:root {
  --bg: #f6f8fb; --surface: #ffffff; --surface-2: #f1f5f9; --ink: #0f172a; --ink-2: #475569; --ink-3: #64748b;
  --line: #e2e8f0; --line-strong: #cbd5e1;
  --primary: #2563eb; --primary-ink: #ffffff; --primary-soft: #eff4ff; --primary-line: #c7d7fe;
  --ok: #047857; --ok-soft: #ecfdf5; --ok-line: #a7f3d0;
  --warn: #b45309; --warn-soft: #fffbeb; --warn-line: #fde68a;
  --bad: #dc2626; --bad-soft: #fef2f2; --bad-line: #fecaca;
  --radius: 12px; --radius-sm: 8px;
  --sidebar: 248px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --t-fast: 150ms; --t: 220ms; --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120; --surface: #111a2e; --surface-2: #17223a; --ink: #e5ecf6; --ink-2: #a5b4c8; --ink-3: #8394ab;
    --line: #22304a; --line-strong: #31415f;
    --primary: #5b8cff; --primary-ink: #0b1120; --primary-soft: #16244a; --primary-line: #2a4180;
    --ok: #34d399; --ok-soft: #0e2a22; --ok-line: #1e5a46;
    --warn: #fbbf24; --warn-soft: #2a2110; --warn-line: #5c4615;
    --bad: #f87171; --bad-soft: #2c1517; --bad-line: #5f2529;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 var(--font); }
a { color: var(--primary); text-decoration-thickness: 1px; text-underline-offset: 2px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: 24px; font-weight: 700; }
h2 { font-size: 17px; font-weight: 650; }
h3 { font-size: 15px; font-weight: 650; }
p { margin: 0; }
.muted { color: var(--ink-2); }
.small { font-size: 13px; }
.num { font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
svg.icon { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 6px; }
[tabindex="-1"]:focus { outline: none; }

/* Struttura */
.app { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 4px; padding: 20px 14px;
  background: var(--surface); border-right: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; }
.brand-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--primary); color: var(--primary-ink);
  display: grid; place-items: center; font-weight: 800; font-size: 14px; letter-spacing: -0.04em; }
.brand-name { font-weight: 700; font-size: 15px; line-height: 1.2; }
.brand-sub { font-size: 12px; color: var(--ink-3); }
.nav-group { font-size: 11px; font-weight: 650; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); padding: 14px 10px 4px; }
.nav a { display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--ink-2); text-decoration: none; font-weight: 550; transition: background var(--t-fast), color var(--t-fast); }
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--primary-soft); color: var(--primary); }
.nav .badge { margin-left: auto; }
.sidebar-foot { margin-top: auto; border-top: 1px solid var(--line); padding-top: 12px; display: grid; gap: 6px; }
.status-line { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-3); padding: 0 10px; }

.main { min-width: 0; }
.topbar { display: none; }
.view { max-width: 1180px; margin: 0 auto; padding: 28px 32px 64px; animation: enter var(--t) var(--ease) both; }
.view-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.view-head p { margin-top: 4px; }

/* Superfici */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card + .card { margin-top: 16px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stack > * + * { margin-top: 12px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spacer { flex: 1; }
.divider { height: 1px; background: var(--line); margin: 16px 0; border: 0; }

.stagger > * { animation: enter var(--t) var(--ease) both; animation-delay: calc(var(--i, 0) * 35ms); }

/* KPI */
.kpi { display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: inherit; transition: border-color var(--t-fast), transform var(--t-fast); }
a.kpi:hover { border-color: var(--primary-line); transform: translateY(-1px); }
.kpi-label { font-size: 13px; color: var(--ink-2); font-weight: 550; display: flex; align-items: center; gap: 8px; }
.kpi-value { font-size: 30px; font-weight: 750; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.kpi-foot { font-size: 12.5px; color: var(--ink-3); }
.kpi.accent .kpi-value { color: var(--primary); }

.meter { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.meter > span { display: block; height: 100%; width: 0; background: var(--primary); border-radius: inherit; transition: width 700ms var(--ease); }
.meter.warn > span { background: var(--warn); }
.meter.bad > span { background: var(--bad); }

/* Percorso */
.funnel { display: grid; gap: 10px; }
.funnel-row { display: grid; grid-template-columns: 150px 1fr 48px; align-items: center; gap: 12px; font-size: 14px; }
.funnel-bar { height: 12px; border-radius: 6px; background: var(--surface-2); overflow: hidden; }
.funnel-bar > span { display: block; height: 100%; width: 0; background: var(--primary); opacity: calc(1 - var(--i, 0) * .14); border-radius: inherit; transition: width 800ms var(--ease); }

/* Chip e badge */
.badge { min-width: 22px; height: 22px; padding: 0 7px; border-radius: 99px; background: var(--primary); color: var(--primary-ink);
  font-size: 12px; font-weight: 700; display: inline-grid; place-items: center; font-variant-numeric: tabular-nums; }
.badge.quiet { background: var(--surface-2); color: var(--ink-2); }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: 99px; font-size: 12.5px; font-weight: 600;
  background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); white-space: nowrap; }
.chip.ok { background: var(--ok-soft); color: var(--ok); border-color: var(--ok-line); }
.chip.warn { background: var(--warn-soft); color: var(--warn); border-color: var(--warn-line); }
.chip.bad { background: var(--bad-soft); color: var(--bad); border-color: var(--bad-line); }
.chip.info { background: var(--primary-soft); color: var(--primary); border-color: var(--primary-line); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); flex: none; }
.dot.ok { background: var(--ok); } .dot.bad { background: var(--bad); } .dot.warn { background: var(--warn); }
.dot.live { background: var(--primary); box-shadow: 0 0 0 0 var(--primary); animation: pulse 1.6s infinite; }

/* Pulsanti */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 8px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); font: 600 14px var(--font); cursor: pointer;
  text-decoration: none; transition: background var(--t-fast), border-color var(--t-fast), transform 80ms; }
.btn:hover { background: var(--surface-2); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.go { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.go:hover { filter: brightness(1.06); }
.btn.danger { color: var(--bad); border-color: var(--bad-line); }
.btn.danger:hover { background: var(--bad-soft); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn.small { min-height: 34px; padding: 6px 12px; font-size: 13px; }
.btn .spin { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }

/* Moduli */
label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.field { margin-bottom: 16px; }
.hint { font-size: 12.5px; color: var(--ink-3); margin-top: 5px; }
input[type=text], input[type=password], input[type=url], input[type=email], input[type=number], input[type=time], input[type=search], select, textarea {
  width: 100%; min-height: 40px; padding: 8px 12px; border-radius: var(--radius-sm); border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink); font: 15px/1.5 var(--font); transition: border-color var(--t-fast), box-shadow var(--t-fast); }
textarea { resize: vertical; min-height: 96px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; font-size: 14px; cursor: pointer; margin: 0; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--primary); flex: none; }
.switch { position: relative; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 550; margin: 0; }
.switch input { appearance: none; width: 42px; height: 24px; border-radius: 99px; background: var(--line-strong); position: relative; cursor: pointer; transition: background var(--t); margin: 0; }
.switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform var(--t) var(--ease); }
.switch input:checked { background: var(--ok); }
.switch input:checked::after { transform: translateX(18px); }
.days { display: flex; gap: 6px; flex-wrap: wrap; }
.days label { margin: 0; }
.days input { position: absolute; opacity: 0; }
.days span { display: inline-grid; place-items: center; min-width: 44px; height: 36px; padding: 0 8px; border-radius: var(--radius-sm); border: 1px solid var(--line-strong);
  font-size: 13px; font-weight: 600; cursor: pointer; transition: all var(--t-fast); }
.days input:checked + span { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.days input:focus-visible + span { outline: 2px solid var(--primary); outline-offset: 2px; }

/* Avvisi */
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid; font-size: 14px; }
.alert + .alert { margin-top: 8px; }
.alert.warn { background: var(--warn-soft); border-color: var(--warn-line); color: var(--warn); }
.alert.bad { background: var(--bad-soft); border-color: var(--bad-line); color: var(--bad); }
.alert.info { background: var(--primary-soft); border-color: var(--primary-line); color: var(--primary); }
.alert p { color: var(--ink); }

/* Schede azienda */
.company { padding: 0; overflow: hidden; }
.company-head { padding: 18px 20px; display: flex; gap: 14px; align-items: flex-start; justify-content: space-between; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.company-head .meta { display: flex; gap: 6px 12px; flex-wrap: wrap; font-size: 13px; color: var(--ink-2); margin-top: 4px; }
.company-body { padding: 18px 20px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
.company-foot { padding: 14px 20px; border-top: 1px solid var(--line); background: var(--surface-2); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.section-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); margin-bottom: 8px; }
.fit { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; transition: border-color var(--t-fast), background var(--t-fast); }
.fit.selected { border-color: var(--ok-line); background: var(--ok-soft); }
.fit + .fit { margin-top: 10px; }
.fit .lack { margin-top: 8px; font-size: 14px; }
.fit .lack b { color: var(--ink); }
.proofs { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 6px; }
.proofs li { font-size: 13.5px; color: var(--ink-2); padding-left: 14px; position: relative; }
.proofs li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 5px; height: 5px; border-radius: 50%; background: var(--line-strong); }
.src { font-size: 12px; color: var(--ink-3); white-space: nowrap; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; font-size: 14px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.doubts { margin: 0; padding-left: 18px; color: var(--warn); font-size: 13.5px; }
.doubts li + li { margin-top: 4px; }

