/* ============================================================
   FiscoUploader — UI condivisa (brand TechMucho, WCAG 2.1 AA)
   Token colore:
     Deep Navy  #0B1F3A  header/nav, titoli, bottoni primari (testo bianco)
     Tech Azure #29B6E6  SOLO accento: focus ring, hover, chip su navy.
                         MAI come testo normale su bianco (fallisce AA);
                         come sfondo solo con testo Navy.
     White      #FFFFFF  card
     Cloud      #F4F7FA  sfondo pagina / header tabelle
     Slate      #536273  testo secondario (solo su White/Cloud)
     Coral      #FF6B5E  accento decorativo selettivo (mai testo, mai dominante)
   Semantici: verde #1C6B33 completato, ambra #8A5A00 attesa,
              rosso #A33333 SOLO errore.
   Font: Inter (Google Fonts, display=swap), fallback Arial/system-ui.
   Griglia 8px: spacing multipli di 8; card radius 16px;
   ombra morbida 0 2px 12px rgba(11,31,58,.08); bordi #DDE3EC.
   ============================================================ */
:root {
  --navy: #0B1F3A;
  --navy-hover: #16305A;
  --azure: #29B6E6;
  --white: #FFFFFF;
  --cloud: #F4F7FA;
  --slate: #536273;
  --coral: #FF6B5E;
  --fg: #12233F;
  --line: #DDE3EC;
  --input-border: #6E7B8E; /* ratio >= 3:1 su bianco (WCAG 1.4.11) */
  --ok-bg: #E7F6EC;
  --ok-fg: #1C6B33;
  --warn-bg: #FFF3D6;
  --warn-fg: #8A5A00;
  --err-bg: #FBEAEA;
  --err-fg: #A33333;
  --radius: 16px;
  --shadow: 0 2px 12px rgba(11, 31, 58, .08);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Inter", Arial, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background: var(--cloud);
  color: var(--fg);
}

/* ---- Focus visibile (WCAG 2.4.7 + 1.4.11): doppio anello Navy+Azure.
   L'anello Navy (3px, ratio 15:1 su bianco) garantisce il contrasto >= 3:1;
   l'anello Azure esterno e' l'accento brand. Mai outline:none senza sostituto. */
:focus-visible {
  outline: 3px solid var(--navy);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--azure);
}

/* ---- Skip-link: primo elemento focusabile della pagina ---- */
.skip-link {
  position: absolute;
  left: 8px;
  top: -64px;
  z-index: 1000;
  background: var(--navy);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  transition: top .15s ease;
}
.skip-link:focus { top: 0; color: var(--white); }

/* ---- Header Navy + accento Coral (solo barra decorativa) ---- */
.site-header {
  background: var(--navy);
  color: var(--white);
  border-bottom: 4px solid var(--coral);
}
.site-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  font-size: 17px;
}
.brand img { display: block; }
.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  display: inline-block;
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  padding: 6px 12px;
  border-radius: 8px;
}
.site-nav a:hover { background: rgba(255, 255, 255, .12); }
.site-nav a.is-active {
  background: rgba(41, 182, 230, .18);
  box-shadow: inset 0 -3px 0 var(--azure);
  font-weight: 600;
}
.site-header__user {
  margin-left: auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 14px;
}
.site-header__email { color: #C9D4E4; }
.site-header__logout { color: var(--white); text-underline-offset: 2px; }

/* ---- Layout ---- */
.container { max-width: 1120px; margin: 24px auto 48px; padding: 0 24px; }
.auth-wrap { max-width: 480px; margin: 8vh auto 48px; padding: 0 16px; }

.page-title { font-size: 24px; margin: 8px 0 24px; color: var(--navy); }

/* ---- Card ---- */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}
.card > h2 { font-size: 17px; margin: 0 0 8px; color: var(--navy); }

.muted { color: var(--slate); font-size: 14px; }

/* Link testuali: Navy sottolineato (non solo colore, WCAG 1.4.1) */
a { color: var(--navy); text-decoration: underline; text-underline-offset: 2px; }
a:hover { text-decoration-color: var(--azure); text-decoration-thickness: 2px; }

