:root {
  color-scheme: light;
  --red: #7A0E27;        /* rosso Sapienza: accento, es. urgenze */
  --red-dark: #5C0B1D;
  --red-light: #fbe9ec;
  --blue: #7C86F5;       /* accento primario */
  --blue-dark: #4d54c9;
  --blue-light: #eceeff;
  --green: #34C98F;
  --green-light: #e5faf2;
  --amber: #F2A93B;
  --amber-light: #fef3e1;
  --pink: #F16C9D;
  --pink-light: #fdecf2;
  --purple: #B98AF0;
  --ink: #1d1d1f;
  --ink-soft: #6e6e73;
  --card: rgba(255,255,255,.72);
  --border-soft: rgba(255,255,255,.7);
  /* Sistema unico di raggi/ombre/trasfarenze "Liquid Glass", riusato da tutte le
     superfici vetrose dell'interfaccia (card, modulo, archivio, tab bar, card impegno)
     per garantire coerenza grafica invece di valori sparsi e diversi tra loro. */
  --radius-lg: 20px;   /* contenitori principali: card-box, modal, archivio, tabs */
  --radius-md: 14px;   /* card impegno (.item) e controlli secondari */
  --blur-glass: blur(20px) saturate(1.5);
  --blur-glass-soft: blur(12px) saturate(1.4);
  --shadow-card: 0 10px 30px rgba(15,15,20,.07), 0 1px 2px rgba(15,15,20,.04);
  --shadow-item: 0 1px 4px rgba(15,15,20,.05);
}
* { box-sizing: border-box; }
body {
  margin: 0; padding: 22px;
  background:
    radial-gradient(620px circle at 6% 8%, rgba(124,134,245,.20), transparent 60%),
    radial-gradient(560px circle at 96% 6%, rgba(52,201,143,.16), transparent 55%),
    radial-gradient(620px circle at 94% 58%, rgba(242,169,59,.16), transparent 60%),
    radial-gradient(560px circle at 6% 68%, rgba(241,108,157,.16), transparent 60%),
    radial-gradient(700px circle at 55% 96%, rgba(185,138,240,.14), transparent 60%),
    radial-gradient(480px circle at 30% 40%, rgba(122,14,39,.05), transparent 60%),
    #f4f5f9;
  background-attachment: fixed;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}
h1 {
  font-size: 23px; margin: 0 0 2px 0; color: var(--ink); font-weight: 800; letter-spacing: -.01em;
}
h3 { font-size: 14px; margin: 0 0 8px; color: var(--ink); }
.sub { color: var(--ink-soft); font-size: 13px; margin-bottom: 6px; }
/* Riga header: titolo+sottotitolo a sinistra, pulsante "⚙️ Impostazioni" sempre visibile
   in alto a destra, sia desktop sia mobile (nessuna regola lo nasconde nella media
   query mobile più sotto), ben separato dal titolo grazie al gap e a justify-content. */
.app-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.app-header-titles { min-width: 0; }
/* Pulsante ⚙️ "glass": stessa famiglia visiva di .card-box/.modal (sfondo
   semitrasparente + blur + bordo leggero) invece del semplice "ghost" trasparente delle
   altre icone, per segnalarlo come punto di accesso a sé stante nell'header. Cerchio di
   40px già sopra la soglia minima di tocco consigliata (44px, raggiunta su mobile qui
   sotto includendo il padding invisibile del cerchio). */
#settingsBtn {
  flex: none; width: 40px; height: 40px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; line-height: 1; border-radius: 999px;
  background: rgba(255,255,255,.55);
  border: 1px solid var(--border-soft);
  backdrop-filter: var(--blur-glass-soft); -webkit-backdrop-filter: var(--blur-glass-soft);
  box-shadow: 0 2px 8px rgba(15,15,20,.07);
  transition: background .15s ease, box-shadow .15s ease, transform .08s ease;
}
#settingsBtn:hover {
  background: rgba(255,255,255,.85); box-shadow: 0 4px 14px rgba(15,15,20,.12); transform: translateY(-1px);
}
.accent-bar {
  height: 5px; width: 108px; border-radius: 999px; margin-bottom: 16px;
  background: linear-gradient(90deg, var(--blue), var(--pink), var(--amber));
}

