:root {
  --bg: #05101a;
  --panel: #0c1a26;
  --panel-2: #142434;
  --line: #1f3346;
  --text: #d6e7f3;
  --muted: #6b8aa3;
  --accent: #4fd0ff;
  --gold: #ffcc66;
  --good: #6effa3;
  --bad: #ff7a7a;
  --font-sans: "Sora", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --topbar-h: 110px;
  --tabbar-h: 60px;
  --sheet-h: 38vh;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

html, body {
  margin: 0;
  height: 100dvh;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  -webkit-touch-callout: none;
  user-select: none;
  overscroll-behavior: none;
  /* manipulation = pan + pinch allowed, but no double-tap zoom and no 300ms tap delay */
  touch-action: manipulation;
}

button { font-family: inherit; }

#app {
  display: grid;
  grid-template-rows: auto 1fr var(--sheet-h) calc(var(--tabbar-h) + var(--safe-bottom));
  height: 100dvh;
}

/* Top bar ------------------------------------------------------- */
#topbar {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  padding: calc(8px + var(--safe-top)) 14px 8px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.cash-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.cash {
  font-weight: 800;
  font-size: 24px;
  letter-spacing: 0.2px;
  color: var(--gold);
  text-shadow: 0 0 12px rgba(255, 204, 102, 0.3);
  transition: transform 100ms ease;
}
.cash.bump { animation: cashBump 240ms ease-out; }
@keyframes cashBump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.18); }
  100% { transform: scale(1); }
}
.cash-pop {
  position: absolute;
  pointer-events: none;
  font-weight: 800;
  font-size: 14px;
  color: var(--good);
  text-shadow: 0 0 6px currentColor;
  animation: cashPop 1s ease-out forwards;
}
@keyframes cashPop {
  0%   { opacity: 0; transform: translateY(0); }
  20%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-22px); }
}
.prestige-badge:not(:empty) {
  background: rgba(255, 204, 102, 0.15);
  color: var(--gold);
  border: 1px solid rgba(255, 204, 102, 0.4);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.level-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  font-weight: 600;
}
.level-label { color: var(--text); }
.level-meta { color: var(--muted); font-variant-numeric: tabular-nums; }
.bar {
  height: 5px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #aef0ff);
  transition: width 200ms ease;
}
.bar-fill-level {
  background: linear-gradient(90deg, var(--gold), #ffe89a);
}
.next-biome-info {
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.3px;
  text-align: center;
}
.muted { color: var(--muted); font-weight: 500; }

/* Chest tray ---------------------------------------------------- */
.chest-tray {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.chest-tray:empty { display: none; }
.chest-btn {
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 100ms ease;
  animation: chestTrayPulse 1.1s ease-in-out infinite alternate;
}
.chest-btn:active { transform: scale(0.92); }
.chest-btn.tier-bronze { color: #c98e2a; }
.chest-btn.tier-silver { color: #c4d3df; }
.chest-btn.tier-gold   { color: var(--gold); animation-duration: 0.7s; }
@keyframes chestTrayPulse {
  from { box-shadow: 0 0 4px  currentColor; filter: brightness(0.95); }
  to   { box-shadow: 0 0 14px currentColor, 0 0 22px currentColor; filter: brightness(1.25); }
}
.chest-btn-count {
  position: absolute;
  top: -7px;
  left: 50%;
  transform: translateX(-50%);
  min-width: 20px;
  height: 18px;
  padding: 0 6px;
  background: #0f1c28;
  border: 1px solid currentColor;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 800;
  line-height: 16px;
  text-align: center;
  color: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}
.chest-btn-count:empty { display: none; }

