/* ==========================================================================
   STACK — Mines CSS
   ========================================================================== */

body.mines-body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

.mines-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 16px;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.mines-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mines-topbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 20px;
  font-weight: 900;
  color: var(--ink);
}

.mines-topbar-logo i,
.mines-topbar-logo svg {
  color: var(--alert);
}

.mines-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mines-topbar-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--ink-dim);
  padding: 6px 12px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s, color 0.15s;
}

.mines-topbar-btn:hover {
  background: var(--border);
  color: var(--ink);
}

.mines-balance-pill {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.mines-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 280px;
  gap: 16px;
  padding: 16px 16px 24px 16px;
  max-width: 1440px;
  margin: 0 auto;
  align-items: start;
}

@media (min-width: 768px) and (max-width: 1023px) {
  .mines-layout {
    grid-template-columns: 1fr;
  }
  .mines-center { min-height: auto; }
  .mines-history { max-height: none; }
}

.mines-bet-panel,
.mines-history {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px;
}

.mines-bet-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-sizing: border-box;
  min-width: 0;
  overflow: hidden;
}

.mines-history {
  max-height: calc(100dvh - 120px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.mines-history::-webkit-scrollbar { width: 8px; }
.mines-history::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.15);
  border-radius: 4px;
}

.mines-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  background: var(--surface-2);
  border-radius: var(--r-md);
}

.mines-tab {
  padding: 8px;
  background: transparent;
  color: var(--ink-dim);
  font-weight: 600;
  border: 0;
  border-radius: var(--r-sm);
  cursor: pointer;
  text-align: center;
  transition: background 0.15s, color 0.15s;
}

.mines-tab--active {
  background: var(--surface);
  color: var(--ink);
}

/* Auto-mode panel: pre-select tiles in order, revealed 2s apart */
.mines-auto-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.mines-auto-panel[hidden] { display: none !important; }

.mines-auto-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mines-auto-counter {
  font-size: 11px;
  font-weight: 700;
  color: var(--cta);
  font-variant-numeric: tabular-nums;
}

.mines-auto-mini-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}

.mines-auto-mini-tile {
  aspect-ratio: 1 / 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  display: grid;
  place-items: center;
  transition: background 0.1s, border-color 0.1s;
  padding: 0;
}
.mines-auto-mini-tile:hover {
  background: var(--border);
}
.mines-auto-mini-tile.is-selected {
  background: rgba(0, 231, 1, 0.15);
  border-color: var(--cta);
}
.mines-auto-mini-tile .mines-auto-order {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cta);
  color: #000;
  font-size: 10px;
  font-weight: 800;
  display: grid;
  place-items: center;
  line-height: 1;
}

.mines-auto-hint {
  font-size: 11px;
  color: var(--ink-muted);
  line-height: 1.4;
  margin: 0;
}

.mines-auto-clear {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--ink-dim);
  font-size: 11px;
  font-weight: 600;
  padding: 6px;
  cursor: pointer;
}
.mines-auto-clear:hover {
  background: var(--border);
  color: var(--ink);
}

.mines-field {
  display: grid;
  gap: 6px;
}

.mines-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 600;
  letter-spacing: .06em;
}

.mines-input-wrap {
  display: flex;
  gap: 4px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-width: 0;
}

.mines-input-wrap input {
  flex: 1 1 auto;
  min-width: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  outline: none;
}

.mines-field select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  outline: none;
}

.mines-field-readonly {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.mines-chip {
  flex: 0 0 auto;
  width: 40px;
  min-width: 40px;
  min-height: 44px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--ink-dim);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}

.mines-chip:hover {
  background: var(--border);
  color: var(--ink);
}

.mines-profit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mines-profit-value {
  color: var(--cta);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.mines-cta {
  min-height: 60px;
  border: 0;
  border-radius: var(--r-md);
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  transition: filter .15s, transform .1s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mines-cta:active {
  transform: scale(.97);
}

.mines-cta--bet,
.mines-cta--cashout {
  background: var(--cta);
  color: #000;
}

.mines-cta:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}

.cashout--capped {
  border: 2px solid #FF9500;
  animation: pulseCap 1s infinite alternate;
}

@keyframes pulseCap {
  from { box-shadow: 0 0 10px rgba(255,149,0,.3); }
  to   { box-shadow: 0 0 22px rgba(255,149,0,.7); }
}

