/* VaultyBox - sito ufficiale.
   Tutti i valori vengono da BrandColors.xaml dell'app (stessi nomi, chiaro/scuro). */
:root {
  --accent: #22B14C;
  --accent-strong: #178A3B;
  --on-accent: #FFFFFF;
  --surface0: #F0F8F6;
  --surface1: #D5EDE9;
  --surface2: #C1E6DF;
  --text: #1A1A1A;
  --text2: #5C5C5C;
  --border: #C3D6CF;
  --border-strong: #6F8C82;
  --btn-disabled: #C7C7C7;
  --success: #22B14C;
  --warning: #E6A700;
  --danger: #D32F2F;
  --on-danger: #FFFFFF;
  --focus: #2D9CDB;
  --level-panel: #F6FBF9;
  --level-bar-text: #0B1F13;

  /* tinta del marchio: e' quella dello sfondo del logo (intestazione e prima pagina) */
  --brand: #189945;

  /* collegamenti e pulsanti: l'accento forte, leggibile sul chiaro */
  --link: var(--accent-strong);
  --btn: var(--accent-strong);
  --btn-hover: #0F6B2C;
  --on-btn: #FFFFFF;
  --halo: rgba(34, 177, 76, .28);
  --shadow: 0 1px 2px rgba(15, 34, 30, .08), 0 6px 18px rgba(15, 34, 30, .08);
  --radius: 16px;

  --lv0-fill: #BEC4CA; --lv0-stroke: #94999E;
  --lv1-fill: #DDF4E3; --lv1-stroke: #ACBEB1;
  --lv2-fill: #B4E6C4; --lv2-stroke: #8CB399;
  --lv3-fill: #79D096; --lv3-stroke: #5EA275;
  --lv4-fill: #3DB26D; --lv4-stroke: #308B55;
  --lv5-fill: #157A3E; --lv5-stroke: #105F30;

  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #3DCB68;
    --accent-strong: #2FA855;
    --on-accent: #000000;
    --surface0: #0F221E;
    --surface1: #173B35;
    --surface2: #1E564B;
    --text: #F2F2F2;
    --text2: #B0B0B0;
    --border: #5C5C5C;
    --border-strong: #7A7A7A;
    --btn-disabled: #3A3A3A;
    --success: #3DCB68;
    --warning: #F2C14E;
    --danger: #EF5350;
    --on-danger: #000000;
    --focus: #58B9EA;
    --level-panel: #0C2723;
    --level-bar-text: #0B1F13;
    --link: #3DCB68;
    --btn: #3DCB68;
    --btn-hover: #67D48C;
    --on-btn: #06210F;
    --halo: rgba(61, 203, 104, .30);
    --shadow: 0 1px 2px rgba(0,0,0,.45), 0 6px 18px rgba(0,0,0,.35);
    --lv0-stroke: #D5D9DD; --lv1-stroke: #E9F8ED; --lv2-stroke: #CEEFD9;
    --lv3-stroke: #A8E0BB; --lv4-stroke: #81CDA0; --lv5-stroke: #67A982;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--surface0); color: var(--text);
  font: 17px/1.6 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh; display: flex; flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; }
img, svg { max-width: 100%; }
img { height: auto; }
a { color: var(--link); }
a:hover { color: var(--btn-hover); }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 .4em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.25rem, 2.6vw, 1.6rem); margin: 0 0 .5em; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 560px; }
.center { text-align: center; }
.muted { color: var(--text2); }
.small { font-size: .875rem; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: #fff; color: #000; padding: 8px 12px; z-index: 100; border-radius: 0 0 8px 0; }
.skip:focus { left: 0; top: 0; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

/* intestazione */
.top { background: var(--brand); color: #fff; position: sticky; top: 0; z-index: 20; box-shadow: 0 1px 0 rgba(0,0,0,.12); }
.bar { display: flex; align-items: center; gap: 8px; min-height: 64px; flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px; }
.brand { display: inline-flex; align-items: center; margin-right: auto; }
.brand img { display: block; width: clamp(150px, 40vw, 230px); height: auto; }
.nav { display: flex; gap: 2px; flex-wrap: wrap; margin-left: auto; }
.nav a { color: #fff; text-decoration: none; padding: 8px 12px; border-radius: 10px; font-weight: 600; font-size: .95rem; }
.nav a:hover { background: rgba(255,255,255,.18); color: #fff; }
.menu { display: none; }
.menu summary { list-style: none; cursor: pointer; color: #fff; padding: 8px 10px; border-radius: 10px; display: inline-flex; align-items: center; user-select: none; }
.menu summary::-webkit-details-marker { display: none; }
.menu summary:hover, .menu[open] summary { background: rgba(255,255,255,.18); }
.menu-list { position: absolute; left: 0; right: 0; top: 100%; background: var(--brand); box-shadow: 0 8px 16px rgba(0,0,0,.18); padding: 6px 16px 14px; display: flex; flex-direction: column; z-index: 25; }
.menu-list a { color: #fff; text-decoration: none; padding: 12px 8px; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.18); }
.menu-list a:last-child { border-bottom: 0; }
.lang { position: relative; }
.lang summary { list-style: none; cursor: pointer; color: #fff; padding: 8px 12px; border-radius: 10px; font-weight: 600; font-size: .95rem; user-select: none; display: inline-flex; align-items: center; gap: 6px; }
.lang summary::-webkit-details-marker { display: none; }
.lang summary:hover, .lang[open] summary { background: rgba(255,255,255,.18); }
.lang ul { position: absolute; right: 0; top: 100%; margin: 6px 0 0; padding: 6px; list-style: none; background: var(--surface0); color: var(--text); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); min-width: 180px; z-index: 30; }
.lang li a { display: block; padding: 8px 12px; border-radius: 8px; text-decoration: none; color: var(--text); }
.lang li a:hover { background: var(--surface1); }
.lang li a[aria-current="true"] { font-weight: 700; color: var(--link); }

