/* ============================================================
   The tour
   ============================================================ */
.tour {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: calc(14px + env(safe-area-inset-top)) 18px calc(18px + env(safe-area-inset-bottom));
  border: 0;
  z-index: 4000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--tone, var(--blue));
  color: var(--ink, #fff);
  transition: background 0.5s var(--ease), color 0.3s;
  overflow: hidden;
  outline: none;
}
.tour::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  pointer-events: none;
  background-image: var(--grain, none);
}
.tour > * {
  position: relative;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
}
.tour-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tour-dots {
  display: flex;
  gap: 6px;
}
.tour-dots i {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: currentColor;
  opacity: 0.3;
  transition: width 0.45s var(--spring), opacity 0.3s;
}
.tour-dots i.on {
  width: 28px;
  opacity: 1;
}
.tour-skip {
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.14em;
  padding: 10px 12px;
  border-radius: 99px;
  border: 2px solid currentColor;
}
.tour-kicker {
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.2em;
  opacity: 0.8;
}
.tour-title {
  margin: 8px 0 8px;
}
.tour-title .tl {
  display: block;
  overflow: hidden;
}
.tour-title b {
  display: block;
  font: 900 min(19vw, 104px) / 0.84 var(--display);
  font-stretch: 62%;
  animation: slam 0.6s cubic-bezier(0.2, 1.4, 0.4, 1) calc(var(--k) * 90ms + 60ms) both;
}
.tour-text {
  font: 400 14px/1.45 var(--mono);
  max-width: 34em;
}
.tour-stage {
  flex: 1;
  min-height: 0;
  display: grid;
  place-items: center;
  touch-action: none;
}
.tour-try {
  min-height: 34px;
  text-align: center;
  font: 12px/1 var(--pixel);
  display: flex;
  align-items: center;
  justify-content: center;
}
.tour-try:not(:empty) {
  padding: 10px 14px;
  border-radius: 99px;
  background: var(--night);
  color: var(--lime);
  width: auto;
  align-self: center;
}
.tour-try.done {
  background: var(--lime);
  color: #0d0d0d;
  animation: pop-in 0.5s cubic-bezier(0.2, 1.6, 0.4, 1);
}
@keyframes pop-in {
  from { transform: scale(0.6); }
}
.tour-nav {
  display: flex;
  gap: 10px;
}
.tour-btn {
  flex: 1;
  height: 58px;
  border-radius: 18px;
  font: 900 24px/1 var(--display);
  font-stretch: 70%;
  transition: transform 0.2s var(--bounce), box-shadow 0.2s;
}
.tour-btn.back {
  flex: 0 0 34%;
  border: 3px solid currentColor;
}
.tour-btn.go {
  background: var(--night);
  color: #fff;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.35);
}
.tour-btn.go.ready {
  background: var(--lime);
  color: #0d0d0d;
  animation: nudge 1.2s ease-in-out infinite;
}
@keyframes nudge {
  50% { box-shadow: 0 6px 0 rgba(0, 0, 0, 0.35), 0 0 0 8px rgba(231, 255, 61, 0.45); }
}
.tour-btn:active {
  transform: translateY(4px);
  box-shadow: none;
}
.tour-btn[hidden] {
  display: none;
}

/* Practice stamps */
.tt-pile {
  position: relative;
  width: min(46vw, 180px, 26dvh);
  aspect-ratio: 0.72;
  touch-action: none;
  cursor: grab;
}
.tt-stamp {
  position: absolute;
  inset: 0;
  filter: drop-shadow(0 10px 14px rgba(0, 0, 0, 0.3));
  transition: transform 0.5s var(--spring), opacity 0.3s;
}
.tt-pile.fan .tt-stamp:nth-child(1) { transform: translate(36px, 18px) rotate(12deg) scale(0.9); }
.tt-pile.fan .tt-stamp:nth-child(2) { transform: translate(18px, 8px) rotate(6deg) scale(0.95); }
.tt-pile.fan .tt-stamp:nth-child(4) { transform: rotate(-4deg); animation: bob 2.4s ease-in-out infinite; }
@keyframes bob {
  50% { transform: rotate(-4deg) translateY(-10px); }
}
.tt-paper {
  --hole: 4px;
  --step: 11px;
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  background: var(--paper);
  color: var(--ink);
  -webkit-mask:
    radial-gradient(circle var(--hole) at calc(var(--step) / 2) calc(var(--step) / 2), #0000 98%, #000) calc(var(--step) / -2) calc(var(--step) / -2) / var(--step) var(--step) round,
    linear-gradient(#000 0 0) center / calc(100% - var(--step)) calc(100% - var(--step)) no-repeat;
  mask:
    radial-gradient(circle var(--hole) at calc(var(--step) / 2) calc(var(--step) / 2), #0000 98%, #000) calc(var(--step) / -2) calc(var(--step) / -2) / var(--step) var(--step) round,
    linear-gradient(#000 0 0) center / calc(100% - var(--step)) calc(100% - var(--step)) no-repeat;
}
.tt-num {
  font: 900 30px/0.85 var(--display);
  font-stretch: 62%;
  min-height: 0.85em;
}
.tt-win {
  position: relative;
  flex: 1;
  overflow: hidden;
  background: var(--bg);
  box-shadow: 0 0 0 2px var(--ink);
}
.tt-blob {
  position: absolute;
  left: 18%;
  top: 18%;
  width: 64%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--a);
  animation: f-pulse 3s ease-in-out infinite;
}
.tt-fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0;
  background: var(--lime);
  opacity: 0.9;
  border-top: 3px solid #fff;
  transition: height 0.2s var(--ease);
}
.tt-cap {
  height: 10px;
  width: 70%;
  background: var(--ink);
}
.tt-stamp.plus .tt-paper {
  background: var(--ink);
  color: var(--lime);
  align-items: center;
  justify-content: center;
}
.tt-stamp.plus .tt-num {
  font-size: 80px;
}
.tt-stamp.plus .tt-win,
.tt-stamp.plus .tt-cap {
  display: none;
}