/* ---- Schermata di accesso obbligatoria "#authGate" ----
   A tutto schermo, sopra ogni altro contenuto, con lo stesso sfondo/stile "Liquid
   Glass" del resto dell'app per restare coerente. #appRoot (tutta l'interfaccia
   principale) parte nascosto in index.html e viene mostrato solo da unlockApp() in
   script.js dopo un token Google valido. */
#authGate {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background:
    radial-gradient(620px circle at 6% 8%, rgba(124,134,245,.20), transparent 60%),
    radial-gradient(560px circle at 96% 6%, rgba(52,201,143,.16), transparent 55%),
    radial-gradient(620px circle at 94% 58%, rgba(242,169,59,.16), transparent 60%),
    radial-gradient(560px circle at 6% 68%, rgba(241,108,157,.16), transparent 60%),
    radial-gradient(700px circle at 55% 96%, rgba(185,138,240,.14), transparent 60%),
    radial-gradient(480px circle at 30% 40%, rgba(122,14,39,.05), transparent 60%),
    #f4f5f9;
}
.auth-gate-card {
  position: relative; overflow: hidden; text-align: center;
  width: 380px; max-width: 100%;
  background: var(--card); backdrop-filter: var(--blur-glass); -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
  padding: 40px 30px; box-shadow: var(--shadow-card);
}
.auth-gate-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 40%;
  background: linear-gradient(160deg, rgba(255,255,255,.5), rgba(255,255,255,0) 75%);
  pointer-events: none;
}
.auth-gate-card > * { position: relative; }
.auth-gate-title { font-size: 36px; margin: 0 0 2px; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.auth-gate-subtitle { font-size: 14px; color: var(--ink-soft); margin: 0 0 16px; }
.auth-gate-status { font-size: 13.5px; color: var(--ink-soft); margin: 18px 0 18px; line-height: 1.5; }
#authGateBtn { width: 100%; padding: 12px 18px; font-size: 14.5px; }
.auth-gate-error {
  margin-top: 14px; background: var(--red-light); color: var(--red-dark);
  border-radius: 10px; padding: 10px 12px; font-size: 12.5px; line-height: 1.4; text-align: left;
}
@media (max-width: 640px) {
  .auth-gate-card { padding: 30px 22px; }
  .auth-gate-title { font-size: 30px; }
}

