/* Firma&Paga — foglio di stile unico (app, admin, pay). Nessuna dipendenza esterna: funziona offline. */
:root {
  --primario: #0F7B4F; --primario-hover: #0B6340; --primario-tenue: #E8F5EE; --su-primario: #FFFFFF;
  --sfondo: #FFFFFF; --superficie: #F6F8F7; --rilievo: #FFFFFF; --bordo: #DDE5E0;
  --testo: #14211B; --testo-2: #5A6B63; --errore: #B91C1C; --errore-tenue: #FEE2E2; --avviso: #B45309; --avviso-tenue: #FEF3C7;
  --ok: #0F7B4F; --ok-tenue: #E8F5EE; --info: #1D4ED8; --info-tenue: #DBEAFE;
  --ombra: 0 1px 2px rgba(20,33,27,.06), 0 4px 12px rgba(20,33,27,.06);
  --raggio: 12px; --raggio-s: 8px; --nav-h: 60px; --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
:root[data-tema="scuro"] {
  --primario: #34C77B; --primario-hover: #2BB06C; --primario-tenue: #173226; --su-primario: #06140D;
  --sfondo: #0E1512; --superficie: #16201B; --rilievo: #1E2A24; --bordo: #2A3832;
  --testo: #E7EFEA; --testo-2: #9FB2A8; --errore: #F87171; --errore-tenue: #3B1A1A; --avviso: #FBBF24; --avviso-tenue: #3A2E10;
  --ok: #34C77B; --ok-tenue: #173226; --info: #93C5FD; --info-tenue: #172554;
  --ombra: 0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.35);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="chiaro"]) {
    --primario: #34C77B; --primario-hover: #2BB06C; --primario-tenue: #173226; --su-primario: #06140D;
    --sfondo: #0E1512; --superficie: #16201B; --rilievo: #1E2A24; --bordo: #2A3832;
    --testo: #E7EFEA; --testo-2: #9FB2A8; --errore: #F87171; --errore-tenue: #3B1A1A; --avviso: #FBBF24; --avviso-tenue: #3A2E10;
    --ok: #34C77B; --ok-tenue: #173226; --info: #93C5FD; --info-tenue: #172554;
    --ombra: 0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.35);
    color-scheme: dark;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.5; color: var(--testo); background: var(--sfondo); -webkit-font-smoothing: antialiased; }
a { color: var(--primario); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 .5rem; line-height: 1.25; font-weight: 700; }
h1 { font-size: 1.5rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1.05rem; }
p { margin: 0 0 .75rem; }
img { max-width: 100%; }
hr { border: 0; border-top: 1px solid var(--bordo); margin: 1rem 0; }
small, .piccolo { font-size: .85rem; color: var(--testo-2); }
.muto { color: var(--testo-2); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Layout */
.contenitore { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.contenitore-s { max-width: 560px; }
.griglia { display: grid; gap: 12px; }
.griglia-2 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.griglia-3 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.griglia-4 { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.riga { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spazio { justify-content: space-between; }
.cresci { flex: 1; }
.dx { text-align: right; } .centro { text-align: center; }
.mt { margin-top: 1rem; } .mb { margin-bottom: 1rem; } .mt-s { margin-top: .5rem; } .mb-s { margin-bottom: .5rem; }
.nascosto { display: none !important; }
@media (max-width: 640px) { .solo-desktop { display: none !important; } }
@media (min-width: 641px) { .solo-mobile { display: none !important; } }

