/* =========================================================
   Witch's Pond: 3D Bubble Shooter & Forest Haven - Styles
   ========================================================= */

:root {
  --font-magic: 'Cinzel', serif;
  --font-ui: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --color-gold: #f6c854;
  --color-gold-glow: rgba(246, 200, 84, 0.4);
  --color-emerald: #10b981;
  --color-emerald-dark: #064e3b;
  --color-magic-purple: #8b5cf6;
  --color-magic-blue: #38bdf8;
  --color-ruby: #f43f5e;
  --color-bg-dark: rgba(10, 15, 20, 0.75);
  --color-bg-glass: rgba(18, 26, 33, 0.65);
  --color-border-glass: rgba(255, 255, 255, 0.12);
  --color-border-gold: rgba(246, 200, 84, 0.35);

  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #050b10;
  font-family: var(--font-ui);
  color: #f1f5f9;
}

#game-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#game-container canvas {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
}

/* =========================================================
   Loading Screen & Transitions
   ========================================================= */
.screen-overlay {
  position: absolute;
  inset: 0;
  z-index: 1000;
  background: radial-gradient(circle at center, #16242c 0%, #060b10 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.screen-overlay.fade-out {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  display: none !important;
}

.loader-content {
  text-align: center;
  max-width: 480px;
  padding: 40px;
  background: var(--color-bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

.cauldron-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  animation: floatCauldron 2.5s ease-in-out infinite;
}

@keyframes floatCauldron {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-8px) scale(1.05); }
}

.game-title {
  font-family: var(--font-magic);
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--color-gold);
  letter-spacing: 2px;
  text-shadow: 0 0 20px var(--color-gold-glow);
  margin-bottom: 4px;
}

.game-subtitle {
  font-size: 1.05rem;
  color: #94a3b8;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.progress-bar-container {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.progress-bar {
  width: 15%;
  height: 100%;
  background: linear-gradient(90deg, #10b981, #f6c854);
  border-radius: 4px;
  transition: width 0.3s ease;
  box-shadow: 0 0 10px rgba(246, 200, 84, 0.6);
}

.loading-status {
  font-size: 0.9rem;
  color: #cbd5e1;
  font-style: italic;
}

/* Magical Button */
.magical-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 12px 28px;
  font-family: var(--font-magic);
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 20px;
}

.magical-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(16, 185, 129, 0.55);
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
}

.magical-btn:active {
  transform: translateY(1px);
}

.magical-btn.secondary {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.magical-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* =========================================================
   First-Person HUD
   ========================================================= */
.hud-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hud-card {
  pointer-events: auto;
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-glass);
}

.economy-card {
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.coin-display {
  display: flex;
  align-items: center;
  gap: 10px;
}

.coin-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 6px rgba(246, 200, 84, 0.8));
  animation: pulseIcon 3s ease-in-out infinite;
}

@keyframes pulseIcon {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}

.coin-count {
  font-family: var(--font-magic);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-gold);
  text-shadow: 0 0 12px var(--color-gold-glow);
}

.coin-label {
  font-size: 0.8rem;
  color: #94a3b8;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stats-mini-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.stat-pill {
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 10px;
  border-radius: 20px;
  color: #e2e8f0;
}

.hud-top-right {
  position: absolute;
  top: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
}

.location-badge {
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #cbd5e1;
}

.location-badge #compass-dir {
  color: var(--color-gold);
  font-weight: 800;
}

.quick-controls {
  display: flex;
  gap: 8px;
}

.icon-btn {
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-glass);
  color: #f1f5f9;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.08);
}

/* Crosshair in 1st Person */
.crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, opacity 0.2s ease;
}

.crosshair-dot {
  width: 4px;
  height: 4px;
  background-color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.9);
}

.crosshair-ring {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  transition: all 0.2s ease;
}

.crosshair.hovering .crosshair-ring {
  width: 34px;
  height: 34px;
  border-color: var(--color-gold);
  box-shadow: 0 0 10px var(--color-gold-glow);
}

