:root {
  color-scheme: light;
  --paper: #f6f0e4;
  --paper-2: #efe7da;
  --ink: #4d4555;
  --ink-soft: #81778a;
  --kraft: #d4b394;
  --coral: #f2a893;
  --mustard: #f6db98;
  --blue: #b9d0ea;
  --green: #b5d4a7;
  --pink: #f5c2cc;
  --lilac: #d2c6e8;
  --shadow: rgba(95, 75, 100, 0.26);
  --tape: rgba(246, 236, 210, 0.8);
  --paper-img: none;
  --serif: 'PT Serif', Georgia, serif;
  --label: 'Oswald', 'Arial Narrow', sans-serif;
  --display: 'Playfair Display', Georgia, serif;
  --mono: 'Rubik Mono One', 'Arial Black', sans-serif;
  --hand: 'Caveat', 'Comic Sans MS', cursive;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: #efdcc8;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

[hidden] { display: none !important; }

#stage {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: #efdcc8;
}

#game, #hud {
  position: absolute;
  touch-action: none;
}

#hud { pointer-events: none; }

#safe-probe {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  pointer-events: none;
  visibility: hidden;
}

.icon-btn {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 10px);
  right: calc(env(safe-area-inset-right, 0px) + 12px);
  width: 44px;
  height: 44px;
  border: none;
  background: var(--paper);
  background-image: var(--paper-img);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  transform: rotate(4deg);
  box-shadow: 1px 3px 6px var(--shadow);
  cursor: pointer;
  z-index: 5;
}

#hint {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 20px);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-inline: calc(env(safe-area-inset-left, 0px) + 16px) calc(env(safe-area-inset-right, 0px) + 16px);
  pointer-events: none;
}

#hint > div {
  font-family: var(--hand);
  font-size: 24px;
  line-height: 1;
  padding: 6px 10px 8px;
  background: var(--paper);
  background-image: var(--paper-img);
  box-shadow: 1px 3px 6px var(--shadow);
}

#hint .hint-left { transform: rotate(-3deg); background-color: var(--lilac); background-blend-mode: multiply; }
#hint .hint-right { text-align: right; transform: rotate(2.5deg); background-color: var(--mustard); background-blend-mode: multiply; }

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(env(safe-area-inset-top, 0px) + 16px) calc(env(safe-area-inset-right, 0px) + 16px) calc(env(safe-area-inset-bottom, 0px) + 16px) calc(env(safe-area-inset-left, 0px) + 16px);
  background: rgba(110, 90, 120, 0.2);
  overflow-y: auto;
  z-index: 10;
}

.panel {
  position: relative;
  width: 100%;
  max-width: 400px;
  max-height: 100%;
  overflow-y: auto;
  background: var(--paper);
  background-image: var(--paper-img);
  box-shadow: 2px 10px 26px var(--shadow);
  padding: 26px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: rotate(-0.6deg);
}

.panel::before, .panel::after {
  content: '';
  position: absolute;
  top: 2px;
  width: 86px;
  height: 22px;
  background: var(--tape);
  box-shadow: 0 1px 2px rgba(95, 75, 100, 0.12);
  pointer-events: none;
}

.panel::before { left: 14px; transform: rotate(-6deg); }
.panel::after { right: 14px; transform: rotate(5deg); }

.panel.narrow { max-width: 340px; }

.logo { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.logo img { width: min(100%, 320px); height: auto; }
.tag { margin: 0; font-family: var(--hand); font-size: 22px; color: var(--ink-soft); transform: rotate(-1.5deg); }

h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 30px;
  line-height: 1.1;
  text-wrap: balance;
}

p { margin: 0; line-height: 1.4; font-size: 17px; }
.note { color: var(--ink-soft); font-size: 15px; }
.muted { color: var(--ink-soft); font-size: 15px; font-style: italic; }