.empty { color: var(--ink-soft) !important; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
button {
  font: inherit; cursor: pointer; border: 1.5px solid rgba(0,0,0,.08); background: #fff;
  padding: 8px 14px; border-radius: 999px; font-size: 13px; color: var(--ink);
  transition: transform .08s ease, background .15s ease, box-shadow .15s ease;
}
button:hover { background: #f4f4f8; border-color: rgba(0,0,0,.12); transform: translateY(-1px); }
button.primary {
  background: var(--blue); color: #fff; border-color: var(--blue); font-weight: 700;
  box-shadow: 0 6px 16px rgba(124,134,245,.4);
}
button.primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); box-shadow: 0 8px 20px rgba(124,134,245,.5); }
button.ghost { border-color: transparent; background: transparent; padding: 4px 6px; border-radius: 8px; }
button.ghost:hover { background: rgba(0,0,0,.05); transform: none; }
button.danger { color: #d1364a; }
select, input[type=text], input[type=date], input[type=time], input[type=url], textarea {
  font: inherit; padding: 8px 10px; border: 1.5px solid rgba(0,0,0,.08); border-radius: 10px; background: #fff; color: var(--ink);
}
select:focus, input:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(124,134,245,.22); }
textarea { resize: vertical; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
  border-radius: 12px; font-size: 12px; font-weight: 600; border: 1px solid rgba(0,0,0,.05);
  background: #fff; box-shadow: 0 1px 3px rgba(15,15,20,.05);
  cursor: pointer; user-select: none;
}
.chip.off { opacity: 0.4; }
.dot { width: 10px; height: 10px; border-radius: 4px; display: inline-block; flex: none; }
.macro-group { margin-bottom: 6px; }
.macro-group .label { font-size: 11px; color: var(--ink-soft); font-weight: 700; margin: 8px 0 4px 2px; text-transform: uppercase; letter-spacing: .05em; }
.chiprow { display: flex; flex-wrap: wrap; gap: 6px; }
.top-grid { display: flex; gap: 18px; margin-bottom: 18px; flex-wrap: wrap; }
.card-box {
  position: relative; overflow: hidden;
  background: var(--card); backdrop-filter: var(--blur-glass); -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 16px 18px;
  box-shadow: var(--shadow-card);
}
.card-box::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 40%;
  background: linear-gradient(160deg, rgba(255,255,255,.5), rgba(255,255,255,0) 75%);
  pointer-events: none;
}
.card-box > * { position: relative; }
.stat { display: flex; gap: 18px; flex-wrap: wrap; }
.stat-item { min-width: 90px; position: relative; cursor: default; display: flex; align-items: center; gap: 10px; }
.stat-icon { width: 34px; height: 34px; border-radius: 10px; flex: none; display: flex; align-items: center; justify-content: center; font-size: 15px; box-shadow: 0 3px 8px rgba(15,15,20,.12); }
.stat-tooltip {
  display: none; position: absolute; top: calc(100% + 8px); left: 0; transform: none;
  background: rgba(29,29,31,.92); backdrop-filter: blur(6px); color: #fff; padding: 10px 12px;
  border-radius: 12px; font-size: 12px; min-width: 220px; max-width: 280px; max-height: 240px;
  overflow-y: auto; z-index: 30; box-shadow: 0 10px 30px rgba(0,0,0,.28); text-align: left;
}
.stat-item:hover .stat-tooltip, .stat-item:focus .stat-tooltip { display: block; }
.stat-tooltip .row { padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.stat-tooltip .row:last-child { border-bottom: none; }
.stat-tooltip .row .d { opacity: .7; font-size: 11px; margin-left: 6px; }
.stat-tooltip .empty-tip { opacity: .7; font-style: italic; }
.stat .n { font-size: 22px; font-weight: 800; color: var(--ink); line-height: 1.1; }
.stat .l { font-size: 12px; color: var(--ink-soft); }
#chartCard { max-width: 210px; flex: none; }
#chartWrap { width: 150px; height: 150px; margin: 0 auto; }
#filterBox { flex: 1; min-width: 260px; }
section.bucket { margin-bottom: 18px; }
.bucket h2 {
  font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink); font-weight: 800;
  margin: 0 0 8px 2px; display: flex; align-items: center; gap: 8px;
}
.bucket h2 .count { background: var(--blue-light); color: var(--blue-dark); border-radius: 999px; padding: 1px 9px; font-size: 11.5px; font-weight: 700; }
/* Card impegno: compatta, due righe (titolo+azioni / meta), colore categoria come bordo
   sinistro invece di un'icona decorativa separata (meno spazio sprecato, stesso segnale
   visivo a colpo d'occhio). Stessa "famiglia" vetrosa delle altre superfici (border-radius
   e ombra condivisi via variabili), solo più leggera per restare leggibile impilata a
   decine. */
.item {
  border: 1px solid rgba(0,0,0,.05); border-left: 4px solid rgba(0,0,0,.12); border-radius: var(--radius-md);
  background: rgba(255,255,255,.8); backdrop-filter: var(--blur-glass-soft); -webkit-backdrop-filter: var(--blur-glass-soft);
  padding: 9px 13px; margin-bottom: 7px; display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-item); transition: transform .08s ease, box-shadow .08s ease;
}
.item:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(15,15,20,.08); }
.item.done { opacity: 0.5; }
.item input[type=checkbox] { width: 18px; height: 18px; flex: none; cursor: pointer; accent-color: var(--blue); }
.item .body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.item .item-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.item .item-top .side { display: flex; align-items: center; gap: 4px; margin-left: auto; flex: none; }
.item .title { font-size: 13.5px; font-weight: 700; color: var(--ink); }
.item .title.done { text-decoration: line-through; }
.item a.title { color: var(--ink); text-decoration: none; }
.item a.title:hover { color: var(--blue-dark); text-decoration: underline; }
.item .meta { font-size: 11.5px; color: var(--ink-soft); display: flex; align-items: center; gap: 5px; flex-wrap: wrap; line-height: 1.5; }
.item .meta a { color: var(--ink-soft); }
.item .catlabel {
  font-size: 10.5px; padding: 2px 9px; border-radius: 999px; color: #fff; font-weight: 700; white-space: nowrap;
}
.item .catlabel.foreign { background: hsl(220,8%,55%); }
.item .edit-task, .item .del-task, .item .restore-task { padding: 4px 7px; font-size: 13px; }
.badge { font-size: 10.5px; font-weight: 800; padding: 2px 9px; border-radius: 999px; white-space: nowrap; }
.badge.overdue, .badge.today { background: var(--red-light); color: var(--red-dark); }
.badge.tomorrow { background: var(--pink-light); color: #b23764; }
.badge.week { background: var(--blue-light); color: var(--blue-dark); }
.badge.later { background: #f2ebfc; color: #7a4bc9; }
.badge.nodata { background: #f1f1f4; color: var(--ink-soft); }
#warning { display:none; background:var(--amber-light); border:1px solid #f0c988; color:#8a5a12; padding:8px 12px; border-radius:10px; font-size:13px; margin-bottom:14px; }
.empty { color: var(--ink-soft); font-size: 13px; padding: 8px 2px; }
.modal-bg { position: fixed; inset: 0; background: rgba(29,29,35,.28); display: none; align-items: flex-start; justify-content: center; padding-top: 60px; z-index: 20; overflow-y: auto; }
.modal-bg.show { display: flex; }
.modal {
  position: relative; overflow: hidden;
  background: rgba(255,255,255,.92); backdrop-filter: var(--blur-glass); -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 22px; width: 420px; max-width: 92vw; margin-bottom: 40px;
  box-shadow: 0 20px 60px rgba(15,15,20,.22);
}
.modal::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 30%;
  background: linear-gradient(160deg, rgba(255,255,255,.5), rgba(255,255,255,0) 75%);
  pointer-events: none;
}
.modal > * { position: relative; }
.modal .row { margin-bottom: 14px; display: flex; flex-direction: column; gap: 5px; }
.modal .row label { font-size: 12.5px; color: var(--ink-soft); font-weight: 700; }
.modal .row2 { display: flex; gap: 12px; }
.modal .row2 > div { flex: 1; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }

/* ---- Pannello "⚙️ Impostazioni" ----
   Intestazione con titolo + pulsante "×" (in aggiunta al "Chiudi" già presente in
   .modal-actions), struttura a sezioni ("📅 Calendari", "📦 Backup") con separatori
   leggeri e righe impostazione (icona + etichetta + freccetta) invece di un elenco
   piatto di pulsanti "ghost". .settings-modal riduce la larghezza solo su desktop: su
   mobile eredita comunque da .modal la larghezza piena già definita più sotto. */
.modal-header-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.modal-header-row h3 { margin: 0; }
.modal-x { font-size: 20px; line-height: 1; padding: 4px 11px; border-radius: 999px; color: var(--ink-soft); }
.modal-x:hover { background: rgba(0,0,0,.06); color: var(--ink); }
.settings-modal { width: 340px; }
.settings-section { margin-bottom: 4px; }
.settings-section-label {
  font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
  color: var(--ink-soft); margin: 0 0 8px 2px;
}
.settings-divider { height: 1px; background: rgba(0,0,0,.07); margin: 16px 0; }
.settings-row {
  width: 100%; display: flex; align-items: center; gap: 10px;
  padding: 12px 12px; border-radius: 12px; margin-bottom: 8px;
  background: rgba(255,255,255,.6); border: 1px solid rgba(0,0,0,.06);
  text-align: left; transition: background .15s ease, border-color .15s ease, transform .08s ease;
}
.settings-row:last-child { margin-bottom: 0; }
.settings-row:hover { background: var(--blue-light); border-color: var(--blue); transform: translateY(-1px); }
.settings-row-icon { flex: none; width: 20px; text-align: center; font-size: 14.5px; }
.settings-row-label { flex: 1; font-size: 13.5px; font-weight: 600; color: var(--ink); }
.settings-row-chevron { flex: none; font-size: 15px; color: var(--ink-soft); }
.settings-version { text-align: center; font-size: 11.5px; color: var(--ink-soft); margin: 0 0 14px; }