/* Ocean --------------------------------------------------------- */
#ocean {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--biome-color, #2a8fc4) 0%, #02131f 100%);
  transition: background 1.4s ease;
}
#surface {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.18), transparent);
  z-index: 2;
}
#water {
  position: absolute;
  inset: 0;
}
#sub {
  position: absolute;
  left: 50%;
  top: 4%;
  transform: translateX(-50%);
  width: 80px;
  height: 36px;
  z-index: 5;
  transition: top 90ms linear;
}
.sub-body {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #ffd154, #c98e2a);
  border-radius: 50% / 60%;
  box-shadow:
    inset 0 -4px 0 rgba(0,0,0,0.18),
    0 4px 12px rgba(0,0,0,0.45);
}
.sub-window {
  position: absolute;
  top: 50%; left: 60%;
  width: 14px;
  height: 14px;
  background: #0a3a4a;
  border: 2px solid #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.sub-window::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 4px; height: 4px;
  background: #aef0ff;
  border-radius: 50%;
}
.sub-stripe {
  position: absolute;
  top: 60%; left: 12%;
  width: 36%;
  height: 3px;
  background: rgba(0,0,0,0.25);
  border-radius: 2px;
}
.sub-fin {
  position: absolute;
  top: -8px; left: 38%;
  width: 12px; height: 14px;
  background: #c98e2a;
  border-radius: 4px 4px 0 0;
}
.sub-prop {
  position: absolute;
  top: 50%; left: -8px;
  width: 14px; height: 22px;
  background: #c98e2a;
  border-radius: 4px;
  transform: translateY(-50%);
  animation: prop 0.18s linear infinite;
}
@keyframes prop {
  0%, 100% { transform: translateY(-50%) scaleX(1); }
  50%      { transform: translateY(-50%) scaleX(0.4); }
}
.sub-light {
  position: absolute;
  top: 40%; right: -50px;
  width: 60px; height: 30px;
  background: radial-gradient(ellipse at left, rgba(255,236,150,0.35), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
#sub.collecting { animation: subFlash 0.4s ease-out; }
@keyframes subFlash {
  0%, 100% { filter: brightness(1); }
  50%      { filter: brightness(1.6) drop-shadow(0 0 12px var(--accent)); }
}
#sub.boosted .sub-prop { animation-duration: 0.08s; }
#sub.boosted::after {
  content: "";
  position: absolute;
  top: 50%; left: -28px;
  width: 22px; height: 18px;
  background: linear-gradient(90deg, transparent, rgba(79,208,255,0.7));
  border-radius: 50%;
  transform: translateY(-50%);
  filter: blur(2px);
}

/* Depth markers */
#depthMarkers {
  position: absolute;
  top: 0; right: 6px; bottom: 0;
  z-index: 3;
  pointer-events: none;
}
.marker {
  position: absolute;
  right: 0;
  font-size: 9.5px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.5px;
}

/* Activity log */
#log {
  position: absolute;
  bottom: 12px;
  right: 10px;
  z-index: 6;
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
  max-width: 60%;
  pointer-events: none;
  font-size: 10.5px;
}
.log-line {
  background: rgba(8, 16, 24, 0.78);
  border-left: 2px solid var(--muted);
  border-radius: 3px;
  padding: 3px 6px;
  color: rgba(255,255,255,0.85);
  transition: opacity 1s linear;
}
.log-line.fading { opacity: 0; }

/* Boost button */
.boost-btn {
  position: absolute;
  left: 10px;
  bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  width: 96px;
  height: 50px;
  padding: 0;
  border-radius: 12px;
  border: 2px solid var(--accent);
  background: linear-gradient(180deg, rgba(79,208,255,0.18), rgba(79,208,255,0.06));
  color: var(--accent);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1.2px;
  cursor: pointer;
  z-index: 8;
  box-shadow: 0 4px 14px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  overflow: hidden;
  touch-action: manipulation;
}
.boost-btn:disabled { opacity: 0.55; }
.boost-btn:active:not(:disabled) { transform: scale(0.94); }
.boost-btn.active {
  background: linear-gradient(180deg, rgba(110,255,163,0.28), rgba(110,255,163,0.08));
  border-color: var(--good);
  color: var(--good);
  box-shadow: 0 0 22px rgba(110,255,163,0.45);
  animation: boostThrob 0.7s ease-in-out infinite alternate;
}
@keyframes boostThrob {
  from { transform: scale(1);    box-shadow: 0 0 18px rgba(110,255,163,0.35); }
  to   { transform: scale(1.04); box-shadow: 0 0 30px rgba(110,255,163,0.6); }
}
.boost-label { font-size: 13px; }
.boost-sub {
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 1.2px;
  color: rgba(255,255,255,0.55);
}
.boost-cooldown {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  background: var(--accent);
  width: 100%;
  transition: width 100ms linear;
}
.boost-tap-cue {
  position: absolute;
  pointer-events: none;
  font-weight: 800;
  font-size: 12px;
  color: var(--good);
  text-shadow: 0 0 6px currentColor;
  animation: cashPop 600ms ease-out forwards;
}