.field { display: flex; flex-direction: column; gap: 8px; }
.row-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-family: var(--label);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

output {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
  background: var(--ink);
  color: var(--paper);
  padding: 3px 7px;
  transform: rotate(1.5deg);
  font-variant-numeric: tabular-nums;
}

input[type="range"] { width: 100%; accent-color: #e9937c; height: 30px; }

button, .btn-file {
  font-family: var(--label);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  background-color: var(--paper-2);
  background-image: var(--paper-img);
  background-blend-mode: multiply;
  border: none;
  box-shadow: 1px 3px 5px var(--shadow);
  padding: 10px 10px;
  cursor: pointer;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

button:nth-child(2n), .btn-file { transform: rotate(0.8deg); }
button:nth-child(2n+1) { transform: rotate(-0.7deg); }
button:active, .btn-file:active { box-shadow: 0 1px 2px var(--shadow); translate: 0 2px; }
button:focus-visible, .btn-file:focus-visible, input:focus-visible { outline: 3px dashed var(--coral); outline-offset: 3px; }
button:disabled { opacity: 0.6; }

.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 8px; }
.seg button.on, .seg .btn-file.on { background-color: var(--mustard); }

.primary {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.02em;
  background-color: var(--coral);
  background-image: var(--paper-img);
  background-blend-mode: multiply;
  color: var(--ink);
  min-height: 62px;
  transform: rotate(-1.2deg) !important;
  box-shadow: 2px 5px 10px rgba(170, 90, 80, 0.3);
}

.primary-small { background-color: var(--coral) !important; color: var(--ink); }

.online-btn { background-color: var(--blue); min-height: 50px; font-size: 17px; }

.code-box { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.code-label { font-family: var(--hand); font-size: 22px; color: var(--ink-soft); }
.code-out { font-size: 40px; letter-spacing: 0.18em; padding: 6px 14px 8px; transform: rotate(-1.5deg); }
.join-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.join-row input {
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: 0.12em;
  background: #fffaf0;
  color: var(--ink);
  border: none;
  border-bottom: 2px solid var(--ink);
  padding: 8px 6px;
  width: 100%;
  min-width: 0;
}
.net-status { min-height: 1.4em; text-align: center; font-family: var(--hand); font-size: 23px; line-height: 1.15; }
.net-status.bad { color: #b0493a; }

.row-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.row-btns > * { flex: 1 1 0; min-width: 92px; font-size: 15px; letter-spacing: 0.02em; padding-inline: 6px; }
.row-btns > :nth-child(1) { background-color: var(--blue); }
.row-btns > :nth-child(3) { background-color: var(--green); }

.track-opts {
  display: grid;
  grid-template-columns: 1fr 100px;
  gap: 8px;
  align-items: center;
  font-family: var(--label);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.track-opts input {
  font-family: var(--mono);
  font-size: 15px;
  background: #fffaf0;
  color: var(--ink);
  border: none;
  border-bottom: 2px solid var(--ink);
  padding: 6px 4px;
  width: 100%;
}

.radio-opts { display: flex; flex-direction: column; gap: 8px; }
.radio-opts select, .radio-url input {
  font-family: var(--mono);
  font-size: 15px;
  background: #fffaf0;
  color: var(--ink);
  border: none;
  border-bottom: 2px solid var(--ink);
  padding: 8px 6px;
  width: 100%;
  min-width: 0;
}
.radio-url { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.radio-url button { min-height: 40px; font-size: 14px; }
.radio-status { min-height: 1.3em; font-family: var(--hand); font-size: 22px; line-height: 1.1; }
.radio-status.bad { color: #b0493a; }
.radio-status.ok { color: #4f7a45; }

.knob { display: flex; flex-direction: column; gap: 4px; }
.knob .note { font-size: 14px; }

.toggles { display: flex; flex-direction: column; gap: 10px; font-size: 17px; }
.toggles label { display: flex; gap: 10px; align-items: center; cursor: pointer; }
.toggles input { width: 22px; height: 22px; accent-color: var(--coral); }

.keys { width: 100%; border-collapse: collapse; font-size: 15px; }
.keys th { text-align: left; font-family: var(--label); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; font-size: 13px; padding: 4px 6px; border-bottom: 2px solid var(--ink); }
.keys td { padding: 6px; border-bottom: 1px dashed rgba(31, 27, 24, 0.35); vertical-align: top; }
.keys tr.grp td { font-family: var(--hand); font-size: 22px; padding-top: 12px; border-bottom: none; }
kbd {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--ink);
  color: var(--paper);
  padding: 2px 6px;
  white-space: nowrap;
}

.calib-pad {
  align-self: center;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background-color: var(--blue) !important;
  transform: none !important;
}

#calibDot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 5px var(--paper);
  opacity: 0.25;
}

.calib-status { text-align: center; font-family: var(--hand); font-size: 24px; }

.best { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.best span { font-family: var(--display); font-size: 76px; line-height: 1; }
.best small { font-family: var(--hand); font-size: 24px; color: var(--ink-soft); }

.stats {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  margin: 0;
  font-size: 17px;
}
.stats dt { font-family: var(--label); text-transform: uppercase; letter-spacing: 0.06em; font-size: 14px; align-self: center; }
.stats dd { margin: 0; text-align: right; font-family: var(--mono); font-size: 15px; font-variant-numeric: tabular-nums; }
.c-perfect { color: #a2780b !important; }
.c-great { color: #4f6f95 !important; }
.c-good { color: #4f7a45 !important; }
.c-miss { color: var(--ink-soft) !important; }

@media (orientation: landscape) and (max-height: 520px) {
  .panel { max-width: 560px; gap: 12px; padding: 22px 18px 18px; }
  .logo img { width: min(60%, 260px); }
  .best span { font-size: 54px; }
}

@media (orientation: portrait) {
  #hint { bottom: calc(env(safe-area-inset-bottom, 0px) + 10px); }
  #hint > div { font-size: 18px; max-width: calc(50% - 64px); }
}

.tut {
  position: absolute;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  --tut-dim: rgba(72, 58, 88, 0.38);
  --tut-ease: cubic-bezier(0.33, 0.8, 0.3, 1);
  --cream: #fbf6ec;
}
.tut.soft { --tut-dim: rgba(72, 58, 88, 0.2); }
.tut-block { position: absolute; inset: 0; display: none; pointer-events: auto; }
.tut.blocking .tut-block { display: block; }

.tut-dim { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.tut-dim path { fill: var(--tut-dim); transition: fill 0.5s ease; }
.tut-hole {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  border-radius: 18px;
}
.tut-hole.round { border-radius: 50%; }
.tut-hole::before {
  content: '';
  position: absolute;
  inset: -7px;
  border: 2px dashed rgba(251, 246, 236, 0.95);
  border-radius: inherit;
  animation: tut-breathe 2.6s ease-in-out infinite;
}
.tut-hole::after {
  content: '';
  position: absolute;
  left: -22px;
  top: -14px;
  width: 58px;
  height: 20px;
  background: var(--tape);
  box-shadow: 0 1px 2px rgba(95, 75, 100, 0.18);
  transform: rotate(-28deg);
}
.tut-hole.round::after { left: 0; top: 2px; }
.tut-hole.none::before, .tut-hole.none::after { display: none; }
@keyframes tut-breathe {
  0%, 100% { transform: scale(1); opacity: 0.95; }
  50% { transform: scale(1.03); opacity: 0.6; }
}

.tut-card {
  position: absolute;
  left: 12px;
  top: 12px;
  pointer-events: auto;
  background: var(--paper);
  background-image: var(--paper-img);
  box-shadow: 2px 10px 26px var(--shadow);
  padding: 26px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transform: rotate(-0.7deg);
  transition: left 0.5s var(--tut-ease), top 0.5s var(--tut-ease);
}
.tut-card::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 50%;
  width: 92px;
  height: 20px;
  margin-left: -46px;
  background: var(--tape);
  box-shadow: 0 1px 2px rgba(95, 75, 100, 0.12);
  transform: rotate(-3deg);
  pointer-events: none;
}
.tut-card.scroll { max-height: calc(100% - 24px); overflow-y: auto; }
.tut-card.enter { animation: tut-in 0.5s var(--tut-ease); }
@keyframes tut-in {
  from { opacity: 0; translate: 0 12px; }
  to { opacity: 1; translate: 0 0; }
}

