/* IuriSign – design system
   Inchiostro (ink navy) for structure, Ceralacca (sealing-wax red) only for seal/signature moments.
   Bodoni Moda for headings and documents, Public Sans for the interface. */

@font-face { font-family: "Bodoni Moda"; src: url("../fonts/bodoni-moda-opsz-normal.woff2") format("woff2"); font-weight: 400 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Bodoni Moda"; src: url("../fonts/bodoni-moda-opsz-italic.woff2") format("woff2"); font-weight: 400 900; font-style: italic; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url("../fonts/public-sans-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url("../fonts/public-sans-wght-italic.woff2") format("woff2"); font-weight: 100 900; font-style: italic; font-display: swap; }

:root {
  --inchiostro: #14213D;
  --inchiostro-2: #24365E;
  --inchiostro-3: #3B5183;
  --carta: #F6F7F9;
  --bianco: #FFFFFF;
  --grafite: #4A5160;
  --grafite-2: #6B7280;
  --linea: #D9DEE6;
  --linea-2: #E9ECF1;
  --ceralacca: #9B1C2E;
  --ceralacca-tenue: #F7E9EB;
  --verde: #2F6B4F;
  --verde-tenue: #E6F1EB;
  --ambra: #8A5A00;
  --ambra-tenue: #FBF2DE;
  --serif: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --sans: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r-s: 4px;
  --r-m: 6px;
  --ombra: 0 1px 2px rgba(20, 33, 61, .06), 0 8px 24px -12px rgba(20, 33, 61, .18);
  --focus: 0 0 0 3px rgba(59, 81, 131, .35);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-size: 15.5px; line-height: 1.55; color: var(--inchiostro); background: var(--carta); font-feature-settings: "kern", "liga"; }
img, svg { display: block; max-width: 100%; }
a { color: var(--inchiostro-3); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--inchiostro); }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: var(--r-s); }
.icon { flex: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

h1, h2, h3 { text-wrap: balance; font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.005em; font-optical-sizing: auto; }
h1 { font-size: 2.1rem; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.muted { color: var(--grafite-2); }
.small { font-size: .86rem; }

/* ---------- App shell ---------- */
.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.sidebar { background: var(--inchiostro); color: #DCE3F0; padding: 22px 14px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; padding: 4px 10px 18px; }
.brand__mark { width: 30px; height: 30px; }
.brand__name { font-family: var(--serif); font-size: 1.3rem; letter-spacing: .01em; }
.brand__studio { display: block; font-family: var(--sans); font-size: .74rem; color: #9FB0CF; letter-spacing: 0; margin-top: 2px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a { display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: var(--r-m); color: #C9D3E6; text-decoration: none; font-size: .95rem; }
.nav a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.nav a[aria-current="page"] { background: rgba(255, 255, 255, .1); color: #fff; }
.nav__sep { height: 1px; background: rgba(255, 255, 255, .1); margin: 12px 10px; }
.sidebar__cta { margin: 6px 0 14px; }
.sidebar__cta .btn { width: 100%; justify-content: center; background: #fff; color: var(--inchiostro); border-color: #fff; }
.sidebar__cta .btn:hover { background: #E8ECF4; }
.sidebar__foot { margin-top: auto; font-size: .82rem; color: #9FB0CF; padding: 10px; }
.sidebar__foot form { margin: 6px 0 0; }
.sidebar__foot button { background: none; border: 0; color: #C9D3E6; padding: 0; font: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.sidebar__foot button:hover { color: #fff; }
.ai-state { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.ai-dot { width: 8px; height: 8px; border-radius: 50%; background: #7C8BA8; }
.ai-dot--on { background: #6FCF97; }

.main { min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 36px; border-bottom: 1px solid var(--linea); background: var(--bianco); }
.topbar .topbar__menu { display: none; }
.content { padding: 30px 36px 60px; max-width: 1180px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 26px; flex-wrap: wrap; }
.page-head h1 { margin: 0; }
.page-head p { margin: 6px 0 0; color: var(--grafite); max-width: 62ch; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.demo-band { background: var(--inchiostro-2); color: #E6EBF5; font-size: .85rem; padding: 7px 36px; }
.demo-band strong { color: #fff; font-weight: 600; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; font: 500 .94rem/1 var(--sans); padding: 10px 16px; border-radius: var(--r-m); border: 1px solid var(--linea); background: var(--bianco); color: var(--inchiostro); text-decoration: none; cursor: pointer; transition: background-color .15s, border-color .15s; white-space: nowrap; }
.btn:hover { border-color: #BCC4D1; background: #FAFBFC; color: var(--inchiostro); }
.btn--primary { background: var(--inchiostro); border-color: var(--inchiostro); color: #fff; }
.btn--primary:hover { background: var(--inchiostro-2); border-color: var(--inchiostro-2); color: #fff; }
.btn--quiet { border-color: transparent; background: transparent; }
.btn--quiet:hover { background: var(--linea-2); border-color: transparent; }
.btn--danger { color: var(--ceralacca); }
.btn--danger:hover { border-color: var(--ceralacca); background: var(--ceralacca-tenue); color: var(--ceralacca); }
.btn--small { padding: 7px 11px; font-size: .86rem; }
.btn--large { padding: 14px 22px; font-size: 1rem; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }

/* ---------- Surfaces ---------- */
.panel { background: var(--bianco); border: 1px solid var(--linea); border-radius: var(--r-m); padding: 22px 24px; }
.panel + .panel { margin-top: 18px; }
.panel__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.panel__head h2 { margin: 0; font-size: 1.2rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-side { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 22px; align-items: start; }
.grid-side--half { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.sticky { position: sticky; top: 18px; }

/* Stat strip on the dashboard: one row, thin rules between, no cards */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--bianco); border: 1px solid var(--linea); border-radius: var(--r-m); margin-bottom: 22px; }
.stat { padding: 16px 20px; border-left: 1px solid var(--linea-2); }
.stat:first-child { border-left: 0; }
.stat__n { font-family: var(--serif); font-size: 1.9rem; line-height: 1.1; }
.stat__l { color: var(--grafite); font-size: .88rem; }
.stat a { text-decoration: none; color: inherit; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; background: var(--bianco); border: 1px solid var(--linea); border-radius: var(--r-m); }
table.table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.table th { text-align: left; font-weight: 600; color: var(--grafite); font-size: .82rem; padding: 11px 16px; border-bottom: 1px solid var(--linea); background: #FBFCFD; }
.table td { padding: 12px 16px; border-bottom: 1px solid var(--linea-2); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: #FAFBFD; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table a.row-link { color: var(--inchiostro); text-decoration: none; font-weight: 500; }
.table a.row-link:hover { text-decoration: underline; }
.empty { padding: 42px 24px; text-align: center; color: var(--grafite); }
.empty h3 { color: var(--inchiostro); }

/* ---------- Status ---------- */
.stato { display: inline-flex; align-items: center; gap: 6px; font-size: .82rem; font-weight: 500; padding: 3px 9px; border-radius: 99px; background: var(--linea-2); color: var(--grafite); white-space: nowrap; }
.stato::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.stato--inviata { background: #E8EDF7; color: var(--inchiostro-3); }
.stato--aperta { background: var(--ambra-tenue); color: var(--ambra); }
.stato--firmata { background: var(--verde-tenue); color: var(--verde); }
.stato--annullata, .stato--scaduta { background: #F1F2F4; color: var(--grafite-2); }
.livello { font: 600 .74rem/1 var(--sans); letter-spacing: .04em; padding: 4px 7px; border-radius: var(--r-s); border: 1px solid var(--linea); color: var(--grafite); }
.livello--FEA { border-color: var(--ceralacca); color: var(--ceralacca); }

/* ---------- Notices ---------- */
.notice { display: flex; gap: 12px; align-items: flex-start; padding: 13px 16px; border-radius: var(--r-m); border: 1px solid var(--linea); background: var(--bianco); margin-bottom: 18px; font-size: .94rem; }
.notice p:last-child { margin: 0; }
.notice--ok { border-color: #BFDCCB; background: var(--verde-tenue); color: #1F4B37; }
.notice--warn { border-color: #EBD49F; background: var(--ambra-tenue); color: #5E3E00; }
.notice--err { border-color: #E5BCC2; background: var(--ceralacca-tenue); color: #6E1320; }
.notice--info { border-color: #CCD6EA; background: #EEF2F9; color: var(--inchiostro-2); }
.notice .btn { margin-left: auto; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label, .label { font-weight: 500; font-size: .9rem; color: var(--inchiostro); }
.field .hint { font-size: .83rem; color: var(--grafite-2); }
.req { color: var(--ceralacca); }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=date], input[type=number], input[type=search], select, textarea {
  font: inherit; font-size: .95rem; color: var(--inchiostro); background: var(--bianco); border: 1px solid #C9D0DB; border-radius: var(--r-m); padding: 10px 12px; width: 100%; transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--inchiostro-3); box-shadow: var(--focus); }
input.is-flagged, textarea.is-flagged, select.is-flagged { border-color: #D1A23F; background: #FFFDF7; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .94rem; cursor: pointer; }
.check input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--inchiostro); flex: none; }
.radio-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.radio-card { position: relative; border: 1px solid #C9D0DB; border-radius: var(--r-m); padding: 14px 16px 14px 44px; cursor: pointer; background: var(--bianco); }
.radio-card input { position: absolute; left: 16px; top: 17px; accent-color: var(--inchiostro); width: 16px; height: 16px; }
.radio-card strong { display: block; font-weight: 600; }
.radio-card span { font-size: .86rem; color: var(--grafite); }
.radio-card:has(input:checked) { border-color: var(--inchiostro); box-shadow: inset 0 0 0 1px var(--inchiostro); }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; flex-wrap: wrap; }
.search { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.search input, .search select { width: auto; min-width: 200px; }

