:root {
  color-scheme: dark;
  --background: #111315;
  --surface: #191c1f;
  --surface-raised: #22262a;
  --surface-soft: #17191c;
  --text: #f4f5f6;
  --muted: #9ca3aa;
  --border: #34393f;
  --gold: #f0a34b;
  --gold-soft: #4a3420;
  --blue: #78b9f2;
  --green: #62c98a;
  --green-soft: #173a27;
  --red: #ff746c;
  --red-soft: #451f20;
  --focus: #9bcbf5;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% 0, #23272b 0, var(--background) 38rem);
  color: var(--text);
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.game-shell {
  width: min(100%, 1040px);
  min-height: 100vh;
  margin: 0 auto;
  border-inline: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 92%, transparent);
}

.game-header,
.economy-band,
.score-band,
.round-band,
.results-band,
.leaderboard-band {
  border-bottom: 1px solid var(--border);
}

.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 9px 16px;
  background: var(--surface);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.brand img {
  flex: 0 0 auto;
}

.brand p,
.brand h1 {
  margin: 0;
}

.brand p,
small,
.results-heading span,
.round-label {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.brand h1 {
  margin-top: 3px;
  font-size: 1rem;
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.account-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 170px;
  min-height: 36px;
  padding: 0 11px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.account-button.is-authenticated {
  border-color: color-mix(in srgb, var(--green) 65%, var(--border));
  background: color-mix(in srgb, var(--green) 10%, var(--surface));
}

.account-button > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-icon {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.62rem;
}

.account-button.is-authenticated .account-icon {
  color: var(--green);
}

.round-label {
  margin-right: 6px;
  white-space: nowrap;
}

.command-button,
.icon-button,
.segmented button {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.command-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 0 13px;
}

.command-button.primary {
  border-color: color-mix(in srgb, var(--blue) 66%, var(--border));
  background: color-mix(in srgb, var(--blue) 18%, var(--surface));
}

.command-button.is-active {
  border-color: var(--green);
  background: var(--green-soft);
}

.hold-button {
  min-width: 58px;
  border-color: color-mix(in srgb, var(--green) 72%, var(--border));
  color: var(--green);
}

.hold-button[aria-pressed="true"] {
  border-color: var(--green);
  background: var(--green);
  color: #07180d;
  font-weight: 700;
}

.icon-button {
  width: 36px;
  height: 36px;
  font-size: 1.2rem;
}

.economy-band {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(310px, 0.9fr);
  gap: 28px;
  padding: 9px 16px;
  background: var(--surface-soft);
}

.stake-control,
.payout-control {
  min-width: 0;
}

.stake-control > span,
.payout-control > span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 5px;
}

output {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--gold);
}

.payout-control {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(220px, 1.2fr);
  align-items: end;
  gap: 18px;
}

.payout-control > span {
  display: grid;
  gap: 4px;
  margin: 0;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.segmented button {
  min-width: 0;
  min-height: 34px;
}

.segmented button[aria-pressed="true"] {
  border-color: var(--gold);
  background: var(--gold-soft);
}

.segmented button:disabled,
input[type="range"]:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.score-band {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  background: var(--surface);
}

.score-band > div {
  min-width: 0;
  padding: 8px 16px;
  border-right: 1px solid var(--border);
}

.score-band > div:last-child {
  border-right: 0;
}

.score-band small,
.score-band strong {
  display: block;
}

.score-band strong {
  margin-top: 2px;
  overflow: hidden;
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#scoreMultiplier.is-double {
  color: var(--green);
}

.round-band {
  display: grid;
  grid-template-columns: auto minmax(140px, 1fr) minmax(260px, 1.5fr);
  align-items: center;
  gap: 15px;
  padding: 8px 16px;
  background: var(--surface-soft);
}

.timer-copy {
  display: grid;
  gap: 3px;
  min-width: 92px;
  font-variant-numeric: tabular-nums;
}

.timer-track {
  height: 8px;
  overflow: hidden;
  border-radius: 4px;
  background: #30353a;
}

.timer-track span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--blue);
  transition: width 100ms linear;
}

.round-band p {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
}

.round-band p.success {
  color: var(--green);
}

.round-band p.danger {
  color: var(--red);
}

.play-field {
  padding: 10px 16px;
}

.board {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  width: min(100%, 425px);
  margin: 0 auto;
}

.board-cell {
  position: relative;
  aspect-ratio: 1;
  min-width: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-raised);
  color: var(--text);
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.board-cell:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--blue) 65%, var(--border));
}

