:root {
  --ink: #2b2433;
  --ink-soft: #6b6275;
  --glass: rgba(255, 252, 246, 0.78);
  --glass-solid: rgba(255, 252, 246, 0.97);
  --glass-edge: rgba(255, 255, 255, 0.6);
  --accent: #ff6b4a;
  --accent-deep: #e04a2b;
  --blue: #3f5fd6;
  --good: #22a06b;
  --shadow: 0 8px 24px rgba(43, 36, 51, 0.16), 0 1px 3px rgba(43, 36, 51, 0.1);
  --gap: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #cfe6f7;
  color: var(--ink);
  font-family: 'Fredoka', system-ui, sans-serif;
  -webkit-user-select: none;
  user-select: none;
}

#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  outline: none;
}

.glass {
  position: fixed;
  background: var(--glass);
  backdrop-filter: blur(12px) saturate(1.3);
  -webkit-backdrop-filter: blur(12px) saturate(1.3);
  border: 1px solid var(--glass-edge);
  box-shadow: var(--shadow);
}

kbd {
  display: inline-block;
  min-width: 1.5em;
  padding: 1px 5px;
  font: 600 11px 'Fredoka', sans-serif;
  text-align: center;
  color: var(--ink-soft);
  background: rgba(43, 36, 51, 0.07);
  border-radius: 5px;
}

/* ---------- Score pill (top left) ---------- */
#scorebox {
  top: var(--gap);
  left: var(--gap);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 18px 8px 16px;
  border-radius: 999px;
}
.brand {
  margin: 0;
  padding-right: 14px;
  border-right: 1px solid rgba(43, 36, 51, 0.12);
  font-family: 'Bungee', 'Fredoka', sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.05;
  color: var(--accent);
  white-space: nowrap;
}
.brand span {
  font-family: 'Fredoka', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  vertical-align: 1px;
}
.score { display: flex; flex-direction: column; line-height: 1.1; }
.score-main {
  font-size: 24px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent-deep);
}
.score-main small { margin-left: 3px; font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.score-sub {
  font-size: 12px;
  color: var(--ink-soft);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.score-sub b { color: var(--ink); font-weight: 600; }
.score-sub i { font-style: normal; margin: 0 5px; opacity: 0.5; }
.bump { display: inline-block; animation: bump 0.45s ease-out; }
@keyframes bump {
  0% { transform: scale(1); }
  35% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* ---------- Toolbar (top right) ---------- */
#toolbar {
  top: var(--gap);
  right: var(--gap);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border-radius: 999px;
}
.tb-group { display: flex; gap: 2px; }
.tb-sep { width: 1px; height: 22px; margin: 0 4px; background: rgba(43, 36, 51, 0.12); }

.icon-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.12s ease;
}
.icon-btn svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-btn svg .fill { fill: currentColor; stroke: none; }
.icon-btn svg .dash { opacity: 0.55; }
.icon-btn:hover { background: rgba(43, 36, 51, 0.07); }
.icon-btn:active { transform: scale(0.92); }
.icon-btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }
.icon-btn[aria-pressed="true"],
.icon-btn[aria-expanded="true"] { color: #fff; background: var(--blue); }
#btn-reset { color: var(--accent-deep); }
#btn-reset:hover { background: rgba(255, 107, 74, 0.14); }

/* Sound: the pressed state means "on", so keep it neutral and show the muted glyph when off. */
#btn-sound[aria-pressed="true"] { color: var(--ink); background: transparent; }
#btn-sound[aria-pressed="true"]:hover { background: rgba(43, 36, 51, 0.07); }
#btn-sound .sound-off { display: none; }
#btn-sound[aria-pressed="false"] { color: var(--ink-soft); }
#btn-sound[aria-pressed="false"] .sound-on { display: none; }
#btn-sound[aria-pressed="false"] .sound-off { display: inline; }

/* Tooltips */
.icon-btn[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  top: calc(100% + 10px);
  right: 50%;
  transform: translate(50%, -4px);
  padding: 5px 9px;
  font: 500 12px 'Fredoka', sans-serif;
  color: #fff;
  white-space: nowrap;
  background: rgba(43, 36, 51, 0.9);
  border-radius: 7px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
}
.icon-btn[data-tip]:hover::after { opacity: 1; transform: translate(50%, 0); transition-delay: 0.25s; }
#toolbar .tb-group:last-of-type .icon-btn::after { right: 0; transform: translate(0, -4px); }
#toolbar .tb-group:last-of-type .icon-btn:hover::after { transform: translate(0, 0); }
.icon-btn[aria-expanded="true"]::after { display: none; }

/* Drop menu */
.menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 270px;
  padding: 6px;
  background: var(--glass-solid);
  border: 1px solid var(--glass-edge);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.menu[hidden] { display: none; }
.menu-title {
  padding: 6px 10px 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.menu button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  font: 500 14px 'Fredoka', sans-serif;
  color: var(--ink);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 9px;
  cursor: pointer;
}
.menu button:hover,
.menu button:focus-visible { background: rgba(63, 95, 214, 0.12); outline: none; }

/* ---------- Contortion meter + status (bottom centre) ---------- */
#meter {
  left: 50%;
  bottom: var(--gap);
  transform: translateX(-50%);
  width: min(420px, calc(100vw - 2 * var(--gap)));
  padding: 9px 16px 8px;
  border-radius: 18px;
}
.meter-row { display: flex; align-items: center; gap: 10px; }
.meter-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--ink-soft);
}
.meter-track {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: rgba(43, 36, 51, 0.1);
  overflow: hidden;
}
.meter-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffd166, var(--accent) 60%, #d63384);
  transition: width 0.1s linear;
}
.meter-value {
  min-width: 3ch;
  font-size: 16px;
  font-weight: 700;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.status {
  margin-top: 4px;
  font-size: 13px;
  text-align: center;
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.status b { color: var(--accent-deep); font-weight: 600; }

/* ---------- Result card ---------- */
#result {
  top: 50%;
  right: var(--gap);
  width: 290px;
  padding: 14px 18px;
  border-radius: 18px;
  transform: translate(calc(100% + 32px), -50%);
  visibility: hidden;
  transition: transform 0.45s cubic-bezier(0.2, 1.4, 0.4, 1), visibility 0s linear 0.45s;
}
#result.show {
  transform: translate(0, -50%);
  visibility: visible;
  transition: transform 0.45s cubic-bezier(0.2, 1.4, 0.4, 1), visibility 0s;
}
.r-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.r-rating { color: var(--blue); text-transform: none; letter-spacing: 0; font-size: 14px; text-align: right; }
.r-total {
  font-family: 'Bungee', 'Fredoka', sans-serif;
  font-size: 42px;
  line-height: 1.1;
  color: var(--accent);
  margin: 2px 0 6px;
  font-variant-numeric: tabular-nums;
}
.r-lines { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.r-lines li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 0;
  border-top: 1px dashed rgba(43, 36, 51, 0.12);
  opacity: 0;
  transform: translateX(12px);
  animation: line-in 0.3s ease-out forwards;
}
.r-lines li span:last-child { font-weight: 700; font-variant-numeric: tabular-nums; }
.r-lines li.trick span:first-child { color: var(--good); font-weight: 600; }
.r-lines li.mult span:last-child { color: var(--blue); }
@keyframes line-in { to { opacity: 1; transform: none; } }
.r-foot { margin-top: 8px; font-size: 12px; color: var(--ink-soft); }

/* ---------- Help ---------- */
#help {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(460px, calc(100vw - 2 * var(--gap)));
  max-height: calc(100vh - 2 * var(--gap));
  overflow: auto;
  padding: 20px 22px 18px;
  background: var(--glass-solid);
  border-radius: 20px;
}
#help[hidden] { display: none; }
#help h2 {
  margin: 0 0 6px;
  font-family: 'Bungee', 'Fredoka', sans-serif;
  font-weight: 400;
  font-size: 20px;
  color: var(--accent);
}
.help-lede { margin: 0 0 14px; font-size: 14px; line-height: 1.45; color: var(--ink-soft); }
.help-keys {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 7px 16px;
  margin: 0 0 16px;
  font-size: 14px;
}
.help-keys dt { font-weight: 600; white-space: nowrap; }
.help-keys dt kbd { margin-right: 2px; }
.help-keys dd { margin: 0; color: var(--ink-soft); }
.help-close {
  display: block;
  width: 100%;
  padding: 10px;
  font: 600 15px 'Fredoka', sans-serif;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 12px;
  cursor: pointer;
}
.help-close:hover { background: var(--accent-deep); }
.help-close:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

/* ---------- Toast & pops ---------- */
#toast {
  position: fixed;
  top: 74px;
  left: 50%;
  transform: translate(-50%, -12px);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: rgba(43, 36, 51, 0.88);
  border-radius: 999px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  white-space: nowrap;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

#pops { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
.pop {
  position: absolute;
  transform: translate(-50%, -50%) rotate(var(--rot, 0deg));
  font-family: 'Bungee', 'Fredoka', sans-serif;
  font-size: 26px;
  color: #fff;
  -webkit-text-stroke: 1.5px var(--ink);
  paint-order: stroke fill;
  text-shadow: 3px 3px 0 var(--accent);
  white-space: nowrap;
  animation: pop 1.1s ease-out forwards;
}
.pop.big { font-size: 34px; text-shadow: 3px 3px 0 var(--blue); }
.pop.good { color: #ffd166; text-shadow: 3px 3px 0 var(--good); }
@keyframes pop {
  0% { opacity: 0; transform: translate(-50%, -30%) rotate(var(--rot)) scale(0.4); }
  15% { opacity: 1; transform: translate(-50%, -60%) rotate(var(--rot)) scale(1.15); }
  30% { transform: translate(-50%, -70%) rotate(var(--rot)) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -190%) rotate(var(--rot)) scale(0.95); }
}

/* ---------- Small screens: score on top, toolbar at the bottom ---------- */
@media (max-width: 760px) {
  :root { --gap: 10px; }
  #scorebox { right: var(--gap); justify-content: space-between; padding: 7px 16px; }
  .brand { font-size: 15px; }
  .score { align-items: flex-end; }
  .score-main { font-size: 20px; }
  #toolbar { top: auto; right: auto; left: 50%; bottom: var(--gap); transform: translateX(-50%); }
  .icon-btn { width: 40px; height: 40px; }
  .icon-btn[data-tip]::after { display: none; }
  .menu { top: auto; bottom: calc(100% + 8px); }
  #meter { bottom: calc(var(--gap) + 62px); }
  #result { top: 72px; left: var(--gap); right: var(--gap); width: auto; transform: translateY(calc(-100% - 100px)); }
  #result.show { transform: none; }
  .r-total { font-size: 34px; }
  #toast { top: 70px; white-space: normal; text-align: center; max-width: calc(100vw - 32px); }
  .status { white-space: normal; }
}
@media (max-width: 400px) {
  .brand { display: none; }
  #scorebox { justify-content: center; }
  .score { align-items: center; }
  .tb-sep { margin: 0 1px; }
  .icon-btn { width: 36px; height: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  .pop, .bump, .r-lines li { animation-duration: 0.01s; }
  #result { transition: none; }
}