/* NOVANTA — fondamenta */

*, *::before, *::after { box-sizing: border-box; }

/* Le regole di componente (display: inline-flex sui bottoni) battono il
   display:none del browser: senza questa riga l'attributo hidden non nasconde. */
[hidden] { display: none !important; }

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

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: var(--t-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overscroll-behavior-y: none;
}

/* ---------- Lo stadio: riflettori + grana ---------- */

.sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 12% -10%, var(--flood) 0%, transparent 55%),
    radial-gradient(120% 80% at 88% -10%, var(--flood) 0%, transparent 55%),
    radial-gradient(90% 60% at 50% 108%, var(--lime-glow) 0%, transparent 60%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 60%);
  transition: background var(--d-slow) linear;
}

/* le linee del campo, tracciate storte apposta */
.sky::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 42vh;
  opacity: 0.5;
  background-image:
    repeating-linear-gradient(90deg,
      transparent 0 78px,
      rgba(237,232,218,0.028) 78px 156px);
  mask-image: linear-gradient(to top, #000 0%, transparent 100%);
}

.grain {
  position: fixed;
  inset: -50%;
  z-index: 900;
  pointer-events: none;
  opacity: var(--grain);
  background-image: var(--grain-src);
  background-size: 180px 180px;
  animation: grain-shift 700ms steps(4) infinite;
  will-change: transform;
}

@keyframes grain-shift {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-2%, 1%); }
  50%  { transform: translate(1%, -2%); }
  75%  { transform: translate(-1%, -1%); }
  100% { transform: translate(0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .grain { animation: none; }
}

/* ---------- Impalcatura ---------- */

#app {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--s-5);
}

.scene {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-block: var(--s-5) var(--s-7);
}

/* ---------- Tipografia ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: var(--track-display);
  text-transform: uppercase;
  line-height: 0.86;
  margin: 0;
}

.display { font-family: var(--font-display); text-transform: uppercase; letter-spacing: var(--track-display); line-height: 0.86; }
.t-hero { font-size: var(--t-hero); }
.t-xxl  { font-size: var(--t-xxl); }
.t-xl   { font-size: var(--t-xl); }
.t-lg   { font-size: var(--t-lg); }

.label {
  font-size: var(--t-micro);
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  font-weight: 600;
  color: var(--text-dim);
}

.num { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum' 1; }

.dim { color: var(--text-dim); }
.accent { color: var(--accent); }

p { margin: 0 0 var(--s-3); }
p:last-child { margin-bottom: 0; }

/* ---------- La firma: stampa fuori registro ---------- */
/* ogni superficie porta un fantasma colorato, sfalsato come una risografia */

.misreg {
  position: relative;
  isolation: isolate;
}
.misreg::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  border: 1px solid var(--misreg-color, var(--lime));
  opacity: 0.42;
  transform: translate(calc(var(--misreg) * -1), var(--misreg));
  transition: transform var(--d-base) var(--e-out), opacity var(--d-base) linear;
}

/* ---------- Carte ---------- */

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--s-4);
}

.card--print { --misreg-color: var(--lime); }

/* mezzatinta: puntini di stampa sulle superfici */
.halftone::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0.5;
  background-image: radial-gradient(rgba(237,232,218,0.055) 1px, transparent 1px);
  background-size: 4px 4px;
}

/* ---------- Bottoni ---------- */

.btn {
  --btn-fg: var(--ink-950);
  --btn-bg: var(--chalk);
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: 48px;
  padding: 0 var(--s-5);
  border: none;
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-size: 1.0625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform var(--d-fast) var(--e-spring), filter var(--d-fast) linear;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn:active { transform: translateY(1px) scale(0.985); }
.btn:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; }

.btn--go { --btn-bg: var(--lime); --btn-fg: var(--ink-950); }
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--chalk);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover { --btn-bg: rgba(237,232,218,0.06); }
.btn--reward { --btn-bg: var(--amber); --btn-fg: var(--ink-950); }
/* conferma breve dopo la condivisione: il bottone risponde, non serve altro */
.btn--said { --btn-bg: var(--lime); --btn-fg: var(--ink-950); border-color: transparent; }
.btn--lg { min-height: 58px; font-size: 1.3rem; padding-inline: var(--s-6); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.4; pointer-events: none; }

/* ---------- Utilità ---------- */

.row { display: flex; align-items: center; gap: var(--s-3); }
.row--between { justify-content: space-between; }
.col { display: flex; flex-direction: column; }
.stack > * + * { margin-top: var(--s-4); }
.spacer { flex: 1; }
.center { text-align: center; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

::selection { background: var(--lime); color: var(--ink-950); }

/* scrollbar discreta */
* { scrollbar-width: thin; scrollbar-color: var(--ink-600) transparent; }