/* App: barra superiore e nav inferiore (mobile first) */
.app-top { position: sticky; top: 0; z-index: 30; background: var(--sfondo); border-bottom: 1px solid var(--bordo); height: 56px; display: flex; align-items: center; }
.app-top .contenitore { display: flex; align-items: center; gap: 12px; }
.app-top .titolo { font-weight: 700; font-size: 1.05rem; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-main { padding: 16px 0 calc(var(--nav-h) + 24px); }
.app-nav { position: fixed; left: 0; right: 0; bottom: 0; height: var(--nav-h); background: var(--sfondo); border-top: 1px solid var(--bordo); display: flex; z-index: 30; padding-bottom: env(safe-area-inset-bottom); }
.app-nav a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: .7rem; color: var(--testo-2); text-decoration: none; }
.app-nav a.attivo { color: var(--primario); font-weight: 600; }
.app-nav svg { width: 24px; height: 24px; }
@media (min-width: 900px) {
  .app-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
  .app-side { border-right: 1px solid var(--bordo); background: var(--superficie); padding: 16px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
  .app-side a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--raggio-s); color: var(--testo); font-weight: 500; }
  .app-side a.attivo, .app-side a:hover { background: var(--primario-tenue); color: var(--primario); text-decoration: none; }
  .app-side svg { width: 20px; height: 20px; }
  .app-side .marchio { font-weight: 800; font-size: 1.2rem; padding: 6px 12px 18px; }
  .app-nav { display: none; }
  .app-main { padding-bottom: 32px; }
}
@media (max-width: 899px) { .app-side { display: none; } }

/* Icone SVG inline: dimensione di default */
svg[aria-hidden="true"] { width: 20px; height: 20px; vertical-align: middle; flex-shrink: 0; }

/* Marchio Firma&Paga */
.marchio .amp { color: var(--primario); }

/* Card */
.card { background: var(--rilievo); border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 16px; box-shadow: var(--ombra); }
.card.tenue { background: var(--superficie); box-shadow: none; }
.card + .card { margin-top: 12px; }
.card-titolo { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.stat { background: var(--superficie); border-radius: var(--raggio); padding: 14px 16px; }
.stat .valore { font-size: 1.6rem; font-weight: 800; line-height: 1.1; }
.stat .etichetta { font-size: .8rem; color: var(--testo-2); }

/* Lista (elementi tappabili) */
.lista { list-style: none; margin: 0; padding: 0; }
.lista > li { border-bottom: 1px solid var(--bordo); }
.lista > li:last-child { border-bottom: 0; }
.lista a.voce, .voce { display: flex; align-items: center; gap: 12px; padding: 12px 4px; color: inherit; text-decoration: none; min-height: 56px; }
.lista a.voce:hover { background: var(--superficie); text-decoration: none; }
.voce .corpo { flex: 1; min-width: 0; }
.voce .primario-t { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.voce .secondario-t { font-size: .85rem; color: var(--testo-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--primario-tenue); color: var(--primario); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; }

/* Pulsanti (min 44px per il tocco) */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: var(--raggio-s); border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none !important; background: var(--primario); color: var(--su-primario); transition: background .15s; }
.btn:hover { background: var(--primario-hover); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.btn-2 { background: var(--superficie); color: var(--testo); border-color: var(--bordo); }
.btn-2:hover { background: var(--bordo); }
.btn-contorno { background: transparent; color: var(--primario); border-color: var(--primario); }
.btn-contorno:hover { background: var(--primario-tenue); }
.btn-pericolo { background: var(--errore); color: #fff; }
.btn-pericolo:hover { filter: brightness(.9); background: var(--errore); }
.btn-link { background: none; color: var(--primario); padding: 4px 8px; min-height: 0; }
.btn-link:hover { background: var(--primario-tenue); }
.btn-s { min-height: 36px; padding: 6px 12px; font-size: .9rem; }
.btn-blocco { width: 100%; }
.btn svg { width: 20px; height: 20px; }
.btn-fab { position: fixed; right: 16px; bottom: calc(var(--nav-h) + 16px); width: 56px; height: 56px; border-radius: 50%; padding: 0; box-shadow: 0 6px 20px rgba(0,0,0,.25); z-index: 25; }
.btn-fab svg { width: 26px; height: 26px; }
@media (min-width: 900px) { .btn-fab { bottom: 24px; } }

