wrap; gap: 24px; margin-bottom: 18px; }
.meta div { display: flex; flex-direction: column; }
.meta small { color: var(--muted); font-size: 12px; }

dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; font-size: 14px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }

/* ----------------------------------------------------------------- misc */
.muted { color: var(--muted); }
.small { font-size: 13px; }
.hint { font-size: 13px; color: var(--muted); margin: 8px 0 0; }
.hint.warn, .warn { color: var(--warn); }
.alert { padding: 11px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert.ok { background: var(--ok-bg); color: var(--ok-ink); }
.alert.err { background: var(--err-bg); color: var(--err-ink); }
.alert.fade { opacity: 0; transition: opacity 1s; }

.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: #eef1f4; color: #445; text-transform: uppercase; letter-spacing: .03em; }
.tag.remote { background: #e8f0fe; color: #14448c; }
.tag.onsite { background: #fdf0e3; color: #8a4b0d; }
.tag.status-draft { background: #eef1f4; color: #445; }
.tag.status-issued { background: #e8f0fe; color: #14448c; }
.tag.status-sent { background: #e4f1fb; color: #0b5678; }
.tag.status-paid { background: var(--ok-bg); color: var(--ok-ink); }
.tag.status-invoiced { background: #ede4ff; color: #4c1d95; }
.tag.status-void { background: var(--err-bg); color: var(--err-ink); }

/* Barra di avanzamento del ciclo proforma -> fattura */
.flow { display: flex; list-style: none; padding: 0; margin: 0 0 20px; gap: 4px; flex-wrap: wrap; }
.flow li { flex: 1; min-width: 110px; padding: 8px 10px; background: #fff; font-size: 12.5px;
  color: var(--muted); border: 1px solid var(--line); border-radius: 7px; text-align: center; }
.flow li.done { background: var(--ok-bg); color: var(--ok-ink); border-color: transparent; }
.flow li.now { background: var(--accent); color: #fff; border-color: transparent; font-weight: 600; }

.docnum { font-size: 14px; color: var(--muted); font-weight: 500; margin-left: 8px; }

/* Form a riga singola nelle azioni del documento */
.row-form { display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 14px 0; border-top: 1px solid #f0f2f4; }
.row-form:first-of-type { border-top: none; padding-top: 0; }
.row-form label { margin: 0; flex: 0 0 auto; }
.row-form input { flex: 0 1 260px; width: auto; }
.row-form button { flex: 0 0 auto; }
.row-form .hint { flex: 1 1 100%; margin: 0; }
@media (max-width: 700px) { .row-form input { flex: 1 1 100%; } }
.chip { display: inline-block; font-size: 12px; padding: 3px 9px; margin: 0 4px 4px 0;
  background: #f2f5f8; border-radius: 6px; }
.chip.imported { background: #eef4ff; color: #14448c; }
.chip.manual { background: #fdf6e3; color: #7a5b00; }

details.preview { border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px;
  margin-bottom: 12px; }
details.preview summary { display: flex; align-items: center; gap: 12px; cursor: pointer;
  list-style: none; }
details.preview summary::-webkit-details-marker { display: none; }
.spacer { flex: 1; }
.amount { font-weight: 700; }

/* ------------------------------------------------------------ auth pages */
.auth h1 { font-size: 24px; margin: 0 0 4px; }
.auth h1 span { color: var(--accent); }
.auth button { width: 100%; margin-top: 18px; }
.auth label.check.trust { margin-top: 16px; font-size: 14px; }
.auth .hint { margin-top: 6px; }
.auth .muted.small { display: block; text-align: center; margin-top: 14px; }
.wide-card { max-width: 460px; }
.qr { display: block; width: 200px; height: 200px; margin: 18px auto; image-rendering: pixelated; }
.secret { display: inline-block; background: #f2f5f8; padding: 3px 7px; border-radius: 5px;
  word-break: break-all; }