/* =========================================================
   1. Tokens
   ========================================================= */
:root {
  --bg: #0a0b0b;
  --panel: #111313;
  --text: #f3f4e9;
  --muted: #8a9088;
  --accent: #f1ff0a;
  --line: #292d29;
  --danger: #ff7575;
  --topbar-h: 76px;
  --footer-h: 56px;
}

/* =========================================================
   2. Reset & page shell
   ========================================================= */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  height: 100dvh;
  overflow: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Trebuchet MS', 'Segoe UI', sans-serif;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .3;
  background-image:
    linear-gradient(rgba(241, 255, 10, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241, 255, 10, .035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

button {
  font: inherit;
  cursor: pointer;
  border-radius: 15px;
}

/* =========================================================
   3. Topbar / session
   ========================================================= */
.topbar {
  height: var(--topbar-h);
  padding: 0 clamp(22px, 5vw, 80px);
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 1;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  color: var(--bg);
  background: var(--accent);
  font: 900 1.2rem Georgia, serif;
  border-radius: 8px;
  transform: rotate(-8deg);
}

.network-status {
  margin-left: auto;
  color: var(--muted);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.live-dot,
.eyebrow span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  margin-right: 7px;
}

.session-cluster {
  margin-left: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.session-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.session-bar[hidden] {
  display: none;
}

.wallet-button {
  color: var(--accent);
  border: 1px solid #667000;
  border-radius: 15px;
  background: transparent;
  padding: 11px 26px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  transition: .2s ease;
}

.wallet-button:hover {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.balance-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #151817;
  color: var(--text);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.balance-chip:hover {
  border-color: var(--accent);
}

.chip-caret {
  width: 11px;
  height: 11px;
  color: var(--muted);
}

.notify-button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #151817;
  color: var(--muted);
  flex-shrink: 0;
  transition: .2s ease;
}

.notify-button:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* =========================================================
   4. Arena / game panel
   ========================================================= */
.arena {
  width: min(920px, calc(100% - 44px));
  height: calc(100dvh - var(--topbar-h));
  margin: auto;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  padding: 24px 0 28px;
  overflow: hidden;
}

.game-panel {
  width: 100%;
  min-width: 0;
  max-height: 100%;
  overflow: hidden;
  background: rgba(17, 19, 19, .86);
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: clamp(24px, 4vw, 48px);
  box-shadow: 18px 20px 0 rgba(241, 255, 10, .03);
  display: flex;
  flex-direction: column;
}

.bet-presets {
  position: relative;
  display: flex;
  gap: 9px;
  overflow: visible;
  padding: 2px 1px 11px;
  margin: 0 0 18px;
  flex-shrink: 0;
}

.bet-preset {
  flex: 1 1 0;
  min-width: 0;
  padding: 11px 15px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #151817;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .62rem;
  text-align: center;
  transition: .2s ease;
}

.bet-preset strong {
  color: var(--text);
  font-size: .8rem;
  margin-left: 3px;
}

.bet-label {
  display: none;
}

.bet-preset.is-selected .bet-label {
  display: inline;
}

.bet-preset:hover,
.bet-preset.is-selected {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.bet-preset:hover strong,
.bet-preset.is-selected strong {
  color: var(--bg);
}

.round-header {
  display: flex;
  justify-content: space-between;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .66rem;
  font-weight: 700;
  flex-shrink: 0;
}

.round-number {
  color: var(--muted);
}

.round-number strong {
  color: var(--text);
  margin-left: 4px;
}

/* =========================================================
   5. Timer
   ========================================================= */
.timer-wrap {
  min-width: 0;
  min-height: 0;
  margin: 28px 0 24px;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.timer {
  max-width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  text-align: center;
  font: 400 clamp(3.2rem, 12vw, 7rem)/.85 'Courier New', monospace;
  letter-spacing: -.1em;
  color: var(--text);
  white-space: nowrap;
}