/* Slot machine -------------------------------------------------- */
.slot-machine {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 138px;
  padding: 6px 8px 7px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(8, 18, 28, 0.92), rgba(4, 10, 18, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.55), inset 0 0 0 1px rgba(0, 0, 0, 0.4);
  z-index: 7;
  pointer-events: none;
  user-select: none;
  font-family: var(--font-sans);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.slot-title {
  font-size: 9px;
  letter-spacing: 1.4px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  margin-bottom: 5px;
}
.slot-reels {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 7px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.slot-reel {
  height: 32px;
  border-radius: 5px;
  background: linear-gradient(180deg, #182838, #0c1620);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6);
}
.slot-strip {
  font-size: 22px;
  line-height: 1;
}
.slot-reel.spinning .slot-strip {
  animation: slotSpin 0.18s linear infinite;
  filter: blur(0.6px);
  opacity: 0.92;
}
@keyframes slotSpin {
  0%   { transform: translateY(-10px); }
  100% { transform: translateY(10px); }
}
.slot-reel.settle .slot-strip { animation: slotSettle 0.28s ease-out; }
@keyframes slotSettle {
  0%   { transform: translateY(-12px); opacity: 0.4; }
  60%  { transform: translateY(2px);   opacity: 1;   }
  100% { transform: translateY(0);     opacity: 1;   }
}
.slot-status {
  margin-top: 5px;
  font-size: 9.5px;
  text-align: center;
  letter-spacing: 0.4px;
  color: rgba(255, 255, 255, 0.65);
  min-height: 14px;
}
.slot-machine.win {
  border-color: var(--good);
  box-shadow: 0 0 20px rgba(110, 255, 163, 0.35), 0 4px 14px rgba(0, 0, 0, 0.55);
}
.slot-machine.win .slot-status { color: var(--good); font-weight: 700; }
.slot-machine.win-major {
  border-color: #c79bff;
  box-shadow: 0 0 26px rgba(199, 155, 255, 0.55), 0 4px 14px rgba(0, 0, 0, 0.55);
  animation: slotShake 0.4s ease-in-out 2;
}
.slot-machine.win-major .slot-status { color: #c79bff; }
.slot-machine.win-jackpot {
  border-color: var(--gold);
  box-shadow: 0 0 36px rgba(255, 204, 102, 0.7), 0 4px 14px rgba(0, 0, 0, 0.55);
  animation: slotShake 0.35s ease-in-out 4;
}
.slot-machine.win-jackpot .slot-status { color: var(--gold); }
.slot-machine.win-shark {
  border-color: var(--bad);
  box-shadow: 0 0 22px rgba(255, 122, 122, 0.55), 0 4px 14px rgba(0, 0, 0, 0.55);
  animation: slotShake 0.35s ease-in-out 2;
}
.slot-machine.win-shark .slot-status { color: var(--bad); }
.slot-machine.lose .slot-status { color: rgba(255, 255, 255, 0.45); }
@keyframes slotShake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-4px); }
  75%      { transform: translateX(4px); }
}

/* Encounter banner / rare banner / biome banner ---------------- */
.encounter-banner,
.rare-banner,
.biome-banner,
.achievement-toast,
.sale-burst,
.item-reveal {
  position: absolute;
  pointer-events: none;
  z-index: 11;
}
.encounter-banner {
  left: 50%;
  top: 22%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 14px;
  background: linear-gradient(180deg, rgba(0,0,0,0.85), rgba(0,0,0,0.65));
  border: 2px solid var(--accent);
  border-radius: 8px;
  white-space: nowrap;
  animation: encounterPop 3s ease-out forwards;
  box-shadow: 0 0 16px rgba(79,208,255,0.4);
}
.encounter-banner .enc-icon { font-size: 22px; }
.encounter-banner .enc-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 1px;
}
.encounter-banner .enc-desc { font-size: 10px; color: var(--text); }
.encounter-banner.hazard {
  border-color: var(--bad);
  box-shadow: 0 0 18px rgba(255, 122, 122, 0.55);
}
.encounter-banner.hazard .enc-name { color: var(--bad); }
@keyframes encounterPop {
  0%   { opacity: 0; transform: translateX(-50%) translateY(-6px) scale(0.85); }
  15%  { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
  85%  { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) translateY(-12px); }
}