/* Riga checkbox "Sincronizza con Google Calendar" nel modulo: orizzontale invece della
   pila verticale label/campo usata dalle altre righe. */
.modal .row-checkbox { flex-direction: row; align-items: center; gap: 8px; }
.modal .row-checkbox input[type=checkbox] { width: 18px; height: 18px; flex: none; cursor: pointer; accent-color: var(--blue); margin: 0; }
.modal .row-checkbox label { font-weight: 600; color: var(--ink); font-size: 13px; }
details#archiveSection {
  background: var(--card); backdrop-filter: var(--blur-glass); -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 10px 16px; margin-top: 6px;
}
details#archiveSection summary { cursor: pointer; font-weight: 700; font-size: 13px; padding: 4px 0; color: var(--ink); }
.hint { color: var(--ink-soft); font-size: 12px; margin-top: 8px; margin-bottom: 0; line-height: 1.4; }
#chatBox { margin-bottom: 18px; }
#chatRow { display: flex; gap: 8px; flex-wrap: wrap; }
#chatInput { flex: 1; min-width: 280px; }
#chatParseBtn:disabled { opacity: .6; cursor: default; transform: none; }
.tabs {
  display: flex; gap: 6px; margin-bottom: 16px; padding: 6px; width: fit-content;
  background: rgba(255,255,255,.6); backdrop-filter: var(--blur-glass); -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
  box-shadow: 0 6px 20px rgba(15,15,20,.06);
}
.tab-btn { background: transparent; color: var(--ink-soft); border: 1.5px solid transparent; font-weight: 700; border-radius: 12px; }
.tab-btn:hover { background: rgba(124,134,245,.1); color: var(--ink); }
.tab-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); box-shadow: 0 6px 16px rgba(124,134,245,.4); }
/* Contatore eventi sulla scheda "📥 Da Calendar": piccolo badge sull'icona, stesso
   trattamento sia su desktop (icona+etichetta in riga) sia su mobile (icona sopra,
   etichetta sotto), senza toccare le altre schede. */
.tab-btn .tab-icon { position: relative; display: inline-flex; }
.tab-badge {
  position: absolute; top: -6px; right: -9px;
  background: var(--red); color: #fff; font-size: 9.5px; font-weight: 800;
  min-width: 15px; height: 15px; padding: 0 3px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center; line-height: 1;
  box-shadow: 0 1px 3px rgba(15,15,20,.25);
}
.cat-card { margin-bottom: 16px; }
.cat-card-banner {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: -16px -18px 14px -18px; padding: 15px 18px; border-radius: 20px 20px 0 0;
}
.cat-card-banner h3 { margin: 0; font-size: 15.5px; font-weight: 800; letter-spacing: -.005em; }
.cat-summary { font-size: 11.5px; color: rgba(255,255,255,.85); margin-left: auto; }
.leaf-block { border-top: 1px solid rgba(0,0,0,.06); padding: 10px 0; }
.leaf-block:first-of-type { border-top: none; padding-top: 4px; }
.leaf-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.leaf-name { font-weight: 700; font-size: 13px; color: var(--ink); }
.leaf-count { font-size: 11px; color: var(--ink-soft); margin-left: auto; }
.progressBarBg { height: 8px; border-radius: 99px; background: #eceef2; overflow: hidden; margin-bottom: 8px; }
.progressBarFill { height: 8px; border-radius: 99px; }
.leaf-actions { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.leaf-actions button { font-size: 11.5px; padding: 5px 10px; }
.leaf-items .item { margin-bottom: 6px; padding: 8px 12px; }
.right-col { display: flex; flex-direction: column; gap: 14px; flex: 1; min-width: 260px; }
.stat-compact { padding: 10px 14px; gap: 12px; }
.stat-compact .stat-item { min-width: 70px; }
.stat-compact .stat-icon { width: 28px; height: 28px; font-size: 13px; border-radius: 8px; }
.stat-compact .n { font-size: 17px; }
.stat-compact .l { font-size: 10.5px; }
.cal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cal-header h3 { text-transform: capitalize; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-weekday { font-size: 11px; font-weight: 700; color: var(--ink-soft); text-align: center; text-transform: uppercase; padding-bottom: 4px; }
.cal-day {
  position: relative; min-height: 62px; border-radius: 12px; background: #fff;
  border: 1px solid rgba(0,0,0,.05); padding: 6px; box-shadow: 0 1px 3px rgba(15,15,20,.04);
}
.cal-day.empty { background: transparent; border: none; box-shadow: none; }
.cal-day.today { border: 2px solid var(--blue); }
.cal-daynum { font-size: 12px; font-weight: 700; color: var(--ink); }
.cal-dots { display: flex; flex-wrap: wrap; gap: 3px; margin-top: 4px; }
.cal-dot { width: 7px; height: 7px; border-radius: 2px; flex: none; }
.cal-day .cal-tooltip {
  display: none; position: absolute; top: calc(100% + 4px); left: 0; z-index: 25; min-width: 200px; max-width: 240px;
  background: rgba(29,29,31,.92); backdrop-filter: blur(6px); color: #fff; padding: 8px 10px;
  border-radius: 10px; font-size: 11.5px; box-shadow: 0 10px 30px rgba(0,0,0,.28); text-align: left;
}
.cal-day:hover .cal-tooltip { display: block; }
.cal-tooltip .row { padding: 3px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.cal-tooltip .row:last-child { border-bottom: none; }
.cal-tooltip .d { opacity: .75; font-size: 10.5px; margin-left: 4px; }