/* Badge stato */
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .75rem; font-weight: 700; line-height: 1.6; white-space: nowrap; background: var(--superficie); color: var(--testo-2); border: 1px solid var(--bordo); }
.badge-ok { background: var(--ok-tenue); color: var(--ok); border-color: transparent; }
.badge-warn { background: var(--avviso-tenue); color: var(--avviso); border-color: transparent; }
.badge-err { background: var(--errore-tenue); color: var(--errore); border-color: transparent; }
.badge-info { background: var(--info-tenue); color: var(--info); border-color: transparent; }
.badge-neutro { }
.pallino { display: inline-block; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--errore); color: #fff; font-size: .7rem; font-weight: 700; line-height: 18px; text-align: center; }

/* Avvisi */
.avviso { padding: 12px 14px; border-radius: var(--raggio-s); border-left: 4px solid var(--info); background: var(--info-tenue); color: var(--testo); margin-bottom: 12px; }
.avviso-ok { border-color: var(--ok); background: var(--ok-tenue); }
.avviso-warn { border-color: var(--avviso); background: var(--avviso-tenue); }
.avviso-err { border-color: var(--errore); background: var(--errore-tenue); }

/* Form */
.campo { margin-bottom: 14px; }
.campo label, .etichetta { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 4px; color: var(--testo); }
.campo .aiuto { font-size: .8rem; color: var(--testo-2); margin-top: 3px; }
.campo .errore-t { font-size: .8rem; color: var(--errore); margin-top: 3px; }
input:not([type]), input[type="text"], input[type="email"], input[type="password"], input[type="tel"], input[type="number"], input[type="date"], input[type="time"], input[type="datetime-local"], input[type="search"], input[type="url"], select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--bordo); border-radius: var(--raggio-s); background: var(--rilievo); color: var(--testo); font: inherit; font-size: 16px; }
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primario); outline-offset: 1px; border-color: var(--primario); }
input[aria-invalid="true"], .campo.errore input, .campo.errore select, .campo.errore textarea { border-color: var(--errore); }
input[type="checkbox"], input[type="radio"] { width: 20px; height: 20px; accent-color: var(--primario); vertical-align: middle; margin-right: 6px; }
.check { display: flex; align-items: flex-start; gap: 8px; padding: 8px 0; font-weight: 500; }
.check input { margin-top: 2px; flex-shrink: 0; }
.campo-riga { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.campo-riga-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 10px; }
.interruttore { position: relative; display: inline-block; width: 46px; height: 26px; }
.interruttore input { opacity: 0; width: 0; height: 0; }
.interruttore span { position: absolute; inset: 0; background: var(--bordo); border-radius: 26px; transition: .2s; cursor: pointer; }
.interruttore span::before { content: ""; position: absolute; width: 20px; height: 20px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s; }
.interruttore input:checked + span { background: var(--primario); }
.interruttore input:checked + span::before { transform: translateX(20px); }

/* Tabelle (scroll orizzontale su mobile) */
.tabella-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--bordo); border-radius: var(--raggio); background: var(--rilievo); }
table.tabella { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tabella th, .tabella td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--bordo); vertical-align: top; }
.tabella th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--testo-2); background: var(--superficie); white-space: nowrap; }
.tabella tr:last-child td { border-bottom: 0; }
.tabella tr:hover td { background: var(--superficie); }
.tabella .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }

/* Tab e filtri */
.tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--bordo); margin-bottom: 12px; }
.tabs a { padding: 10px 14px; white-space: nowrap; color: var(--testo-2); font-weight: 600; border-bottom: 2px solid transparent; }
.tabs a.attivo { color: var(--primario); border-bottom-color: var(--primario); text-decoration: none; }
.chip { display: inline-flex; align-items: center; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--bordo); background: var(--superficie); color: var(--testo); font-size: .85rem; font-weight: 600; }
.chip.attivo { background: var(--primario); color: var(--su-primario); border-color: var(--primario); }
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }

/* Pagine vuote */
.vuoto { text-align: center; padding: 40px 16px; color: var(--testo-2); }
.vuoto svg { width: 48px; height: 48px; opacity: .5; margin-bottom: 8px; }