.board-cell.marked {
  border-color: var(--gold);
  background: var(--gold-soft);
  color: #ffd9a7;
}

.board-cell.raven-choice:not(.marked) {
  border-color: var(--blue);
  animation: raven-choice 850ms ease-in-out infinite alternate;
}

.board-cell.effect-double {
  border-color: var(--green);
  background: var(--green-soft);
}

.board-cell.effect-halve {
  border-color: var(--red);
  background: var(--red-soft);
}

.board-cell.line-complete::after {
  position: absolute;
  inset: 5px;
  border: 2px solid var(--gold);
  border-radius: 4px;
  content: "";
  pointer-events: none;
}

.effect-badge {
  position: absolute;
  top: 5px;
  right: 5px;
  display: grid;
  place-items: center;
  min-width: 30px;
  min-height: 22px;
  padding: 0 5px;
  border-radius: 4px;
  font-size: 0.66rem;
  font-weight: 700;
}

.effect-badge.double {
  background: var(--green);
  color: #07180d;
}

.effect-badge.halve {
  background: var(--red);
  color: #250707;
}

.board-cell.wrong {
  border-color: var(--red);
  animation: wrong-click 220ms ease-out;
}

.results-band {
  padding: 8px 16px 10px;
  border-top: 1px solid var(--border);
  background: var(--surface-soft);
}

.results-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 5px;
}

.results {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.result {
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 48px;
  border: 1px solid color-mix(in srgb, var(--blue) 58%, var(--border));
  border-radius: 6px;
  background: color-mix(in srgb, var(--blue) 10%, var(--surface));
  font-size: 1.05rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.result.resolved {
  border-color: var(--green);
  background: var(--green-soft);
  color: #b9f4ce;
}

.result.raven.active {
  border-color: var(--gold);
  background: var(--gold-soft);
  animation: raven-result 850ms ease-in-out infinite alternate;
}

.result img {
  width: 18px;
  height: 30px;
}

.leaderboard-band {
  padding: 10px 16px 12px;
  background: var(--surface);
}

.leaderboard-header {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 36px auto;
  align-items: center;
  gap: 8px;
}

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

.leaderboard-heading small,
.leaderboard-heading strong {
  display: block;
}

.leaderboard-heading strong {
  margin-top: 2px;
  overflow: hidden;
  font-size: 0.95rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.period-segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.period-segmented button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}

.period-segmented button[aria-pressed="true"] {
  border-color: var(--gold);
  background: var(--gold-soft);
}

.leaderboard-table {
  margin-top: 8px;
  border-top: 1px solid var(--border);
}

.leaderboard-table-head,
.leaderboard-row {
  display: grid;
  grid-template-columns:
    36px
    minmax(120px, 0.8fr)
    minmax(140px, 0.8fr)
    minmax(200px, 1.4fr);
  align-items: center;
}

.leaderboard-table-head {
  min-height: 28px;
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.leaderboard-row {
  min-height: 36px;
  border-top: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
}

.leaderboard-table-head > span,
.leaderboard-row > span,
.leaderboard-row > strong {
  min-width: 0;
  padding: 0 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-rank {
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.leaderboard-value {
  font-variant-numeric: tabular-nums;
}

.leaderboard-detail {
  color: var(--muted);
}

.leaderboard-empty {
  grid-column: 1 / -1;
  color: var(--muted);
  text-align: center;
}

.leaderboard-row.placeholder {
  min-height: 36px;
}

.leaderboard-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 18px;
  margin-top: 8px;
}

.leaderboard-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 1px solid var(--muted);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.leaderboard-dot[aria-pressed="true"] {
  border-color: var(--gold);
  background: var(--gold);
}

.account-dialog {
  width: min(calc(100% - 32px), 420px);
  max-height: calc(100vh - 32px);
  padding: 0;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 18px 60px rgb(0 0 0 / 0.5);
}

.account-dialog::backdrop {
  background: rgb(5 7 9 / 0.78);
}

.account-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.account-dialog-header h2 {
  margin: 3px 0 0;
  font-size: 1.05rem;
}

.account-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 14px 16px 0;
}

.account-tabs button {
  min-height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.account-tabs button[aria-selected="true"] {
  border-color: var(--gold);
  background: var(--gold-soft);
}

.account-form {
  display: grid;
  gap: 12px;
  padding: 14px 16px 16px;
}

.account-form label {
  display: grid;
  gap: 6px;
}

.account-form label > span,
.account-details dt {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.account-form input {
  width: 100%;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-soft);
  color: var(--text);
}

