:root {
  --surface: rgba(255,255,255,0.78);
  --surface-strong: rgba(255,255,255,0.93);
  --surface-border: rgba(48,73,116,0.15);
  --ink: #152033;
  --muted: rgba(21,32,51,0.68);
  --accent: #2f6fed;
  --accent-2: #14b8a6;
  --shadow: 0 24px 70px rgba(34,55,95,0.14);
}

* { box-sizing: border-box; }

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: clip;
}

body {
  min-height: 100vh;
  padding: max(8px, env(safe-area-inset-top)) 0 max(18px, env(safe-area-inset-bottom));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(101,157,255,0.20), transparent 34rem),
    linear-gradient(135deg, #f8fbff 0%, #edf6ff 42%, #f5f0ff 100%);
}

main {
  width: min(940px, calc(100% - 28px));
  margin: 0 auto;
}

.app-hero {
  max-width: 780px;
  margin: 18px auto 22px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.app-hero p:not(.eyebrow) {
  max-width: 560px;
  margin: 14px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.3vw, 1.18rem);
}

.top-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.top-links a {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

section {
  margin: 10px auto 0;
  padding: clamp(18px, 4vw, 28px);
  border: 1px solid var(--surface-border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.start-screen,
#challengePanel {
  max-width: 520px;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.start-copy {
  margin: -6px 0 18px;
  color: var(--muted);
  text-align: center;
}

label {
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--muted);
  font-weight: 700;
}

input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  height: 14px;
  min-height: 14px;
  padding: 0;
  border-radius: 999px;
  outline: none;
  border: 0;
  box-shadow: none;
}

button:disabled,
input:disabled {
  cursor: wait;
  opacity: 0.68;
}

.start-section {
  margin: 0 0 16px;
}

.start-section-title {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mode-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 76px;
  margin: 0;
  padding: 12px 38px 12px 12px;
  border: 1px solid rgba(47,111,237,0.18);
  border-radius: 14px;
  background: rgba(255,255,255,0.58);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.mode-card:hover {
  transform: translateY(-1px);
  border-color: rgba(47,111,237,0.38);
  box-shadow: 0 12px 28px rgba(47,111,237,0.12);
}

.mode-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-card::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(47,111,237,0.32);
  border-radius: 50%;
  background: rgba(255,255,255,0.76);
}

.mode-card:has(input:checked) {
  border-color: rgba(47,111,237,0.62);
  background: var(--surface-strong);
  box-shadow: 0 16px 34px rgba(47,111,237,0.15);
}

.mode-card:has(input:checked)::after {
  background: radial-gradient(circle, var(--accent) 42%, transparent 45%), #ffffff;
}

.mode-card.compact {
  min-height: 58px;
}

.mode-icon {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.62), 0 10px 22px rgba(34,55,95,0.12);
}

.mode-icon-random {
  background:
    linear-gradient(135deg, rgba(255,255,255,0.40), transparent 48%),
    conic-gradient(from 40deg, #ff4d4d, #ffe14d, #5cff4d, #4dfff0, #4d64ff, #db4dff, #ff4d4d);
}

.mode-icon-daily {
  background:
    radial-gradient(circle at 50% 48%, #ffffff 0 18%, transparent 19%),
    linear-gradient(135deg, #2f6fed, #14b8a6);
}

.mode-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.mode-copy strong {
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.15;
}

.mode-copy small,
.challenge-note span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.challenge-note {
  display: grid;
  gap: 4px;
  margin: 4px 0 16px;
  padding: 12px;
  border: 1px solid rgba(48,73,116,0.12);
  border-radius: 14px;
  background: rgba(255,255,255,0.52);
}

.challenge-note strong {
  color: var(--ink);
  font-size: 0.92rem;
}

.start-cta-btn {
  width: 100%;
  min-height: 58px;
  font-size: 1.08rem;
}

.start-secondary-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}

.start-secondary-links a {
  color: #60708b;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.start-secondary-links a:hover {
  color: var(--accent);
  text-decoration: underline;
}

input,
select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid rgba(48,73,116,0.18);
  border-radius: 12px;
  color: var(--ink);
  background: rgba(255,255,255,0.78);
  outline: none;
}

input:focus,
select:focus {
  border-color: rgba(47,111,237,0.55);
  box-shadow: 0 0 0 4px rgba(47,111,237,0.14);
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid rgba(47,111,237,0.10);
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 16px 32px rgba(47,111,237,0.22);
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  color: var(--ink);
  background: rgba(255,255,255,0.74);
  box-shadow: none;
}

.round-card-top {
  position: relative;
  display: grid;
  gap: 4px;
}

#gameMeta,
#challengeMeta {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.timer-overlay {
  position: absolute;
  top: 0;
  right: 0;
  padding: 8px 10px;
  border: 1px solid rgba(48,73,116,0.10);
  border-radius: 10px;
  background: var(--surface-strong);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 800;
}

.swatches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 3vw, 22px);
  margin: 22px 0;
}

.swatch {
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 160px;
  border: 2px solid rgba(255,255,255,0.86);
  border-radius: 18px;
  background: #d8dde5;
  box-shadow: 0 18px 36px rgba(34,55,95,0.16);
  transition: transform 180ms ease, filter 180ms ease;
}

.swatch.is-memorise {
  transform: scale(1.015);
  box-shadow: 0 24px 54px rgba(47,111,237,0.22);
}

.result-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  text-align: center;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #111;
}

.value-readout {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  color: #111;
  font-size: 0.9rem;
  font-weight: 700;
}

input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  height: 10px;
  padding: 0;
  border-radius: 999px;
  outline: none;
  border: 1px solid rgba(48,73,116,0.16);
  box-shadow: inset 0 1px 2px rgba(21,32,51,0.18), 0 8px 20px rgba(34,55,95,0.08);
  transition: box-shadow 180ms ease, transform 180ms ease;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border: 2px solid rgba(47,111,237,0.92);
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(21,32,51,0.22);
}

input[type=range]::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(47,111,237,0.92);
  border-radius: 50%;
  background: #ffffff;
}


input[type=range]::-webkit-slider-runnable-track {
  height: 14px;
  border-radius: 999px;
}

input[type=range]::-moz-range-track {
  height: 14px;
  border-radius: 999px;
}

.round-reveal,
.share-link {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  background: rgba(255,255,255,0.70);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.share-link a {
  color: var(--accent);
  text-decoration: underline;
}

.app-share-feedback {
  width: min(420px, 100%);
  margin: 8px auto 8px;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.3;
  text-align: center;
}

.app-share-feedback a {
  display: inline-block;
  max-width: 100%;
  font-size: 11px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 0;
}

.summary-grid div,
.leaderboard-entry,
.round-result {
  padding: 12px;
  border: 1px solid rgba(48,73,116,0.12);
  border-radius: 14px;
  background: rgba(255,255,255,0.58);
}

.summary-grid dt {
  font-size: 0.85rem;
  color: var(--muted);
}

.summary-grid dd {
  margin: 4px 0 0;
  font-size: 1.25rem;
  font-weight: 800;
}

.round-result,
.leaderboard-entry {
  margin-top: 12px;
}

.result-colours {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.mini-swatch {
  display: inline-block;
  width: 32px;
  height: 32px;
  margin: 0 6px;
  border: 1px solid rgba(48,73,116,0.18);
  border-radius: 8px;
  vertical-align: middle;
}

.comparison-row {
  padding: 8px 0;
  border-top: 1px solid rgba(48,73,116,0.10);
}

pre {
  min-height: 84px;
  overflow: auto;
  padding: 12px;
  border: 1px solid rgba(48,73,116,0.12);
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #1f5fe0);
  color: #d9f7ef;
}

.status-panel {
  display: none !important;
}

.is-busy main {
  cursor: progress;
}

@media (max-width: 620px) {
  main {
    width: min(100% - 20px, 940px);
  }

  section {
    border-radius: 16px;
    padding: 16px;
  }

  h1 {
    font-size: clamp(2.25rem, 15vw, 3.2rem);
  }

  .mode-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .difficulty-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mode-card {
    min-height: 64px;
    padding: 10px 34px 10px 10px;
  }

  .swatches {
    grid-template-columns: 1fr;
  }

  .swatch {
    min-height: 210px;
  }

  .timer-overlay {
    position: static;
    width: fit-content;
    margin-top: 8px;
  }

  .actions {
    display: grid;
  }
}

.results-page .results-shell {
  width: min(1080px, calc(100% - 28px));
}

.results-hero {
  display: none;
}

.final-summary-card,
.challenge-results-card,
.rounds-results-card,
.results-loading,
.results-error {
  width: min(980px, 100%);
  border-radius: 16px;
}

.final-summary-card,
.challenge-results-card,
.rounds-results-card {
  border-color: #444;
  background: #1e1e1e;
  color: #fff;
  box-shadow: 0 24px 80px rgba(14,24,44,0.22);
}

.rounds-results-card {
  margin-top: 0;
}

.results-loading,
.results-error {
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid rgba(47,111,237,0.14);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 900ms linear infinite;
}

.final-meta-row {
  display: flex;
  justify-content: center;
  align-items: center;
  width: fit-content;
  margin: 0 auto 10px;
  padding: 7px 12px;
  border: 1px solid rgba(47,111,237,0.18);
  border-radius: 999px;
  color: rgba(255,255,255,0.82);
  background: rgba(255,255,255,0.08);
  font-size: 0.82rem;
  font-weight: 900;
}

.final-summary-card h2 {
  margin-bottom: 8px;
  color: #fff;
  text-align: center;
}

.final-score-block {
  display: grid;
  justify-items: center;
  gap: 8px;
  margin: 8px auto 22px;
}

.score-label {
  color: rgba(255,255,255,0.66);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.score-display {
  display: inline-block;
  color: #fff;
  font-size: clamp(3.4rem, 10vw, 6.4rem);
  line-height: 0.95;
  animation: scorePop 800ms ease;
}

.score-bar {
  width: min(360px, 82vw);
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
}

.score-bar-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 520ms ease;
}

.polished-summary {
  margin-top: 0;
}

.polished-summary div {
  border-color: rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  text-align: center;
}

.polished-summary dt {
  color: rgba(255,255,255,0.58);
}

.polished-summary dd {
  color: #fff;
}

.global-rank-line {
  width: min(620px, 100%);
  margin: 18px auto 0;
  padding: 13px 16px;
  border: 1px solid rgba(247,216,107,0.34);
  border-radius: 8px;
  background: rgba(247,216,107,0.10);
  color: #f7d86b;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.35;
  text-align: center;
}

.final-actions {
  justify-content: center;
  margin-top: 20px;
}

.final-play-again-btn {
  min-width: min(300px, 100%);
}

.centered-actions {
  justify-content: center;
}

.leaderboard-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.rounds-results-card .leaderboard-head {
  justify-content: center;
  text-align: center;
}

