:root {
  --ink: #17241d;
  --muted: #5e6b63;
  --paper: #f6f7f2;
  --surface: #ffffff;
  --green: #176b45;
  --green-dark: #0d4d31;
  --green-soft: #e7f3ec;
  --gold: #d7a82f;
  --red: #a73831;
  --red-soft: #fae9e7;
  --line: #dfe5df;
  --shadow: 0 12px 35px rgba(23, 36, 29, .08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: linear-gradient(180deg, #edf3ea 0, var(--paper) 18rem); }
a { color: var(--green-dark); text-underline-offset: .18em; }
button, input, select { font: inherit; }
.skip-link { position: fixed; top: .5rem; left: .5rem; transform: translateY(-150%); padding: .6rem 1rem; background: var(--ink); color: white; z-index: 10; }
.skip-link:focus { transform: none; }
.topbar { min-height: 4.5rem; padding: .75rem max(1rem, calc((100vw - 1160px)/2)); display: flex; align-items: center; justify-content: space-between; gap: 1rem; background: rgba(255,255,255,.92); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: .7rem; color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 2.35rem; height: 2.35rem; border-radius: 12px 12px 12px 4px; color: white; background: var(--green); font-size: .8rem; box-shadow: inset 0 -3px 0 rgba(0,0,0,.12); }
.main-nav { display: flex; align-items: center; gap: 1rem; }
.main-nav a, .link-button { color: var(--ink); text-decoration: none; font-weight: 650; font-size: .93rem; }
.link-button { border: 0; background: none; padding: 0; cursor: pointer; }
.nav-toggle { display: none; }
.container { width: min(1160px, calc(100% - 2rem)); margin: 0 auto; padding: 2.5rem 0 4rem; min-height: calc(100vh - 9rem); }
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(2rem, 5vw, 3.35rem); letter-spacing: -.055em; line-height: 1; }
h2 { font-size: 1.2rem; letter-spacing: -.02em; }
.eyebrow { color: var(--green); text-transform: uppercase; letter-spacing: .12em; font-size: .74rem; font-weight: 800; margin-bottom: .45rem; }
.summary-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 1rem; margin-bottom: 1.25rem; }
.summary-card { padding: 1.4rem; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.summary-card span { display: block; color: var(--muted); font-size: .9rem; margin-bottom: .5rem; }
.summary-card strong { font-size: clamp(1.5rem, 4vw, 2.2rem); letter-spacing: -.045em; }
.summary-card.balance { background: var(--green-dark); color: white; border-color: var(--green-dark); }
.summary-card.balance span { color: #c8ddd1; }
.summary-card.income { border-top: 4px solid var(--green); }
.summary-card.expense { border-top: 4px solid var(--gold); }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 1.25rem; box-shadow: var(--shadow); margin-bottom: 1.25rem; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; }
.panel-heading h2 { margin: 0; }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
th, td { padding: .9rem .7rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
td a { font-weight: 700; }
td small { display: block; color: var(--muted); margin-top: .2rem; }
.amount { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.positive { color: var(--green); font-weight: 800; }
.negative { color: var(--red); font-weight: 800; }
.tag, .status { display: inline-flex; padding: .28rem .55rem; border-radius: 999px; background: #f0f2ee; color: var(--muted); font-size: .75rem; font-weight: 750; text-transform: lowercase; }
.status-attivo { background: var(--green-soft); color: var(--green-dark); }
.status-rettificato, .status-annullato { background: var(--red-soft); color: var(--red); }
.button-row { display: flex; gap: .65rem; flex-wrap: wrap; align-items: center; }
.button { appearance: none; border: 1px solid transparent; border-radius: 11px; padding: .72rem 1rem; text-decoration: none; font-weight: 750; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.button-primary { background: var(--green); color: white; }
.button-primary:hover { background: var(--green-dark); }
.button-secondary { border-color: var(--green); color: var(--green-dark); background: white; }
.button-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.button-danger { background: var(--red); color: white; }
.button-block { width: 100%; }
.button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(215,168,47,.65); outline-offset: 2px; }
.filters { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: .75rem; align-items: end; }
label { display: grid; gap: .35rem; font-size: .86rem; font-weight: 700; }
input, select { width: 100%; min-height: 2.75rem; padding: .65rem .75rem; border: 1px solid #bec8c0; border-radius: 10px; background: white; color: var(--ink); }
.filter-actions, .form-actions { display: flex; gap: .5rem; align-items: center; justify-content: flex-end; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-grid.compact { grid-template-columns: repeat(4, 1fr); align-items: end; }
.span-2 { grid-column: 1 / -1; }
.hint { color: var(--muted); font-size: .8rem; font-weight: 450; }
.file-field { padding: 1rem; border: 1px dashed #99aa9f; border-radius: 12px; background: #fafbf8; }
.file-field input { border: 0; padding: .35rem 0; }
.checkbox { display: flex; align-items: center; min-height: 2.75rem; }
.checkbox input { width: auto; min-height: auto; }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.detail-grid div { display: grid; gap: .25rem; }
.detail-grid span { color: var(--muted); font-size: .8rem; }
.detail-actions { justify-content: flex-end; }
.notice { padding: .85rem 1rem; border-radius: 11px; margin-bottom: 1rem; border: 1px solid; }
.notice-success { background: var(--green-soft); color: var(--green-dark); border-color: #b9d7c6; }
.notice-error { background: var(--red-soft); color: var(--red); border-color: #e6bbb7; }
.notice-info { background: #edf4f8; color: #224f69; border-color: #c7dce8; }
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--muted); }
.auth-card { width: min(440px, 100%); margin: 5vh auto; background: white; border: 1px solid var(--line); border-radius: 22px; padding: clamp(1.5rem, 5vw, 2.5rem); box-shadow: var(--shadow); }
.auth-card h1 { margin-bottom: 1.25rem; }
.auth-card p { color: var(--muted); line-height: 1.6; }
.dev-box { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.dev-box p { font-size: .85rem; margin-bottom: .75rem; }
.footer { padding: 1.5rem; text-align: center; color: var(--muted); font-size: .8rem; }
@media (max-width: 860px) {
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .summary-card.balance { grid-column: 1 / -1; }
  .filters { grid-template-columns: 1fr 1fr; }
  .form-grid.compact { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; padding: .55rem .7rem; background: white; }
  .main-nav { position: absolute; top: 4.5rem; left: 0; right: 0; display: none; padding: 1rem; background: white; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .main-nav.open { display: flex; }
}
@media (max-width: 620px) {
  .container { width: min(100% - 1rem, 1160px); padding-top: 1.25rem; }
  .page-heading { align-items: stretch; flex-direction: column; }
  .summary-grid, .filters, .form-grid, .form-grid.compact, .detail-grid { grid-template-columns: 1fr; }
  .summary-card.balance, .span-2 { grid-column: auto; }
  .panel { padding: 1rem; border-radius: 14px; }
  table.responsive, table.responsive thead, table.responsive tbody, table.responsive tr, table.responsive td { display: block; }
  th, td { padding: .75rem .45rem; }
  .filter-actions, .form-actions { justify-content: stretch; }
  .filter-actions .button, .form-actions .button { flex: 1; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }