/* The claw machine page (/claw.html). The 3D machine fills the screen under the header; the
   controls sit around it like the buttons of an arcade cabinet; the leaderboard is below. */

.claw {
  --m: clamp(16px, 3vw, 36px);
  --ease-out: cubic-bezier(.3, .8, .25, 1);
  --stamp: #ff8a1f;
  position: relative;
  height: calc(100svh - 65px);
  min-height: 520px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 55% at 50% 42%, #ffffff 0%, rgba(255, 255, 255, 0) 70%),
    linear-gradient(#f6f8fc, #eef1f7);
}

.claw .visually-hidden,
.claw-board .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.claw-stage {
  position: absolute;
  inset: 0;
}

.claw-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: pan-y;
  opacity: 0;
  transition: opacity 700ms var(--ease-out);
}

.claw.is-ready .claw-stage canvas { opacity: 1; }

.claw-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  color: var(--muted);
  text-align: center;
}

.claw.is-ready .claw-loading,
.claw.is-failed [data-loading] { display: none; }
html:not(.js) .claw .js-only { display: none; }

.claw-loading .bob {
  font-size: 2.6rem;
  animation: claw-bob 900ms ease-in-out infinite alternate;
}

@keyframes claw-bob {
  to { transform: translateY(-14px) rotate(8deg); }
}

/* ------------------------------------------------------------------ pills */

.claw .pill,
.claw-board .pill {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  padding: .5em .95em .48em;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(255, 255, 255, .8);
  font: 500 13px/1 var(--sans);
  color: var(--ink);
  cursor: pointer;
  transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.claw .pill:hover { border-color: #d5d9e2; }

/* ------------------------------------------------------------------ title and settings */

.claw-head {
  position: absolute;
  z-index: 2;
  top: 22px;
  left: var(--m);
  max-width: min(20rem, 23vw);
  pointer-events: none;
}

.claw-head h1 {
  display: flex;
  align-items: center;
  gap: .3em;
  font-size: clamp(26px, 2.7vw, 40px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.08;
  text-wrap: balance;
}

.claw-head .sticker {
  display: inline-grid;
  place-items: center;
  width: 1.4em;
  height: 1.4em;
  border-radius: 50%;
  background: var(--yellow-soft);
  font-size: .6em;
  rotate: -8deg;
}

.claw-head a {
  pointer-events: auto;
  color: var(--blue-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.claw-head .how {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
}

.claw-head .keys {
  margin-top: 4px;
  font-size: 13px;
  color: var(--faint);
}

@media (hover: none) {
  .claw-head .keys { display: none; }
}

.claw-bar {
  position: absolute;
  z-index: 2;
  top: 22px;
  right: var(--m);
  max-width: min(26rem, 25vw);
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.claw-bar .levels {
  display: flex;
  align-items: center;
  gap: 5px;
}

.claw-bar .label {
  margin-right: 4px;
  font-size: 13px;
  color: var(--muted);
}

.claw .level[aria-checked="true"] {
  background: var(--tomato);
  border-color: var(--tomato);
  color: #fff;
}

.claw .sound[aria-pressed="true"] .off,
.claw .sound[aria-pressed="false"] .on { display: none; }

.claw .to-board { text-decoration: none; }

/* ------------------------------------------------------------------ stick, coin and button */

.claw-pad {
  position: absolute;
  z-index: 3;
  left: var(--m);
  right: var(--m);
  bottom: calc(clamp(14px, 3vh, 30px) + env(safe-area-inset-bottom));
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  pointer-events: none;
}

.claw-pad > * { pointer-events: auto; }

.stick {
  position: relative;
  flex: none;
  width: 124px;
  height: 124px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 38%, #fff 0%, var(--tomato-soft) 70%);
  box-shadow: inset 0 -7px 0 rgba(0, 0, 0, .05), 0 14px 28px -12px rgba(60, 20, 10, .35);
  touch-action: none;
  cursor: grab;
}

.stick::before {
  content: "";
  position: absolute;
  inset: 26%;
  border-radius: 50%;
  background: rgba(60, 20, 10, .08);
}

.stick .knob {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58px;
  height: 58px;
  margin: -29px 0 0 -29px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #ffb4a4 0%, var(--tomato) 48%, #b5341f 100%);
  box-shadow: 0 9px 14px -5px rgba(120, 30, 10, .55), inset 0 -5px 7px rgba(0, 0, 0, .18);
  transform: translate(var(--kx, 0px), var(--ky, 0px));
  transition: transform 220ms var(--ease-out);
}

.stick.is-held { cursor: grabbing; }
.stick.is-held .knob { transition: none; }

.money {
  display: grid;
  justify-items: center;
  gap: 7px;
  padding: 0 8px 6px;
}

.money .row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.turn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-1);
  color: var(--ink);
  cursor: pointer;
  transition: transform 120ms var(--ease), background var(--fast) var(--ease);
}