.leaderboard-head .eyebrow {
  margin-bottom: 3px;
}

.rounds-results-card .leaderboard-head .eyebrow {
  color: rgba(255,255,255,0.56);
}

.rounds-results-card h2,
.challenge-results-card h2 {
  color: #fff;
}

.challenge-pill {
  flex: 0 0 auto;
  max-width: 100%;
  padding: 8px 12px;
  border: 1px solid rgba(48,73,116,0.12);
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.leaderboard-list {
  display: grid;
  gap: 12px;
}

.challenge-player-result {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
}

.challenge-player-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #fff;
}

.challenge-player-result-header strong,
.challenge-player-result-header span {
  display: block;
}

.challenge-player-result-header strong {
  font-size: 1.25rem;
  font-weight: 950;
}

.challenge-player-result-header span {
  color: rgba(255,255,255,0.72);
  font-weight: 850;
}

.challenge-player-round-grid {
  grid-template-columns: repeat(5, minmax(120px, 1fr));
}

.polished-leaderboard-entry {
  display: grid;
  grid-template-columns: 92px 1fr minmax(120px, 180px);
  align-items: center;
  gap: 14px;
  margin: 0;
  padding: 14px;
  background: rgba(255,255,255,0.66);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.polished-leaderboard-entry:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(34,55,95,0.12);
}

.leaderboard-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 14px;
  background: rgba(47,111,237,0.08);
  color: var(--accent);
  font-size: 1.25rem;
  font-weight: 950;
}

.polished-leaderboard-entry.is-gold .leaderboard-rank {
  color: #7a5200;
  background: linear-gradient(135deg, #ffeaa8, #f2b84b);
}

.polished-leaderboard-entry.is-silver .leaderboard-rank {
  color: #4e5868;
  background: linear-gradient(135deg, #f5f7fb, #c8d0dd);
}

.polished-leaderboard-entry.is-bronze .leaderboard-rank {
  color: #744117;
  background: linear-gradient(135deg, #ffd7b0, #c98745);
}

.leaderboard-main {
  min-width: 0;
}

.leaderboard-main h3 {
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  font-size: 1.1rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-main p {
  margin: 4px 0 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.82rem;
}

.leaderboard-metric {
  display: grid;
  justify-items: end;
  gap: 2px;
}

.leaderboard-metric strong {
  font-size: 1.45rem;
  line-height: 1;
}

.leaderboard-metric span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.round-results-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.polished-round {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  animation: riseIn 280ms ease both;
}

.round-card-top {
  display: grid;
  gap: 4px;
  justify-items: center;
  text-align: center;
}

.round-card-title {
  color: rgba(255,255,255,0.64);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.round-card-subtitle {
  min-height: 32px;
  color: rgba(255,255,255,0.88);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

.round-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.round-result-header h3,
.challenge-round-row h3 {
  margin: 0;
}

.round-card-score {
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-size: 0.86rem;
  font-weight: 900;
}

.colour-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.colour-chip {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-width: 0;
}

.result-swatch {
  width: min(156px, 100%);
  aspect-ratio: 1 / 1;
  border: 2px solid rgba(255,255,255,0.84);
  border-radius: 14px;
  box-shadow: 0 18px 36px rgba(34,55,95,0.16);
  animation: swatchSnap 420ms cubic-bezier(.2,1.15,.2,1) both;
}

.stat-text {
  display: grid;
  justify-items: center;
  max-width: 100%;
  line-height: 1.2;
}

.stat-text small,
.stat-pill small {
  color: rgba(255,255,255,0.58);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.stat-text strong,
.stat-pill strong {
  color: inherit;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  overflow-wrap: anywhere;
}

.round-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.stat-pill {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding: 9px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  text-align: center;
}

.round-card-details {
  display: grid;
  gap: 6px;
}

.round-card-details div {
  display: grid;
  justify-items: center;
  gap: 2px;
  color: rgba(255,255,255,0.72);
  font-size: 11px;
  font-weight: 800;
}

.round-card-details strong {
  color: #fff;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
}

.round-card-details span {
  text-transform: uppercase;
}

.challenge-comparison-list {
  display: grid;
  gap: 14px;
}

.challenge-round-row {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(48,73,116,0.12);
  border-radius: 14px;
  background: rgba(255,255,255,0.62);
}

.challenge-player-rounds {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

.challenge-player-round {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(48,73,116,0.10);
  border-radius: 12px;
  background: rgba(255,255,255,0.68);
}

.challenge-player-round .colour-pair {
  gap: 6px;
}

.challenge-player-round .result-swatch {
  width: min(86px, 100%);
}

.challenge-player-name {
  color: var(--ink);
  font-weight: 900;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.results-status {
  width: min(980px, 100%);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes scorePop {
  0% {
    transform: translateY(8px) scale(0.92);
    opacity: 0.45;
  }
  60% {
    transform: translateY(-2px) scale(1.02);
    opacity: 1;
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

@keyframes swatchSnap {
  0% {
    transform: scale(0.88);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes riseIn {
  0% {
    transform: translateY(8px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 760px) {
  .leaderboard-head,
  .polished-leaderboard-entry {
    grid-template-columns: 1fr;
  }

  .leaderboard-head {
    display: grid;
  }

  .polished-leaderboard-entry {
    justify-items: stretch;
  }

  .leaderboard-metric {
    justify-items: start;
  }

  .leaderboard-rank {
    min-height: 44px;
  }

  .round-results-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .results-page .results-shell {
    width: min(100% - 20px, 1080px);
  }

  .colour-pair,
  .round-metrics {
    grid-template-columns: 1fr;
  }

  .round-results-grid {
    grid-template-columns: 1fr;
  }

  .result-swatch {
    width: min(156px, 52vw);
  }

  .final-actions {
    display: grid;
  }
}

.game-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  width: 100%;
  min-height: 560px;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.countdown-phase {
  margin-top: clamp(58px, 14vh, 120px);
  color: var(--ink);
  font-size: clamp(6rem, 25vw, 9rem);
  font-weight: 950;
  line-height: 1;
  text-align: center;
  animation: countdownTick 520ms ease both;
}

.target-phase,
.guess-phase {
  width: 100%;
  justify-items: center;
  text-align: center;
}

.target-phase {
  margin-top: 24px;
}

.guess-phase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  margin-top: 30px;
}

.phase-colour-wrap {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: min(380px, calc(100vw - 48px));
  max-width: 100%;
}

.memory-box {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  border: 2px solid rgba(255,255,255,0.86);
  background: #408080;
  box-shadow: 0 24px 70px rgba(34,55,95,0.20);
}

.target-phase .memory-box {
  animation: targetPulse 1000ms ease infinite alternate;
}

.round-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 8px 10px;
  border: 1px solid var(--surface-border);
  border-radius: 10px;
  background: var(--surface-strong);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 1.05rem;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(34,55,95,0.14);
}

.game-flow .timer-overlay {
  top: 12px;
  right: 12px;
  display: none;
  font-size: 1.05rem;
}

.player-colour-section {
  position: relative;
  display: flex;
  justify-content: center;
  width: min(380px, calc(100vw - 48px));
  max-width: 100%;
}

.guess-controls {
  width: 400px;
  max-width: 88vw;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guess-controls label {
  margin: 0;
  gap: 4px;
}

.round-result-card {
  width: min(500px, 100%);
  margin-top: 0;
  padding: 22px 18px 18px;
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: var(--surface-strong);
  color: var(--ink);
  box-shadow: var(--shadow);
  animation: riseIn 280ms ease both;
}

.round-score-display {
  margin-bottom: 10px;
  font-size: clamp(2.6rem, 12vw, 4.5rem);
  font-weight: 950;
  line-height: 1;
  text-align: center;
  animation: scorePop 800ms ease;
}

.round-comment {
  margin: 14px 0 20px;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 850;
  text-align: center;
}

.result-comparison {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 28px;
  width: 100%;
  margin: 18px 0;
}

.result-info {
  margin-top: 10px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.45;
}

.time-spent {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 800;
  text-align: center;
}

.game-meta {
  margin: 18px 0 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 800;
  text-align: center;
  overflow-wrap: anywhere;
}

@keyframes countdownTick {
  0% {
    transform: scale(0.88);
    opacity: 0.35;
  }
  60% {
    transform: scale(1.05);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes targetPulse {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.018);
  }
}

@media (max-width: 620px) {
  .game-flow {
    min-height: 520px;
    padding-inline: 0;
  }

  .guess-controls {
    width: min(400px, 88vw);
  }

  .round-result-card {
    width: min(500px, 92vw);
  }

  .result-comparison {
    gap: 14px;
  }
}

@media (max-width: 420px) {
  .result-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .round-result-card .result-swatch {
    width: min(132px, 38vw);
  }
}

/* Old index.html visual mapping layer. Keeps the new API/data flow intact. */
.page-hero {
  display: none;
}

main {
  width: min(980px, calc(100% - 24px));
}

.start-screen {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: min(760px, 92vw);
  max-width: none;
  gap: 18px;
  margin-top: 10px;
  padding: 54px 24px 24px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: 0 20px 58px rgba(34,55,95,0.12);
  backdrop-filter: blur(18px);
}

.start-top-auth-row {
  position: absolute;
  top: 16px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 800;
}

.start-top-auth-row a,
.start-secondary-links a,
.leaderboard-nav-link {
  color: var(--accent);
  text-decoration: none;
}

.start-top-auth-row a:hover,
.start-secondary-links a:hover,
.leaderboard-nav-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.start-secondary-links a {
  color: #4f6180;
}

.start-title {
  margin: 0;
  color: var(--ink);
  font-size: 38px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0;
  text-align: center;
}

.start-subtitle {
  max-width: 610px;
  margin: -4px auto 2px;
  color: #4f6180;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.45;
  text-align: center;
}

#createGameForm {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.name-input,
#challengeNicknameInput {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid rgba(48,73,116,0.18);
  border-radius: 8px;
  background: rgba(255,255,255,0.78);
  color: var(--ink);
  font-size: 18px;
  font-weight: 750;
  outline: none;
}

.name-input:focus,
#challengeNicknameInput:focus {
  border-color: rgba(47,111,237,0.55);
  box-shadow: 0 0 0 4px rgba(47,111,237,0.10);
}

.start-choice-board {
  display: grid;
  gap: 14px;
}

.parent-mode-switch,
.play-choice-buttons,
.difficulty-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.parent-mode-panel {
  display: none;
}

.parent-mode-panel.is-visible {
  display: block;
}

.start-section {
  margin: 0;
}

.start-section-copy,
.challenge-panel-copy {
  margin: 0 0 10px;
  color: #667895;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.challenge-panel-title,
.start-section-title {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
  text-align: center;
  text-transform: none;
}

.mode-card {
  position: relative;
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 40px 12px 12px;
  border: 1px solid rgba(47,111,237,0.18);
  border-radius: 8px;
  background: rgba(255,255,255,0.72);
  color: var(--ink);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  box-shadow: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.mode-card:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(47,111,237,0.36);
  box-shadow: 0 10px 24px rgba(47,111,237,0.10);
}

.mode-card::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(47,111,237,0.22);
  border-radius: 999px;
  background: rgba(255,255,255,0.80);
}

.mode-card.is-selected,
.mode-card:has(input:checked) {
  background: rgba(255,255,255,0.94);
  border-color: rgba(47,111,237,0.55);
  box-shadow: 0 10px 28px rgba(47,111,237,0.14), 0 0 0 4px rgba(47,111,237,0.08);
}

.mode-card.is-selected::after,
.mode-card:has(input:checked)::after {
  content: "\2713";
  display: grid;
  place-items: center;
  border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 14px;
  font-weight: 950;
}

.mode-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-card:disabled {
  cursor: not-allowed;
  opacity: 0.54;
}

.mode-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
}

.mode-copy strong {
  color: var(--ink);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.15;
}

.mode-copy small {
  color: #667895;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.25;
}

.mode-icon {
  position: relative;
  display: inline-grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  border-radius: 8px;
  background: rgba(47,111,237,0.10);
  color: var(--accent);
}

.mode-icon::before,
.mode-icon::after {
  content: "";
  position: absolute;
  display: block;
}

.mode-icon:has(.icon-shape)::before,
.mode-icon:has(.icon-shape)::after {
  content: none;
}

.icon-shape,
.icon-shape::before,
.icon-shape::after {
  position: absolute;
  box-sizing: border-box;
}

.icon-shape {
  inset: 0;
  display: block;
}

.icon-shape::before,
.icon-shape::after {
  content: "";
}

.icon-person::before {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--accent);
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.icon-person::after {
  width: 20px;
  height: 13px;
  border-radius: 12px 12px 6px 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
}

.icon-group::before {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: -8px 5px 0 var(--accent-2), 8px 5px 0 var(--accent);
}

.icon-group::after {
  width: 28px;
  height: 12px;
  border-radius: 14px 14px 7px 7px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
}

.icon-random::before {
  width: 21px;
  height: 21px;
  border: 2px solid var(--accent);
  border-radius: 7px;
  transform: rotate(10deg);
  left: 8px;
  top: 8px;
}

.icon-random::after {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--accent-2);
  left: 13px;
  top: 13px;
  box-shadow: 9px 3px 0 var(--accent), 5px 11px 0 var(--accent-2);
}

.icon-calendar::before {
  width: 23px;
  height: 23px;
  border: 2px solid var(--accent);
  border-radius: 7px;
  left: 8px;
  top: 8px;
  background: linear-gradient(to bottom, rgba(47,111,237,0.18) 0 8px, transparent 8px);
}

.icon-calendar::after {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--accent-2);
  left: 15px;
  top: 20px;
  box-shadow: 7px 0 0 var(--accent);
}

.icon-duel::before {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  top: 9px;
  left: 9px;
  box-shadow: 11px 0 0 var(--accent-2);
}

.icon-duel::after {
  width: 24px;
  height: 11px;
  border-radius: 12px 12px 6px 6px;
  background: linear-gradient(90deg, var(--accent) 0 48%, transparent 48% 52%, var(--accent-2) 52% 100%);
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
}

.icon-battle::before {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent-2);
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: -9px 6px 0 var(--accent), 9px 6px 0 var(--accent);
}

.icon-battle::after {
  width: 28px;
  height: 14px;
  border-radius: 14px 14px 8px 8px;
  background:
    radial-gradient(circle at 50% 0, var(--accent-2) 0 8px, transparent 8px),
    linear-gradient(90deg, var(--accent) 0 35%, var(--accent-2) 35% 65%, var(--accent) 65% 100%);
  left: 50%;
  bottom: 7px;
  transform: translateX(-50%);
}

.icon-easy::before {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 2px solid var(--accent-2);
  left: 8px;
  top: 8px;
}

.icon-easy::after {
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  left: 15px;
  top: 17px;
  transform: rotate(-45deg);
}

.icon-hard::before {
  width: 12px;
  height: 23px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  clip-path: polygon(55% 0, 100% 0, 68% 39%, 100% 39%, 36% 100%, 48% 55%, 8% 55%);
  left: 13px;
  top: 7px;
}

.mode-icon-person::before {
  width: 11px;
  height: 11px;
  top: 8px;
  border-radius: 999px;
  background: currentColor;
}

.mode-icon-person::after {
  width: 22px;
  height: 11px;
  bottom: 8px;
  border-radius: 12px 12px 6px 6px;
  background: currentColor;
}

.mode-icon-group::before {
  width: 10px;
  height: 10px;
  top: 8px;
  left: 9px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 12px 0 0 rgba(47,111,237,0.55);
}

.mode-icon-group::after {
  width: 27px;
  height: 11px;
  bottom: 8px;
  left: 6px;
  border-radius: 12px 12px 6px 6px;
  background: currentColor;
}

.mode-icon-random::before {
  width: 20px;
  height: 20px;
  border: 3px solid currentColor;
  border-left-color: transparent;
  border-radius: 999px;
}

.mode-icon-random::after {
  width: 8px;
  height: 8px;
  right: 8px;
  top: 9px;
  border-top: 3px solid currentColor;
  border-right: 3px solid currentColor;
  transform: rotate(45deg);
}

