/* Shared game layer: intro screens, toasts, floating text, effects canvas. Skin it with --jf-* per version. */
.jf-locked, .jf-locked body { overflow: hidden; }
button, a[href], [role="button"] { scale: var(--jf-press, none); }

.jf-intro {
  --jf-bg: #101218; --jf-panel: #1b1e28; --jf-ink: #f4f5f8; --jf-muted: #aeb3c2; --jf-accent: #ff014f; --jf-line: #33384a;
  --jf-display: 'Unbounded', sans-serif; --jf-body: 'Bricolage Grotesque', system-ui, sans-serif;
  position: fixed; inset: 0; z-index: 5000; overflow-y: auto;
  display: grid;
  background: var(--jf-bg); color: var(--jf-ink); font-family: var(--jf-body);
}
.jf-intro-bg {
  position: fixed; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(var(--jf-line) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  animation: jf-drift 26s linear infinite;
}
@keyframes jf-drift { to { background-position: 260px 130px; } }

.jf-intro-stage {
  position: relative; display: grid; grid-template-columns: minmax(240px, 34%) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 64px); align-items: center;
  width: min(1180px, 100%); margin: auto; padding: clamp(20px, 4vw, 48px);
}
.jf-intro-hero { width: min(100%, 380px); justify-self: center; }
.jf-intro-panel { min-width: 0; display: grid; gap: 16px; justify-items: start; }

.jf-kicker {
  margin: 0; color: var(--jf-accent); font-size: .95rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
}
.jf-title {
  margin: 0; display: flex; flex-wrap: wrap; font-family: var(--jf-display);
  font-size: clamp(2.5rem, 7.2vw, 5.8rem); font-weight: 800; line-height: 1.02; letter-spacing: -.03em;
}
.jf-letter, .jf-space { display: inline-block; }
.jf-tagline { margin: 0; max-width: 52ch; color: var(--jf-muted); font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.45; }

.jf-actions, .jf-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.jf-row { width: 100%; }
.jf-btn {
  min-height: 48px; padding: 12px 22px; border: 2px solid var(--jf-line); border-radius: 12px;
  background: transparent; color: var(--jf-ink); font: 700 1.02rem/1 var(--jf-body); white-space: nowrap; cursor: pointer;
  transition: transform .14s, border-color .14s, background .14s;
}
.jf-btn:hover { transform: translateY(-2px); border-color: var(--jf-ink); }
.jf-btn:active { transform: translateY(1px) scale(.98); }
.jf-primary { border-color: var(--jf-accent); background: var(--jf-accent); color: #fff; }
.jf-primary:hover { border-color: #fff; }
.jf-link {
  padding: 8px 2px; border: 0; background: none; color: var(--jf-muted);
  font: 500 .98rem/1.2 var(--jf-body); text-decoration: underline; text-underline-offset: 3px; cursor: pointer;
}
.jf-link:hover { color: var(--jf-ink); }
.jf-intro :focus-visible { outline: 3px solid var(--jf-ink); outline-offset: 3px; }

.jf-dialog {
  position: relative; width: 100%; min-height: 150px; padding: 24px; cursor: pointer;
  border: 2px solid var(--jf-line); border-radius: 16px; background: var(--jf-panel);
}
.jf-speaker {
  position: absolute; top: -13px; left: 18px; padding: 3px 12px; border-radius: 8px;
  background: var(--jf-accent); color: #fff; font-size: .9rem; font-weight: 700;
}
.jf-line { margin: 0; font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.42; }
.jf-dots { display: flex; gap: 6px; margin-right: auto; }
.jf-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--jf-line); }
.jf-dots .is-on { background: var(--jf-accent); }

.jf-heading { margin: 0; font-family: var(--jf-display); font-size: clamp(1.7rem, 3.4vw, 2.7rem); font-weight: 800; line-height: 1.1; }
.jf-subheading { margin: 4px 0 0; color: var(--jf-muted); font-size: 1rem; font-weight: 700; }
.jf-mission { margin: 0; max-width: 56ch; font-size: clamp(1.08rem, 1.7vw, 1.3rem); line-height: 1.45; }
.jf-reward { margin: 0; max-width: 56ch; padding-left: 14px; border-left: 3px solid var(--jf-accent); color: var(--jf-muted); line-height: 1.4; }

.jf-controls { display: grid; gap: 8px; width: 100%; margin: 0; padding: 0; list-style: none; }
.jf-controls li { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; line-height: 1.3; }
.jf-keys { display: inline-flex; gap: 4px; }
.jf-keys kbd {
  min-width: 34px; padding: 6px 9px; border: 2px solid var(--jf-line); border-bottom-width: 4px; border-radius: 8px;
  background: var(--jf-panel); font: 500 .9rem/1 'JetBrains Mono', monospace; text-align: center;
}

.jf-start { display: grid; grid-template-columns: minmax(0, 300px) auto; gap: 8px 12px; align-items: end; width: 100%; margin-top: 6px; }
.jf-ask { grid-column: 1 / -1; font-weight: 600; }
.jf-input {
  min-height: 48px; padding: 10px 14px; border: 2px solid var(--jf-line); border-radius: 12px;
  background: var(--jf-panel); color: var(--jf-ink); font-size: 1rem;
}