.rare-banner {
  left: 50%;
  top: 30%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-weight: 800;
  text-shadow: 0 0 12px currentColor, 0 2px 4px rgba(0,0,0,0.8);
  opacity: 0;
  will-change: opacity, transform;
}
.rare-banner.playing { animation: rareBanner 2s ease-out forwards; }
.rare-banner:not(.pooled):not(.playing) { animation: rareBanner 2s ease-out forwards; opacity: 1; }
.rare-banner .tier { display: block; font-size: 11px; letter-spacing: 4px; }
.rare-banner .name { display: block; font-size: 22px; }
.rare-banner.rarity-rare   { color: var(--accent); }
.rare-banner.rarity-epic   { color: #c79bff; }
.rare-banner.rarity-legend { color: var(--gold); }
.rare-banner.rarity-legend .name { font-size: 26px; letter-spacing: 1px; }
@keyframes rareBanner {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.4); }
  18%  { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
  35%  { transform: translate(-50%, -50%) scale(1); }
  85%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -90%) scale(1); }
}

.screen-flash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  opacity: 0;
  will-change: opacity;
}
.screen-flash.playing { animation: flash 0.5s ease-out forwards; }
.flash-rare   { background: radial-gradient(circle, rgba(79,208,255,0.4),  transparent 50%); }
.flash-epic   { background: radial-gradient(circle, rgba(199,155,255,0.5), transparent 50%); }
.flash-legend { background: radial-gradient(circle, rgba(255,204,102,0.6), transparent 50%); }
@keyframes flash {
  0%   { opacity: 0; }
  20%  { opacity: 1; }
  100% { opacity: 0; }
}

.biome-banner {
  left: 50%;
  top: 30%;
  transform: translate(-50%, -50%);
  text-align: center;
  white-space: nowrap;
  animation: biomeBanner 3.5s ease-out forwards;
}
.biome-banner .biome-prefix {
  display: block;
  font-size: 10px;
  letter-spacing: 4px;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  margin-bottom: 6px;
  text-shadow: 0 0 8px rgba(0,0,0,0.85);
}
.biome-banner .biome-title {
  display: block;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 1.5px;
  text-shadow: 0 0 24px currentColor, 0 4px 10px rgba(0,0,0,0.9);
  filter: drop-shadow(0 0 14px currentColor);
}
@keyframes biomeBanner {
  0%   { transform: translate(-50%, -50%) scale(0.4); opacity: 0; }
  12%  { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
  28%  { transform: translate(-50%, -50%) scale(1); }
  85%  { opacity: 1; }
  100% { transform: translate(-50%, -130%) scale(1); opacity: 0; }
}
.biome-flash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  animation: biomeFlash 1.3s ease-out forwards;
}
@keyframes biomeFlash {
  0%   { opacity: 0; }
  18%  { opacity: 1; }
  100% { opacity: 0; }
}

/* Achievement toast */
.achievement-toast {
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(180deg, rgba(0,0,0,0.92), rgba(0,0,0,0.78));
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 14px 18px;
  text-align: center;
  z-index: 14;
  box-shadow: 0 0 28px rgba(255,204,102,0.5);
  animation: achToast 3.6s ease-out forwards;
  white-space: nowrap;
  cursor: pointer;
  pointer-events: auto;
}
.achievement-toast:active { transform: translate(-50%, -50%) scale(0.97); }
.achievement-toast .ach-cta {
  margin-top: 4px;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--accent);
  font-weight: 700;
}
.achievement.ach-flash { animation: achFlash 1.6s ease-out; }
@keyframes achFlash {
  0%   { transform: scale(1);    box-shadow: 0 0 0 0 rgba(255, 204, 102, 0.9); }
  10%  { transform: scale(1.04); box-shadow: 0 0 24px rgba(255, 204, 102, 0.85); }
  100% { transform: scale(1);    box-shadow: 0 0 0 0 rgba(255, 204, 102, 0); }
}
.achievement-toast .ach-tier {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--gold);
  font-weight: 800;
  margin-bottom: 6px;
}
.achievement-toast .ach-row {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 18px; font-weight: 800;
}
.achievement-toast .ach-icon { font-size: 24px; }
.achievement-toast .ach-name { color: var(--gold); }
.achievement-toast .ach-desc {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 500;
}
@keyframes achToast {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
  10%  { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
  18%  { transform: translate(-50%, -50%) scale(1); }
  85%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -75%) scale(1); }
}