/* ---- Form ---- */
label { display: block; font-size: 14px; font-weight: 600; margin: 16px 0 4px; }
.inline-label { display: inline; font-weight: 400; margin: 0; }
.check-row { margin-top: 16px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font: inherit;
  font-size: 16px;
  background: var(--white);
  color: var(--fg);
}
textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }
input[type="checkbox"] { width: 18px; height: 18px; vertical-align: -3px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

/* ---- Bottoni: CTA primaria Navy ---- */
button, .btn {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 24px;
  background: var(--navy);
  color: var(--white);
  border: 1px solid var(--navy);
  border-radius: 8px;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
}
button:hover, .btn:hover { background: var(--navy-hover); }
button.mini {
  margin-top: 0;
  padding: 4px 12px;
  background: var(--white);
  color: var(--navy);
  border: 1px solid var(--navy);
  border-radius: 8px;
  font-size: 13px;
}
button.mini:hover { background: var(--cloud); }
button.del {
  margin-top: 8px;
  padding: 6px 16px;
  background: var(--white);
  color: var(--err-fg);
  border: 1px solid var(--err-fg);
  border-radius: 8px;
  font-size: 14px;
}
button.del:hover { background: var(--err-bg); }

form.inline { display: inline; }

/* ---- Messaggi di stato: testo + colore (mai solo colore) ---- */
.notice {
  background: var(--ok-bg);
  border: 1px solid #BFE3C9;
  color: var(--ok-fg);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 15px;
  overflow-wrap: anywhere;
}
.error {
  background: var(--err-bg);
  border: 1px solid #F0C0C0;
  color: var(--err-fg);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 15px;
}
.msg {
  margin: 16px 0 0;
  font-size: 14px;
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--cloud);
  color: var(--fg);
  border: 1px solid var(--line);
}

/* ---- Tabelle dati: header Cloud, righe ariose, scroll orizzontale sicuro ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
caption { text-align: left; font-size: 14px; color: var(--slate); margin-bottom: 8px; }
th, td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  vertical-align: top;
}
th { background: var(--cloud); color: var(--navy); font-weight: 600; }

/* ---- Chip / badge: stato sempre testuale, colore solo di supporto ---- */
.chip, .badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: #EAEFF5;
  color: var(--navy);
}
.chip.confirmed, .chip.completed, .badge.on { background: var(--ok-bg); color: var(--ok-fg); }
.chip.exception { background: var(--err-bg); color: var(--err-fg); }
.chip.pending_manual_save, .chip.uploaded { background: var(--warn-bg); color: var(--warn-fg); }
.badge.off { background: #EAEFF5; color: var(--slate); }
.badge { margin-left: 8px; }

.counts { margin-bottom: 16px; }
.counts span { margin-right: 16px; font-size: 14px; color: var(--slate); }

/* ---- Login ---- */
.auth-card { padding: 32px; }
.auth-logo { display: block; margin-bottom: 16px; }
.auth-card h1 { font-size: 22px; margin: 0 0 8px; color: var(--navy); }
.sub { color: var(--slate); margin: 0 0 24px; font-size: 15px; }
.auth-card form { border-top: 1px solid var(--line); padding-top: 8px; margin-top: 24px; }
.auth-card form:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.auth-card button { width: 100%; }

/* ---- Caselle (details/summary, usabili da tastiera nativamente) ---- */
details.mailbox {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 16px;
}
details summary { cursor: pointer; }
.oauth-box { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); }

/* ---- Varie ---- */
.logline { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; overflow-wrap: anywhere; }
.filters a { margin-right: 8px; font-size: 14px; }
pre.cron { background: var(--cloud); border-radius: 8px; padding: 16px; font-size: 14px; overflow-x: auto; }
.empty { color: var(--slate); font-size: 14px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }

/* Testo per screen reader (WCAG): visibile solo agli AT */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Bottoni dentro celle di tabella: compatti, senza margine superiore */
td button, td .btn { margin-top: 0; padding: 6px 14px; font-size: 13px; }

/* ---- Footer ---- */
.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px;
  color: var(--slate);
  font-size: 13px;
}

/* ---- Motion: disattiva transizioni/animazioni se richiesto ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}