.mines-fair {
  font-size: 11px;
  color: var(--ink-muted);
  text-align: center;
  font-variant-numeric: tabular-nums;
  margin: 4px 0 0;
}

.mines-mines-stepper {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
}

.mines-mines-select {
  flex: 1;
  text-align: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  padding: 10px 12px;
  min-height: 44px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.mines-mines-btn {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--ink-dim);
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .12s, color .12s;
}

.mines-mines-btn:hover {
  background: var(--border);
  color: var(--ink);
}

.mines-mines-btn:active {
  transform: scale(.95);
}

.mines-mines-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.mines-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: calc(100dvh - 100px);
  padding: 20px 0;
}

.mines-multiplier {
  font-size: 48px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  transition: color .25s;
}

.mines-multiplier.tier-blue   { color: #4A9EFF; }
.mines-multiplier.tier-purple { color: #B388FF; }
.mines-multiplier.tier-pink   { color: #FF3D71; }
.mines-multiplier.tier-red    { color: #E9113C; }

.mines-payout-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 444px;
  padding: 8px 14px;
  margin: 0 auto 4px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 12px;
}

.mines-payout-label {
  color: var(--ink-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.mines-payout-value {
  color: var(--cta);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.mines-payout-bar.is-cashed {
  animation: payoutFlash 0.4s ease both;
}

@keyframes payoutFlash {
  0%   { background: var(--surface-2); }
  50%  { background: rgba(0,231,1,0.25); }
  100% { background: var(--surface-2); }
}

.mines-grid {
  display: grid;
  grid-template-columns: repeat(5, 76px);
  grid-template-rows: repeat(5, 76px);
  gap: 10px;
  margin: 0 auto;
}

.mines-grid-wrap {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.mines-tile {
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background .12s, transform .1s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.mines-tile svg {
  width: 54px;
  height: 54px;
  pointer-events: none;
}

.mines-tile:hover:not(.mines-tile--revealed) {
    background: linear-gradient(135deg,
      rgba(179, 136, 255, 0.22) 0%,
      rgba(139, 92, 246, 0.14) 50%,
      rgba(0, 231, 1, 0.08) 100%);
    border-color: rgba(179, 136, 255, 0.55);
    box-shadow: 0 0 18px rgba(179, 136, 255, 0.35),
                inset 0 0 12px rgba(179, 136, 255, 0.15);
    transform: scale(1.02);
  }

.mines-tile:active {
  transform: scale(.96);
}

.mines-tile--safe {
  background: rgba(0,231,1,.14);
  box-shadow: 0 0 14px rgba(0,231,1,.25);
  animation: tileIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.mines-tile--mine {
  background: rgba(233,17,60,.18);
  box-shadow: 0 0 16px rgba(233,17,60,.35);
  animation: tileIn .2s ease both, shake .3s ease .2s;
}

.mines-tile--revealed {
  cursor: default;
  pointer-events: none;
}

@keyframes tileIn {
  from { transform: scale(.7); opacity: .4; }
  to   { transform: scale(1); opacity: 1; }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-4px); }
  75%      { transform: translateX(4px); }
}

.mines-history-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.mines-history-row {
  display: grid;
  grid-template-columns: 60px 50px 40px 1fr;
  gap: 6px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  align-items: center;
}

.mines-history-mult {
  font-weight: 700;
  text-align: right;
}

.mines-history-mult.tier-blue   { color: #4A9EFF; }
.mines-history-mult.tier-purple { color: #B388FF; }
.mines-history-mult.tier-pink   { color: #FF3D71; }
.mines-history-mult.tier-red    { color: #E9113C; }

.mines-history-empty {
  color: var(--ink-muted);
  text-align: center;
  padding: 24px 0;
  font-size: 13px;
}

/* Provably Fair Modal */
.mines-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.mines-modal-overlay[hidden] {
  display: none !important;
}

.mines-modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  width: 100%;
  max-width: 480px;
}

.mines-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.mines-modal-title {
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mines-modal-close {
  background: transparent;
  border: 0;
  color: var(--ink-dim);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.mines-modal-row {
  margin-bottom: 12px;
}

.mines-modal-label {
  font-size: 12px;
  color: var(--ink-dim);
  margin-bottom: 4px;
  font-weight: 600;
}