/* Item reveal popup (chest/bonus) */
.item-reveal {
  left: 50%;
  top: 38%;
  transform: translate(-50%, -50%);
  background: linear-gradient(180deg, rgba(0,0,0,0.92), rgba(0,0,0,0.78));
  border: 2px solid currentColor;
  border-radius: 14px;
  padding: 14px 18px;
  text-align: center;
  z-index: 14;
  box-shadow: 0 0 28px currentColor;
  animation: revealPop 2.7s ease-out forwards;
  min-width: 180px;
}
.item-reveal .reveal-tier {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 6px;
}
.item-reveal .reveal-icon {
  font-size: 44px;
  line-height: 1;
}
.item-reveal .reveal-name {
  font-size: 16px;
  font-weight: 800;
  margin-top: 4px;
  text-shadow: 0 0 8px currentColor;
}
.item-reveal .reveal-value {
  margin-top: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--good);
}
.item-reveal.rarity-common   { color: #d6e7f3; }
.item-reveal.rarity-uncommon { color: var(--good); }
.item-reveal.rarity-rare     { color: var(--accent); }
.item-reveal.rarity-epic     { color: #c79bff; }
.item-reveal.rarity-legend   { color: var(--gold); }
@keyframes revealPop {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
  12%  { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
  25%  { transform: translate(-50%, -50%) scale(1); }
  85%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -65%) scale(1); }
}

/* Sale burst & sold-item drift */
.sale-burst {
  top: 14%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  white-space: nowrap;
  animation: saleBurst 1.7s ease-out forwards;
}
.sale-burst .label {
  display: block;
  font-size: 10px;
  letter-spacing: 3px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 4px;
}
.sale-burst .amount {
  display: block;
  font-size: 28px;
  font-weight: 900;
  color: var(--good);
  text-shadow: 0 0 12px currentColor;
}
@keyframes saleBurst {
  0%   { opacity: 0; transform: translateX(-50%) scale(0.6); }
  15%  { opacity: 1; transform: translateX(-50%) scale(1.15); }
  30%  { transform: translateX(-50%) scale(1); }
  85%  { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}
.sold-item {
  position: absolute;
  right: 12px;
  background: rgba(8,16,24,0.85);
  border-left: 3px solid currentColor;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 11px;
  z-index: 9;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  min-width: 140px;
  animation: soldItem 2.2s ease-out forwards;
  pointer-events: none;
}
.sold-item .sold-val { font-weight: 800; color: var(--good); }
.sold-item.rarity-common   { color: #d6e7f3; }
.sold-item.rarity-uncommon { color: var(--good); }
.sold-item.rarity-rare     { color: var(--accent); }
.sold-item.rarity-epic     { color: #c79bff; }
.sold-item.rarity-legend   { color: var(--gold); }
@keyframes soldItem {
  0%   { opacity: 0; transform: translateX(20px); }
  15%  { opacity: 1; transform: translateX(0); }
  85%  { opacity: 1; }
  100% { opacity: 0; transform: translateX(0) translateY(-8px); }
}

/* Loot fx (dot flying to sub) + value pop ---------------------- */
.loot-fx {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  pointer-events: none;
  z-index: 4;
  animation: lootFly 0.65s ease-in forwards;
}
.loot-fx.rarity-common   { color: #d6e7f3; }
.loot-fx.rarity-uncommon { color: var(--good); }
.loot-fx.rarity-rare     { color: var(--accent); }
.loot-fx.rarity-epic     { color: #c79bff; }
.loot-fx.rarity-legend   { color: var(--gold); }
@keyframes lootFly {
  0%   { transform: translate(0, 0) scale(1); opacity: 1; }
  100% { transform: translate(var(--dx, 0), var(--dy, 0)) scale(0.4); opacity: 0; }
}
.value-pop {
  position: absolute;
  pointer-events: none;
  font-size: 11px;
  font-weight: 800;
  text-shadow: 0 0 4px rgba(0,0,0,0.85);
  animation: valuePop 1.2s ease-out forwards;
  z-index: 5;
  white-space: nowrap;
}
.value-pop.rarity-common   { color: #d6e7f3; }
.value-pop.rarity-uncommon { color: var(--good); }
.value-pop.rarity-rare     { color: var(--accent); }
.value-pop.rarity-epic     { color: #c79bff; }
.value-pop.rarity-legend   { color: var(--gold); }
@keyframes valuePop {
  0%   { opacity: 0; transform: translateY(0); }
  20%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-30px); }
}

