/* Kregia · kregia.com — caratteri serviti dal sito stesso (licenza SIL OFL 1.1, in fonts/) */
@font-face { font-family: "Archivo"; font-style: normal; font-display: swap; font-weight: 100 900; font-stretch: 62% 125%; src: url(fonts/archivo-latin-wdth-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-display: swap; font-weight: 400; src: url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-display: swap; font-weight: 400; src: url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-display: swap; font-weight: 500; src: url(fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-display: swap; font-weight: 500; src: url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-display: swap; font-weight: 600; src: url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-display: swap; font-weight: 600; src: url(fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2"); }
/* Layout: una tela 3D fissa a tutto schermo; sopra, testi veri e centrati; la pagina lunga sotto guida il viaggio con lo scorrimento. */
:root {
  --notte: #05060A;
  --inchiostro: #0B0D14;
  --carta: #F6F7F9;
  --ghiaccio: #E8F4FF;
  --nebbia: #9AA6C8;
  --grafite: #4A5263;
  --acido: #E6FF2E;
  --via: #34F59A;
  --f-segnaletica: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-testo: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --f-dati: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: dark;
}
body {
  background: var(--notte);
  color: var(--ghiaccio);
  font-family: var(--f-testo);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
#scena { position: fixed; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
#percorso { height: 5644vh; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.fisso {
  position: fixed; left: 0; right: 0; pointer-events: none;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  text-align: center;
}

.marchio { z-index: 3; top: calc(env(safe-area-inset-top, 0px) + 22px); }
.marchio b { display: block; font-family: var(--f-segnaletica); font-weight: 700; font-stretch: 112%; font-size: 15px; letter-spacing: 0.42em; padding-left: 0.42em; }
.marchio span { display: block; margin-top: 7px; font-family: var(--f-dati); font-size: 10px; letter-spacing: 0.24em; padding-left: 0.24em; text-transform: uppercase; color: var(--nebbia); }
.scorri {
  z-index: 3; bottom: calc(env(safe-area-inset-bottom, 0px) + 24px);
  font-family: var(--f-dati); font-size: 11px; letter-spacing: 0.3em; padding-left: 0.3em; text-transform: uppercase; color: var(--nebbia);
}
.scorri::after {
  content: ""; display: block; width: 1px; height: 30px; margin: 10px auto 0;
  background: linear-gradient(var(--nebbia), transparent);
  transform-origin: top; animation: goccia 1.8s ease-in-out infinite;
}
@keyframes goccia { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* Il rumore: notifiche che arrivano da tutte le parti */
.rumore { position: fixed; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.notifica {
  position: absolute; white-space: nowrap; transform: translate(-50%, -50%);
  padding: 6px 12px; border-radius: 999px;
  background: rgba(11, 13, 20, 0.72); border: 1px solid rgba(232, 244, 255, 0.22);
  font-family: var(--f-dati); font-size: 11px; letter-spacing: 0.06em; color: var(--ghiaccio);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
}
.frase-scena {
  z-index: 3; margin: 0; bottom: calc(env(safe-area-inset-bottom, 0px) + 104px);
  font-family: var(--f-segnaletica); font-weight: 600; font-size: 19px; line-height: 1.3; text-wrap: balance;
  opacity: 0; visibility: hidden; text-shadow: 0 2px 18px rgba(0, 0, 0, 0.9);
}

/* Il tabellone che nasce dal rumore */
.tabellone {
  position: fixed; z-index: 4; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(calc(100% - 32px), 560px); box-sizing: border-box;
  background: rgba(5, 7, 10, 0.92); border: 1px solid rgba(232, 244, 255, 0.16); border-radius: 6px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7); padding: 14px 14px 16px;
  display: flex; flex-direction: column; gap: 6px; opacity: 0; visibility: hidden;
}
.tb3 {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; align-items: center; text-align: center;
  font-family: var(--f-dati); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; font-variant-numeric: tabular-nums;
  padding: 7px 4px; border-radius: 3px;
}
.tb3.testa { color: var(--nebbia); font-size: 10px; letter-spacing: 0.18em; padding-bottom: 4px; border-bottom: 1px solid rgba(232, 244, 255, 0.12); }
.tb3.lampeggia { color: var(--inchiostro); background: var(--acido); animation: lampo 1s steps(2, jump-none) infinite; }
@keyframes lampo { 0% { background: var(--acido); color: var(--inchiostro); } 100% { background: rgba(230, 255, 46, 0.12); color: var(--acido); } }
.tb-frase { margin: 8px 0 0; text-align: center; font-family: var(--f-segnaletica); font-weight: 600; font-size: 16px; line-height: 1.35; text-wrap: balance; }
/* Ogni blocco va a capo da solo: le sorgenti sopra, lo stato sotto */
.frase-scena .blocco, .tb-frase .blocco { display: block; }

/* La riga gialla che resta accesa finché il tracciamento non entra */
.riga-top { z-index: 7; top: calc(env(safe-area-inset-top, 0px) + 14px); opacity: 0; visibility: hidden; }
.riga-top span {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  font-family: var(--f-dati); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--inchiostro); background: var(--acido); animation: lampo 1s steps(2, jump-none) infinite;
}
.riga-top.fatto span { animation: none; background: rgba(11, 13, 20, 0.8); color: var(--ghiaccio); border: 1px solid rgba(232, 244, 255, 0.3); }


/* Le fermate: la porta si apre sulla stazione bianca e il pannello sale */
.fermata {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 7;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
  opacity: 0; visibility: hidden; pointer-events: none;
}
.fermata.attiva { pointer-events: auto; }
.cartellino {
  width: min(100%, 520px); box-sizing: border-box;
  background: rgba(248, 249, 251, 0.9);
  -webkit-backdrop-filter: blur(16px) saturate(1.15); backdrop-filter: blur(16px) saturate(1.15);
  color: var(--inchiostro); border: 1px solid rgba(11, 13, 20, 0.08); border-radius: 6px;
  box-shadow: 0 24px 60px rgba(11, 13, 20, 0.22); padding: 13px 18px 15px;
  display: flex; flex-direction: column; gap: 9px; text-align: center;
}
.titolo { font-family: var(--f-segnaletica); font-weight: 800; font-stretch: 110%; font-size: 13px; letter-spacing: 0.22em; padding-left: 0.22em; text-transform: uppercase; }
.titolo i { font-style: normal; color: var(--grafite); font-weight: 600; letter-spacing: 0.14em; }
.frase { margin: 0; font-family: var(--f-segnaletica); font-weight: 600; font-size: 17px; line-height: 1.3; text-wrap: balance; }
.dati { display: flex; flex-direction: column; gap: 2px; }
.dati .tb3 { font-size: 11px; padding: 4px 2px; color: var(--inchiostro); }
.dati .tb3.testa { color: var(--grafite); border-bottom-color: rgba(11, 13, 20, 0.12); }
.dati .tb3 + .tb3:not(.testa) { border-top: 1px solid rgba(11, 13, 20, 0.06); }
.filo { height: 1px; background: rgba(11, 13, 20, 0.12); }
.citazione { margin: -4px 0 0; font-family: var(--f-segnaletica); font-weight: 600; font-size: 16px; line-height: 1.3; text-wrap: balance; }
.etichetta { font-family: var(--f-dati); font-size: 10.5px; letter-spacing: 0.14em; padding-left: 0.14em; text-transform: uppercase; color: var(--grafite); }
.proposta { margin: 0; font-size: 14px; line-height: 1.45; text-wrap: balance; }
.piccolo { margin: 0; font-size: 12px; line-height: 1.4; color: var(--grafite); text-wrap: balance; }
.nota { font-family: var(--f-dati); font-size: 10px; letter-spacing: 0.16em; padding-left: 0.16em; text-transform: uppercase; color: var(--grafite); }

.consenso { width: min(100%, 520px); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.stato {
  margin: 0; padding: 6px 12px; border-radius: 4px;
  background: rgba(248, 249, 251, 0.9); color: var(--inchiostro);
  font-family: var(--f-dati); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; text-align: center;
}
.scelte { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.scelta {
  min-height: 52px; border: 0; border-radius: 26px; padding: 8px 14px;
  background: var(--inchiostro); color: var(--ghiaccio);
  font-family: var(--f-segnaletica); font-weight: 600; font-size: 14px; line-height: 1.2; letter-spacing: 0.03em;
  cursor: pointer; text-wrap: balance;
}
.scelta:focus-visible { outline: 3px solid var(--acido); outline-offset: 3px; }
.insisti .scelta { animation: pulsa 1.3s ease-in-out infinite; }
@keyframes pulsa { 50% { box-shadow: 0 0 0 6px rgba(52, 245, 154, 0.38); } }
.decisa .scelta { cursor: default; opacity: 0.45; }
.decisa .scelta.scelto { opacity: 1; background: var(--via); color: var(--inchiostro); }

/* Le stazioni senza decisioni: la porta si apre su una spunta e il treno riparte */
.spunta { display: block; width: 46px; height: 46px; margin: 1px auto 0; overflow: visible; }
.spunta circle { fill: var(--via); transform-box: fill-box; transform-origin: center; transform: scale(0.55); opacity: 0; transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.25), opacity 0.2s linear; }
.spunta path { fill: none; stroke: var(--inchiostro); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 40; stroke-dashoffset: 40; transition: stroke-dashoffset 0.4s 0.25s ease-out; }
.passaggio.attiva .spunta { filter: drop-shadow(0 0 10px rgba(52, 245, 154, 0.65)); }
.passaggio.attiva .spunta circle { transform: scale(1); opacity: 1; }
.passaggio.attiva .spunta path { stroke-dashoffset: 0; }
.passaggio .cartellino { gap: 8px; min-height: 176px; } /* l'altezza vera la misura il programma sulla frase più lunga: la spunta resta sempre nello stesso punto */
.passaggio .titolo { font-size: 15px; }
.stato::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; background: #B5BCC8; }
.stato.acceso::before { background: var(--via); box-shadow: 0 0 0 2px rgba(52, 245, 154, 0.25), 0 0 10px rgba(52, 245, 154, 0.9); }
/* La sosta: la linea si riempie dal centro mentre il treno aspetta; «Continua la corsa» è per chi ha già letto */
.partenza { position: relative; width: min(60%, 220px); height: 3px; border-radius: 2px; background: rgba(248, 249, 251, 0.3); overflow: hidden; }
.partenza i { position: absolute; inset: 0; border-radius: 2px; background: var(--via); transform: scaleX(0); transform-origin: center; }
.continua {
  min-height: 44px; min-width: min(100%, 240px); border: 1px solid rgba(248, 249, 251, 0.45); border-radius: 22px; padding: 8px 22px;
  background: rgba(11, 13, 20, 0.78); color: var(--ghiaccio); cursor: pointer;
  font-family: var(--f-segnaletica); font-weight: 600; font-size: 13px; letter-spacing: 0.06em;
}
.continua:focus-visible { outline: 3px solid var(--acido); outline-offset: 3px; }
.partita .continua { opacity: 0.45; cursor: default; }

/* Il capolinea: il tabellone delle 08:00 diventa prima e dopo */
.capolinea {
  position: fixed; inset: 0; z-index: 8; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-top: calc(env(safe-area-inset-top, 0px) + 16px); padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
  background: rgba(3, 4, 6, 0.55); opacity: 0; visibility: hidden; pointer-events: none;
}
.capolinea.attiva { pointer-events: auto; }
.tabelloni {
  width: min(100%, 640px); box-sizing: border-box; padding: 16px 14px 14px; border-radius: 6px;
  background: rgba(5, 7, 10, 0.98); border: 1px solid rgba(232, 244, 255, 0.16); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
  display: flex; flex-direction: column; gap: 2px;
}
.speculare {
  display: grid; grid-template-columns: 1fr 1.7fr 1fr; gap: 10px; align-items: center; text-align: center;
  padding: 7px 2px; font-variant-numeric: tabular-nums;
}
.speculare + .speculare { border-top: 1px solid rgba(232, 244, 255, 0.07); }
.speculare.testa { font-family: var(--f-dati); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--nebbia); padding-bottom: 10px; }
.speculare.testa b { font-family: var(--f-segnaletica); font-weight: 800; font-size: 15px; letter-spacing: 0.2em; color: var(--ghiaccio); }
.speculare .v { font-family: var(--f-dati); font-weight: 600; font-size: 17px; }
.speculare .v.prima { color: var(--nebbia); }
.speculare .v.dopo { color: var(--ghiaccio); }
.speculare .voce { font-size: 13px; line-height: 1.3; color: var(--ghiaccio); text-wrap: balance; }
.tb-nota { margin: 10px 0 0; text-align: center; font-family: var(--f-dati); font-size: 10px; letter-spacing: 0.18em; padding-left: 0.18em; text-transform: uppercase; color: var(--nebbia); }
.tasto {
  min-height: 52px; min-width: min(100%, 320px); border: 1px solid rgba(232, 244, 255, 0.4); border-radius: 26px; padding: 10px 24px;
  background: var(--ghiaccio); color: var(--inchiostro); cursor: pointer;
  font-family: var(--f-segnaletica); font-weight: 700; font-size: 15px; letter-spacing: 0.08em;
}
.tasto:focus-visible { outline: 3px solid var(--acido); outline-offset: 3px; }
a.tasto { display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box; text-decoration: none; }
.legale { display: grid; gap: 4px; max-width: 460px; padding: 8px 14px; border-radius: 10px; background: rgba(5, 6, 10, 0.66); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.legale .intero { white-space: nowrap; }
.legale p { margin: 0; text-align: center; font-size: 11px; line-height: 1.4; color: var(--nebbia); text-wrap: balance; }
.legale a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.legale a:focus-visible { outline: 2px solid var(--acido); outline-offset: 2px; }

.avviso { display: none; position: fixed; inset: 0; z-index: 9; place-content: center; text-align: center; padding: 24px; font-size: 15px; color: var(--ghiaccio); }
.senza-3d .avviso { display: grid; }

/* Schermi bassi (telefoni piccoli, o con le barre del browser aperte): pannelli e capolinea più compatti, stesse proporzioni.
   Il pannello di Ordini, con la domanda ad Argo, e il capolinea restano dentro lo schermo anche a 667 pixel di altezza. */
@media (max-height: 700px) {
  .fermata { gap: 8px; padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 10px); }
  .cartellino { padding: 10px 16px 12px; gap: 6px; }
  .frase { font-size: 16px; }
  .dati .tb3 { padding: 3px 2px; }
  .citazione { font-size: 15px; }
  .proposta { font-size: 13px; line-height: 1.4; }
  .consenso { gap: 6px; }
  .scelta { min-height: 46px; }
  .capolinea { gap: 10px; }
  .tabelloni { padding: 12px 12px 10px; }
  .speculare { padding: 4px 2px; }
  .speculare .v { font-size: 15px; }
  .speculare .voce { font-size: 12px; }
  .tasto { min-height: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  .scorri::after, .insisti .scelta, .tb3.lampeggia, .riga-top span { animation: none; }
  .spunta circle, .spunta path { transition: none; }
}