#app {
  --line: color-mix(in srgb, var(--ss-ink) 20%, var(--ss-ground));
  --muted: color-mix(in srgb, var(--ss-ink) 62%, var(--ss-ground));
  --raise: color-mix(in srgb, var(--ss-ink) 7%, var(--ss-surface));
  --primary-soft: color-mix(in srgb, var(--ss-primary) 18%, transparent);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark light;
}

body {
  margin: 0;
  background: var(--ss-ground);
  color: var(--ss-ink);
  font-family: var(--ss-font-body);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

#app {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100vh;
  max-width: 620px;
  margin: 0 auto;
  padding: 18px 16px 28px;
}

#step {
  flex: 1;
  display: flex;
  flex-direction: column;
}

#brand {
  display: block;
  width: min(64%, 260px);
  margin: 6px auto 4px;
}

#logo {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  cursor: pointer;
  transform-origin: center;
  will-change: transform;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.ss-count {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.ss-clipbar {
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.ss-clipbar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--ss-primary);
}

.ss-screen {
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1;
}

.ss-card {
  background: var(--ss-surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ss-lead {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.ss-h {
  margin: 0;
  font-family: var(--ss-font-display);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.12;
  text-wrap: balance;
}

[data-screen="idle"] {
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  gap: 22px;
  padding: 28px 0 34px;
}

[data-screen="idle"] .ss-h {
  font-size: 26px;
}

.ss-btn {
  font: inherit;
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ss-ink);
  padding: 13px 22px;
  min-height: 46px;
  cursor: pointer;
  transition: background 140ms, border-color 140ms, transform 90ms, opacity 140ms;
}

.ss-btn:hover:not(:disabled) {
  border-color: var(--ss-primary);
}

.ss-btn:active:not(:disabled) {
  transform: scale(0.97);
}

.ss-btn:focus-visible {
  outline: 2px solid var(--ss-primary);
  outline-offset: 2px;
}

.ss-btn:disabled {
  cursor: default;
  opacity: 0.45;
}

.ss-btn-primary {
  background: var(--ss-primary);
  border-color: var(--ss-primary);
  color: var(--ss-on-primary);
}

.ss-btn-primary:hover:not(:disabled) {
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.ss-btn-big {
  font-size: 18px;
  padding: 17px 30px;
  min-height: 56px;
}


.ss-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 46px;
}

.ss-gate-ring {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  font-size: 17px;
  color: var(--ss-primary);
  border: 2px solid var(--line);
  background: conic-gradient(var(--ss-primary) calc(var(--ss-gate-turn, 0) * 1turn), transparent 0);
  transition: opacity 200ms;
}

.ss-gate-ring::after {
  content: attr(data-secs);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--ss-surface);
}

.ss-gate-ring[hidden] {
  display: none;
}

.ss-prompt {
  margin: 0;
  font-family: var(--ss-font-display);
  font-weight: 800;
  font-size: 19px;
  text-align: center;
}

.ss-open .ss-gate-ring {
  display: none;
}

.ss-open .ss-prompt {
  animation: ss-earn 420ms cubic-bezier(0.2, 1.5, 0.4, 1) 1;
}

@keyframes ss-earn {
  0% { transform: scale(1); }
  45% { transform: scale(1.14); color: var(--ss-primary); }
  100% { transform: scale(1); }
}

.ss-scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.ss-opt {
  font: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  padding: 10px 2px 8px;
  min-height: 76px;
  min-width: 0;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--raise);
  color: var(--ss-ink);
  cursor: pointer;
  transition: transform 120ms, border-color 140ms, background 140ms, opacity 200ms, filter 200ms;
}

.ss-opt .ss-opt-emoji {
  font-size: 23px;
  line-height: 1.1;
}

.ss-opt .ss-opt-label {
  overflow-wrap: anywhere;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.ss-opt:hover:not(:disabled) {
  border-color: var(--ss-primary);
}

.ss-opt:active:not(:disabled) {
  transform: scale(0.95);
}

.ss-opt:focus-visible {
  outline: 2px solid var(--ss-primary);
  outline-offset: 2px;
}

.ss-opt[aria-checked="true"] {
  background: var(--primary-soft);
  border-color: var(--ss-primary);
}