/* Treasure chest (in ocean) */
.treasure-chest {
  position: absolute;
  font-size: 38px;
  cursor: pointer;
  z-index: 7;
  pointer-events: auto;
  animation: chestEnter 0.4s ease-out backwards, chestBob 2s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 10px currentColor);
}
.treasure-chest:active { transform: scale(0.92); }
.treasure-chest.tier-bronze { color: #c98e2a; }
.treasure-chest.tier-silver { color: #c4d3df; }
.treasure-chest.tier-gold   { color: var(--gold); }
@keyframes chestEnter {
  from { opacity: 0; transform: scale(0.4); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes chestBob {
  from { translate: 0 -3px; }
  to   { translate: 0  3px; }
}
.treasure-chest.fading { animation: chestExit 0.5s ease-out forwards; }
@keyframes chestExit {
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0; transform: scale(0.5); }
}

/* Background creatures + bubbles */
.creature {
  position: absolute;
  z-index: 3;
  animation: drift linear forwards;
  pointer-events: none;
  opacity: 0.8;
}
.creature.flip { transform: scaleX(-1); }
@keyframes drift {
  0%   { transform: translateX(-30px); }
  100% { transform: translateX(110vw); }
}
.bubble {
  position: absolute;
  bottom: -12px;
  background: var(--biome-accent, rgba(255,255,255,0.25));
  border-radius: 50%;
  animation: rise linear forwards;
  pointer-events: none;
  opacity: 0.45;
}
@keyframes rise {
  0%   { transform: translateY(0); opacity: 0.7; }
  100% { transform: translateY(-100vh); opacity: 0; }
}

/* Bottom sheet -------------------------------------------------- */
#bottomSheet {
  background: var(--panel);
  border-top: 1px solid var(--line);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
.sheet-content { padding: 10px 12px 16px; }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Cards inside sheet */
.card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.card h3 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.card h3 .muted { font-weight: 500; font-size: 11px; }

.stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  padding: 4px 0;
  font-variant-numeric: tabular-nums;
}
.stat span:first-child { color: var(--muted); }

/* Active effect indicator */
.active-effect {
  margin-bottom: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  border: 1px solid currentColor;
  background: rgba(255,255,255,0.04);
}
.active-effect.empty { display: none; }
.active-effect.eff-map     { color: var(--gold); }
.active-effect.eff-kiss    { color: #c79bff; }
.active-effect.eff-current { color: var(--accent); }

/* Cargo / haul lists */
.cargo-list,
#lastHaul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12.5px;
}
.cargo-list li,
#lastHaul li {
  display: flex;
  justify-content: space-between;
  padding: 4px 8px;
  background: rgba(255,255,255,0.03);
  border-radius: 5px;
  border-left: 3px solid currentColor;
}
.cargo-list li.muted,
#lastHaul li.muted {
  color: var(--muted);
  text-align: center;
  border-left: 0;
  background: transparent;
  justify-content: center;
}
.cargo-list .rarity-common,
#lastHaul .rarity-common   { color: #d6e7f3; }
.cargo-list .rarity-uncommon,
#lastHaul .rarity-uncommon { color: var(--good); }
.cargo-list .rarity-rare,
#lastHaul .rarity-rare     { color: var(--accent); }
.cargo-list .rarity-epic,
#lastHaul .rarity-epic     { color: #c79bff; }
.cargo-list .rarity-legend,
#lastHaul .rarity-legend   { color: var(--gold); }

/* Upgrades */
#upgrades { display: flex; flex-direction: column; gap: 8px; }
.upgrade {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.upgrade:first-child { border-top: 0; padding-top: 0; }
.upgrade .info { min-width: 0; }
.upgrade .name {
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.upgrade .name .lvl { font-size: 11px; }
.upgrade .meta {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  line-height: 1.3;
}
.upgrade button {
  min-width: 84px;
  height: 44px;
  padding: 0 12px;
  border-radius: 8px;
  border: 0;
  background: var(--accent);
  color: #00131c;
  font-weight: 800;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}
.upgrade button:disabled {
  background: rgba(79,208,255,0.18);
  color: rgba(255,255,255,0.4);
}
.upgrade button:active:not(:disabled) { filter: brightness(1.15); }

/* Prestige */
.prestige-btn {
  width: 100%;
  margin-top: 10px;
  height: 50px;
  border-radius: 10px;
  border: 0;
  background: var(--gold);
  color: #1a1408;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1px;
  cursor: pointer;
}
.prestige-btn:disabled {
  background: rgba(255,204,102,0.15);
  color: rgba(255,255,255,0.4);
}
.prestige-btn:active:not(:disabled) { filter: brightness(1.1); }
.prestige-hint {
  margin-top: 8px;
  font-size: 11px;
  line-height: 1.4;
}