.account-form input:disabled,
.account-form button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.submit-button {
  width: 100%;
  margin-top: 2px;
}

.account-signed-in {
  padding: 16px;
}

.account-details {
  display: grid;
  margin: 0 0 16px;
  border-top: 1px solid var(--border);
}

.account-details > div {
  display: grid;
  grid-template-columns: minmax(110px, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 12px;
  min-height: 46px;
  border-bottom: 1px solid var(--border);
}

.account-details dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 600;
  text-align: right;
}

.personal-statistics {
  margin-bottom: 16px;
}

.personal-statistics-header {
  display: grid;
  gap: 10px;
  margin-bottom: 10px;
}

.personal-statistics-header h3 {
  margin: 0;
  font-size: 0.95rem;
}

.statistics-periods {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
}

.statistics-periods button {
  min-height: 32px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.statistics-periods button[aria-pressed="true"] {
  border-color: var(--gold);
  background: var(--gold-soft);
  color: var(--text);
}

.personal-statistics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.personal-statistics-grid > div {
  min-width: 0;
  padding: 10px 8px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.personal-statistics-grid small,
.personal-statistics-grid strong {
  display: block;
  overflow-wrap: anywhere;
}

.personal-statistics-grid small {
  min-height: 2.2em;
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.personal-statistics-grid strong {
  margin-top: 3px;
  font-size: 0.95rem;
}

.personal-statistics-grid strong.positive {
  color: var(--green);
}

.personal-statistics-grid strong.negative {
  color: var(--red);
}

.statistics-message {
  min-height: 18px;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.danger-button {
  width: 100%;
  border-color: color-mix(in srgb, var(--red) 66%, var(--border));
  color: var(--red);
}

.account-message {
  min-height: 20px;
  margin: 0;
  padding: 0 16px 14px;
  color: var(--muted);
  font-size: 0.85rem;
}

.account-message.danger {
  color: var(--red);
}

@keyframes raven-choice {
  from { background: var(--surface-raised); }
  to { background: #203546; }
}

@keyframes raven-result {
  from { filter: brightness(1); }
  to { filter: brightness(1.3); }
}

@keyframes wrong-click {
  0%, 100% { transform: translateX(0); }
  35% { transform: translateX(-3px); }
  70% { transform: translateX(3px); }
}

@media (max-width: 720px) {
  .game-header {
    align-items: flex-start;
  }

  .header-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .account-button {
    max-width: 150px;
  }

  .economy-band,
  .round-band {
    grid-template-columns: 1fr;
  }

  .payout-control {
    grid-template-columns: 1fr;
  }

  .leaderboard-header {
    grid-template-columns: 36px minmax(0, 1fr) 36px;
  }

  .period-segmented {
    grid-column: 1 / -1;
  }

  .leaderboard-table-head,
  .leaderboard-row {
    grid-template-columns: 32px minmax(100px, 1fr) minmax(120px, 1fr);
  }

  .leaderboard-table-head > span:last-child,
  .leaderboard-detail {
    display: none;
  }

  .score-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .score-band > div {
    border-bottom: 1px solid var(--border);
  }

  .score-band > div:nth-child(3n) {
    border-right: 0;
  }

  .score-band > div:nth-last-child(-n+3) {
    border-bottom: 0;
  }
}

@media (max-width: 460px) {
  .game-header,
  .economy-band,
  .round-band,
  .play-field,
  .results-band,
  .leaderboard-band {
    padding-inline: 12px;
  }

  .game-header {
    display: grid;
  }

  .header-actions {
    justify-content: stretch;
  }

  .account-button {
    order: -1;
    width: 100%;
    max-width: none;
  }

  .round-label {
    margin-right: auto;
  }

  .command-button {
    flex: 1;
  }

  .board {
    gap: 6px;
  }

  .board-cell {
    font-size: 1rem;
  }

  .result {
    min-height: 50px;
    font-size: 1rem;
  }

  .leaderboard-table-head,
  .leaderboard-row {
    grid-template-columns: 28px minmax(90px, 1fr) minmax(110px, 1fr);
  }

  .leaderboard-table-head > span,
  .leaderboard-row > span,
  .leaderboard-row > strong {
    padding-inline: 6px;
  }

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

  .score-band > div:nth-child(3n) {
    border-right: 1px solid var(--border);
  }

  .score-band > div:nth-child(2n) {
    border-right: 0;
  }

  .score-band > div:nth-last-child(-n+3) {
    border-bottom: 1px solid var(--border);
  }

  .score-band > div:nth-last-child(-n+2) {
    border-bottom: 0;
  }
}