/* Elenchi */
.list { display: grid; }
.list-row { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr) auto auto; gap: 14px; align-items: center; padding: 12px 6px;
  border-top: 1px solid var(--line); cursor: pointer; border-radius: 6px; transition: background var(--t-fast); }
.list-row:first-child { border-top: 0; }
.list-row:hover { background: var(--surface-2); }
.list-row .title { font-weight: 600; }
.feed { list-style: none; padding: 0; margin: 0; }
.feed li > :first-child { min-width: 0; overflow-wrap: anywhere; }
.feed li .chip { flex-shrink: 0; }
.feed li { display: flex; gap: 10px; align-items: baseline; padding: 8px 0; border-top: 1px solid var(--line); font-size: 14px; }
.feed li:first-child { border-top: 0; }
.feed time { margin-left: auto; font-size: 12px; color: var(--ink-3); white-space: nowrap; }
.empty { text-align: center; padding: 40px 20px; color: var(--ink-2); }
.empty svg.icon { width: 36px; height: 36px; color: var(--ink-3); margin-bottom: 10px; stroke-width: 1.5; }
.empty h3 { margin-bottom: 6px; color: var(--ink); }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar > * { flex: 0 1 auto; }
.toolbar input[type=search] { flex: 1 1 220px; }
.toolbar select { width: auto; min-width: 170px; }
.tabs { display: inline-flex; gap: 4px; padding: 4px; background: var(--surface-2); border-radius: 10px; margin-bottom: 16px; }
.tabs button { border: 0; background: transparent; padding: 8px 14px; border-radius: 7px; font: 600 14px var(--font); color: var(--ink-2); cursor: pointer; min-height: 36px; }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(15, 23, 42, .08); }

/* Grafico spesa */
.bars { display: flex; align-items: flex-end; gap: 3px; height: 90px; }
.bars span { flex: 1; min-width: 4px; background: var(--primary); opacity: .75; border-radius: 3px 3px 0 0; height: 0; transition: height 600ms var(--ease); }
.bars span:hover { opacity: 1; }

/* Pannello laterale */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(15, 23, 42, .35); animation: fade var(--t) both; z-index: 40; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(760px, 100%); background: var(--bg); z-index: 41; overflow-y: auto;
  border-left: 1px solid var(--line); animation: slide-in 260ms var(--ease) both; }
.drawer-head { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; gap: 10px; padding: 14px 20px; background: var(--surface); border-bottom: 1px solid var(--line); }
.drawer-body { padding: 20px; }

/* Email */
.mail textarea.body { min-height: 260px; font-size: 14.5px; line-height: 1.6; }
.mail .grid-2 { gap: 12px; }
.note-andrea { font-size: 13.5px; }

/* Avvisi temporanei */
.toasts { position: fixed; right: 20px; bottom: 20px; display: grid; gap: 8px; z-index: 60; }
.toast { display: flex; gap: 10px; align-items: center; min-width: 260px; max-width: 420px; padding: 12px 16px; border-radius: 10px;
  background: var(--ink); color: var(--bg); font-size: 14px; box-shadow: 0 8px 24px rgba(15, 23, 42, .25); animation: toast-in 240ms var(--ease) both; }
.toast.bad { background: var(--bad); color: #fff; }
.toast.out { animation: toast-out 200ms ease-in both; }

/* Accesso */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login .card { width: min(400px, 100%); padding: 28px; animation: enter 300ms var(--ease) both; }
.login .brand { padding: 0 0 20px; }

/* Caricamento */
.skeleton { border-radius: var(--radius); background: linear-gradient(90deg, var(--surface-2) 25%, var(--line) 37%, var(--surface-2) 63%); background-size: 400% 100%;
  animation: shimmer 1.3s ease infinite; min-height: 96px; }
.leaving { animation: leave 260ms ease-in both; }

@keyframes enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes leave { to { opacity: 0; transform: translateX(24px); height: 0; margin: 0; padding: 0; } }
@keyframes fade { from { opacity: 0; } }
@keyframes slide-in { from { transform: translateX(32px); opacity: 0; } }
@keyframes toast-in { from { transform: translateY(12px); opacity: 0; } }
@keyframes toast-out { to { transform: translateY(8px); opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: 0 0; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, .5); } 70% { box-shadow: 0 0 0 8px rgba(37, 99, 235, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
}

/* Schermi stretti */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .company-body { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 50; left: 0; top: 0; width: min(290px, 86vw); transform: translateX(-102%); transition: transform var(--t) var(--ease); box-shadow: 0 0 40px rgba(15, 23, 42, .2); }
  .app.menu-open .sidebar { transform: none; }
  .app.menu-open::after { content: ""; position: fixed; inset: 0; background: rgba(15, 23, 42, .35); z-index: 45; }
  .topbar { display: flex; align-items: center; gap: 10px; position: sticky; top: 0; z-index: 30; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--line); }
  .topbar .btn { min-height: 44px; min-width: 44px; padding: 0; }
  .view { padding: 20px 16px 48px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .list-row { grid-template-columns: 1fr auto; }
  .list-row .hide-sm { display: none; }
  .funnel-row { grid-template-columns: 110px 1fr 40px; }
  h1 { font-size: 21px; }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-value { font-size: 24px; }
  .card { padding: 16px; }
  .toasts { left: 16px; right: 16px; }
  .toast { min-width: 0; }
}