/* Achievements */
.achievement-list { display: flex; flex-direction: column; gap: 6px; }
.achievement {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  border-left: 3px solid var(--muted);
  opacity: 0.55;
  transition: opacity 0.2s ease;
}
.achievement.unlocked { opacity: 1; border-left-color: var(--accent); }
.achievement.unclaimed {
  border-left-color: var(--gold);
  background: rgba(255,204,102,0.08);
}
.achievement.claimed {
  border-left-color: var(--good);
  opacity: 0.85;
}
.achievement .ach-icon { font-size: 24px; text-align: center; }
.achievement .ach-name { font-weight: 700; font-size: 13px; }
.achievement .ach-desc {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  line-height: 1.3;
}
.achievement .ach-reward {
  font-size: 12px;
  font-weight: 800;
  color: var(--gold);
  white-space: nowrap;
  padding: 6px 8px;
  border-radius: 6px;
}
.achievement.unclaimed .ach-reward {
  background: var(--gold);
  color: #1a1408;
  cursor: pointer;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}
.achievement.claimed .ach-reward {
  color: var(--good);
}

/* Codex */
.codex-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 5px;
}
.codex-biome-row {
  grid-column: 1 / -1;
  padding: 6px 0 2px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  margin-top: 4px;
}
.codex-cell {
  aspect-ratio: 1;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid currentColor;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: rgba(255,255,255,0.25);
  opacity: 0.5;
}
.codex-cell.found { opacity: 1; background: rgba(255,255,255,0.06); }
.codex-cell.rarity-common   { color: #d6e7f3; }
.codex-cell.rarity-uncommon { color: var(--good); }
.codex-cell.rarity-rare     { color: var(--accent); }
.codex-cell.rarity-epic     { color: #c79bff; }
.codex-cell.rarity-legend   { color: var(--gold); }
.codex-icon { line-height: 1; }
.codex-count {
  position: absolute;
  bottom: 2px; right: 3px;
  font-size: 9px;
  font-weight: 800;
  color: rgba(255,255,255,0.7);
}

/* Buttons inside More tab */
button.ghost {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
button.ghost:active { background: rgba(255,255,255,0.08); }
button.ghost.block { display: block; width: 100%; margin-top: 8px; }
button.ghost.block:first-of-type { margin-top: 0; }
button.ghost.danger { color: var(--bad); border-color: rgba(255,122,122,0.3); }

/* Tab bar ------------------------------------------------------- */
#tabbar {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  background: var(--panel-2);
  border-top: 1px solid var(--line);
  padding-bottom: var(--safe-bottom);
}
.tab-btn {
  height: var(--tabbar-h);
  background: transparent;
  border: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  color: var(--muted);
  font-family: inherit;
  position: relative;
  transition: color 0.15s ease;
}
.tab-btn .tab-icon { font-size: 22px; line-height: 1; }
.tab-btn .tab-label { font-size: 9.5px; letter-spacing: 0.5px; font-weight: 600; }
.tab-btn.active { color: var(--accent); }
.tab-btn.active::before {
  content: "";
  position: absolute;
  top: 0; left: 14%; right: 14%;
  height: 2px;
  background: var(--accent);
  border-radius: 0 0 2px 2px;
}
.tab-btn:active:not(.active) { color: var(--text); }

/* Notification dot for tabs that need attention */
.tab-btn.dot::after {
  content: "";
  position: absolute;
  top: 8px; right: calc(50% - 16px);
  width: 7px; height: 7px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 6px currentColor;
  color: var(--gold);
}

/* How to overlay ----------------------------------------------- */
.howto-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0,0,0,0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.howto-overlay[hidden] { display: none; }
.howto-modal {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 18px 18px;
  max-width: 560px;
  width: 100%;
  max-height: 88dvh;
  overflow-y: auto;
  position: relative;
}
.howto-modal h2 {
  margin: 0 0 14px;
  font-size: 18px;
}
.howto-close {
  position: absolute;
  top: 8px; right: 12px;
  width: 36px; height: 36px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
}
.howto-body { display: flex; flex-direction: column; gap: 10px; }
.howto-body section {
  background: rgba(255,255,255,0.04);
  border-left: 3px solid var(--accent);
  padding: 10px 12px;
  border-radius: 4px;
}
.howto-body h3 {
  margin: 0 0 4px;
  font-size: 13px;
  letter-spacing: 0.3px;
}
.howto-body p {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(255,255,255,0.85);
}
.howto-body strong { color: var(--accent); font-weight: 700; }