.timer-track {
  margin-top: 22px;
  height: 2px;
  border-radius: 999px;
  background: #2a2e2a;
}

.timer-track span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
  transition: width .2s linear;
}

.timer-labels {
  display: flex;
  justify-content: space-between;
  color: #656b63;
  font: .62rem 'Courier New', monospace;
  margin-top: 9px;
}

.winner-ticker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin: 18px 0 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: .68rem;
  letter-spacing: .02em;
  text-align: center;
  opacity: 1;
  transition: opacity .28s ease;
}

.winner-ticker.is-fading {
  opacity: 0;
}

.winner-ticker:hover {
  color: var(--text);
}

.ticker-pot {
  color: var(--accent);
  font-weight: 700;
}

.ticker-chevron {
  display: inline-flex;
  color: var(--accent);
  flex-shrink: 0;
}

/* =========================================================
   6. Stats & primary action
   ========================================================= */
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  flex-shrink: 0;
}

.stat + .stat {
  border-left: 1px solid var(--line);
  padding-left: 27px;
}

.stat-label {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .62rem;
  margin-bottom: 8px;
}

.stat strong {
  font: 400 1.55rem Georgia, serif;
}

.stat small {
  color: var(--accent);
  font: 700 .65rem 'Trebuchet MS', sans-serif;
  letter-spacing: .08em;
}

.action-area {
  margin-top: 22px;
  flex-shrink: 0;
}

.bet-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 23px;
  border: 0;
  border-radius: 15px;
  background: var(--accent);
  color: var(--bg);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .76rem;
  font-weight: 900;
  transition: transform .2s ease, box-shadow .2s ease;
}

.bet-button:hover:not(:disabled) {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 rgba(241, 255, 10, .25);
}

.bet-button:disabled {
  opacity: .42;
  cursor: not-allowed;
}

.bet-button[hidden],
.settle-refund[hidden] {
  display: none !important;
}

.action-message {
  min-height: 18px;
  color: var(--muted);
  font-size: .7rem;
  text-align: center;
  margin: 13px 0 0;
}

.footer-note {
  position: absolute;
  bottom: 16px;
  left: 0;
  color: #555b54;
  font-size: .61rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-note strong {
  color: #858b82;
}

.footer-line {
  width: 45px;
  height: 1px;
  background: var(--line);
}

/* =========================================================
   7. Sheets / modals
   ========================================================= */
.wallet-modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 6, 6, .78);
  backdrop-filter: blur(8px);
}

.wallet-modal[hidden] {
  display: none;
}

.wallet-dialog {
  position: relative;
  width: min(410px, 100%);
  padding: 34px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 15px;
  box-shadow: 12px 12px 0 rgba(241, 255, 10, .08);
  touch-action: none;
}

.sheet-handle {
  display: none;
}

.modal-close {
  position: absolute;
  top: 13px;
  right: 16px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 1.5rem;
}

.modal-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .6rem;
  font-weight: 700;
}

.wallet-dialog h2 {
  margin: 14px 0 8px;
  font: 400 2rem Georgia, serif;
}

.modal-copy {
  color: var(--muted);
  font-size: .8rem;
  line-height: 1.5;
  margin-bottom: 24px;
}

.wallet-list {
  display: grid;
  gap: 10px;
}

.wallet-option {
  width: 100%;
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.wallet-option:hover {
  border-color: var(--accent);
}

.wallet-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  color: var(--bg);
  background: var(--accent);
  font-weight: 900;
}

.solflare-icon {
  background: #f6a623;
}

.backpack-icon {
  background: #d7a8ff;
}

.wallet-option strong,
.wallet-option small {
  display: block;
}

.wallet-option small {
  color: var(--muted);
  font-size: .65rem;
  margin-top: 3px;
}

.wallet-message {
  min-height: 18px;
  color: var(--danger);
  font-size: .7rem;
  line-height: 1.4;
  margin: 18px 0 0;
}