.mines-modal-val {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: var(--r-sm);
  font-size: 13px;
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

.mines-modal-info {
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 14px;
  line-height: 1.4;
}

@media (max-width: 767px) {
  /* FIX 1 — Tighten top-level layout on mobile */
  .mines-layout {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
    padding: 6px 8px calc(100px + env(safe-area-inset-bottom, 0px)) 8px !important;
    grid-template-columns: 1fr !important;
  }

  .mines-center {
    order: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 2px !important;
    min-height: auto !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .mines-bet-panel { order: 2 !important; }
  .mines-history   { order: 3 !important; }

  /* FIX 2 — Reorder children INSIDE the bet panel on mobile */
  .mines-bet-panel {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    padding: 10px 12px !important;
    border-radius: 12px !important;
    margin: 8px 0 0 0 !important;
  }

  /* FIX B1 — tabs first, then bet, then mines, then the BET button */
  .mines-tabs {
    order: 1 !important;
  }

  .mines-field--bet,
  .mines-field:has(#minesBetInput),
  .mines-field:has(#minesBetAmount) {
    order: 2 !important;
  }

  .mines-field--mines,
  .mines-field:has(#minesCountSelect),
  .mines-field:has(#minesCount) {
    order: 3 !important;
  }

  #minesActionBtn {
    order: 4 !important;
  }

  /* Non-essential rows hidden on mobile */
  .mines-field--gems,
  .mines-profit-row {
    display: none !important;
  }
  #minesFairLine {
    display: none !important;
  }

  /* Auto panel must be ordered explicitly: the mobile flex reorder above uses
     explicit `order` values, and an un-ordered child defaults to 0, which would
     float the pick-count field above the Bet Amount field. */
  #minesAutoPanel {
    order: 6 !important;
  }

  /* Compact pre-select mini-grid on mobile */
  .mines-auto-mini-grid {
    gap: 3px !important;
  }
  .mines-auto-mini-tile {
    border-radius: 4px !important;
  }
  .mines-auto-mini-tile .mines-auto-order {
    width: 14px !important;
    height: 14px !important;
    font-size: 9px !important;
  }

  /* FIX 3 — Compact header on mobile */
  .mines-logo-stack {
    display: none !important;
  }
  .mines-logo-word {
    font-size: 18px !important;
  }

  /* FIX 4 — Grid visible in top half of mobile viewport
     (.mines-center sizing handled by the FIX 1 rule above) */

  /* FIX 2 — Compact multiplier */
  .mines-multiplier {
    font-size: 26px !important;
    margin: 0 0 2px 0 !important;
    line-height: 1 !important;
  }

  .mines-grid {
    grid-template-columns:
      repeat(5, min(64px, calc((100vw - 48px) / 5))) !important;
    grid-template-rows:
      repeat(5, min(64px, calc((100vw - 48px) / 5))) !important;
    gap: 6px !important;
    margin: 0 auto !important;
  }

  /* FIX 3 — Mobile: tighter rounded grid container */
  .mines-grid-wrap {
    padding: 8px !important;
    border-radius: 12px !important;
    max-width: calc(100vw - 16px) !important;
    margin: 0 auto 4px auto !important;
  }

  .mines-tile svg {
    width: 36px;
    height: 36px;
  }

  /* FIX 5 — Compact controls on mobile */
  .mines-field {
    gap: 3px !important;
  }

  .mines-label {
    font-size: 10px !important;
    letter-spacing: .04em !important;
  }

  .mines-input-wrap input,
  .mines-field select {
    min-height: 38px !important;
    padding: 6px 10px !important;
    font-size: 14px !important;
  }

  .mines-chip {
    width: 38px !important;
    min-height: 38px !important;
    font-size: 12px !important;
  }

  .mines-cta {
    min-height: 52px !important;
    font-size: 16px !important;
    font-weight: 800 !important;
  }

  .mines-tab {
    padding: 6px !important;
    font-size: 12px !important;
  }

  .mines-tabs { padding: 3px !important; }

  .mines-history {
    max-height: none !important;
    padding: 10px 12px !important;
    border-radius: 12px !important;
  }

  .mines-history-title {
    font-size: 13px !important;
    margin-bottom: 8px !important;
  }

  .mines-history-row {
    padding: 6px 0 !important;
    font-size: 11px !important;
  }