/* ================= componenti condivisi ================= */

/* ---- barra superiore ---- */
.topbar {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: var(--s-3);
  padding-block: var(--s-2) var(--s-4);
}
.topbar__back {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--chalk-2);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background var(--d-fast) linear, transform var(--d-fast) var(--e-spring);
}
.topbar__back:hover { background: rgba(237,232,218,0.08); transform: translateX(-2px); }
.topbar__back:focus-visible { outline: 2px solid var(--sky); outline-offset: 2px; }
.topbar__title { font-size: var(--t-lg); color: var(--chalk-2); }
.topbar__slot { display: flex; align-items: center; gap: var(--s-3); }

/* ---- stemma astratto: fasce di colore, nessun logo ---- */
.crest {
  --crest-size: 64px;
  display: flex;
  width: var(--crest-size);
  height: var(--crest-size);
  border-radius: 6px 6px 14px 14px;
  overflow: hidden;
  flex: 0 0 auto;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.5), 0 6px 26px -8px var(--crest-glow);
  transform: rotate(-1.2deg);
}
.crest__bar { flex: 1; display: block; }

/* ---- contatore a cifre ---- */
.counter { display: inline-flex; }
.counter__d {
  display: inline-block;
  min-width: 0.62em;
  text-align: center;
}
.counter__d--roll { animation: digit-roll 300ms var(--e-spring) both; }
@keyframes digit-roll {
  0%   { transform: translateY(0.5em) scale(0.8); opacity: 0; }
  100% { transform: none; opacity: 1; }
}

/* ---- statistica ---- */
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat__v { font-size: 2rem; line-height: 1; }
.stat--good .stat__v { color: var(--lime); }
.stat--warn .stat__v { color: var(--amber); }

/* ---- telecronaca ---- */
.commentary {
  min-height: 1.6em;
  margin: 0;
  font-size: var(--t-sm);
  letter-spacing: 0.01em;
  color: var(--chalk-3);
}
.commentary[data-tone="good"] { color: var(--lime); }
.commentary[data-tone="bad"] { color: var(--flare); }
.commentary[data-tone="warn"] { color: var(--amber); }

/* ---- pannello dal basso ---- */
.sheet { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: end center; }
.sheet__scrim { position: absolute; inset: 0; background: rgba(3,5,10,0.72); backdrop-filter: blur(6px); }
.sheet__panel {
  position: relative;
  width: min(34rem, calc(100% - 1.5rem));
  margin-bottom: max(1rem, env(safe-area-inset-bottom));
  padding: var(--s-6) var(--s-5) var(--s-5);
  background: var(--ink-800);
  border-radius: var(--r-lg);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  --misreg-color: var(--lime);
}
.sheet__title { margin-bottom: var(--s-4); }
.sheet__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-5); }
.sheet__actions .btn { flex: 1 1 10rem; }

.result__line { font-size: var(--t-md); color: var(--chalk-2); }
.result__stats { display: flex; gap: var(--s-6); margin-top: var(--s-4); }
.result__record {
  margin-top: var(--s-4);
  color: var(--lime);
  animation: pulse-ring 900ms var(--e-out) 2;
  border-radius: var(--r-sm);
  display: inline-block;
}

/* ---- annuncio simulato ---- */
.adstub { position: fixed; inset: 0; z-index: 1100; display: grid; place-items: center; background: rgba(3,5,10,0.92); }
.adstub__panel {
  display: grid; gap: var(--s-3); justify-items: center;
  padding: var(--s-7) var(--s-6);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-lg);
  text-align: center;
}
.adstub__count { font-size: 3rem; color: var(--amber); }

/* ---- consenso ---- */
.consent {
  position: fixed; z-index: 1050;
  left: 50%; bottom: 0; transform: translateX(-50%);
  width: min(46rem, 100%);
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4);
  padding: var(--s-4) var(--s-5) max(var(--s-4), env(safe-area-inset-bottom));
  background: var(--ink-700);
  border-top: 1px solid var(--line-strong);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.consent__text { flex: 1 1 16rem; margin: 0; font-size: var(--t-sm); color: var(--chalk-2); }
.consent__text a { color: var(--lime); }
.consent__actions { display: flex; gap: var(--s-2); }
.consent__actions .btn { min-height: 40px; font-size: 0.9rem; }

/* ---- conto alla rovescia d'inizio ---- */
.countdown {
  position: fixed; inset: 0; z-index: 950;
  display: grid; place-content: center; justify-items: center; gap: var(--s-3);
  background: rgba(5,8,15,0.86);
  backdrop-filter: blur(3px);
}
.countdown__n { font-size: clamp(6rem, 30vw, 14rem); line-height: 1; color: var(--chalk); }
.countdown__n--go { color: var(--lime); }