:root {
  --ink: #14072a;
  --plum: #2a1150;
  --mag: #ff3d9a;
  --hair: #ff8a1f;
  --cyan: #3fe0ff;
  --sun: #ffd23f;
  --vio: #9b6bff;
  --disp: 'Bungee', 'Arial Black', Impact, sans-serif;
  --body: 'Baloo 2', 'Trebuchet MS', system-ui, sans-serif;
}
* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  font-family: var(--body);
  -webkit-user-select: none;
  user-select: none;
  touch-action: none;
  overscroll-behavior: none;
}
canvas {
  position: fixed;
  inset: 0;
  display: block;
}
.screen {
  position: fixed;
  inset: 0;
  display: none;
  pointer-events: none;
}
.screen.on {
  display: block;
}
.screen .hit {
  pointer-events: auto;
}
button {
  font-family: var(--disp);
  color: #fff;
  border: 0;
  cursor: pointer;
  background: none;
}

/* ---------- title ---------- */
#title .left {
  position: absolute;
  left: 4.5rem;
  top: 3.2rem;
  width: 34rem;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--disp);
  font-size: 1rem;
  letter-spacing: 0.06em;
  background: #fff;
  color: var(--ink);
  padding: 0.25rem 0.8rem 0.2rem;
  border-radius: 2rem;
  transform: rotate(-3deg);
  box-shadow: 0.25rem 0.25rem 0 var(--mag);
}
.kicker i {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: #ff2950;
  display: inline-block;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink {
  50% {
    opacity: 0.2;
  }
}
.logo {
  font-family: var(--disp);
  font-size: 7.4rem;
  line-height: 0.82;
  margin: 0.9rem 0 0.2rem -0.3rem;
  transform: rotate(-4deg);
  transform-origin: left;
  color: #fff;
  text-shadow:
    0.3rem 0.3rem 0 var(--mag),
    0.6rem 0.6rem 0 var(--vio),
    0 0 2.5rem rgba(255, 61, 154, 0.55);
  animation: logoBop 0.9375s ease-in-out infinite;
}
.logo span {
  display: block;
  color: var(--hair);
  font-size: 8.6rem;
  text-shadow:
    0.3rem 0.3rem 0 #fff,
    0.6rem 0.6rem 0 var(--mag),
    0 0 2.5rem rgba(255, 138, 31, 0.6);
}
@keyframes logoBop {
  0%,
  100% {
    transform: rotate(-4deg) scale(1);
  }
  12% {
    transform: rotate(-4deg) scale(1.035);
  }
}
.tag {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffd9f0;
  margin: 0.6rem 0 1.4rem 0.2rem;
  opacity: 0.9;
}
.songs {
  display: flex;
  gap: 1rem;
}
.card {
  position: relative;
  flex: 1;
  text-align: left;
  padding: 1rem 1.1rem 0.9rem;
  border-radius: 1.2rem;
  background: rgba(20, 7, 42, 0.72);
  border: 0.2rem solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition:
    transform 0.15s,
    border-color 0.15s,
    box-shadow 0.15s;
}
.card .nm {
  font-family: var(--disp);
  font-size: 1.45rem;
  line-height: 1.05;
  margin-bottom: 0.35rem;
}
.card .mt {
  font-family: var(--body);
  font-weight: 800;
  font-size: 1rem;
  color: #c9b8ff;
}
.card .best {
  position: absolute;
  right: 0.8rem;
  top: -0.9rem;
  font-family: var(--disp);
  font-size: 1rem;
  background: var(--sun);
  color: var(--ink);
  padding: 0.1rem 0.55rem;
  border-radius: 0.6rem;
  transform: rotate(6deg);
  display: none;
}
.card.sel {
  border-color: var(--hair);
  transform: translateY(-0.25rem) rotate(-1deg);
  box-shadow:
    0 0.5rem 0 var(--mag),
    0 0 2rem rgba(255, 138, 31, 0.45);
}
.card.sel .nm {
  color: var(--sun);
}
.row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1.1rem;
  font-family: var(--disp);
  font-size: 1rem;
}
.pill {
  display: flex;
  background: rgba(20, 7, 42, 0.75);
  border-radius: 2rem;
  padding: 0.25rem;
  border: 0.15rem solid rgba(255, 255, 255, 0.12);
}
.pill button {
  white-space: nowrap;
  font-size: 1rem;
  padding: 0.35rem 0.9rem;
  border-radius: 2rem;
  color: #bfaee8;
}
.pill button.on {
  background: var(--mag);
  color: #fff;
  box-shadow: 0 0 1rem rgba(255, 61, 154, 0.6);
}
.play {
  margin-top: 1.3rem;
  font-size: 2.2rem;
  padding: 0.6rem 2.4rem 0.5rem;
  border-radius: 1.2rem;
  background: linear-gradient(180deg, #ffb04a, var(--hair) 55%, #e9600c);
  color: #fff;
  text-shadow: 0 0.2rem 0 rgba(120, 30, 0, 0.6);
  box-shadow:
    0 0.45rem 0 #a33a00,
    0 0 2.4rem rgba(255, 138, 31, 0.6);
  transform: rotate(-2deg);
  animation: playPulse 0.46875s ease-in-out infinite alternate;
}
.play:active {
  transform: rotate(-2deg) translateY(0.3rem);
  box-shadow: 0 0.15rem 0 #a33a00;
}
@keyframes playPulse {
  to {
    box-shadow:
      0 0.45rem 0 #a33a00,
      0 0 3.6rem rgba(255, 138, 31, 0.9);
  }
}
.hint {
  margin-top: 1.2rem;
  font-weight: 800;
  font-size: 1rem;
  color: #bba6ee;
}
.hint kbd {
  font-family: var(--disp);
  font-size: 0.85rem;
  background: #fff;
  color: var(--ink);
  border-radius: 0.35rem;
  padding: 0.05rem 0.4rem;
  margin: 0 0.1rem;
  box-shadow: 0 0.15rem 0 var(--mag);
}