/* pulsanti */
.btn { display: inline-block; background: var(--btn); color: var(--on-btn) !important; text-decoration: none !important; font: inherit; font-weight: 600; padding: 11px 20px; border-radius: 12px; border: 2px solid var(--btn); cursor: pointer; text-align: center; line-height: 1.3; transition: background-color .15s, border-color .15s, transform .05s; }
.btn:hover { background: var(--btn-hover); border-color: var(--btn-hover); }
.btn:active { transform: translateY(1px); }
.btn.light { background: #fff; color: #0F6B2C !important; border-color: #fff; }
.btn.light:hover { background: #E8F5EC; border-color: #E8F5EC; }
.btn.ghost { background: transparent; color: #fff !important; border-color: rgba(255,255,255,.75); }
.btn.ghost:hover { background: rgba(255,255,255,.18); border-color: #fff; }
.btn.quiet, .btn.outline { background: transparent; color: var(--link) !important; border-color: var(--border-strong); }
.btn.quiet:hover, .btn.outline:hover { background: var(--surface1); border-color: var(--link); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: var(--on-danger) !important; }
.btn.danger:hover { filter: brightness(.92); background: var(--danger); border-color: var(--danger); }
.btn.disabled, .btn[aria-disabled="true"] { background: var(--btn-disabled); border-color: var(--btn-disabled); color: var(--text2) !important; cursor: not-allowed; }
.btn.wide, .block-btn { display: block; width: 100%; }
a.btn.kit-btn, span.btn.kit-btn { display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 11px 22px; line-height: 1.3; }
.btn.kit-btn > span { display: block; }
.btn.kit-btn .ico { display: block; flex: none; width: 22px; height: 22px; margin: 0; }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: var(--link); text-decoration: underline; cursor: pointer; }
.linklike:hover { color: var(--btn-hover); }

/* prima pagina */
.hero { background: var(--brand); color: #fff; padding: 56px 0; }
.hero-grid { display: grid; grid-template-columns: auto 1fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; }
.hero h1.hero-brand { margin: 0 0 14px; line-height: 0; }
.hero h1.hero-brand img { display: block; width: clamp(220px, 60vw, 340px); height: auto; }
.hero .lead { font-size: 1.2rem; max-width: 36em; }
.hero-art { text-align: center; }
.hero-art img { display: block; width: 210px; height: auto; }
.reg { font-size: .38em; font-weight: 400; vertical-align: super; line-height: 0; margin-left: .1em; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 1.5em; }
.block { padding: 44px 0; }
.block.alt { background: var(--surface1); }
.lead2 { font-size: 1.1rem; color: var(--text2); max-width: 42em; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { background: var(--surface1); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.steps .n { display: inline-flex; width: 38px; height: 38px; border-radius: 50%; background: var(--accent-strong); color: #fff; font-weight: 700; align-items: center; justify-content: center; margin-bottom: 10px; }
.steps p { margin: 0; }

/* pannello livelli (come LevelInfoView dell'app) */
.level-panel { background: var(--level-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin: 18px 0 14px; }
.lbars { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.lbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 10px; color: var(--level-bar-text); font-weight: 700; box-shadow: inset 0 0 0 1px var(--lv-stroke); background: var(--lv-fill); }
.lbar .lspace { font-weight: 600; opacity: .85; white-space: nowrap; }
.lbar.lvl-5 { color: #fff; }
.w-0 { width: 34%; } .w-1 { width: 46%; } .w-2 { width: 58%; } .w-3 { width: 72%; } .w-4 { width: 86%; } .w-5 { width: 100%; }
.lvl-0 { --lv-fill: var(--lv0-fill); --lv-stroke: var(--lv0-stroke); }
.lvl-1 { --lv-fill: var(--lv1-fill); --lv-stroke: var(--lv1-stroke); }
.lvl-2 { --lv-fill: var(--lv2-fill); --lv-stroke: var(--lv2-stroke); }
.lvl-3 { --lv-fill: var(--lv3-fill); --lv-stroke: var(--lv3-stroke); }
.lvl-4 { --lv-fill: var(--lv4-fill); --lv-stroke: var(--lv4-stroke); }
.lvl-5 { --lv-fill: var(--lv5-fill); --lv-stroke: var(--lv5-stroke); }

