/* ==========================================================================
   Vicini — foglio di stile
   Accessibilità prima di tutto: testo grande di default, contrasti alti,
   bersagli ampi (min 48px), focus sempre visibile, temi commutabili.
   ========================================================================== */

:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --surface-2: #f3ede3;
  --ink: #23201c;
  --muted: #6b6459;
  --primary: #2e7d5b;
  --primary-ink: #ffffff;
  --accent: #c9542c;      /* urgenze / azioni forti */
  --accent-soft: #fdeee7;
  --border: #e0d7c8;
  --radius: 14px;
  --touch: 48px;          /* bersaglio minimo per il tocco */
  --font-scale: 1;
}

/* Testo grande: l'utente lo attiva dalla barra in alto */
html[data-text="large"] { --font-scale: 1.28; }

/* Alto contrasto: nero/bianco/giallo, massima leggibilità */
html[data-contrast="high"] {
  --bg: #000000;
  --surface: #0a0a0a;
  --surface-2: #161616;
  --ink: #ffffff;
  --muted: #e8e8e8;
  --primary: #ffd400;
  --primary-ink: #000000;
  --accent: #ff8a3d;
  --accent-soft: #241a10;
  --border: #ffffff;
}

* { box-sizing: border-box; }

html { font-size: calc(19px * var(--font-scale)); }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 .4em; }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .6em; }

a { color: var(--primary); }
html[data-contrast="high"] a { color: var(--primary); }

/* Focus SEMPRE ben visibile, per chi naviga da tastiera o con switch */
:focus-visible {
  outline: 4px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Link per saltare al contenuto (screen reader / tastiera) */
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: #fff; padding: .8rem 1.2rem;
  z-index: 1000; border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 1rem; }

/* --- Barra accessibilità --------------------------------------------------- */
.a11y-bar {
  background: var(--surface);
  border-bottom: 2px solid var(--border);
}
.a11y-bar .wrap {
  display: flex; flex-wrap: wrap; align-items: center; gap: .6rem;
  padding-top: .5rem; padding-bottom: .5rem;
}
.a11y-bar strong { margin-right: auto; }

/* --- Bottoni --------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  min-height: var(--touch); padding: .6rem 1.1rem;
  font-size: 1rem; font-weight: 600; font-family: inherit;
  border: 2px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--ink);
  cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--surface-2); }
.btn[aria-pressed="true"] { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.btn-primary { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.btn-accent  { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-ghost   { background: transparent; }
.btn-lg { min-height: 60px; font-size: 1.1rem; padding: .7rem 1.4rem; }

/* --- Intestazione ---------------------------------------------------------- */
.site-header { background: var(--primary); color: var(--primary-ink); }
.site-header .wrap { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .6rem; font-size: 1.5rem; font-weight: 800; }
.brand .logo { font-size: 1.8rem; }
.site-header .tagline { margin: 0; opacity: .95; font-size: 1rem; width: 100%; }
.site-header .me { margin-left: auto; display: flex; align-items: center; gap: .6rem; }
.site-header .me .btn { border-color: rgba(255,255,255,.6); color: var(--primary-ink); background: transparent; }
html[data-contrast="high"] .site-header .me .btn { border-color: #000; color: #000; }

/* --- Card e griglie -------------------------------------------------------- */
.grid { display: grid; gap: 1rem; }
@media (min-width: 820px) { .layout { grid-template-columns: 1fr 1fr; align-items: start; } }

.card {
  background: var(--surface); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 1rem;
}
.card h2 { display: flex; align-items: center; gap: .5rem; }

.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .85rem; font-weight: 700; padding: .2rem .6rem;
  border-radius: 999px; border: 2px solid var(--border); background: var(--surface-2);
}
.badge-urgent { background: var(--accent); color: #fff; border-color: var(--accent); }
.badge-min { background: var(--surface-2); }

/* Elenco vicini */
.vicino { border: 2px solid var(--border); border-radius: var(--radius); padding: .9rem; margin-bottom: .9rem; background: var(--surface); }
.vicino .top { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.vicino .avatar { font-size: 2rem; line-height: 1; }
.vicino .name { font-size: 1.15rem; font-weight: 800; }
.vicino .zona { color: var(--muted); font-size: .9rem; }
.vicino ul { list-style: none; margin: .6rem 0 0; padding: 0; }
.vicino li { display: flex; gap: .5rem; align-items: baseline; padding: .35rem 0; border-top: 1px solid var(--border); }
.vicino li .em { font-size: 1.2rem; }
.tag-offro { color: var(--primary); font-weight: 800; }
.tag-cerco { color: var(--accent); font-weight: 800; }

