:root {
  --bg: #0b1f2a;
  --bg-alt: #102a38;
  --panel: #123443;
  --panel-border: #1d4a5c;
  --text: #eaf6f2;
  --text-dim: #9fc2bd;
  --accent: #3ba776;
  --accent-bright: #4fd39b;
  --coin: #f2c94c;
  --essence: #b98cf2;
  --danger: #e2645a;
  --cabbage: #8fbf5e;
  --cabbage-dark: #5c8f3e;
  --pearl: #6fd6e8;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(ellipse at top, var(--bg-alt), var(--bg) 70%);
  color: var(--text);
  min-height: 100vh;
}

/* ---------- Ambient background bubbles ---------- */
.bg-bubbles {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}
.bg-bubble {
  position: absolute;
  bottom: -60px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(79,211,155,0.22), rgba(79,211,155,0.02));
  animation-name: bubble-rise;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
@keyframes bubble-rise {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 0.8; }
  100% { transform: translateY(-115vh) translateX(var(--drift, 20px)); opacity: 0; }
}

/* ---------- Screen shake ---------- */
@keyframes shake-anim {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-4px, 2px); }
  40% { transform: translate(4px, -2px); }
  60% { transform: translate(-3px, 1px); }
  80% { transform: translate(3px, -1px); }
}
body.shake { animation: shake-anim 0.3s ease-in-out; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(0,0,0,0.2);
  border-bottom: 2px solid var(--panel-border);
  flex-wrap: wrap;
  gap: 10px;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
}

.brand { display: flex; align-items: center; gap: 8px; }
.brand-eel { font-size: 1.6rem; transform: scaleX(-1); }
.brand h1 { font-size: 1.3rem; margin: 0; letter-spacing: 0.5px; }

.resources { display: flex; gap: 18px; flex-wrap: wrap; }
.resource { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.1; }
.resource[hidden] { display: none; }
.resource-label { font-size: 0.7rem; text-transform: uppercase; color: var(--text-dim); letter-spacing: 1px; }
.resource-value { font-size: 1.15rem; font-weight: 700; font-variant-numeric: tabular-nums; }
#coin-count { color: var(--coin); }
#essence-count { color: var(--essence); }
#pearls-count { color: var(--pearl); }

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 1.2fr;
  gap: 16px;
  padding: 16px 20px 100px;
  max-width: 1600px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 16px;
}

.farms-panel,
.upgrades-panel,
.essence-shop-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--accent-bright);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.panel-header h2 { margin: 0; }

/* ---------- Clicker ---------- */
.clicker-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  position: relative;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.eel-button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: 50%;
  transition: transform 0.08s ease-out;
  position: relative;
}
.eel-button:hover { transform: scale(1.04); }
.eel-button:active,
.eel-button.squish { transform: scale(0.92) rotate(-2deg); }

.eel-svg { animation: wiggle 2.6s ease-in-out infinite; filter: drop-shadow(0 0 0 rgba(79,211,155,0)); transition: filter 0.15s; }
.eel-button.squish .eel-svg { filter: drop-shadow(0 0 14px rgba(79,211,155,0.7)); }
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(3deg); }
}

.combo-display {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-bright);
  text-shadow: 0 0 8px rgba(79,211,155,0.5);
  transition: opacity 0.2s;
}
.combo-display.hidden { opacity: 0; visibility: hidden; }

.lucky-eel {
  position: absolute;
  top: 30px;
  font-size: 1.6rem;
  cursor: pointer;
  animation: float-bob 1.6s ease-in-out infinite, pop-in 0.3s ease-out;
  filter: drop-shadow(0 0 8px var(--coin));
  user-select: none;
}
.lucky-eel.hidden { display: none; }
@keyframes float-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes pop-in {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

.cabbage-patch {
  position: absolute;
  top: 30px;
  font-size: 1.7rem;
  cursor: pointer;
  animation: cabbage-roll 1.8s ease-in-out infinite, pop-in 0.3s ease-out;
  filter: drop-shadow(0 0 8px var(--cabbage));
  user-select: none;
}
.cabbage-patch.hidden { display: none; }
@keyframes cabbage-roll {
  0%, 100% { transform: rotate(-12deg) translateY(0); }
  50% { transform: rotate(12deg) translateY(-6px); }
}

/* ---------- Click particles ---------- */
.particle {
  position: absolute;
  pointer-events: none;
  font-size: 1rem;
  animation: particle-burst 0.7s ease-out forwards;
}
@keyframes particle-burst {
  0% { transform: translate(0, 0) scale(1); opacity: 1; }
  100% { transform: translate(var(--px, 0), var(--py, -40px)) scale(0.4); opacity: 0; }
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.1s, transform 0.05s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #06251a; }
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); }

.btn-sell {
  background: var(--coin);
  color: #3a2c00;
  width: 100%;
}
.btn-sell:hover:not(:disabled) { filter: brightness(1.08); }

.btn-prestige {
  background: linear-gradient(135deg, var(--essence), #7a5cc9);
  color: #fff;
  width: 100%;
}
.btn-prestige:hover:not(:disabled) { filter: brightness(1.1); }

.btn-danger-ghost {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
}
.btn-danger-ghost:hover { background: rgba(226,100,90,0.1); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); color: var(--text); }

.autosell-row { width: 100%; }
.switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-dim);
  cursor: pointer;
}
.switch[hidden] { display: none; }
.switch input { width: 16px; height: 16px; }

/* ---------- Farms ---------- */
.buy-amount { display: flex; gap: 4px; flex-wrap: wrap; }
.buy-amount-btn {
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.75rem;
  cursor: pointer;
}
.buy-amount-btn.active {
  background: var(--accent);
  color: #06251a;
  border-color: var(--accent);
}

.farms-list { display: flex; flex-direction: column; gap: 8px; flex: 1; min-height: 0; overflow-y: auto; }

.farm-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  color: var(--text);
  transition: background 0.1s, transform 0.05s;
}
.farm-card:hover:not(:disabled) { background: #16404f; }
.farm-card:active:not(:disabled) { transform: translateY(1px); }
.farm-card:disabled { opacity: 0.5; cursor: not-allowed; }
.farm-card.bought { animation: card-flash 0.4s ease-out; }
@keyframes card-flash {
  0% { background: rgba(79,211,155,0.45); }
  100% { background: var(--bg-alt); }
}

.farm-icon { font-size: 1.6rem; width: 36px; text-align: center; flex-shrink: 0; }
.farm-info { flex: 1; min-width: 0; }
.farm-name { font-weight: 700; font-size: 0.9rem; display: flex; gap: 6px; align-items: baseline; }
.farm-owned { font-size: 0.75rem; color: var(--accent-bright); }
.farm-sub { font-size: 0.75rem; color: var(--text-dim); }
.farm-cost { font-weight: 700; color: var(--coin); font-size: 0.85rem; white-space: nowrap; }

/* ---------- Upgrades ---------- */
.upgrades-list { display: flex; flex-direction: column; gap: 8px; flex: 1; min-height: 0; overflow-y: auto; }
.upgrade-card {
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  text-align: left;
  color: var(--text);
  display: flex;
  gap: 10px;
  align-items: center;
}
.upgrade-card:hover:not(:disabled) { background: #16404f; }
.upgrade-card:disabled { opacity: 0.45; cursor: not-allowed; }
.upgrade-card.bought { animation: card-flash 0.4s ease-out; }
.upgrade-icon { font-size: 1.4rem; }
.upgrade-name { font-weight: 700; font-size: 0.85rem; }
.upgrade-desc { font-size: 0.75rem; color: var(--text-dim); }
.upgrade-cost { margin-left: auto; font-weight: 700; color: var(--coin); font-size: 0.8rem; white-space: nowrap; }
.upgrade-card.owned { border-color: var(--accent); background: #113a2c; }
.no-upgrades { color: var(--text-dim); font-size: 0.85rem; }

/* ---------- Essence Shop ---------- */
.essence-shop-list { display: flex; flex-direction: column; gap: 8px; flex: 1; min-height: 0; overflow-y: auto; }
.essence-shop-list:empty { display: none; }
.essence-card {
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  text-align: left;
  color: var(--text);
  display: flex;
  gap: 10px;
  align-items: center;
}
.essence-card:hover:not(:disabled) { background: #241a3a; }
.essence-card:disabled { opacity: 0.45; cursor: not-allowed; }
.essence-card.owned { border-color: var(--essence); background: #241a3a; }
.essence-card.bought { animation: essence-flash 0.4s ease-out; }
@keyframes essence-flash {
  0% { background: rgba(185,140,242,0.45); }
  100% { background: var(--bg-alt); }
}
.essence-icon { font-size: 1.4rem; }
.essence-name { font-weight: 700; font-size: 0.85rem; }
.essence-desc { font-size: 0.75rem; color: var(--text-dim); }
.essence-cost { margin-left: auto; font-weight: 700; color: var(--essence); font-size: 0.8rem; white-space: nowrap; }

/* ---------- Endless Evolution (infinite upgrade) ---------- */
.infinite-card {
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  text-align: left;
  color: var(--text);
  display: flex;
  gap: 10px;
  align-items: center;
  width: 100%;
  font-family: inherit;
}
.infinite-card:hover:not(:disabled) { background: #16404f; }
.infinite-card:disabled { opacity: 0.45; cursor: not-allowed; }
.infinite-card.bought { animation: card-flash 0.4s ease-out; }
.infinite-icon { font-size: 1.6rem; flex-shrink: 0; }
.infinite-info { flex: 1; min-width: 0; }
.infinite-name { font-weight: 700; font-size: 0.9rem; display: flex; gap: 6px; align-items: baseline; }
.infinite-level { font-size: 0.75rem; color: var(--accent-bright); }
.infinite-desc { font-size: 0.75rem; color: var(--text-dim); }
.infinite-cost { font-weight: 700; color: var(--coin); font-size: 0.85rem; white-space: nowrap; }

/* ---------- Prestige ---------- */
.prestige-desc { font-size: 0.85rem; color: var(--text-dim); }
#prestige-preview { font-size: 0.85rem; margin-bottom: 10px; }

/* ---------- Ascension ---------- */
#ascend-preview { font-size: 0.85rem; margin-bottom: 10px; }
.btn-ascend {
  background: linear-gradient(135deg, var(--pearl), #2a7d94);
  color: #052228;
  width: 100%;
}
.btn-ascend:hover:not(:disabled) { filter: brightness(1.1); }

/* ---------- Stats ---------- */
.stats-list { display: flex; flex-direction: column; gap: 6px; font-size: 0.82rem; color: var(--text-dim); }
.stats-list span.val { color: var(--text); font-weight: 600; }
.stats-list div { display: flex; justify-content: space-between; gap: 8px; }

/* ---------- Achievements ---------- */
.achievements-panel { grid-column: 1 / -1; }
.achievements-progress { font-size: 0.8rem; color: var(--text-dim); }
.achievements-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}
.achievement-card {
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 8px 10px;
  display: flex;
  gap: 8px;
  align-items: center;
  opacity: 0.4;
  transition: opacity 0.2s, border-color 0.2s, transform 0.15s;
}
.achievement-card.unlocked {
  opacity: 1;
  border-color: var(--accent-bright);
  background: #113a2c;
}
.achievement-card.pop { animation: achievement-pop 0.5s ease-out; }
@keyframes achievement-pop {
  0% { transform: scale(0.85); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}
.achievement-icon { font-size: 1.3rem; flex-shrink: 0; }
.achievement-name { font-weight: 700; font-size: 0.78rem; }
.achievement-desc { font-size: 0.68rem; color: var(--text-dim); }

/* ---------- Footer ---------- */
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  background: rgba(0,0,0,0.4);
  border-top: 1px solid var(--panel-border);
  font-size: 0.75rem;
  color: var(--text-dim);
  backdrop-filter: blur(6px);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.footer-switch { font-size: 0.75rem; }

/* ---------- Toasts / floating numbers ---------- */
#toast-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  overflow: hidden;
}
.float-num {
  position: absolute;
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent-bright);
  animation: float-up 0.9s ease-out forwards;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
}
@keyframes float-up {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-60px); opacity: 0; }
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 60px;
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  animation: toast-in 0.25s ease-out, toast-out 0.4s ease-in 2.6s forwards;
}
.toast.toast-big {
  border-color: var(--coin);
  box-shadow: 0 0 16px rgba(242,201,76,0.4);
  font-weight: 700;
}
@keyframes toast-in { from { transform: translateX(30px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(10px); } }

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal.hidden { display: none; }
.modal-box {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 24px;
  max-width: 380px;
  text-align: center;
}
.modal-box h2 { margin-top: 0; color: var(--accent-bright); }