.tut-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.tut-num {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--ink);
  color: var(--paper);
  padding: 3px 7px;
  transform: rotate(-2deg);
  font-variant-numeric: tabular-nums;
}
.tut .tut-skip {
  margin-left: auto;
  min-height: 34px;
  padding: 2px 4px;
  background: none;
  box-shadow: none;
  transform: none;
  font-family: var(--hand);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-soft);
  text-decoration: underline dashed 1.5px;
  text-underline-offset: 4px;
}
.tut-title { display: block; max-width: 100%; height: auto; align-self: flex-start; margin: -2px 0 -4px -6px; }
.tut-text { font-size: 16px; line-height: 1.38; }
.tut-vis { display: flex; flex-direction: column; gap: 6px; }

.tut-goal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  font-family: var(--hand);
  font-size: 23px;
  line-height: 1.05;
}
.tut-dots { display: inline-flex; gap: 6px; }
.tut-dots i {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid var(--ink-soft);
  background: var(--paper);
}
.tut-dots i.on { background: var(--coral); border-color: var(--ink); animation: tut-pop 0.45s var(--tut-ease); }

.tut-hint {
  align-self: flex-start;
  min-height: 34px;
  font-family: var(--hand);
  font-size: 21px;
  line-height: 1.1;
  padding: 4px 10px 6px;
  background-color: var(--mustard);
  background-image: var(--paper-img);
  background-blend-mode: multiply;
  box-shadow: 1px 2px 4px var(--shadow);
  transform: rotate(-1deg);
}
.tut-hint:empty { visibility: hidden; }
.tut-hint.good { background-color: var(--green); }
.tut-hint.bad { background-color: var(--pink); }
.tut-hint.pop { animation: tut-pop 0.4s var(--tut-ease); }
@keyframes tut-pop {
  from { scale: 1.18; }
  to { scale: 1; }
}

.tut-btns { display: flex; gap: 8px; }
.tut-btns > button { flex: 1 1 0; font-size: 16px; }
.tut-btns > .tut-alt { background-color: var(--blue); }
.tut-next:disabled { opacity: 0.55; cursor: default; }

.tut-arrow {
  position: absolute;
  width: 70px;
  height: 36px;
  margin: -18px 0 0 -35px;
  transform: rotate(var(--a, 0rad));
  transition: left 0.5s var(--tut-ease), top 0.5s var(--tut-ease);
}
.tut-arrow svg { width: 100%; height: 100%; overflow: visible; animation: tut-poke 1.1s ease-in-out infinite alternate; }
.tut-arrow path { fill: none; stroke: var(--ink); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; }
.tut-arrow path.u { stroke: var(--cream); stroke-width: 9; }
.tut-arrow path.s { stroke: rgba(95, 75, 100, 0.22); stroke-width: 10; transform: translate(1px, 2.5px); }
@keyframes tut-poke {
  from { transform: translateX(-8px); }
  to { transform: translateX(2px); }
}

.tut-tag {
  position: absolute;
  transform: translate(-50%, -100%) rotate(-4deg);
  font-family: var(--hand);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  padding: 2px 10px 5px;
  background-color: var(--c, var(--mustard));
  background-image: var(--paper-img);
  background-blend-mode: multiply;
  box-shadow: 1px 3px 5px var(--shadow);
  white-space: nowrap;
}
.tut-tag.pop { animation: tut-pop 0.4s var(--tut-ease); }