.turn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.turn.right svg { transform: scaleX(-1); }
.turn:hover { background: var(--bg-soft); }
.turn:active { transform: scale(.92); }

.coin {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  padding: .72em 1.2em .68em;
  border: 0;
  border-radius: var(--pill);
  background: linear-gradient(#ffd35c, var(--yellow));
  box-shadow: 0 4px 0 #c0860a, 0 12px 20px -10px rgba(120, 70, 0, .6);
  font: 700 15px/1 var(--sans);
  color: #5b3800;
  cursor: pointer;
  transition: transform 90ms, box-shadow 90ms;
}

.coin:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #c0860a;
}

.credits {
  font-size: 13px;
  color: var(--muted);
}

.credits .n {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--stamp);
}

.go {
  flex: none;
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  border: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 30%, #ff9a86 0%, var(--tomato) 52%, #b8321d 100%);
  box-shadow: 0 8px 0 #9c2a17, 0 22px 30px -12px rgba(110, 25, 10, .6), inset 0 -6px 10px rgba(0, 0, 0, .15);
  font: 700 27px/1 var(--sans);
  letter-spacing: .02em;
  color: #fff;
  text-shadow: 0 2px 0 rgba(0, 0, 0, .18);
  cursor: pointer;
  transition: transform 90ms, box-shadow 90ms, filter 300ms;
}

.go:active {
  transform: translateY(6px);
  box-shadow: 0 2px 0 #9c2a17, 0 8px 14px -8px rgba(110, 25, 10, .6), inset 0 -4px 8px rgba(0, 0, 0, .15);
}

.claw:not(.is-playing) .go { filter: saturate(.45) brightness(1.08); }

/* ------------------------------------------------------------------ prizes won on this device */

.claw-shelf {
  position: absolute;
  z-index: 2;
  left: var(--m);
  top: 50%;
  translate: 0 -50%;
  width: min(13rem, 20vw);
  display: grid;
  gap: 9px;
}

.claw-shelf h2 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
}

.claw-shelf ul {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.claw-shelf li {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-1);
  font-size: 18px;
  rotate: var(--tilt, 0deg);
}

.claw-shelf li.is-golden { background: radial-gradient(circle at 35% 30%, #fff6c4, #ffcf3f 60%, #d79a12); }
.claw-shelf li.is-new { animation: claw-pop 700ms var(--ease-out) both; }
.claw-shelf:has(li) [data-shelf-empty] { display: none; }
.claw-shelf [data-shelf-empty] { font-size: 13px; color: var(--faint); }

/* ------------------------------------------------------------------ what the machine says */

.claw-toast {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 22px;
  translate: -50% 0;
  padding: .65em 1.2em .62em;
  border-radius: var(--pill);
  background: var(--ink);
  color: #fff;
  font: 600 15px/1 var(--sans);
  white-space: nowrap;
  opacity: 0;
  scale: .8;
  pointer-events: none;
  transition: opacity 260ms var(--ease-out), scale 260ms var(--ease-out);
}

.claw-toast.is-on {
  opacity: 1;
  scale: 1;
}

/* ------------------------------------------------------------------ a prize! */

.claw-win {
  position: absolute;
  z-index: 5;
  inset: 0;
  display: grid;
  align-items: end;
  justify-items: center;
  padding: 0 var(--m) calc(clamp(14px, 3vh, 30px) + 84px + env(safe-area-inset-bottom));
  pointer-events: none;
}

.claw-win[hidden] { display: none; }

.claw-win .card {
  pointer-events: auto;
  display: grid;
  justify-items: center;
  gap: 10px;
  min-width: min(21rem, 100%);
  padding: 20px 26px 22px;
  border-radius: 28px;
  background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 0 1px rgba(255, 205, 70, .55), 0 24px 60px -20px rgba(120, 70, 0, .55);
  text-align: center;
  animation: claw-pop 650ms cubic-bezier(.2, 1.6, .4, 1) both;
}

.claw-win .won {
  font-size: clamp(38px, 7vw, 56px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  background: linear-gradient(100deg, #b7790b 0%, #ffd34d 22%, #fff7d1 36%, #ffc928 50%, #c98a12 68%, #ffe27a 84%, #b7790b 100%);
  background-size: 260% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 0 rgba(140, 85, 0, .35));
  animation: claw-shine 2.4s linear infinite;
}

.claw-win .rare {
  padding: .35em .9em;
  border-radius: var(--pill);
  background: linear-gradient(90deg, #ffd34d, #ff9fb3, #9fe6ff, #c9a6ff, #ffd34d);
  background-size: 200% 100%;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: #4a2a00;
  animation: claw-shine 3s linear infinite;
}

.claw-win .what {
  font-size: 18px;
  font-weight: 600;
}

.claw-win .what .e {
  font-size: 1.6em;
  vertical-align: -.2em;
  margin-right: .15em;
}