/* ---- Pannello "⚙️ Gestisci calendari" (modal, fuori dalla dashboard principale) ----
   Elenco calendari con interruttore di visibilità + categoria IMI predefinita per
   calendario (solo suggerimento automatico, mai scritta su Google). */
.gcal-manage-modal { width: 480px; }
.gcal-cal-row {
  display: flex; flex-direction: column; gap: 8px; padding: 10px 4px;
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.gcal-cal-row:last-child { border-bottom: none; }
.gcal-cal-top { display: flex; align-items: center; gap: 10px; }
.gcal-cal-dot { width: 11px; height: 11px; border-radius: 4px; flex: none; }
.gcal-cal-name { flex: 1; font-size: 13px; font-weight: 600; color: var(--ink); }
.gcal-cal-name em { font-weight: 400; color: var(--ink-soft); font-style: normal; }
.gcal-cal-role { flex: none; text-transform: capitalize; margin: 0; }
.gcal-cal-toggle { width: 20px; height: 20px; flex: none; cursor: pointer; accent-color: var(--blue); }
.gcal-default-cat {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding-left: 21px;
}
.gcal-default-cat label { flex: none; white-space: nowrap; margin: 0; }
.gcal-default-cat select { font-size: 12px; padding: 5px 8px; flex: 1; min-width: 120px; }

/* ---- Card evento Google importato: categoria IMI protagonista, calendario secondario ----
   Il pulsante "Modifica classificazione"/"Assegna categoria" apre un piccolo modal (mai
   modifica diretta sulla card): vedi openGcalClassifyModal in script.js. */
.item .catlabel.unclassified {
  background: transparent; border: 1.5px dashed rgba(0,0,0,.18); color: var(--ink-soft); font-style: italic;
}
.item .gcal-classify-btn {
  font-size: 11px; font-weight: 700; padding: 5px 10px; border-radius: 999px;
  border: 1.5px solid rgba(0,0,0,.08); background: #fff; color: var(--ink); white-space: nowrap;
}
.item .gcal-classify-btn:hover { background: var(--blue-light); border-color: var(--blue); }
.item .presence-tag { color: var(--ink-soft); }
/* Nome del calendario Google: sempre secondario e discreto, mai il badge principale. */
.item .gcal-source { font-size: 10.5px; color: var(--ink-soft); opacity: .8; margin-top: 1px; }

/* ---- Radio "Presenza" nel modal di classificazione evento Google ---- */
.presence-radio-row { display: flex; flex-direction: column; gap: 6px; }
.presence-radio-row label { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 500; color: var(--ink); cursor: pointer; }
.presence-radio-row input[type=radio] { width: 16px; height: 16px; accent-color: var(--blue); cursor: pointer; }

/* ---- Avviso "evento eliminato da Google Calendar" su un impegno IMI scollegato ---- */
.item .gcal-deleted-badge {
  color: #8a5a12; font-weight: 700; background: var(--amber-light);
  border-radius: 8px; padding: 3px 8px; margin-top: 4px; display: inline-block; width: fit-content;
}

/* ===================================================================
   INTERFACCIA MOBILE (iPhone) — solo presentazione, nessuna logica.
   Attivo sotto i 640px di larghezza (schermi iPhone in verticale).
   Non ridefinisce nulla per schermi più larghi: il desktop resta
   identico a prima di questo blocco.
   =================================================================== */
@media (max-width: 640px) {

  /* Spazi bianchi ridotti ovunque + rispetto della safe area (notch/Dynamic
     Island e home indicator) grazie a viewport-fit=cover già impostato in
     index.html. Il padding-bottom lascia spazio alla tab bar fissa in fondo. */
  body {
    padding: 10px 12px calc(78px + env(safe-area-inset-bottom));
    padding-left: calc(12px + env(safe-area-inset-left));
    padding-right: calc(12px + env(safe-area-inset-right));
  }

  /* Header molto più compatto */
  h1 { font-size: 18px; margin: 0 0 1px 0; }
  .sub { font-size: 11px; margin-bottom: 3px; }
  .accent-bar { height: 4px; width: 64px; margin-bottom: 10px; }

  h3 { font-size: 13.5px; margin-bottom: 6px; }

  /* Meno spazio sprecato tra i blocchi */
  .toolbar { margin-bottom: 10px; gap: 8px; }
  .top-grid { margin-bottom: 12px; gap: 12px; }
  #chatBox { margin-bottom: 12px; }
  section.bucket { margin-bottom: 14px; }
  .bucket h2 { margin-bottom: 6px; }

  /* Il grafico e il riquadro "Ambiti" vanno impilati, a piena larghezza,
     invece che affiancati come su desktop */
  .top-grid { flex-direction: column; }
  #chartCard { max-width: none; width: 100%; }
  #chartWrap { width: 120px; height: 120px; }
  #filterBox, .right-col { min-width: 0; }

  /* Card più leggibili ma con lo stesso "sistema" di raggi del desktop (nessun valore
     inventato solo per mobile): solo meno padding per restare compatte. */
  .card-box { padding: 14px; }
  .item { padding: 10px 12px; gap: 10px; }
  .item .title { font-size: 14px; }
  .item .meta { font-size: 12px; }
  .chip { padding: 8px 14px; font-size: 12.5px; }

  /* Statistiche: due colonne (due righe se necessario) invece di una fila
     unica che va a capo in modo disordinato */
  .stat, .stat-compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 12px;
  }
  .stat-item, .stat-compact .stat-item { min-width: 0; }

  /* Pulsanti: area di tocco minima 44×44px (linee guida iOS) */
  button {
    min-height: 44px;
    padding: 10px 16px;
    font-size: 14px;
  }
  button.ghost {
    min-height: 44px;
    padding: 10px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .leaf-actions button { min-height: 40px; }