/* Modale / foglio inferiore */
.modale { position: fixed; inset: 0; z-index: 50; display: none; align-items: flex-end; justify-content: center; background: rgba(0,0,0,.5); }
.modale.aperta { display: flex; }
.modale .foglio { background: var(--rilievo); width: 100%; max-width: 560px; max-height: 92vh; overflow-y: auto; border-radius: 16px 16px 0 0; padding: 16px; }
@media (min-width: 641px) { .modale { align-items: center; } .modale .foglio { border-radius: var(--raggio); } }

/* Firma */
.firma-canvas { width: 100%; height: 200px; border: 2px dashed var(--bordo); border-radius: var(--raggio-s); background: #fff; touch-action: none; display: block; }
/* Firma a tutto schermo */
body.senza-scroll { overflow: hidden; }
.firma-intera { position: fixed; inset: 0; z-index: 100; background: #fff; color: #14211B; display: flex; flex-direction: column; padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left); animation: firma-entra .2s ease; }
@keyframes firma-entra { from { opacity: 0; transform: scale(.98); } to { opacity: 1; transform: none; } }
.firma-intera .barra { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 14px; border-bottom: 1px solid #E3EAE6; }
.firma-intera .barra.basso { border-bottom: 0; border-top: 1px solid #E3EAE6; }
.firma-intera .titolo-f { font-weight: 800; }
.firma-intera .area { flex: 1; position: relative; min-height: 0; }
.firma-intera .area canvas { width: 100%; height: 100%; display: block; touch-action: none; }
.firma-intera .area::before { content: ""; position: absolute; left: 8%; right: 8%; bottom: 22%; border-bottom: 1.5px dashed #C7D3CC; pointer-events: none; }
.firma-intera .suggerimento { position: absolute; left: 0; right: 0; top: 45%; text-align: center; color: #9AA8A1; font-size: 1.1rem; pointer-events: none; }

/* Admin: sidebar fissa */
.admin-shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.admin-side { background: var(--superficie); border-right: 1px solid var(--bordo); padding: 14px 10px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-side .gruppo { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--testo-2); padding: 14px 12px 4px; }
.admin-side a { display: block; padding: 8px 12px; border-radius: var(--raggio-s); color: var(--testo); font-size: .93rem; }
.admin-side a.attivo, .admin-side a:hover { background: var(--primario-tenue); color: var(--primario); text-decoration: none; }
.admin-main { padding: 20px 24px 40px; min-width: 0; }
.admin-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
@media (max-width: 900px) { .admin-shell { grid-template-columns: 1fr; } .admin-side { position: static; height: auto; display: none; } .admin-side.aperta { display: block; } .admin-main { padding: 16px; } }

/* Pay: pagina pubblica */
.pay-wrap { max-width: 560px; margin: 0 auto; padding: 24px 16px 48px; }
.pay-testata { text-align: center; margin-bottom: 20px; }
.pay-testata img { max-height: 64px; margin-bottom: 8px; }
.pay-totale { font-size: 2.2rem; font-weight: 800; letter-spacing: -.02em; }

/* Barra offline */
.offline-bar { position: sticky; top: 0; z-index: 29; background: var(--avviso); color: #1a1200; text-align: center; font-size: .8rem; font-weight: 600; padding: 5px 12px; display: none; line-height: 1.3; }
.offline-bar::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #1a1200; margin-right: 8px; vertical-align: middle; opacity: .7; }
body.offline .offline-bar { display: block; animation: offline-entra .25s ease; }
@keyframes offline-entra { from { max-height: 0; opacity: 0; } to { max-height: 60px; opacity: 1; } }

/* Toast */
.toast { position: fixed; left: 50%; bottom: calc(var(--nav-h) + 20px); transform: translateX(-50%); background: var(--testo); color: var(--sfondo); padding: 10px 16px; border-radius: 999px; font-size: .9rem; z-index: 60; box-shadow: var(--ombra); opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.visibile { opacity: 1; }
@media (min-width: 900px) { .toast { bottom: 24px; } }

/* Stampa */
@media print { .app-top, .app-nav, .app-side, .btn, .no-print { display: none !important; } body { background: #fff; color: #000; } .card { box-shadow: none; } }