.mode-icon-daily::before {
  width: 22px;
  height: 20px;
  border: 3px solid currentColor;
  border-radius: 5px;
}

.mode-icon-daily::after {
  width: 18px;
  height: 3px;
  top: 14px;
  background: currentColor;
  box-shadow: 0 7px 0 rgba(47,111,237,0.45);
}

.mode-icon-duel::before {
  width: 24px;
  height: 4px;
  border-radius: 999px;
  background: currentColor;
  transform: rotate(35deg);
  box-shadow: 0 8px 0 rgba(47,111,237,0.45);
}

.mode-icon-battle::before {
  width: 22px;
  height: 22px;
  border: 3px solid currentColor;
  border-radius: 7px;
  transform: rotate(45deg);
}

.mode-icon-easy::before {
  width: 20px;
  height: 12px;
  border: 3px solid currentColor;
  border-top: 0;
  border-radius: 0 0 14px 14px;
}

.mode-icon-hard::before {
  width: 20px;
  height: 20px;
  border: 3px solid currentColor;
  border-radius: 6px;
}

.mode-icon-hard::after {
  width: 10px;
  height: 3px;
  background: currentColor;
  transform: rotate(45deg);
  box-shadow: 0 0 0 0 currentColor;
}

.start-cta-btn,
button,
.button {
  border-radius: 8px;
}

.start-cta-btn {
  width: 100%;
  min-height: 56px;
  margin-top: 2px;
  border: 0;
  background: linear-gradient(135deg, var(--accent), #1f5fe0);
  color: #fff;
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 18px 38px rgba(47,111,237,0.24);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.start-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(47,111,237,0.28);
}

.start-inline-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.leaderboard-nav-link {
  display: inline-flex;
  gap: 8px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid rgba(48,73,116,0.14);
  border-radius: 8px;
  background: rgba(255,255,255,0.55);
  font-weight: 900;
}

.start-secondary-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  font-size: 13px;
  font-weight: 750;
}

#challengePanel {
  width: min(620px, 92vw);
  max-width: none;
  border-radius: 8px;
}

#challengePanel h2 {
  text-align: center;
}

#challengeMeta {
  color: #4f6180;
  font-weight: 750;
  text-align: center;
}

.game-flow {
  width: min(100%, 620px);
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.countdown-phase {
  color: var(--ink);
  text-shadow: 0 16px 60px rgba(47,111,237,0.22);
}

.memory-box {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
}

.player-colour-section {
  width: min(380px, calc(100vw - 48px));
  max-width: 100%;
}


input[type="range"] {
  accent-color: var(--accent);
}

.round-result-card {
  border-radius: 8px;
}

.combined-color-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 90px;
  overflow: hidden;
  border: 1px solid var(--surface-border);
  border-radius: 14px;
  background: rgba(255,255,255,0.72);
}

.combined-color-half {
  position: relative;
  min-height: 90px;
}

.combined-color-half-label {
  position: absolute;
  left: 10px;
  bottom: 10px;
  max-width: calc(100% - 20px);
  padding: 5px 8px;
  border-radius: 6px;
  background: rgba(255,255,255,0.78);
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rounds-results-card .combined-color-panel,
.final-summary-card .combined-color-panel,
.polished-round .combined-color-panel {
  border-color: rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
}

.polished-round .combined-color-panel,
.challenge-player-round .combined-color-panel {
  width: 100%;
}

.leaderboard-entry,
.challenge-round-row,
.round-result,
.summary-card,
.stat-card {
  border-radius: 8px;
}

@media (max-width: 700px) {
  .start-screen {
    width: min(430px, calc(100vw - 24px));
    margin-top: 8px;
    gap: 12px;
    padding: 46px 14px 16px;
  }

  .start-title {
    font-size: 28px;
    line-height: 1.08;
  }

  .start-subtitle {
    font-size: 15px;
  }

  .start-top-auth-row {
    top: 12px;
    right: 14px;
  }

  .parent-mode-switch .mode-card {
    min-height: 92px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 12px 30px 12px;
    text-align: center;
  }

  .mode-card {
    min-height: 62px;
    gap: 10px;
    padding: 10px 36px 10px;
  }
}

@media (max-width: 520px) {
  .play-choice-buttons,
  .difficulty-grid {
    grid-template-columns: 1fr;
  }

  .parent-mode-switch {
    grid-template-columns: 1fr 1fr;
  }

  .mode-copy strong {
    font-size: 15px;
  }

  .mode-copy small {
    font-size: 11px;
  }

  .combined-color-half,
  .combined-color-panel {
    min-height: 76px;
  }
}


#roundReveal.round-result-card {
  width: min(560px, 92vw) !important;
  margin: 18px auto 0;
  padding: 24px 22px 20px;
  border-radius: 18px;
  background: rgba(255,255,255,0.94) !important;
  border: 1px solid rgba(48,73,116,0.14) !important;
  color: var(--ink) !important;
  box-shadow: 0 20px 58px rgba(34,55,95,0.14);
  backdrop-filter: blur(18px);
  box-sizing: border-box;
}

#roundResultHeading,
#roundHeading {
  display: none !important;
}

#roundReveal .round-score-display {
  color: var(--ink);
  font-size: clamp(40px, 11vw, 68px);
  font-weight: 900;
  text-align: center;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: 0;
}

#scoreDisplay {
  font-size: 72px;
  font-weight: 800;
  text-align: center;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -1px;
}

#colorComparison {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 28px;
  width: 100%;
  margin-bottom: 18px;
}