/* download */
.kits { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 24px 0; }
.kit { background: var(--surface1); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.kit header { display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: #fff; border-bottom: 1px solid var(--border); min-height: 76px; }
.kit header h2 { margin: 0; font-size: 1.25rem; color: #1A1A1A; }
.kit .os { width: auto; height: 40px; }
.kit .os.wide { height: 24px; }
.kit-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.kit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.soon { font-weight: 600; color: var(--text2); margin: 0; }
.note { background: var(--surface1); border-left: 4px solid var(--accent); padding: 12px 16px; border-radius: 8px; }

/* moduli e messaggi */
.card, .panel { background: var(--surface1); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 16px; }
.form label { display: block; font-weight: 600; margin: 0 0 4px; }
.form input[type=text], .form input[type=password] { width: 100%; font: inherit; padding: 11px 14px; margin-bottom: 14px; border: 1.5px solid var(--border-strong); border-radius: 12px; background: var(--surface0); color: var(--text); }
.form input:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 30%, transparent); }
.inline { margin: 8px 0 20px; }
.flash { border-left: 4px solid; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; background: var(--surface1); }
.flash.err { border-color: var(--danger); }
.flash.ok { border-color: var(--success); }
.flash.warn { border-color: var(--warning); }
.flash.info { border-color: var(--focus); }

/* abbonamento */
.titlebar { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.titlebar h1 { margin-bottom: .1em; }
.status-main { font-size: 1.1rem; font-weight: 600; margin-bottom: .4em; }
.status p:last-child { margin-bottom: 0; }
.status form, .status details { margin-top: 12px; }
.confirm summary { cursor: pointer; list-style: none; }
.confirm summary::-webkit-details-marker { display: none; }
.confirm-body { margin-top: 10px; padding: 12px 14px; background: var(--surface0); border: 1px solid var(--border); border-radius: 12px; font-size: .95rem; }
.confirm-body p { margin-bottom: 10px; }
.pills { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 18px; }
.pill { padding: 8px 18px; border-radius: 999px; border: 2px solid var(--border-strong); text-decoration: none; font-weight: 600; color: var(--text) !important; background: var(--surface0); }
.pill:hover { border-color: var(--accent-strong); }
.pill.on { background: var(--btn); border-color: var(--btn); color: var(--on-btn) !important; }
.period-label { font-weight: 600; color: var(--text2); margin: 6px 0 14px; }

/* schede dei piani (come PlanCardView dell'app: fascia colorata, nome, spazio, prezzo) */
.plan-list { list-style: none; padding: 0; margin: 0 0 20px; display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; }
.plan { position: relative; display: grid; grid-template-columns: 10px 1fr auto; grid-template-areas: "stripe body price" "stripe action action"; background: var(--surface1); border: 1.5px solid var(--border-strong); border-radius: var(--radius); overflow: hidden; }
.plan.current { border-width: 2px; border-color: var(--accent); box-shadow: 0 0 0 5px var(--halo); }
.plan .stripe { grid-area: stripe; background: var(--lv-fill); box-shadow: inset 0 0 0 1px var(--lv-stroke); }
.plan-body { grid-area: body; padding: 14px 8px 10px 14px; }
.plan-name { margin: 0; font-size: 1.15rem; }
.plan-space { margin: 0; font-weight: 600; color: var(--text); }
.plan-extra { margin: 0; font-size: .8rem; color: var(--text2); }
.plan-price { grid-area: price; margin: 0; padding: 14px 16px 10px 8px; font-size: 1.2rem; font-weight: 700; white-space: nowrap; align-self: start; }
.plan-action { grid-area: action; padding: 0 14px 14px 14px; }
.plan-action form { margin: 0; }
.plan-action .confirm summary.btn { width: 100%; }
.badge { display: inline-block; padding: 6px 14px; border-radius: 999px; background: var(--accent-strong); color: #fff; font-weight: 700; font-size: .85rem; }
.badge.soft { background: transparent; color: var(--text2); border: 1px solid var(--border-strong); font-weight: 600; }

.foot { border-top: 1px solid var(--border); background: var(--surface1); padding: 20px 0; color: var(--text2); font-size: .9rem; }
.foot p { margin: 0; }

@media (max-width: 800px) {
  .hero { padding: 36px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .hero .lead { margin-left: auto; margin-right: auto; }
  .cta { justify-content: center; }
  .hero-art { display: none; }
  .hero h1.hero-brand img { margin: 0 auto; }
  .menu { display: block; }
  .nav { display: none; }
  .lang { margin-left: auto; }
  .steps { grid-template-columns: 1fr; }
  .bar { justify-content: space-between; }
  .w-0 { width: 54%; } .w-1 { width: 62%; } .w-2 { width: 72%; } .w-3 { width: 82%; } .w-4 { width: 92%; } .w-5 { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}