.jf-fx { position: fixed; inset: 0; z-index: 6000; width: 100%; height: 100%; pointer-events: none; }
.jf-flash { position: fixed; inset: 0; z-index: 5900; pointer-events: none; }
.jf-float {
  position: fixed; z-index: 6001; pointer-events: none; white-space: nowrap;
  color: #fff; font: 800 1.25rem/1 'Unbounded', sans-serif; text-shadow: 0 2px 0 #000, 0 0 10px rgb(0 0 0 / .4);
}
.jf-toasts { position: fixed; top: 16px; right: 16px; z-index: 5800; display: grid; gap: 8px; width: min(300px, calc(100vw - 32px)); pointer-events: none; }
.jf-toast {
  display: grid; gap: 2px; padding: 11px 14px; border-left: 4px solid #ff014f; border-radius: 10px;
  background: #14161c; color: #f4f5f8; font: 400 .95rem/1.3 'Bricolage Grotesque', system-ui, sans-serif;
  box-shadow: 0 8px 24px rgb(0 0 0 / .32);
}
.jf-toast-kicker { color: #ff5a8a; font-size: .8rem; font-weight: 700; }
.jf-guide {
  position: fixed; top: 12px; left: 0; right: 0; z-index: 4900; margin-inline: auto;
  display: grid; gap: 2px; width: fit-content; min-width: 240px; max-width: min(460px, calc(100vw - 24px));
  padding: 9px 16px 10px; border: 2px solid #ff014f; border-radius: 12px;
  background: #14161c; color: #f4f5f8; font: 400 .95rem/1.3 'Bricolage Grotesque', system-ui, sans-serif;
  box-shadow: 0 8px 24px rgb(0 0 0 / .32); pointer-events: none;
}
.jf-guide.is-mounted { position: static; margin: 0; }
.jf-guide-step { color: #ff5a8a; font-size: .8rem; font-weight: 700; }
.jf-guide-text { font-size: 1.05rem; line-height: 1.25; }
.jf-guide-recap { color: #aeb3c2; font-size: .9rem; }
.jf-guide-track { display: block; height: 4px; margin-top: 5px; border-radius: 2px; background: #33384a; overflow: hidden; }
.jf-guide-track span { display: block; height: 100%; background: #ff014f; transition: width .4s; }
.jf-ring {
  --jf-glow: 0;
  position: fixed; z-index: 4890; border: 3px solid #ff014f; border-radius: 12px; pointer-events: none;
  box-shadow: 0 0 calc(6px + var(--jf-glow) * 20px) #ff014f;
}
.jf-ring.is-round { border-radius: 50%; }
.jf-ring.is-dim { box-shadow: 0 0 calc(6px + var(--jf-glow) * 20px) #ff014f, 0 0 0 100vmax rgb(0 0 0 / .55); }
.jf-arrow { position: fixed; z-index: 4891; width: 0; height: 0; pointer-events: none; }
.jf-arrow span {
  position: absolute; left: -15px; top: -24px; width: 0; height: 0;
  border-left: 15px solid transparent; border-right: 15px solid transparent; border-top: 24px solid #ff014f;
  filter: drop-shadow(0 2px 0 #fff);
}
.jf-sound {
  min-height: 40px; padding: 8px 12px; border: 1px solid currentColor; border-radius: 10px;
  background: transparent; color: inherit; font: 600 .9rem/1 'Bricolage Grotesque', system-ui, sans-serif; cursor: pointer;
}

@media (max-width: 760px) {
  .jf-intro-stage { grid-template-columns: 1fr; gap: 10px; padding: 16px; }
  .jf-intro-hero { width: min(42vw, 180px); }
  .jf-actions .jf-btn, .jf-row .jf-primary { flex: 1 1 auto; }
  .jf-start { grid-template-columns: 1fr; }
  .jf-start .jf-btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .jf-intro-bg { animation: none; }
}

/* "Turn your phone sideways" (intro.js, games with landscape: true) */
.jf-rotate {
  position: fixed; inset: 0; z-index: 9800; display: grid; place-content: center; justify-items: center; gap: 10px; padding: 24px;
  background: rgb(8 9 14 / .96); color: #f4f5f8; text-align: center; font-family: 'Bricolage Grotesque', system-ui, sans-serif;
}
.jf-rotate-phone {
  width: 64px; height: 108px; margin-bottom: 18px; border: 4px solid #f4f5f8; border-radius: 14px; position: relative;
  animation: jfRotate 2.2s cubic-bezier(.6, 0, .3, 1) infinite;
}
.jf-rotate-phone::after { content: ''; position: absolute; left: 50%; bottom: 6px; width: 16px; height: 4px; margin-left: -8px; border-radius: 2px; background: #ff014f; }
@keyframes jfRotate { 0%, 20% { transform: rotate(0); } 55%, 80% { transform: rotate(-90deg); } 100% { transform: rotate(0); } }
.jf-rotate-title { margin: 0; font: 700 1.5rem/1.15 'Bricolage Grotesque', system-ui, sans-serif; }
.jf-rotate-text { margin: 0 0 12px; color: #aeb3c2; }
.jf-rotate-skip { background: transparent; border: 1px solid rgb(255 255 255 / .3); color: #f4f5f8; }
@media (prefers-reduced-motion: reduce) { .jf-rotate-phone { animation: none; transform: rotate(-90deg); } }