:root {
  --ink: #16202b;
  --ink-soft: #5b6b7c;
  --line: #e2e8f0;
  --bg: #f6f8fb;
  --panel: #ffffff;
  --brand: #14497a;
  --brand-dark: #0f3557;
  --brand-soft: #eaf1f8;
  --accent: #b8842b;
  --ok: #17694a;
  --ok-bg: #e4f4ec;
  --err: #a02525;
  --err-bg: #fdeaea;
  --warn: #8a5b09;
  --warn-bg: #fdf3e0;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 32, 48, .06), 0 8px 24px rgba(16, 32, 48, .05);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.main { padding-top: 32px; padding-bottom: 64px; }

a { color: var(--brand); }

/* ------------------------------ Topbar ------------------------------ */

.topbar { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 8px; flex: 0 0 40px;
  background: var(--brand); color: #fff;
  display: grid; place-items: center; font-weight: 700; letter-spacing: .5px;
}
.brand-text strong { display: block; font-size: 15px; line-height: 1.2; }
.brand-text small { display: block; color: var(--ink-soft); font-size: 12.5px; }

.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--ink-soft); font-size: 14.5px; font-weight: 500; }
.nav a:hover, .nav a.on { color: var(--brand); }
.nav a.btn-primary, .nav a.btn-primary:hover { color: #fff; }
.nav a.btn-outline, .nav a.btn-outline:hover { color: var(--brand); }
.nav .who { font-size: 13.5px; color: var(--ink-soft); padding-left: 6px; border-left: 1px solid var(--line); }

/* ------------------------------ Buttons ------------------------------ */

.btn {
  display: inline-block; border: 1px solid transparent; border-radius: 8px;
  padding: 9px 18px; font-size: 14.5px; font-weight: 600; cursor: pointer;
  text-decoration: none; font-family: inherit; transition: background .15s, border-color .15s;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-outline { background: #fff; color: var(--brand); border-color: #c7d6e4; }
.btn-outline:hover { border-color: var(--brand); background: var(--brand-soft); }
.btn-ghost { background: transparent; color: var(--ink-soft); border-color: var(--line); }
.btn-ghost:hover { color: var(--ink); border-color: #c7d6e4; }
.btn-danger { background: #fff; color: var(--err); border-color: #eccaca; }
.btn-danger:hover { background: var(--err-bg); }
.btn-lg { padding: 12px 24px; font-size: 15.5px; }
.btn-small { padding: 5px 12px; font-size: 13px; }
.btn.full { display: block; width: 100%; text-align: center; }
.inline { display: inline; }

/* -------------------------------- Hero -------------------------------- */

.hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; padding: 24px 0 56px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 12.5px; font-weight: 700; color: var(--accent); margin: 0 0 12px; }
.hero h1 { font-size: 44px; line-height: 1.14; margin: 0 0 20px; letter-spacing: -.02em; }
.lead { font-size: 17.5px; color: var(--ink-soft); margin: 0 0 28px; max-width: 60ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.hero-card h3 { margin: 0 0 16px; font-size: 18px; }

.check { list-style: none; padding: 0; margin: 0 0 22px; }
.check li { position: relative; padding-left: 26px; margin-bottom: 10px; font-size: 14.5px; color: var(--ink-soft); }
.check li::before {
  content: ""; position: absolute; left: 0; top: 8px; width: 14px; height: 8px;
  border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand); transform: rotate(-45deg);
}

/* -------------------------------- Cards -------------------------------- */

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 48px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }

.steps { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.steps h2 { margin: 0 0 20px; font-size: 22px; }
.steplist { margin: 0; padding-left: 22px; color: var(--ink-soft); }
.steplist li { margin-bottom: 10px; }
.steplist strong { color: var(--ink); }

.cta-band {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: var(--brand-soft); border: 1px solid #d3e2f0; border-radius: var(--radius); padding: 28px 32px; margin-top: 8px;
}
.cta-band h2 { margin: 0 0 4px; font-size: 21px; }
.cta-band p { margin: 0; }

/* -------------------------------- Panels -------------------------------- */

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin-bottom: 24px; box-shadow: var(--shadow); }
.panel.narrow { max-width: 560px; margin-left: auto; margin-right: auto; }
.panel.center { text-align: center; }
.panel.highlight { border-color: var(--accent); background: #fffdf7; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 24px; flex-wrap: wrap; }
.page-title { font-size: 30px; margin: 0 0 4px; letter-spacing: -.015em; }
.section-title { font-size: 17px; margin: 0 0 4px; }
.crumb { margin: 0 0 6px; font-size: 13.5px; color: var(--ink-soft); }
.muted { color: var(--ink-soft); }
.small { font-size: 13px; }
.empty { color: var(--ink-soft); font-style: italic; padding: 16px 0; margin: 0; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.prose h3 { margin: 24px 0 6px; font-size: 16px; }
.prose p { margin: 0 0 10px; color: var(--ink-soft); }
.warn-inline { background: var(--warn-bg); border-left: 3px solid var(--warn); padding: 12px 16px; border-radius: 6px; color: var(--warn) !important; }