.contatto-box { margin-top: .6rem; font-weight: 700; }

/* Banca del tempo */
.saldo { display: flex; gap: 1rem; flex-wrap: wrap; }
.saldo .voce { flex: 1 1 120px; text-align: center; background: var(--surface-2); border-radius: var(--radius); padding: .8rem; }
.saldo .num { font-size: 1.6rem; font-weight: 800; display: block; }

/* Mappa */
#mappa { height: 380px; border-radius: var(--radius); border: 2px solid var(--border); }
.map-note { font-size: .85rem; color: var(--muted); margin-top: .4rem; }
.leaflet-container { font: inherit; }

/* Selettore "Chi sei?" */
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .8rem; }
.person-btn {
  display: flex; flex-direction: column; align-items: center; gap: .3rem;
  padding: 1rem; min-height: 120px;
  border: 2px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--ink); cursor: pointer; font: inherit;
}
.person-btn:hover { border-color: var(--primary); background: var(--surface-2); }
.person-btn .avatar { font-size: 2.4rem; }
.person-btn .name { font-weight: 800; font-size: 1.1rem; }

.filters { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1rem 0; }

/* Accesso / login */
.login-form { max-width: 420px; }
.login-form label { display: block; font-weight: 700; margin-bottom: .3rem; }
.login-form input {
  width: 100%; min-height: var(--touch); padding: .6rem .8rem;
  font-size: 1rem; font-family: inherit; color: var(--ink);
  background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius);
}
.hint { color: var(--muted); }
.demo-box { max-width: 560px; margin: 1rem 0; border: 2px solid var(--border); border-radius: var(--radius); padding: .6rem .9rem; background: var(--surface-2); }
.demo-box summary { cursor: pointer; font-weight: 700; }
.demo-box code { background: var(--surface); padding: .1rem .35rem; border-radius: 4px; }
.demo-list { list-style: none; margin: .5rem 0 0; padding: 0; display: grid; gap: .4rem; }
.demo-fill {
  display: flex; align-items: center; gap: .6rem; width: 100%;
  min-height: var(--touch); padding: .5rem .7rem; text-align: left;
  font: inherit; color: var(--ink);
  background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius);
  cursor: pointer;
}
.demo-fill:hover { border-color: var(--primary); background: var(--surface); }
.demo-fill .avatar { font-size: 1.5rem; }
.demo-fill .name { font-weight: 800; }
.demo-fill .zona { color: var(--muted); margin-left: auto; }

/* Messaggi flash */
.flashes { margin-bottom: 1rem; }
.flash { padding: .7rem 1rem; border-radius: var(--radius); border: 2px solid var(--border); margin: .4rem 0; }
.flash-error { background: var(--accent-soft); border-color: var(--accent); }
.flash-info, .flash-message { background: var(--surface-2); }

.privacy-note {
  background: var(--accent-soft); border: 2px solid var(--border);
  border-radius: var(--radius); padding: .8rem 1rem; font-size: .95rem;
}
.privacy-note strong { display: inline-flex; gap: .4rem; align-items: center; }

.danger-zone { border-color: var(--accent); }

.footer { color: var(--muted); font-size: .9rem; text-align: center; padding: 2rem 1rem; }
.footer-links { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: .6rem; }
.footer-links a { font-weight: 700; }

/* Pagine legali (privacy, cookie) */
.legal { max-width: 760px; }
.legal h1 { margin-bottom: .2rem; }
.legal h2 { margin-top: 1.6rem; }
.legal .legal-meta { color: var(--muted); font-size: .9rem; margin-bottom: 1.2rem; }
.legal ul, .legal ol { padding-left: 1.4rem; }
.legal li { margin: .3rem 0; }
.legal-todo {
  background: var(--accent-soft); border: 2px dashed var(--accent);
  border-radius: var(--radius); padding: .9rem 1rem; margin: 1rem 0;
}
.legal-table { width: 100%; border-collapse: collapse; margin: .6rem 0; }
.legal-table th, .legal-table td { border: 2px solid var(--border); padding: .5rem .7rem; text-align: left; }
.legal-table th { background: var(--surface-2); }
.legal code { background: var(--surface-2); padding: .1rem .35rem; border-radius: 4px; }

/* Banner cookie (informativo) */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 900;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .9rem 1.2rem;
  background: var(--surface); border-top: 3px solid var(--primary);
  box-shadow: 0 -4px 18px rgba(0,0,0,.12);
}
.cookie-banner p { margin: 0; flex: 1 1 260px; }
.cookie-banner .btn { flex: 0 0 auto; }

.empty { color: var(--muted); font-style: italic; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Rispetta chi preferisce meno animazioni */
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }