:root {
  --bg: #1c2433;
  --bg-2: #151b27;
  --panel: #243044;
  --card: #f6f1e8;
  --ink: #1d2430;
  --muted: #5c6574;
  --line: #d8d0c4;
  --accent: #2f9e7a;
  --accent-dark: #1f6f56;
  --warn: #d4543c;
  --warn-soft: #fde8e3;
  --ok-soft: #e4f5ee;
  --info-soft: #e8eef8;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --radius: 1rem;
  --shadow: 0 16px 40px rgba(10, 14, 22, 0.28);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

.iyf-site-nav {
  position: sticky;
  top: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 52px;
  padding: max(0.4rem, env(safe-area-inset-top)) 0.85rem 0.4rem;
  background: #fff;
  border-bottom: 1px solid #d8dee8;
}

.iyf-site-nav__home {
  display: flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  flex-shrink: 0;
  text-decoration: none;
}

.iyf-site-nav__logo {
  display: block;
  height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
}

.iyf-site-nav__percorso {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: clamp(0.72rem, 2.8vw, 0.95rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
  text-align: right;
  text-decoration: none;
  color: #133b7a;
}

.iyf-site-nav__percorso:hover,
.iyf-site-nav__percorso:focus-visible {
  text-decoration: underline;
}

body {
  font-family: var(--sans);
  color: var(--card);
  background:
    radial-gradient(1200px 500px at 10% -10%, #2c3b55 0%, transparent 55%),
    var(--bg);
  line-height: 1.45;
}

.app {
  max-width: 42rem;
  margin: 0 auto;
  min-height: 100vh;
  padding: 1rem 1.1rem 2rem;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand__name {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand__version {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: #9db0c9;
}

.station-art {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  object-position: center;
  border-radius: 0.75rem 0.75rem 0 0;
  margin: -1.2rem -1.15rem 1rem;
}

@media (min-width: 720px) {
  .station-art {
    margin: -1.5rem -1.5rem 1.1rem;
  }
}

.timer {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.15rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: #111722;
  border: 1px solid #3a4a63;
  min-width: 5.4rem;
  text-align: center;
}

.timer.is-low {
  color: #fff5f3;
  background: var(--warn);
  border-color: #b54430;
}

.kicker,
.mono-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: #9db0c9;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  margin: 0 0 0.6rem;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.9rem, 5vw, 2.5rem);
  line-height: 1.15;
}

h2 {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
  color: var(--ink);
}

.lead,
.hint,
.context {
  color: #d7deea;
  max-width: 40ch;
}

.screen--play .context {
  color: var(--muted);
  max-width: none;
}

.hint {
  font-size: 0.95rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.btn {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1rem;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  cursor: pointer;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--card);
  border: 1px solid #6b7c96;
}

.card {
  background: var(--card);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 1.2rem 1.15rem 1.3rem;
  box-shadow: var(--shadow);
}

.play-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.play-head .mono-label {
  margin: 0;
}

.dots {
  display: flex;
  gap: 0.35rem;
}

.dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #4a5870;
}

.dot.is-now {
  background: #f0d48a;
  box-shadow: 0 0 0 3px rgba(240, 212, 138, 0.25);
}

.dot.is-done {
  background: var(--accent);
}

.choices {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 1rem 0;
}

.choice {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 0.75rem;
  padding: 0.75rem 0.8rem;
  cursor: pointer;
}

.choice.is-selected {
  border-color: var(--accent);
  background: var(--ok-soft);
}

.choice__id {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent-dark);
  min-width: 1.1rem;
  text-transform: uppercase;
}

.match {
  display: grid;
  gap: 1rem;
  margin: 1rem 0;
}

.match__hint {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.match__pieces,
.match__slots {
  display: grid;
  gap: 0.5rem;
}

.chip,
.slot {
  border-radius: 0.7rem;
  padding: 0.65rem 0.75rem;
  background: #fff;
  border: 2px dashed var(--line);
}

.chip {
  font: inherit;
  cursor: grab;
  border-style: solid;
}

.chip.is-selected {
  border-color: var(--accent);
  background: var(--ok-soft);
}

.slot {
  min-height: 3.4rem;
}

.slot.is-filled {
  border-style: solid;
  border-color: #b9c4b0;
}

.slot__label {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.slot__value {
  display: block;
  margin-top: 0.15rem;
  font-weight: 600;
}

.reorder {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  counter-reset: step;
}

.reorder__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 0.75rem;
  padding: 0.65rem 0.7rem;
  counter-increment: step;
}

.reorder__text::before {
  content: counter(step) ". ";
  font-family: var(--mono);
  color: var(--accent-dark);
}

.reorder__btns {
  display: flex;
  gap: 0.25rem;
}

.icon-btn {
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--line);
  background: #f3eee6;
  border-radius: 0.45rem;
  cursor: pointer;
  font-size: 0.75rem;
}

.feedback {
  margin: 0.85rem 0 0;
  padding: 0.7rem 0.8rem;
  border-radius: 0.65rem;
  font-size: 0.98rem;
}

.feedback--ok {
  background: var(--ok-soft);
  color: #1a5c43;
}

.feedback--fail {
  background: var(--warn-soft);
  color: #8a2f20;
}

.feedback--info {
  background: var(--info-soft);
  color: #2c4060;
}

#btn-check {
  margin-top: 1rem;
}

.punteggio {
  margin: 1.2rem 0 0.4rem;
  padding: 0.9rem 1rem 1rem;
  border: 1px dashed rgba(246, 241, 232, 0.35);
  border-radius: var(--radius);
  text-align: center;
}

.punteggio__label {
  margin: 0 0 0.3rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #aeb8c8;
}

.punteggio__stelle {
  margin: 0;
  font-size: clamp(2.2rem, 10vw, 3rem);
  letter-spacing: 0.08em;
  line-height: 1;
}

.stella {
  color: rgba(246, 241, 232, 0.18);
}

.stella--on {
  color: #f2b807;
}

.punteggio__dettaglio {
  margin: 0.5rem 0 0;
  color: #d7deea;
  font-size: 0.92rem;
}

.end-sub {
  color: var(--card);
  font-size: 1.05rem;
  margin: 1.4rem 0 0.5rem;
}

.end-list {
  margin: 0;
  padding-left: 1.15rem;
  color: #d7deea;
}

.end-list li {
  margin: 0.4rem 0;
}

.foot {
  margin-top: auto;
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  color: #8b99ae;
  font-size: 0.85rem;
}

.foot .mono-label {
  margin: 0;
}

body.is-success .end-title {
  color: #8be3bf;
}

body.is-fail .end-title {
  color: #ffb4a8;
}

@media (min-width: 720px) {
  .app {
    padding-top: 1.5rem;
  }

  .match {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .card {
    padding: 1.5rem 1.5rem 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}