.passkey-button {
  width: 100%;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  background: var(--accent);
  color: var(--bg);
  font-size: .8rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.passkey-button:hover:not(:disabled) {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 rgba(241, 255, 10, .25);
}

.passkey-hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: .68rem;
  text-align: center;
}

.or-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0 14px;
  color: #6c726b;
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.or-row::before,
.or-row::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.ghost-button {
  width: 100%;
  margin-top: 18px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .72rem;
  font-weight: 800;
}

.ghost-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.danger-button {
  margin-top: 8px;
}

/* =========================================================
   8. Deposit / account
   ========================================================= */
.sheet-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.deposit-grid {
  display: flex;
  gap: 14px;
  align-items: stretch;
}

.deposit-main {
  flex: 1 1 auto;
  min-width: 0;
}

.deposit-address {
  margin: 0 0 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  font: 700 .68rem/1.45 "Courier New", monospace;
  overflow-wrap: anywhere;
  background: #151817;
}

.copy-button {
  width: 100%;
  min-height: 44px;
  border: 0;
  background: var(--accent);
  color: var(--bg);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.deposit-qr {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  background: var(--accent);
  flex: 0 0 120px;
}

.deposit-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 12px;
  margin-top: 22px;
}

.deposit-meta span {
  display: block;
  color: var(--muted);
  font-size: .58rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.deposit-meta strong {
  font-size: .8rem;
}

.deposit-warning {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: .68rem;
  line-height: 1.5;
}

.account-address {
  margin: 0 0 18px;
  color: var(--muted);
  font: 700 .7rem/1.5 "Courier New", monospace;
  overflow-wrap: anywhere;
}

.account-stats {
  display: grid;
  gap: 12px;
  margin-bottom: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.account-stats div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.account-stats span {
  color: var(--muted);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* =========================================================
   9. Settlement / history
   ========================================================= */
.winner-dialog {
  width: min(520px, 100%);
  max-height: min(720px, calc(100dvh - 40px));
  overflow-y: auto;
  touch-action: pan-y;
}

.winner-address-label {
  margin: 26px 0 7px;
  color: var(--muted);
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.winner-address {
  margin: 0;
  color: var(--accent);
  font: 700 .8rem/1.5 'Courier New', monospace;
  overflow-wrap: anywhere;
}

.winner-address a {
  color: var(--accent);
  font: inherit;
  text-decoration: none;
}

.winner-address a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.fairness-details {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  padding-top: 17px;
}

.fairness-details[hidden] {
  display: none;
}

.fairness-details summary {
  color: var(--text);
  cursor: pointer;
  font-size: .75rem;
  font-weight: 700;
}

.fairness-copy {
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.55;
  padding-top: 14px;
}

.fairness-copy p {
  margin: 0 0 14px;
}

.explorer-link {
  color: var(--accent);
  font-size: .7rem;
  text-decoration: none;
}

.explorer-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.settle-refund {
  margin-top: 18px;
}

.settle-spinner {
  width: 34px;
  height: 34px;
  margin: 8px auto 18px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

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

#settleVerifyLink {
  display: inline-block;
  margin: 12px 0 0;
}

.history-list {
  display: block;
  margin: 8px 0 6px;
}

.history-row {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.history-line {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: .72rem;
}

.history-wallet {
  color: var(--text);
  font: 700 .78rem/1.4 "Courier New", monospace;
  text-decoration: none;
}

.history-wallet:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.history-meta {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: .65rem;
}

.history-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.history-pager span {
  color: var(--muted);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.pager-button {
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-size: .66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.pager-button:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.pager-button:disabled {
  opacity: .35;
  cursor: not-allowed;
}

/* =========================================================
   10. Desktop
   ========================================================= */
@media (min-width: 761px) {
  .arena {
    width: min(640px, calc(100% - 64px));
    padding-top: 28px;
    padding-bottom: 64px;
  }

  .game-panel {
    padding: 32px 42px 28px;
  }

  .timer {
    font-size: clamp(3.6rem, 7vw, 6.2rem);
  }

  .network-status {
    margin-left: auto;
  }

  .session-cluster {
    margin-left: 12px;
  }
}

/* =========================================================
   11. Mobile
   ========================================================= */
@media (max-width: 760px) {
  :root {
    --topbar-h: 58px;
    --footer-h: 42px;
  }

  body {
    min-height: 100svh;
    background: var(--bg);
  }

  body::before {
    opacity: .16;
  }

  .topbar {
    height: var(--topbar-h);
    padding: env(safe-area-inset-top) 16px 0;
    background: rgba(10, 11, 11, .94);
    border-bottom-color: rgba(41, 45, 41, .8);
  }

  .brand {
    font-size: .92rem;
  }

  .brand-mark {
    width: 25px;
    height: 25px;
  }

  .network-status {
    display: none;
  }

  .session-cluster {
    margin-left: auto;
  }

  .wallet-button {
    min-height: 38px;
    padding: 8px 18px;
    font-size: .64rem;
  }

  .notify-button {
    width: 36px;
    height: 36px;
  }

  .arena {
    width: 100%;
    height: calc(100svh - var(--topbar-h));
    display: block;
    padding: 0 0 calc(var(--footer-h) + env(safe-area-inset-bottom));
  }

  .game-panel {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 18px 18px 16px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: var(--bg);
    display: flex;
    flex-direction: column;
  }

  .round-header {
    font-size: .62rem;
  }

  .bet-presets {
    gap: 8px;
    margin: 0 0 12px;
    padding: 2px 0 8px;
  }

  .bet-preset {
    min-height: 44px;
    padding: 8px;
  }

  .bet-preset.is-selected {
    min-height: 46px;
    box-shadow: 0 4px 12px rgba(241, 255, 10, .12);
  }

  .timer-wrap {
    margin: 8px 0 4px;
    padding: 8px 0 12px;
  }

  .timer {
    font-size: clamp(2.8rem, 16vw, 4.6rem);
  }

  .winner-ticker {
    margin-top: 14px;
  }

  .stats {
    padding: 14px 0;
    margin-top: 4px;
  }

  .stat strong {
    font-size: 1.28rem;
  }

  .action-area {
    margin-top: auto;
    padding-top: 16px;
    padding-bottom: 4px;
  }

  .bet-button {
    min-height: 52px;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: .75rem;
    box-shadow: 0 8px 20px rgba(241, 255, 10, .08);
  }

  .action-message {
    margin-top: 10px;
  }

  .footer-note {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    justify-content: center;
    min-height: var(--footer-h);
    padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
    background: rgba(10, 11, 11, .94);
    border-top: 1px solid var(--line);
    z-index: 3;
  }

  .sheet-handle {
    display: block;
    width: 42px;
    height: 4px;
    margin: -8px auto 16px;
    border-radius: 999px;
    background: #3a3f3a;
  }

  .wallet-modal {
    align-items: end;
    padding: 0;
    opacity: 0;
    transition: opacity .24s ease;
  }

  .wallet-modal.is-open {
    opacity: 1;
  }

  .wallet-dialog {
    width: 100%;
    padding: 22px 20px calc(20px + env(safe-area-inset-bottom));
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, .24);
    transform: translateY(100%);
    transition: transform .24s cubic-bezier(.22, .8, .24, 1);
  }

  .wallet-modal.is-open .wallet-dialog {
    transform: translateY(0);
  }

  .wallet-option {
    min-height: 60px;
  }

  .deposit-grid {
    align-items: center;
  }

  .deposit-qr {
    width: 108px;
    height: 108px;
    flex-basis: 108px;
  }
}

/* =========================================================
   12. Motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}