  /* Tab bar inferiore in stile iOS: fissa, a piena larghezza, con icona
     sopra ed etichetta sotto, oltre lo spazio della home indicator */
  .tabs {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    top: auto;
    margin: 0;
    width: 100%;
    max-width: none;
    display: flex;
    gap: 2px;
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
    padding-left: calc(6px + env(safe-area-inset-left));
    padding-right: calc(6px + env(safe-area-inset-right));
    border-radius: 0;
    border-left: none; border-right: none; border-bottom: none;
    box-shadow: 0 -6px 20px rgba(15,15,20,.08);
    z-index: 50;
  }
  .tab-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    min-height: 48px;
    padding: 6px 4px;
    border-radius: 12px;
    font-size: 10.5px;
  }
  .tab-btn .tab-icon { font-size: 19px; line-height: 1; }
  .tab-btn .tab-label { font-size: 10px; font-weight: 700; }
  /* Badge contatore riallineato alla dimensione maggiore dell'icona su mobile. */
  .tab-badge { top: -5px; right: -8px; font-size: 9px; min-width: 14px; height: 14px; }

  /* Le finestre modali devono restare sopra la tab bar fissa */
  .modal-bg { z-index: 60; padding-top: 40px; }
  .modal, .gcal-manage-modal { width: 100%; max-width: 100%; border-radius: var(--radius-lg) var(--radius-lg) 0 0; margin-bottom: 0; }

  /* Pannello "⚙️ Impostazioni": spaziature più compatte (il pulsante/riga resta comunque
     alto almeno 44px grazie alla regola generica su "button" più sopra). */
  .settings-divider { margin: 12px 0; }
  .settings-row { padding: 11px 10px; }

  /* Pannello "Gestisci calendari": righe più comode al tocco, ruolo nascosto per
     lasciare spazio al nome del calendario su schermi stretti; selettori di categoria
     predefinita a piena larghezza invece che schiacciati fianco a fianco */
  .gcal-cal-row { padding: 11px 4px; }
  .gcal-cal-role { display: none; }
  .gcal-default-cat { padding-left: 0; }
  .gcal-default-cat select { min-width: 0; flex: 1 1 100%; }

  /* Pulsante "Modifica classificazione"/"Assegna categoria": resta compatto e tutto
     dentro lo schermo anche accanto a titoli lunghi. */
  .item .gcal-classify-btn { min-height: 32px; padding: 6px 10px; font-size: 10.5px; }
}

/* ===================================================================
   CARD IMPEGNI (.item) SU MOBILE — fino a 768px.
   La struttura generata da itemRowHtml()/foreignEventRowHtml() in script.js
   è già basata su flexbox con wrapping (checkbox/pulsante-riattiva + .body,
   che contiene .item-top [titolo + .side con badge/azioni] e .meta), quindi
   non serve più un layout a griglia dedicato per il mobile: bastano piccoli
   aggiustamenti di spaziatura e area di tocco. Solo presentazione: nessun
   ID, classe, colore o comportamento JS toccato.
   =================================================================== */
@media (max-width: 768px) {

  .item { align-items: flex-start; padding: 10px 12px; gap: 8px; }

  .item .title { white-space: normal; overflow-wrap: anywhere; }
  .item .meta { white-space: normal; overflow-wrap: anywhere; }

  /* Il titolo va a capo sulla propria riga se badge/azioni non ci stanno
     accanto, invece di stringersi troppo */
  .item .item-top { row-gap: 6px; }
  .item .item-top .side { margin-left: 0; }
  .item .item-top .title,
  .item .item-top a.title,
  .item .item-top span.title { flex: 1 1 auto; min-width: 60%; }

  /* Area di tocco minima 44×44px per i pulsanti azione della card */
  .item .edit-task,
  .item .del-task,
  .item .restore-task {
    min-width: 44px;
    min-height: 44px;
    padding: 0 10px;
  }

  /* Checkbox: controllo nativo, non un pulsante. Ingrandita rispetto
     ai 18px del desktop per essere più facile da toccare, senza arrivare
     a un quadrato di 44px che risulterebbe sproporzionato accanto al
     resto della riga */
  .item input.complete-cb {
    width: 24px;
    height: 24px;
    margin-top: 2px;
  }

  .item .gcal-classify-btn { min-height: 40px; }
}