  /* FIX 2 — Compact payout bar on mobile */
  .mines-payout-bar {
    max-width: none !important;
    width: 100% !important;
    margin: 0 0 2px 0 !important;
    padding: 6px 10px !important;
    font-size: 11px !important;
    border-radius: 8px !important;
  }

  .mines-payout-label { font-size: 10px !important; }
  .mines-payout-value { font-size: 11px !important; }

  .mines-mines-btn {
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    font-size: 16px !important;
  }

  .mines-mines-select {
    min-height: 38px !important;
    padding: 6px 10px !important;
    font-size: 14px !important;
  }

  /* Header: single row, icons only, no wrapped text */
  .mines-topbar,
  .aviator-topbar,
  header.topbar {
    height: 48px !important;
    padding: 0 10px !important;
    gap: 6px !important;
    flex-wrap: nowrap !important;
    overflow: hidden !important;
  }

  /* Hide the "Provably Fair" text, keep the shield */
  .mines-topbar-btn#minesFairBtn,
  .provably-fair-btn,
  .mines-fair-btn,
  [data-act="fair"],
  .mines-fair-button {
    padding: 4px 8px !important;
    font-size: 0 !important;
    min-width: 32px !important;
    min-height: 32px !important;
    justify-content: center !important;
    white-space: nowrap !important;
  }
  .mines-topbar-btn#minesFairBtn svg,
  .provably-fair-btn svg,
  .mines-fair-btn svg,
  [data-act="fair"] svg,
  .mines-fair-button svg {
    font-size: 14px !important;
    margin: 0 !important;
  }
  .mines-topbar-btn#minesFairBtn span,
  .provably-fair-btn span,
  .mines-fair-btn span,
  [data-act="fair"] span,
  .mines-fair-button span {
    display: none !important;
  }

  /* Force the balance pill to one line */
  .mines-balance-pill,
  .topbar-balance-pill,
  #minesBalance {
    padding: 4px 10px !important;
    font-size: 12px !important;
    white-space: nowrap !important;
    line-height: 1 !important;
  }
  .mines-balance-pill *,
  .topbar-balance-pill *,
  #minesBalance * {
    font-size: 12px !important;
    white-space: nowrap !important;
  }

  /* Sound button: compact */
  .mines-topbar-btn#minesMuteBtn,
  .mines-sound-toggle,
  .sound-toggle-btn {
    width: 32px !important;
    min-width: 32px !important;
    height: 32px !important;
    min-height: 32px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  /* BUG 1 — mobile panels shifted left: force centering */
  .mines-bet-panel,
  .mines-history,
  .mines-grid-wrap {
    margin-left: auto !important;
    margin-right: auto !important;
    width: 100% !important;
    max-width: calc(100vw - 16px) !important;
  }

  .mines-layout {
    align-items: center !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mines-tile--safe,
  .mines-tile--mine {
    animation: none;
  }
  .cashout--capped {
    animation: none;
  }
}

/* Auto-mode reveal countdown pill (emitted by mines.js) */
.mines-reveal-countdown {
  display: block;
  width: fit-content;
  margin: 6px auto 4px;
  padding: 4px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-dim);
  text-align: center;
  font-variant-numeric: tabular-nums;
  transition: opacity .18s ease;
}
.mines-reveal-countdown[hidden] {
  display: none !important;
}

/* Auto-mode stop-loss / take-profit inputs (mines.js #minesAutoTakeProfit /
   #minesAutoStopLoss). Styled here so the two raw number inputs read as part
   of the auto panel rather than as unstyled browser defaults. */
.mines-auto-risk {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}

.mines-auto-risk .mines-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-dim);
  font-weight: 600;
  margin-bottom: 2px;
}

.mines-auto-risk .mines-input {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  outline: none;
  transition: border-color .14s;
}

#minesClientSeed {
  width: 100%;
  background: var(--surface-2);
  color: var(--ink);
  padding: 8px 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  outline: none;
}

.mines-auto-risk .mines-input:focus { border-color: var(--cta); }
.mines-auto-risk .mines-input::placeholder {
  color: var(--ink-muted);
  font-weight: 500;
}

/* ==========================================================================
   LAYOUT + UX ADDITIONS (sweep pass)
   ========================================================================== */