.claw-win .score {
  font-size: 14px;
  font-weight: 600;
  color: var(--yellow-deep);
}

.claw-win .sign {
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  color: var(--blue-deep);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.claw-win .home {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}

.claw-win .home:hover { color: var(--ink); }

.claw-win .row {
  display: flex;
  gap: 8px;
}

.claw-win .again {
  background: var(--yellow);
  border-color: var(--yellow);
  font-weight: 700;
}

@keyframes claw-shine {
  from { background-position: 0% 50%; }
  to { background-position: 260% 50%; }
}

@keyframes claw-pop {
  from { opacity: 0; transform: translateY(24px) scale(.6); }
  to { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------------ leaderboard */

.claw-board {
  padding: 56px 0 72px;
  background: #fff;
  border-top: 1px solid var(--line);
}

.board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
}

.board-head h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 28px;
}

.board-head .live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--pill);
  background: var(--green-soft);
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
}

.board-head .live[hidden] { display: none; }

.board-head .live i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: board-live 1.6s ease-in-out infinite;
}

@keyframes board-live {
  50% { opacity: .25; }
}

.board-list li.is-up { animation: board-up 1.8s ease-out; }

@keyframes board-up {
  from { background: #ffe39a; }
}
.board-rule { font-size: 14px; color: var(--muted); }

.board-name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

.board-name label {
  font-size: 14px;
  font-weight: 600;
}

.board-name input {
  flex: 0 1 260px;
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--bg-soft);
  font: 15px var(--sans);
  color: var(--ink);
}

.board-name input:focus {
  outline: 2px solid var(--blue-soft);
  border-color: var(--blue);
}

.board-name button {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  font-weight: 600;
  padding: .7em 1.2em .68em;
}

.board-note {
  min-height: 1.5em;
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted);
}

.board-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  max-width: 640px;
}

.board-list li {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--bg-soft);
  font-size: 15px;
}

.board-list li:nth-child(1) { background: #fff7dc; }
.board-list li:nth-child(2) { background: #f3f5f9; }
.board-list li:nth-child(3) { background: #fdf0e6; }
.board-list li.is-me { box-shadow: inset 0 0 0 2px var(--tomato); }

.board-list li.gap {
  display: block;
  padding: 0 16px;
  background: none;
  color: var(--faint);
}

.board-list .rk {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.board-list .nm {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.board-list .nm small {
  margin-left: 4px;
  padding: 1px 7px;
  border-radius: var(--pill);
  background: var(--tomato);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
}

.board-list .ct {
  font-size: 13px;
  color: var(--muted);
}

.board-list .pts {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.board-privacy {
  margin-top: 18px;
  font-size: 12px;
  color: var(--faint);
}

/* ------------------------------------------------------------------ narrow screens */

@media (max-width: 899px) {
  .claw-head {
    top: 16px;
    max-width: 55vw;
  }

  .claw-bar { max-width: none; }

  .claw-head h1 { font-size: 21px; }

  .claw-head .how {
    margin-top: 6px;
    font-size: 13px;
  }

  .claw-bar {
    top: 16px;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
  }

  .claw-bar .label { display: none; }
  .claw .level { padding: .45em .72em .43em; }

  .claw-shelf {
    top: auto;
    bottom: calc(clamp(14px, 3vh, 30px) + 132px + env(safe-area-inset-bottom));
    translate: none;
    width: auto;
    right: var(--m);
    display: flex;
    align-items: center;
    overflow: hidden;
  }

  .claw-shelf h2,
  .claw-shelf [data-shelf-empty] { display: none; }

  .claw-shelf ul { flex-wrap: nowrap; }

  .claw-shelf li {
    width: 30px;
    height: 30px;
    font-size: 15px;
    flex: none;
  }

  .stick {
    width: 108px;
    height: 108px;
  }

  .stick .knob {
    width: 50px;
    height: 50px;
    margin: -25px 0 0 -25px;
  }

  .go {
    width: 96px;
    height: 96px;
    font-size: 23px;
  }

  .coin {
    font-size: 14px;
    padding: .66em 1em .62em;
  }

  .money .row { gap: 6px; }

  .turn {
    width: 34px;
    height: 34px;
  }

  .claw-toast {
    top: auto;
    bottom: calc(clamp(14px, 3vh, 30px) + 176px + env(safe-area-inset-bottom));
  }

  .claw-win { padding-bottom: calc(clamp(14px, 3vh, 30px) + 116px + env(safe-area-inset-bottom)); }

  .board-list li {
    grid-template-columns: 2.2em minmax(0, 1fr) auto;
    gap: 10px;
  }

  .board-list .ct { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .claw-loading .bob,
  .claw-win .won,
  .claw-win .rare { animation: none; }

  .claw-win .card,
  .claw-shelf li.is-new { animation-duration: 1ms; }

  .board-head .live i { animation: none; }
}