/* ---------- Paper (documents) ---------- */
.paper { background: var(--bianco); border: 1px solid var(--linea); border-radius: 2px; box-shadow: var(--ombra); padding: 54px 60px 60px 76px; position: relative; font-family: var(--serif); font-size: 1.06rem; line-height: 1.7; color: #1B2333; font-optical-sizing: auto; }
.paper::before { content: ""; position: absolute; top: 0; bottom: 0; left: 52px; width: 1px; background: var(--ceralacca); opacity: .28; }
.paper h1, .paper h2 { font-size: 1.4rem; font-weight: 600; margin-top: .4em; }
.paper h3 { font-size: 1.12rem; font-weight: 600; margin-top: 1em; }
.paper p { text-align: justify; hyphens: auto; margin: 0 0 .9em; }
.paper ul, .paper ol { padding-left: 1.3em; }
.preview { max-height: calc(100vh - 80px); overflow: auto; }
.paper__title { font-size: 1.55rem; font-weight: 600; margin-bottom: 1.1em; }
.campo { hyphens: none; -webkit-hyphens: none; font-family: var(--sans); font-size: .9em; background: #EEF2F9; border-bottom: 1.5px solid var(--inchiostro-3); padding: 0 4px; border-radius: 2px; color: var(--inchiostro-2); white-space: pre-wrap; }
.campo--vuoto { color: var(--grafite-2); font-style: italic; background: #F3F4F7; border-bottom-style: dashed; border-bottom-color: #9AA3B2; }
.campo--firmatario.campo--vuoto { background: var(--ambra-tenue); border-bottom-color: #C89A3A; color: #7A5A1C; }
.campo--firma { background: var(--ceralacca-tenue); color: var(--ceralacca); border-bottom-color: var(--ceralacca); }

/* ---------- Editor ---------- */
.editor-toolbar { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; padding: 8px; background: var(--bianco); border: 1px solid var(--linea); border-bottom: 0; border-radius: var(--r-m) var(--r-m) 0 0; position: sticky; top: 0; z-index: 5; }
.editor-toolbar button { font: 500 .88rem/1 var(--sans); border: 1px solid transparent; background: none; padding: 7px 9px; border-radius: var(--r-s); cursor: pointer; color: var(--inchiostro); min-width: 32px; }
.editor-toolbar button:hover { background: var(--linea-2); }
.editor-toolbar .sep { width: 1px; height: 22px; background: var(--linea); margin: 0 4px; }
.editor-toolbar select { width: auto; padding: 6px 8px; font-size: .86rem; }
.editor { min-height: 520px; border-radius: 0 0 var(--r-m) var(--r-m); box-shadow: none; outline: none; }
.editor:focus { box-shadow: var(--focus); }
.editor .chip { display: inline-block; font: 500 .82em/1.3 var(--sans); background: #E8EDF7; color: var(--inchiostro-2); border: 1px solid #C3CEE4; border-radius: 4px; padding: 1px 6px; margin: 0 1px; user-select: all; cursor: default; }
.editor .chip--firmatario { background: var(--ambra-tenue); border-color: #E5CB8F; color: #6E4E10; }
.editor .chip--firma { background: var(--ceralacca-tenue); border-color: #E3B5BD; color: var(--ceralacca); }
.editor .chip--missing { background: #fff; border-style: dashed; color: var(--ceralacca); }