.dl { display: grid; grid-template-columns: 110px 1fr; gap: 6px 16px; margin: 16px 0 0; }
.dl dt { font-weight: 600; font-size: 14px; }
.dl dd { margin: 0; color: var(--ink-soft); font-size: 14px; }

.cred { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; }
.cred code { font-size: 15px; font-weight: 700; color: var(--brand-dark); }

/* -------------------------------- Forms -------------------------------- */

label { display: block; font-size: 13.5px; font-weight: 600; margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], input:not([type]), select, input[type=file] {
  width: 100%; padding: 10px 12px; border: 1px solid #cdd8e3; border-radius: 8px;
  font-size: 14.5px; font-family: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }
input[type=file] { padding: 8px; background: var(--bg); }

.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 20px; align-items: start; margin-top: 8px; }
.form-grid .span2 { grid-column: 1 / -1; }
.form-grid .align-end { display: flex; align-items: flex-end; padding-top: 34px; }
.form-grid button { margin-top: 16px; }
.form-grid .align-end button { margin-top: 0; }

/* -------------------------------- Login -------------------------------- */

.login-wrap { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; max-width: 900px; margin: 16px auto 0; }
.login-card button { margin-top: 22px; }
.login-side { padding: 28px 0 0 8px; }
.login-side h3 { margin: 0 0 16px; font-size: 17px; }

/* -------------------------------- Tables -------------------------------- */

.table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 14.5px; }
.table th {
  text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-soft); border-bottom: 1px solid var(--line); padding: 0 12px 10px;
}
.table th.num, .table th:last-child { text-align: right; }
.table td { padding: 12px; border-bottom: 1px solid #eef2f7; vertical-align: top; }
.table tbody tr:hover { background: #fafcfe; }

.tag {
  display: inline-block; font-size: 10.5px; font-weight: 700; letter-spacing: .04em;
  padding: 2px 6px; border-radius: 4px; margin-right: 8px; vertical-align: 1px;
  background: #eef2f7; color: var(--ink-soft);
}
.tag-pdf { background: #fdeaea; color: var(--err); }
.tag-xls { background: var(--ok-bg); color: var(--ok); }
.tag-csv { background: var(--ok-bg); color: var(--ok); }
.tag-zip { background: var(--warn-bg); color: var(--warn); }

.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 20px; }
.pill-ok { background: var(--ok-bg); color: var(--ok); }
.pill-off { background: var(--err-bg); color: var(--err); }
.pill-warn { background: var(--warn-bg); color: var(--warn); }

/* --------------------- Selettore azienda e dettagli --------------------- */

.selettore-azienda select {
  width: auto; min-width: 190px; max-width: 260px;
  padding: 6px 10px; font-size: 13.5px; border-radius: 7px;
  background: var(--brand-soft); border-color: #c7d6e4; color: var(--brand-dark); font-weight: 600;
}

.linkish {
  background: none; border: none; padding: 0; font: inherit; font-size: 14.5px;
  color: var(--brand); cursor: pointer; text-decoration: underline;
  text-underline-offset: 2px;
}
.linkish:hover { color: var(--brand-dark); }

tr.dettaglio > td { background: #f7fafd; }
.filelist { list-style: none; margin: 0; padding: 4px 0 4px 4px; }
.filelist li { padding: 4px 0; font-size: 14px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* -------------------------------- Flash -------------------------------- */

.flash { border-radius: 8px; padding: 12px 16px; margin-bottom: 20px; font-size: 14.5px; font-weight: 500; }
.flash-ok { background: var(--ok-bg); color: var(--ok); }
.flash-err { background: var(--err-bg); color: var(--err); }
.flash-warn { background: var(--warn-bg); color: var(--warn); }

/* -------------------------------- Footer -------------------------------- */

.footer { border-top: 1px solid var(--line); background: #fff; padding: 28px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; font-size: 14px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--brand); }

/* ------------------------------ Responsive ------------------------------ */

@media (max-width: 900px) {
  .hero, .cards, .split, .login-wrap, .form-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .form-grid .align-end { padding-top: 0; }
  .form-grid button, .form-grid .align-end button { margin-top: 16px; }
  .login-side { padding-left: 0; }
  .table { display: block; overflow-x: auto; }
}