.ss-opt[aria-checked="true"] .ss-opt-label {
  color: var(--ss-ink);
}

.ss-locked .ss-opt {
  opacity: 0.34;
  filter: grayscale(1);
  pointer-events: none;
}

.ss-open .ss-opt {
  animation: ss-light 320ms ease-out backwards;
}

.ss-open .ss-opt:nth-child(1) { animation-delay: 0ms; }
.ss-open .ss-opt:nth-child(2) { animation-delay: 45ms; }
.ss-open .ss-opt:nth-child(3) { animation-delay: 90ms; }
.ss-open .ss-opt:nth-child(4) { animation-delay: 135ms; }
.ss-open .ss-opt:nth-child(5) { animation-delay: 180ms; }

@keyframes ss-light {
  from { opacity: 0.34; filter: grayscale(1); transform: translateY(6px); }
  to { opacity: 1; filter: none; transform: none; }
}

.ss-fam {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  animation: ss-rise 260ms ease-out;
}

.ss-fam[hidden] {
  display: none;
}

@keyframes ss-rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.ss-fam .ss-prompt {
  font-size: 16px;
  color: var(--muted);
}

.ss-fam-scale {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.ss-fam-scale .ss-opt {
  min-height: 52px;
  justify-content: center;
}

.ss-fam-scale .ss-opt-label {
  font-size: 12px;
}

.ss-hint {
  margin: 0;
  min-height: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.ss-hint-warn {
  color: var(--ss-primary);
}

.ss-nosound {
  margin: 0;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.ss-lead-idle {
  margin: 0;
  color: var(--ss-ink);
  font-size: 16px;
}

.ss-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  margin-top: 2px;
}

.ss-transport {
  min-width: 96px;
}

.ss-you {
  font-size: 22px;
  line-height: 1;
}

.ss-skip {
  align-self: center;
  border-color: transparent;
  color: var(--muted);
  font-weight: 600;
}

.ss-card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ss-row {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 10px;
  align-items: center;
  background: var(--ss-surface);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 10px 12px;
}

.ss-row .ss-rank {
  color: var(--ss-primary);
  font-weight: 800;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.ss-row .ss-song {
  min-width: 0;
}

.ss-row .ss-song b {
  display: block;
  font-weight: 700;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ss-row .ss-song small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ss-draw {
  border: 1px solid var(--ss-primary);
  border-radius: 18px;
  padding: 18px 16px;
  background: var(--primary-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ss-prize {
  margin: 0;
  font-family: var(--ss-font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.15;
  text-wrap: balance;
}

.ss-field {
  font: inherit;
  font-weight: 600;
  width: 100%;
  padding: 14px 16px;
  min-height: 50px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--ss-ground);
  color: var(--ss-ink);
}

.ss-field::placeholder {
  color: var(--muted);
}

.ss-field:focus-visible {
  outline: 2px solid var(--ss-primary);
  outline-offset: 1px;
  border-color: var(--ss-primary);
}

.ss-consent {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--muted);
}

.ss-err {
  margin: 0;
  font-size: 13px;
  color: var(--ss-primary);
}

.ss-err[hidden] {
  display: none;
}

.ss-code-card {
  text-align: center;
  align-items: center;
  border-color: var(--ss-primary);
  gap: 8px;
}

.ss-code {
  margin: 4px 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-weight: 700;
  font-size: clamp(26px, 9vw, 40px);
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: var(--ss-primary);
  word-break: break-all;
}

.ss-code-note {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

[data-screen="message"] {
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 20px;
  padding: 26px 0;
}

[data-screen="message"] p {
  margin: 0;
  font-size: 17px;
  max-width: 30ch;
}

@media (min-width: 520px) {
  #app {
    padding: 26px 24px 36px;
    gap: 18px;
  }

  .ss-card,
  .ss-draw {
    padding: 22px 22px;
  }

  .ss-opt {
    min-height: 88px;
    gap: 6px;
  }

  .ss-opt .ss-opt-emoji {
    font-size: 28px;
  }

  .ss-opt .ss-opt-label {
    font-size: 12px;
  }

  .ss-h,
  [data-screen="idle"] .ss-h {
    font-size: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}