.fields-list { display: flex; flex-direction: column; gap: 8px; }
.field-row { border: 1px solid var(--linea); border-radius: var(--r-m); padding: 10px 12px; background: var(--bianco); }
.field-row__top { display: flex; align-items: center; gap: 8px; }
.field-row__top strong { font-weight: 600; font-size: .93rem; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.field-row__meta { font-size: .8rem; color: var(--grafite-2); margin-top: 2px; }
.field-row details summary { cursor: pointer; font-size: .84rem; color: var(--inchiostro-3); margin-top: 6px; }
.field-row .form-grid { margin-top: 10px; gap: 10px; }
.tag { font: 500 .74rem/1 var(--sans); padding: 3px 6px; border-radius: 3px; background: var(--linea-2); color: var(--grafite); }
.tag--firmatario { background: var(--ambra-tenue); color: #6E4E10; }

/* ---------- Check results ---------- */
.verifica { border: 1px solid var(--linea); border-radius: var(--r-m); background: var(--bianco); }
.verifica__head { padding: 14px 16px; border-bottom: 1px solid var(--linea-2); display: flex; gap: 10px; align-items: center; }
.verifica__head h3 { margin: 0; font-family: var(--sans); font-size: .98rem; font-weight: 600; }
.verifica__meta { font-size: .8rem; color: var(--grafite-2); padding: 8px 16px; border-bottom: 1px solid var(--linea-2); }
.verifica__list { list-style: none; margin: 0; padding: 0; max-height: 62vh; overflow: auto; }
.verifica__item { padding: 12px 16px; border-bottom: 1px solid var(--linea-2); font-size: .9rem; }
.verifica__item:last-child { border-bottom: 0; }
.verifica__item .kind { font-size: .76rem; font-weight: 600; color: var(--grafite-2); display: block; margin-bottom: 2px; }
.verifica__item--avviso { box-shadow: inset 3px 0 0 #D1A23F; }
.verifica__item--suggerimento { box-shadow: inset 3px 0 0 #9DB0D6; }
.verifica__item q { display: block; font-family: var(--serif); font-size: .9rem; color: var(--grafite); margin-top: 5px; quotes: "«" "»"; }
.verifica__item .btn { margin-top: 8px; }
.verifica__item.is-done { opacity: .5; }
.verifica__ok { padding: 18px 16px; color: var(--verde); display: flex; gap: 8px; align-items: center; }
.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--linea); border-top-color: var(--inchiostro); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline li { position: relative; padding: 0 0 14px 22px; font-size: .9rem; }
.timeline li::before { content: ""; position: absolute; left: 4px; top: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--inchiostro-3); }
.timeline li::after { content: ""; position: absolute; left: 7px; top: 18px; bottom: 0; width: 1px; background: var(--linea); }
.timeline li:last-child::after { display: none; }
.timeline time { display: block; font-size: .8rem; color: var(--grafite-2); }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; font-size: .93rem; }
dl.facts dt { color: var(--grafite); }
dl.facts dd { margin: 0; word-break: break-word; }
.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .82rem; }

/* ---------- Auth ---------- */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1.05fr 1fr; }
.auth__side { background: var(--inchiostro); color: #DCE3F0; padding: 48px 56px; display: flex; flex-direction: column; justify-content: space-between; }
.auth__side h1 { color: #fff; font-size: 2.6rem; max-width: 14ch; font-weight: 400; }
.auth__side p { max-width: 42ch; color: #B9C5DC; }
.auth__form { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.auth__form form { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 16px; }
.demo-creds { border: 1px dashed #B9C5DC; border-radius: var(--r-m); padding: 12px 14px; font-size: .9rem; background: #F2F5FA; }
.demo-creds code { font-size: .88rem; }

/* ---------- Errors ---------- */
.error-page { min-height: 70vh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 40px; max-width: 640px; margin: 0 auto; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .grid-side, .grid-side--half { grid-template-columns: 1fr; }
  .sticky { position: static; }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 270px; z-index: 50; transform: translateX(-100%); transition: transform .2s; }
  .shell.nav-open .sidebar { transform: none; box-shadow: 0 0 0 100vmax rgba(10, 16, 30, .45); }
  .topbar { padding: 12px 18px; }
  .topbar .topbar__menu { display: inline-flex; }
  .content { padding: 22px 18px 50px; }
  .demo-band { padding: 7px 18px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--linea-2); }
  .form-grid, .grid-2, .radio-cards { grid-template-columns: 1fr; }
  .paper { padding: 30px 22px 34px 34px; font-size: 1rem; }
  .paper::before { left: 18px; }
  .auth { grid-template-columns: 1fr; }
  .auth__side { padding: 32px 24px; }
  .auth__side h1 { font-size: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
@media print {
  .sidebar, .topbar, .demo-band, .actions, .no-print { display: none !important; }
  .shell { display: block; }
  .paper { box-shadow: none; border: 0; padding: 0; }
  .paper::before { display: none; }
}