.result-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 140px;
}

#resultsDetails {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: 4px;
}

#resultsDetails > div:first-child {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: min(456px, 86vw);
  gap: 18px;
}

#resultsDetails > div:first-child > div {
  width: 200px;
  text-align: center;
}

.result-detail-heading {
  font-weight: 700;
  margin-bottom: 8px;
}

#roundReveal .time-spent {
  margin-top: 18px;
  color: #4f6180;
  font-size: 17px;
  font-weight: 800;
  text-align: center;
}

#roundReveal .round-comment {
  color: #334155;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 22px;
}

#roundReveal .result-label {
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
}

#roundReveal .result-info {
  color: #4f6180;
  font-weight: 800;
}

#roundReveal .result-swatch {
  width: 96px;
  height: 96px;
  aspect-ratio: auto;
  border-color: rgba(48,73,116,0.16);
  box-shadow: 0 14px 28px rgba(34,55,95,0.14);
}

#roundReveal .result-comparison > div {
  display: grid;
  justify-items: center;
  width: 128px;
}

#roundReveal .score-bar {
  background: rgba(48,73,116,0.14);
  border-color: rgba(48,73,116,0.10);
}

.game-meta {
  display: none !important;
}

/* Persistent results page: match old finalSummary card. */
.results-page {
  padding-top: 14px;
}

.results-page .results-shell {
  width: min(980px, calc(100% - 32px));
}

.results-page .final-summary-card {
  width: min(980px, 100%);
  margin-top: 0;
  padding: 28px 24px 20px;
  border: 1px solid rgba(48,73,116,0.14);
  border-radius: 16px;
  background: rgba(255,255,255,0.92);
  color: var(--ink);
  box-shadow: 0 20px 58px rgba(34,55,95,0.12);
  backdrop-filter: blur(18px);
}

.results-page .phase-title {
  color: var(--ink);
  font-size: clamp(28px, 3.2vw, 32px);
  font-weight: 900;
  line-height: 1.1;
  text-align: center;
}

.results-page .final-title-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  width: auto;
  margin: 0 auto 10px;
  padding: 0;
  color: var(--ink);
  font-weight: 900;
  text-align: center;
}

.results-page .final-title-row #playerHeading,
.results-page .final-title-row #modeLabel {
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.results-page .final-stats-line {
  margin: 12px 0 24px;
  color: #334155;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.35;
  text-align: center;
}

.results-page .global-rank-line {
  width: min(620px, 100%);
  margin: -8px auto 22px;
  padding: 8px 12px;
  border: 1px solid rgba(47,111,237,0.16);
  border-radius: 999px;
  background: rgba(47,111,237,0.07);
  color: #4f6180;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.results-page .final-rounds-block {
  margin-top: 0;
}

.results-page .round-results-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
}

.results-page .challenge-summary-results {
  display: grid;
  gap: 18px;
  width: 100%;
}

.results-page .challenge-player-result {
  display: grid;
  gap: 14px;
  padding: 0 0 18px;
  border: 0;
  border-bottom: 1px solid rgba(48,73,116,0.12);
  border-radius: 0;
  background: transparent;
}

.results-page .challenge-player-result:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.results-page .challenge-player-result-header {
  display: block;
  color: var(--ink);
  font-size: 20px;
  font-weight: 950;
  line-height: 1.2;
  text-align: left;
}

.results-page .challenge-player-round-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.results-page .polished-round {
  min-height: 238px;
  padding: 14px 18px 16px;
  border: 1px solid rgba(48,73,116,0.14);
  border-radius: 18px;
  background: rgba(255,255,255,0.78);
  color: var(--ink);
  box-shadow: none;
}

.results-page .round-card-top {
  gap: 8px;
}

.results-page .round-card-title {
  color: var(--ink);
  font-size: 20px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: none;
}

.results-page .round-card-score {
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-size: 20px;
  font-weight: 950;
}

.results-page .round-card-subtitle {
  min-height: 42px;
  color: #334155;
  font-size: 14px;
  font-weight: 500;
}

.results-page .combined-color-panel {
  width: 100%;
  min-height: 112px;
  margin-top: 8px;
  border: 0;
  border-radius: 14px;
  background: transparent;
}

.results-page .combined-color-half {
  min-height: 112px;
}

.results-page .combined-color-half:first-child {
  border-radius: 14px 0 0 14px;
}

.results-page .combined-color-half:last-child {
  border-radius: 0 14px 14px 0;
}

.results-page .combined-color-half-label {
  left: 50%;
  right: auto;
  bottom: 12px;
  max-width: calc(100% - 12px);
  padding: 5px 8px;
  border-radius: 8px;
  background: rgba(20,20,20,0.42);
  color: #fff;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.04em;
  transform: translateX(-50%);
  overflow: visible;
  text-overflow: clip;
  white-space: nowrap;
}

.results-page .final-actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.results-page .share-link {
  width: min(620px, 100%);
  margin: 22px auto -4px;
  padding: 10px 14px;
  border: 1px solid rgba(47,111,237,0.16);
  border-radius: 999px;
  background: rgba(47,111,237,0.07);
  color: #4f6180;
  font-size: 14px;
  font-weight: 900;
  text-align: center;
}

.results-page .final-play-again-btn {
  width: min(526px, 100%);
  min-height: 58px;
  font-size: 19px;
}

.results-page .final-actions .button:not(.final-play-again-btn),
.results-page .final-actions button:not(.final-play-again-btn) {
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid rgba(48,73,116,0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  color: #4f6180;
  box-shadow: 0 10px 24px rgba(34,55,95,0.08);
  font-size: 18px;
  font-weight: 900;
}