/* The ghost finger shows each gesture */
.tt-finger {
  position: absolute;
  left: 50%;
  top: 55%;
  width: 44px;
  height: 44px;
  margin: -22px 0 0 -22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  border: 3px solid var(--ink);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  z-index: 50;
}
.tt-finger.swipe { animation: g-finger-swipe 2.2s ease-in-out infinite; }
.tt-finger.up { animation: g-finger-up 2s ease-in-out infinite; }
.tt-finger.hold { animation: g-finger-hold 2.6s ease-in-out infinite; }
.tt-finger.spin { left: auto; right: 12%; top: 50%; animation: g-finger-spin 2.4s linear infinite; }
@keyframes g-finger-swipe {
  0%, 15% { transform: translateX(40px) scale(1); opacity: 0; }
  25% { opacity: 1; transform: translateX(40px) scale(0.85); }
  65% { transform: translateX(-90px) scale(0.85); opacity: 1; }
  80%, 100% { transform: translateX(-110px) scale(1); opacity: 0; }
}
@keyframes g-finger-up {
  0%, 10% { transform: translateY(60px); opacity: 0; }
  20% { opacity: 1; transform: translateY(60px) scale(0.85); }
  70% { transform: translateY(-70px) scale(0.85); opacity: 1; }
  85%, 100% { transform: translateY(-80px); opacity: 0; }
}
@keyframes g-finger-hold {
  0%, 10% { transform: scale(1.2); opacity: 0; }
  20% { opacity: 1; transform: scale(0.85); }
  45% { transform: scale(0.85); box-shadow: 0 0 0 14px rgba(231, 255, 61, 0.5); }
  75% { transform: translateX(-110px) scale(0.85); opacity: 1; }
  90%, 100% { transform: translateX(-110px); opacity: 0; }
}
@keyframes g-finger-spin {
  from { transform: rotate(0deg) translateX(46px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(46px) rotate(-360deg); }
}
.tour-try.done ~ * .tt-finger,
.tour:has(.tour-try.done) .tt-finger {
  display: none;
}

.tt-dial {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px;
  border-radius: 26px;
  background: linear-gradient(180deg, #f5f0e5, var(--cream));
  box-shadow: inset 0 -6px 0 #d6cdb8, 0 12px 30px rgba(0, 0, 0, 0.25);
}
.tt-screen {
  min-height: 60px;
  padding: 12px;
}
.tt-count {
  font: 16px/1 var(--pixel);
}
.tt-knob {
  touch-action: none;
}
.tt-hold {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 240px;
  display: grid;
  place-items: center;
}
.tt-hold > .tt-stamp {
  position: relative;
  width: min(36vw, 140px, 22dvh);
  aspect-ratio: 0.72;
  inset: auto;
  touch-action: none;
  cursor: grab;
  z-index: 5;
}
.tt-hold > .tt-stamp.lifted {
  transition: none;
  filter: drop-shadow(0 26px 26px rgba(0, 0, 0, 0.4));
}
.tt-zone {
  position: absolute;
  top: 18%;
  bottom: 18%;
  width: 66px;
  display: grid;
  place-items: center;
  border: 3px dashed var(--ink);
  border-radius: 18px;
  writing-mode: vertical-rl;
  font: 900 20px/1 var(--display);
  font-stretch: 70%;
  opacity: 0.35;
  transition: opacity 0.2s, transform 0.4s var(--spring), background 0.2s;
}
.tt-zone.left { left: 0; transform: rotate(180deg); }
.tt-zone.right { right: 0; }
.tt-hold.lifting .tt-zone {
  opacity: 1;
  border-style: solid;
  background: var(--paper);
}
.tt-zone.hot {
  background: var(--lime) !important;
}
.tt-zone.right.hot { transform: scale(1.1); }
.tt-zone.left.hot { transform: rotate(180deg) scale(1.1); }
.tt-more {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  overflow: auto;
  max-height: 100%;
}
.tt-more li {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 16px;
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  animation: rise 0.5s cubic-bezier(0.2, 1.4, 0.4, 1) calc(var(--k) * 70ms + 150ms) both;
}
.tt-more b {
  display: block;
  font: 900 18px/1 var(--display);
  font-stretch: 70%;
}
.tt-more small {
  font: 400 11px/1.3 var(--mono);
}
.tt-ico {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--lime);
  font-size: 18px;
}
@media (max-height: 700px) {
  .tour-title b { font-size: min(15vw, 72px); }
  .tour-text { font-size: 12px; }
}


/* ============================================================