/* ---------- results ---------- */
#results .panel {
  position: absolute;
  left: 4.5rem;
  top: 3rem;
  width: 36rem;
}
.rk-label {
  font-family: var(--disp);
  font-size: 1.2rem;
  color: #c9b8ff;
  letter-spacing: 0.1em;
}
.rank {
  font-family: var(--disp);
  font-size: 13rem;
  line-height: 0.9;
  margin: 0.2rem 0 0.3rem -0.4rem;
  color: var(--sun);
  text-shadow:
    0.4rem 0.4rem 0 var(--mag),
    0.8rem 0.8rem 0 var(--vio),
    0 0 3rem rgba(255, 210, 63, 0.6);
  transform-origin: 30% 60%;
}
.rank.fail {
  font-size: 6.6rem;
  line-height: 1.1;
  margin: 0.6rem 0 0.8rem -0.2rem;
  color: #ff5470;
  text-shadow:
    0.3rem 0.3rem 0 #3a0a2a,
    0.6rem 0.6rem 0 var(--vio),
    0 0 3rem rgba(255, 60, 100, 0.55);
}
.rank.stamp {
  animation: stamp 0.55s cubic-bezier(0.2, 1.6, 0.4, 1) both;
}
@keyframes stamp {
  0% {
    transform: scale(3) rotate(-25deg);
    opacity: 0;
  }
  60% {
    opacity: 1;
  }
  100% {
    transform: scale(1) rotate(-6deg);
  }
}
.songline {
  font-family: var(--disp);
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  max-width: 34rem;
}
.stat {
  background: rgba(20, 7, 42, 0.75);
  border-radius: 1rem;
  padding: 0.55rem 0.8rem 0.45rem;
  border: 0.15rem solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  transform: translateY(0.8rem);
  transition: all 0.35s cubic-bezier(0.2, 1.4, 0.4, 1);
}
.stat.in {
  opacity: 1;
  transform: none;
}
.stat small {
  display: block;
  font-weight: 800;
  font-size: 0.85rem;
  color: #bba6ee;
  letter-spacing: 0.05em;
}
.stat b {
  font-family: var(--disp);
  font-size: 1.7rem;
  font-weight: 400;
}
.stat.p b {
  color: var(--sun);
}
.stat.g b {
  color: var(--cyan);
}
.stat.m b {
  color: #ff6b8b;
}
.btns {
  display: flex;
  gap: 1rem;
  margin-top: 1.3rem;
}
.btn {
  font-size: 1.4rem;
  padding: 0.55rem 1.5rem 0.45rem;
  border-radius: 1rem;
  background: var(--mag);
  box-shadow: 0 0.4rem 0 #8f1252;
  transform: rotate(-1.5deg);
}
.btn.alt {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0.4rem 0 rgba(0, 0, 0, 0.35);
}
.btn:active {
  transform: rotate(-1.5deg) translateY(0.3rem);
  box-shadow: 0 0.1rem 0 #8f1252;
}

/* ---------- pause ---------- */
.dim {
  position: absolute;
  inset: 0;
  background: rgba(14, 4, 30, 0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
}
.big {
  font-family: var(--disp);
  font-size: 4.5rem;
  text-shadow: 0.3rem 0.3rem 0 var(--mag);
}
.sub {
  font-weight: 800;
  font-size: 1.3rem;
  color: #d7c8ff;
  max-width: 40rem;
}
#rotate {
  position: fixed;
  inset: 0;
  display: none;
  background: var(--ink);
  z-index: 10;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
  padding: 2rem;
}
#rotate .ph {
  width: 4rem;
  height: 6.5rem;
  border: 0.35rem solid #fff;
  border-radius: 0.8rem;
  animation: rot 1.6s ease-in-out infinite;
}
@keyframes rot {
  0%,
  30% {
    transform: rotate(0);
  }
  60%,
  100% {
    transform: rotate(-90deg);
  }
}
@media (orientation: portrait) and (max-width: 900px) {
  #rotate {
    display: flex;
  }
}
#rotate p {
  font-family: var(--disp);
  font-size: 20px;
  margin: 0;
}
#rotate small {
  font-weight: 800;
  font-size: 16px;
  color: #c9b8ff;
}
#pauseBtn {
  position: fixed;
  display: none;
  right: 0.8rem;
  top: 0.6rem;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: rgba(20, 7, 42, 0.6);
  font-size: 1rem;
  z-index: 3;
}