.results-page .final-actions .final-play-again-btn + .button {
  margin-top: 0;
}

.results-page .final-actions .final-play-again-btn {
  flex: 0 0 min(526px, 100%);
}

.results-page .final-actions .button:not(.final-play-again-btn),
.results-page .final-actions button:not(.final-play-again-btn) {
  display: inline-flex;
}

.results-page .final-actions::after {
  content: "";
  flex-basis: 100%;
  height: 0;
  order: 1;
}

.results-page .final-actions .final-play-again-btn {
  order: 0;
}

.results-page .final-actions .secondary,
.results-page .final-actions #challengeButton,
.results-page .final-actions #groupChallengeButton {
  order: 2;
}

.results-page .final-actions .back-start-link {
  order: 2;
}

.results-page .final-auth-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin: 26px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(48,73,116,0.12);
  text-align: center;
}

.results-page .final-auth-copy {
  color: #4f6180;
  text-align: center;
}

.results-page .final-auth-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.results-page .final-contact-line {
  width: 100%;
  margin: 18px auto 0;
  color: rgba(51,65,85,0.72);
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
}

.results-page .final-contact-line a {
  color: rgba(51,65,85,0.44);
  text-decoration: none;
}

@media (max-width: 980px) {
  .results-page .round-results-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .results-page .challenge-player-round-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .results-page .results-shell {
    width: min(100% - 20px, 1224px);
  }

  .results-page .final-summary-card {
    padding: 24px 14px 18px;
  }

  .results-page .round-results-grid {
    grid-template-columns: 1fr;
  }

  .results-page .challenge-player-round-grid {
    grid-template-columns: 1fr;
  }

  .results-page .final-title-row {
    gap: 8px 14px;
  }
}

/* Unified modern button system across the new app. */
:root {
  --button-gradient: linear-gradient(135deg, #17243d 0%, #244d9f 52%, #2f6fed 100%);
  --button-gradient-hover: linear-gradient(135deg, #111b31 0%, #204793 52%, #2764e9 100%);
  --button-shadow: 0 16px 34px rgba(47,111,237,0.24);
  --button-shadow-hover: 0 20px 42px rgba(47,111,237,0.30);
}

button:not(.mode-card):not(.switch-option),
.button,
.primary-btn:not(.mode-card),
.start-cta-btn,
.leaderboard-nav-link,
.copy-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 10px;
  background: var(--button-gradient);
  color: #fff;
  box-shadow: var(--button-shadow);
  font: inherit;
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease,
    filter 160ms ease;
}

button:not(.mode-card):not(.switch-option):hover,
.button:hover,
.primary-btn:not(.mode-card):hover,
.start-cta-btn:hover,
.leaderboard-nav-link:hover,
.copy-link-btn:hover {
  transform: translateY(-2px);
  background: var(--button-gradient-hover);
  color: #fff;
  box-shadow: var(--button-shadow-hover);
  text-decoration: none;
}

button:not(.mode-card):not(.switch-option):active,
.button:active,
.primary-btn:not(.mode-card):active,
.start-cta-btn:active,
.leaderboard-nav-link:active,
.copy-link-btn:active {
  transform: translateY(0);
  filter: brightness(0.98);
}

.button.secondary,
button.secondary,
.results-page .final-actions .button.secondary,
.results-page .final-actions .back-start-link,
.results-page .final-actions #challengeButton,
.results-page .final-actions #groupChallengeButton,
.final-secondary-link,
.final-auth-link {
  border: 1px solid rgba(48,73,116,0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.78);
  color: #42526e;
  box-shadow: 0 10px 24px rgba(34,55,95,0.08);
}

.button.secondary:hover,
button.secondary:hover,
.results-page .final-actions .button.secondary:hover,
.results-page .final-actions .back-start-link:hover,
.results-page .final-actions #challengeButton:hover,
.results-page .final-actions #groupChallengeButton:hover,
.final-secondary-link:hover,
.final-auth-link:hover {
  background: rgba(255,255,255,0.94);
  color: #1f5fe0;
  box-shadow: 0 14px 30px rgba(47,111,237,0.14);
}

.start-cta-btn,
.results-page .final-play-again-btn {
  min-height: 58px;
  border-radius: 8px;
  font-size: 19px;
}

.final-auth-link-primary {
  border-color: rgba(47,111,237,0.22);
  background: rgba(47,111,237,0.10);
  color: #1f5fe0;
}

.results-page .final-auth-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid rgba(48,73,116,0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.78);
  color: #42526e;
  box-shadow: 0 10px 24px rgba(34,55,95,0.08);
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
}

.results-page .final-auth-link-primary {
  border-color: rgba(47,111,237,0.22);
  background: rgba(47,111,237,0.10);
  color: #1f5fe0;
}

.mode-symbol {
  font-size: 20px;
  line-height: 1;
}

.mode-symbol::before,
.mode-symbol::after {
  content: none !important;
}

.start-inline-nav .leaderboard-nav-link {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(48,73,116,0.14);
  border-radius: 8px;
  background: rgba(255,255,255,0.55);
  color: var(--accent);
  box-shadow: none;
  font-size: 15px;
  font-weight: 900;
}

.start-inline-nav .leaderboard-nav-link:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.78);
  color: var(--accent);
  box-shadow: 0 10px 24px rgba(47,111,237,0.10);
}

button:disabled,
.button[aria-disabled="true"],
input:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}