/* FIX B6 — Cap the center column on large viewports so a 1440px+ screen does
   not stretch a 5x5 board into a sparse, hard-to-read spread. */
@media (min-width: 1440px) {
  .mines-grid {
    grid-template-columns: repeat(5, 96px);
    grid-template-rows: repeat(5, 96px);
    gap: 12px;
  }
  .mines-tile svg {
    width: 64px;
    height: 64px;
  }
}

/* FIX B12 — Skeleton shimmer so the board has visual weight before tiles bind. */
.mines-tile--skeleton {
  background: linear-gradient(110deg, var(--surface-2) 30%, var(--border) 50%, var(--surface-2) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.5s linear infinite;
  border-color: transparent;
  cursor: default;
  pointer-events: none;
}

@keyframes shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* FIX B19 — Visible keyboard focus on every interactive surface. */
.mines-tile:focus-visible,
.mines-cta:focus-visible,
.mines-tab:focus-visible,
.mines-chip:focus-visible,
.mines-mines-btn:focus-visible {
  outline: 2px solid var(--cta);
  outline-offset: 2px;
}

/* FIX B20 — Pointer affordances. Scoped away from the disabled state so a
   greyed-out CTA cannot light up on hover. */
.mines-cta:hover:not(:disabled) {
  filter: brightness(1.08);
}

.mines-tab:hover {
  color: var(--ink);
  background: var(--surface);
}

.mines-chip:active {
  transform: scale(0.95);
}

/* FIX B16 — Keep the fixed bottom nav clear on mobile now that the desktop
   bottom padding dropped from 120px to 24px. */
@media (max-width: 767px) {
  .mines-layout {
    padding-bottom: calc(100px + env(safe-area-inset-bottom, 0px)) !important;
  }
}

/* ==========================================================================
   Section B — gem / mine SVG treatment
   ========================================================================== */
.mines-gem-svg {
  filter: drop-shadow(0 0 8px rgba(34, 197, 94, 0.55));
}
.mines-mine-svg {
  filter: drop-shadow(0 0 8px rgba(233, 17, 60, 0.65));
}
@media (prefers-reduced-motion: no-preference) {
  .mines-gem-svg { animation: gemPulse 2.4s ease-in-out infinite; }
}
@keyframes gemPulse {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(34, 197, 94, 0.45)); }
  50%      { filter: drop-shadow(0 0 14px rgba(34, 197, 94, 0.75)); }
}

/* ==========================================================================
   Section C — dimmed safe tiles revealed after a bust
   ========================================================================== */
.mines-tile--safe-dim {
  background: rgba(0, 231, 1, 0.05);
  box-shadow: none;
  opacity: 0.55;
}
.mines-tile--safe-dim .mines-gem-svg {
  filter: grayscale(0.4) brightness(0.7);
  animation: none;
}

/* ==========================================================================
   Section E — auto-mode controls
   ========================================================================== */
.mines-auto-overlay {
  width: 100%;
  max-width: 444px;
  margin: 0 auto 12px;
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mines-auto-overlay[hidden] { display: none !important; }
.mines-auto-betbar,
.mines-auto-strategy {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mines-auto-betbar .mines-label,
.mines-auto-strategy .mines-label {
  flex: 0 0 110px;
  margin: 0;
}
.mines-auto-count,
.mines-auto-pct,
.mines-auto-select {
  flex: 1 1 auto;
  min-width: 0;
  height: 40px;
  padding: 0 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.mines-auto-inf {
  width: 44px;
  height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--cta);
  font-size: 20px;
  cursor: pointer;
}
.mines-cta--autostart {
  background: #1475E1;
  color: #FFF;
}
.mines-cta--stop {
  background: #E9113C;
  color: #FFF;
}

/* ==========================================================================
   Section G2 — mobile tap flash
   ========================================================================== */
@media (hover: none) and (pointer: coarse) {
  .mines-tile.is-tapped:not(.mines-tile--revealed) {
    background: rgba(179, 136, 255, 0.28);
    border-color: rgba(179, 136, 255, 0.7);
    box-shadow: 0 0 22px rgba(179, 136, 255, 0.5);
    animation: tapFlash 0.3s ease both;
  }
  @keyframes tapFlash {
    0%   { transform: scale(1); }
    40%  { transform: scale(0.96); }
    100% { transform: scale(1); }
  }
}