.tut-tap { position: absolute; width: 0; height: 0; }
.tut-tap i {
  position: absolute;
  left: -28px;
  top: -28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid var(--coral);
  box-shadow: 0 0 0 2px var(--cream), 1px 3px 5px var(--shadow);
  opacity: 0;
}
.tut-tap.pulse i { animation: tut-ripple 0.9s ease-out; }
.tut-tap b {
  position: absolute;
  left: -9px;
  top: -9px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 3px var(--cream), 1px 2px 4px var(--shadow);
  animation: tut-breathe 1.8s ease-in-out infinite;
}
.tut-tap span {
  position: absolute;
  left: 16px;
  bottom: 26px;
  font-family: var(--hand);
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
  padding: 2px 8px 4px;
  background: var(--paper);
  background-image: var(--paper-img);
  box-shadow: 1px 2px 4px var(--shadow);
  transform: rotate(-5deg);
  white-space: nowrap;
}
@keyframes tut-ripple {
  from { transform: scale(0.45); opacity: 1; }
  to { transform: scale(1.7); opacity: 0; }
}

.tv-count { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; padding-top: 4px; }
.tv-count span { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.tv-count b {
  font-family: var(--hand);
  font-size: 22px;
  line-height: 1;
  padding: 3px 8px 5px;
  background-color: var(--c);
  background-image: var(--paper-img);
  background-blend-mode: multiply;
  box-shadow: 1px 2px 3px var(--shadow);
  opacity: 0.5;
  transition: transform 0.25s var(--tut-ease), opacity 0.25s ease;
}
.tv-count i { font-style: normal; font-family: var(--label); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; text-align: center; line-height: 1.1; color: var(--ink-soft); }
.tv-count .on b { opacity: 1; transform: translateY(-3px) scale(1.15) rotate(-3deg); box-shadow: 1px 5px 8px var(--shadow); }
.tv-count .on i { color: var(--ink); }

.tv-grades { list-style: none; margin: 0; padding: 0; display: grid; gap: 3px; }
.tv-grades li { display: grid; grid-template-columns: 128px 1fr; align-items: center; gap: 8px; font-size: 14.5px; line-height: 1.25; }
.tv-grades img { max-width: 128px; height: auto; }

.tv-legend { display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; margin: 0; align-items: center; }
.tv-legend dt { justify-self: start; font-family: var(--mono); font-size: 11px; background: var(--ink); color: var(--paper); padding: 3px 6px; transform: rotate(-1.5deg); }
.tv-legend dd { margin: 0; font-size: 14.5px; line-height: 1.25; }

.tv-flow { display: flex; justify-content: center; padding: 6px 0; }
.tv-flow img { max-width: 100%; height: auto; animation: tut-sway 2.8s ease-in-out infinite; }
@keyframes tut-sway {
  0%, 100% { transform: rotate(-2deg) scale(1); }
  50% { transform: rotate(1deg) scale(1.04); }
}


@media (orientation: landscape) and (max-height: 520px) {
  .tut-card { padding: 18px 16px 10px; gap: 6px; }
  .tut-head { margin-bottom: -4px; }
  .tut .tut-skip { min-height: 28px; }
  .tut-title { max-height: 32px; width: auto !important; }
  .tut-text { font-size: 14.5px; line-height: 1.3; padding-right: 8px; }
  .tv-grades { grid-template-columns: 1fr 1fr; gap: 3px 14px; }
  .tv-grades li { grid-template-columns: 104px 1fr; font-size: 13px; }
  .tv-grades img { max-width: 104px; }
  .tv-legend dd { font-size: 13px; }
  .tv-count b { font-size: 20px; }
  .tut-goal { font-size: 21px; }
  .tut-hint { font-size: 19px; min-height: 30px; }
  .tut-btns > button { min-height: 40px; padding-block: 6px; }
  .tut-card.compact .tv-count { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .tut *, .tut *::before, .tut *::after { animation: none !important; transition: none !important; }
  .tut-tap i { opacity: 0.8; }
}
.tut-card.compact { padding-top: 22px; gap: 7px; }
.tut-card.compact .tut-title { display: none; }
.tut-tap.flip span { left: auto; right: 16px; transform: rotate(4deg); }