/* Smaller phones — narrow viewports ---------------------------- */
@media (max-width: 380px) {
  :root { --topbar-h: 100px; }
  .cash { font-size: 22px; }
  .slot-machine { width: 124px; }
  .boost-btn { width: 88px; height: 46px; }
  .codex-grid { grid-template-columns: repeat(7, 1fr); }
}

/* Landscape on phones ----------------------------------------- */
@media (orientation: landscape) and (max-height: 500px) {
  :root { --sheet-h: 0px; }
  #bottomSheet { display: none; }
  #tabbar .tab-label { display: none; }
  #tabbar { grid-template-columns: repeat(5, 1fr); }
}

/* Haul totals -------------------------------------------------- */
.haul-total {
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  background: transparent !important;
  border-left: 0 !important;
}

/* Leaderboard ------------------------------------------------- */
.lb-name-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.lb-name-row input {
  flex: 1;
  min-width: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 12px;
  font-family: inherit;
  font-size: 14px;
}
.lb-name-row input::placeholder { color: var(--muted); }
.lb-name-row input:focus { outline: 1px solid var(--accent); border-color: var(--accent); }
.lb-name-row button {
  padding: 0 16px;
  border-radius: 8px;
  background: var(--accent);
  color: #00131c;
  border: 0;
  font-weight: 800;
  font-size: 13px;
  min-height: 40px;
  cursor: pointer;
}
.lb-name-row button:disabled { opacity: 0.55; }
.lb-tabs {
  display: flex;
  gap: 5px;
  margin-bottom: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  touch-action: pan-x;
}
.lb-tab {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 7px 12px;
  border-radius: 7px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.lb-tab.active { background: var(--accent); color: #00131c; border-color: var(--accent); }
.lb-board {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lb-row {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.025);
  border-radius: 7px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.lb-row.me {
  background: rgba(79, 208, 255, 0.14);
  border-left: 3px solid var(--accent);
  padding-left: 7px;
  font-weight: 700;
}
.lb-rank { color: var(--muted); font-weight: 700; text-align: center; }
.lb-row .lb-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-row .lb-val  { color: var(--gold); font-weight: 700; }
.lb-empty { padding: 16px 8px; text-align: center; font-size: 12.5px; }

/* Admin modal -------------------------------------------------- */
.admin-modal { max-width: 320px; }
#adminGate {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#adminPw {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 16px;
  letter-spacing: 1px;
}
#adminPw:focus { outline: 1px solid var(--accent); border-color: var(--accent); }
#adminPw.shake { animation: pwShake 0.4s ease-in-out; border-color: var(--bad); }
@keyframes pwShake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-5px); }
  75%      { transform: translateX(5px); }
}
#adminTools { display: flex; flex-direction: column; gap: 8px; }

/* Log-line stacking bump --------------------------------------- */
.log-line.bumped { animation: logBump 220ms ease-out; }
@keyframes logBump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Chest opening haul (left side of ocean, separate from dive log) */
.chest-haul {
  position: absolute;
  left: 8px;
  top: 95px;
  bottom: 70px;
  width: 170px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 3px;
  pointer-events: none;
  z-index: 9;
  overflow: hidden;
}
.chest-haul-row {
  background: rgba(8, 16, 24, 0.88);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  animation: chestHaulIn 380ms ease-out, chestHaulFade 700ms ease-in 2.8s forwards;
  text-shadow: 0 1px 2px rgba(0,0,0,0.85);
}
.chest-haul-row .ch-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chest-haul-row .ch-val  { color: var(--good); font-weight: 800; flex-shrink: 0; }
.chest-haul-row.rarity-rare   { color: var(--accent); border-left-color: var(--accent); }
.chest-haul-row.rarity-epic   { color: #c79bff;       border-left-color: #c79bff; }
.chest-haul-row.rarity-legend { color: var(--gold);   border-left-color: var(--gold); box-shadow: 0 0 14px rgba(255, 204, 102, 0.45); }
@keyframes chestHaulIn {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes chestHaulFade {
  to { opacity: 0; }
}