:root {
  --bg-0: #07120e;
  --bg-1: #0d1f18;
  --ink: #e8f6ee;
  --muted: #8fb8a3;
  --gold: #f0c24b;
  --gold-deep: #c9921a;
  --mint: #3dff9a;
  --panel: rgba(12, 28, 22, 0.72);
  --line: rgba(240, 194, 75, 0.22);
  --danger: #ff6b6b;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --font-display: "Archivo Black", Impact, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg-0);
  overflow-x: hidden;
}

.ball-field {
  position: fixed;
  inset: 0;
  z-index: 15;
  pointer-events: none;
  overflow: hidden;
}

.fall-ball {
  position: absolute;
  top: 0;
  left: 0;
  border: 0;
  border-radius: 50%;
  pointer-events: auto;
  cursor: pointer;
  padding: 0;
  transform: translate(-100px, -100px);
  will-change: transform;
  box-shadow:
    inset -6px -8px 14px rgba(0, 0, 0, 0.28),
    inset 5px 6px 10px rgba(255, 255, 255, 0.35),
    0 8px 18px rgba(0, 0, 0, 0.35);
  transition: filter 0.12s ease, opacity 0.12s ease;
  touch-action: manipulation;
}

.fall-ball:hover {
  filter: brightness(1.12) saturate(1.1);
}

.fall-ball.is-pop {
  opacity: 0;
  filter: brightness(1.4);
}

.fall-ball--gold {
  background:
    radial-gradient(circle at 32% 28%, #fff3b0 0%, #f0c24b 42%, #a87410 100%);
}

.fall-ball--mint {
  background:
    radial-gradient(circle at 32% 28%, #d8ffe8 0%, #3dff9a 45%, #13965a 100%);
}

.fall-ball--ruby {
  background:
    radial-gradient(circle at 32% 28%, #ffd0d0 0%, #ff5d6c 45%, #9a1430 100%);
}

.bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(61, 255, 154, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 20%, rgba(240, 194, 75, 0.1), transparent 50%),
    linear-gradient(165deg, #091611 0%, #07120e 45%, #0a1812 100%);
  z-index: -3;
}

.glow {
  position: fixed;
  width: 42vw;
  height: 42vw;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  z-index: -2;
  pointer-events: none;
  animation: drift 12s ease-in-out infinite alternate;
}

.glow-a {
  top: -8%;
  left: -10%;
  background: #1d6b4a;
}

.glow-b {
  right: -12%;
  bottom: 5%;
  background: #7a5a12;
  animation-delay: -4s;
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(4%, 6%) scale(1.08); }
}

.app {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.brand-mark {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.4rem);
  letter-spacing: 0.02em;
  line-height: 0.95;
  background: linear-gradient(120deg, var(--gold) 20%, #fff3c4 45%, var(--mint) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(240, 194, 75, 0.15);
}

.brand-sub {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.ghost-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font: 700 0.85rem var(--font-body);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.ghost-btn:hover {
  color: var(--ink);
  border-color: rgba(240, 194, 75, 0.5);
  background: rgba(240, 194, 75, 0.08);
}

.hero-stage {
  display: grid;
  place-items: center;
  text-align: center;
  min-height: min(58vh, 520px);
  padding: 1.5rem 1rem 2rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background:
    linear-gradient(180deg, rgba(20, 48, 36, 0.55), rgba(8, 18, 14, 0.35)),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f0c24b' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hint {
  margin: 0 0 1rem;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.cash-btn {
  position: relative;
  width: min(240px, 68vw);
  height: min(240px, 68vw);
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  padding: 0;
  touch-action: manipulation;
}

.cash-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    conic-gradient(from 200deg, var(--gold), var(--mint), var(--gold-deep), var(--gold));
  opacity: 0.9;
  animation: spin 8s linear infinite;
  filter: blur(0.2px);
}

.cash-ring::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: #0b1a14;
}

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

.cash-core {
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  display: grid;
  place-content: center;
  gap: 0.2rem;
  background:
    radial-gradient(circle at 35% 30%, #2a6b4a, #123528 55%, #0a1c14 100%);
  box-shadow:
    inset 0 0 0 1px rgba(240, 194, 75, 0.25),
    0 12px 30px rgba(0, 0, 0, 0.4);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  z-index: 1;
}

.cash-btn:active .cash-core,
.cash-btn.is-hit .cash-core {
  transform: scale(0.94);
  box-shadow:
    inset 0 0 0 1px rgba(240, 194, 75, 0.4),
    0 6px 16px rgba(0, 0, 0, 0.35);
}

.cash-label {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 4vw, 1.55rem);
  letter-spacing: 0.04em;
  color: var(--ink);
}

.cash-rate {
  color: var(--gold);
  font-weight: 800;
  font-size: 1.05rem;
}

.balance-wrap {
  margin-top: 1.6rem;
}

.balance-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.balance {
  margin: 0.15rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 9vw, 3.8rem);
  line-height: 1;
  color: var(--gold);
  text-shadow: 0 0 28px rgba(240, 194, 75, 0.25);
  transition: transform 0.15s ease;
}

.balance.pop {
  transform: scale(1.04);
}

.income {
  margin: 0.45rem 0 0;
  color: var(--mint);
  font-weight: 800;
  font-size: 1rem;
}

.shop {
  margin-top: 1.75rem;
}

.shop-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  letter-spacing: 0.02em;
}

.shop-lead {
  margin: 0.35rem 0 1rem;
  color: var(--muted);
  font-weight: 600;
}

.upgrades {
  display: grid;
  gap: 0.75rem;
}

.upgrade {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, transform 0.2s, opacity 0.2s;
}

.upgrade.locked {
  opacity: 0.55;
}

.upgrade.affordable:not(.locked) {
  border-color: rgba(61, 255, 154, 0.35);
}

.upgrade-info h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
}

.upgrade-info p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.upgrade-meta {
  margin-top: 0.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.tag {
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
}

.tag.gold { color: var(--gold); }
.tag.mint { color: var(--mint); }

.buy-btn {
  border: 0;
  border-radius: 14px;
  padding: 0.75rem 1rem;
  min-width: 118px;
  font: 800 0.9rem var(--font-body);
  color: #102018;
  background: linear-gradient(135deg, var(--gold), #ffe08a 45%, var(--gold-deep));
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(240, 194, 75, 0.2);
  transition: transform 0.12s ease, filter 0.12s ease, opacity 0.2s;
}

.buy-btn:hover:not(:disabled) {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.buy-btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  filter: grayscale(0.4);
  box-shadow: none;
}

.float-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 20;
}

.floater {
  position: absolute;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--mint);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  animation: floatUp 0.85s ease-out forwards;
  will-change: transform, opacity;
}

@keyframes floatUp {
  from {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(-50%, -70px) scale(1.15);
  }
}

.bank-card {
  position: relative;
  margin: 0 0 1rem;
  padding: 1.2rem 1.25rem 1.15rem;
  border-radius: 22px;
  overflow: hidden;
  color: #f4f7fb;
  background:
    radial-gradient(500px 220px at 90% -10%, rgba(255, 255, 255, 0.18), transparent 55%),
    linear-gradient(135deg, #1a2a44 0%, #0d1730 48%, #1c334f 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  min-height: 210px;
}

.bank-card::before {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(240, 194, 75, 0.12);
  pointer-events: none;
}

.bank-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.35rem;
}

.bank-card-chip {
  width: 42px;
  height: 30px;
  border-radius: 7px;
  background:
    linear-gradient(135deg, #e8d39a, #b8923a 45%, #f0e0a8);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
}

.bank-card-badge {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 109, 109, 0.2);
  color: #ffb4b4;
  border: 1px solid rgba(255, 109, 109, 0.35);
}

.bank-card-number {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 4.5vw, 1.45rem);
  letter-spacing: 0.08em;
}

.bank-card-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.bank-card-label {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244, 247, 251, 0.55);
  font-weight: 700;
}

.bank-card-name,
.bank-card-exp {
  margin: 0.2rem 0 0;
  font-weight: 800;
  font-size: 0.95rem;
}

.bank-card-balance-label {
  margin: 1.1rem 0 0;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244, 247, 251, 0.55);
  font-weight: 700;
}

.bank-card-balance {
  margin: 0.15rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  color: #f0c24b;
  line-height: 1;
}

.iban-box {
  margin-bottom: 1rem;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  border: 1px dashed var(--line);
  background: rgba(0, 0, 0, 0.18);
}

.iban-value {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 3.2vw, 1.05rem);
  letter-spacing: 0.04em;
  color: var(--ink);
  word-break: break-all;
}

.iban-note {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.bank-panel {
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(8px);
}

.bank-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.bank-balance,
.bank-total {
  margin: 0.15rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  line-height: 1;
  color: var(--mint);
}

.bank-total {
  color: var(--gold);
}

.bank-label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bank-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  align-items: center;
}

.bank-row-secondary {
  margin-top: 0.65rem;
  grid-template-columns: 1fr 1fr;
}

.bank-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--ink);
  padding: 0.75rem 0.9rem;
  font: 700 1rem var(--font-body);
}

.bank-input:focus {
  outline: 2px solid rgba(61, 255, 154, 0.35);
  border-color: rgba(61, 255, 154, 0.45);
}

.bank-log {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.bank-log li {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.45rem 0.6rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}

.bank-log li strong {
  color: var(--mint);
  font-weight: 800;
}

.top-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.ghost-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.boost-pill {
  margin: 0 0 0.75rem;
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  color: #102018;
  background: linear-gradient(135deg, var(--mint), #9dffc8);
  animation: pulse 1.6s ease-in-out infinite;
}

.hidden {
  display: none !important;
}

.demo-note {
  margin: -0.35rem 0 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  border: 1px dashed var(--line);
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
  background: rgba(240, 194, 75, 0.06);
}

.skins {
  display: grid;
  gap: 0.75rem;
}

.skin-card {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 0.85rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
}

.skin-card.active {
  border-color: rgba(61, 255, 154, 0.45);
}

.skin-swatch {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.skin-swatch[data-skin="classic"],
.hero-stage[data-skin="classic"] .cash-ring {
  background: conic-gradient(from 200deg, var(--gold), var(--mint), var(--gold-deep), var(--gold));
}

.skin-swatch[data-skin="neon"] {
  background: conic-gradient(from 120deg, #39ff14, #00fff0, #39ff14);
}

.skin-swatch[data-skin="gold"] {
  background: conic-gradient(from 40deg, #fff1a8, #f0c24b, #8a6a12, #f0c24b);
}

.skin-swatch[data-skin="midnight"] {
  background: conic-gradient(from 220deg, #9ecbff, #3d6fd9, #c0c8d8, #9ecbff);
}

.skin-info h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
}

.skin-info p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.skin-btn {
  min-width: 132px;
}

.ad-slot {
  margin-top: 1.75rem;
  border-radius: var(--radius);
  border: 1px dashed rgba(143, 184, 163, 0.35);
  background: rgba(8, 18, 14, 0.65);
  overflow: hidden;
}

.ad-inner {
  padding: 1rem 1.15rem;
  text-align: center;
}

.ad-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--muted);
}

.ad-copy {
  margin: 0.45rem 0 0;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.92rem;
}

.ad-earn {
  margin: 0.55rem 0 0;
  color: var(--gold);
  font-weight: 800;
  font-size: 0.9rem;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(4px);
}

.modal-card {
  width: min(420px, 100%);
  padding: 1.35rem 1.25rem 1.2rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #143528, #0a1a14);
  box-shadow: var(--shadow);
  text-align: center;
}

.modal-card h2 {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.modal-text {
  margin: 0.55rem 0 1rem;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
}

.ad-progress {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-bottom: 0.65rem;
}

.ad-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--mint), var(--gold));
  transition: width 0.9s linear;
}

.modal-timer {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
}

/* Skin themes on cash button */
.hero-stage[data-skin="neon"] .cash-ring {
  background: conic-gradient(from 120deg, #39ff14, #00fff0, #7cff6b, #39ff14);
}

.hero-stage[data-skin="neon"] .cash-core {
  background: radial-gradient(circle at 35% 30%, #1f6b4e, #07241c 60%, #04150f 100%);
}

.hero-stage[data-skin="neon"] .cash-rate,
body[data-skin="neon"] .balance {
  color: #39ff14;
}

.hero-stage[data-skin="gold"] .cash-ring {
  background: conic-gradient(from 40deg, #fff1a8, #f0c24b, #8a6a12, #f0c24b);
}

.hero-stage[data-skin="gold"] .cash-core {
  background: radial-gradient(circle at 35% 30%, #7a5a18, #3a2a0a 60%, #1a1406 100%);
}

.hero-stage[data-skin="midnight"] .cash-ring {
  background: conic-gradient(from 220deg, #9ecbff, #3d6fd9, #c0c8d8, #9ecbff);
}

.hero-stage[data-skin="midnight"] .cash-core {
  background: radial-gradient(circle at 35% 30%, #2a4578, #101828 60%, #070b14 100%);
}

.hero-stage[data-skin="midnight"] .cash-rate,
body[data-skin="midnight"] .balance {
  color: #9ecbff;
}

@media (max-width: 640px) {
  .upgrade,
  .skin-card,
  .bank-row,
  .bank-row-secondary,
  .bank-stats {
    grid-template-columns: 1fr;
  }

  .skin-swatch {
    width: 56px;
    height: 56px;
  }

  .buy-btn {
    width: 100%;
  }
}