/* Contextual Interaction Prompt */
.interaction-prompt {
  position: absolute;
  top: 60%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border-gold);
  border-radius: 30px;
  padding: 8px 20px 8px 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 0 15px var(--color-gold-glow);
  animation: promptBounce 1.8s ease-in-out infinite;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

@keyframes promptBounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, -6px); }
}

.prompt-key {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #f6c854 0%, #d97706 100%);
  color: #1e1b18;
  font-family: var(--font-magic);
  font-weight: 900;
  font-size: 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.prompt-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.5px;
}

/* Bottom Controls Hint */
.controls-hint {
  align-self: flex-start;
  background: rgba(10, 15, 20, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.78rem;
  color: #94a3b8;
  pointer-events: auto;
}

.hint-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

kbd {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.72rem;
  color: #f8fafc;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

/* =========================================================
   Bubble Shooter Mode Overlay
   ========================================================= */
.shooter-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
}

.shooter-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: auto;
  gap: 20px;
}

.shooter-title-box {
  background: var(--color-bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
  padding: 14px 20px;
}

.shooter-title-box h2 {
  font-family: var(--font-magic);
  font-size: 1.4rem;
  color: var(--color-magic-blue);
  text-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
  margin-bottom: 2px;
}

.shooter-desc {
  font-size: 0.85rem;
  color: #cbd5e1;
}

.shooter-stats {
  display: flex;
  gap: 10px;
}

.stat-badge {
  background: var(--color-bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 0.9rem;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-badge strong {
  font-family: var(--font-magic);
  font-size: 1.3rem;
  color: #ffffff;
}

.stat-badge.combo-badge strong {
  color: var(--color-gold);
}

.stat-badge.dropped-badge strong {
  color: var(--color-magic-purple);
}

.exit-btn {
  margin-top: 0;
  background: linear-gradient(135deg, #475569 0%, #334155 100%);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  font-size: 0.95rem;
  padding: 10px 18px;
}

.exit-btn:hover {
  background: linear-gradient(135deg, #64748b 0%, #475569 100%);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.6);
}

.shooter-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  pointer-events: auto;
}

.bubble-queue-card {
  background: var(--color-bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.queue-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.next-bubble-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.3);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.shooter-tips {
  background: rgba(10, 15, 20, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 0.85rem;
  color: #cbd5e1;
}

/* =========================================================
   Modal Window Styles (Shop & Guide)
   ========================================================= */
.modal-backdrop {
  position: absolute;
  inset: 0;
  z-index: 100;
  background: rgba(3, 7, 12, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.shop-container, .inventory-container, .help-container {
  width: 100%;
  max-width: 820px;
  max-height: 88vh;
  background: radial-gradient(circle at top, #1b2834 0%, #0d151c 100%);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7), 0 0 30px rgba(246, 200, 84, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalScaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.help-container {
  max-width: 600px;
  padding: 32px;
}

@keyframes modalScaleIn {
  0% { transform: scale(0.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Inventory Header & Badges */
.inventory-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
}

.inventory-title-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.inventory-icon {
  font-size: 2.2rem;
}

.inventory-title-wrap h2 {
  font-family: var(--font-magic);
  font-size: 1.5rem;
  color: var(--color-gold);
}

.inventory-title-wrap p {
  font-size: 0.85rem;
  color: #94a3b8;
}

.inventory-stats-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(246, 200, 84, 0.12);
  border: 1px solid var(--color-border-gold);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-gold);
}

.inventory-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.2);
  padding: 6px 24px;
  gap: 10px;
  border-bottom: 1px solid var(--color-border-glass);
}

.inventory-tab {
  background: transparent;
  border: none;
  padding: 10px 18px;
  font-family: var(--font-magic);
  font-size: 0.95rem;
  font-weight: 700;
  color: #94a3b8;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.inventory-tab:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.inventory-tab.active {
  color: var(--color-gold);
  background: rgba(246, 200, 84, 0.12);
  border: 1px solid rgba(246, 200, 84, 0.3);
}

.inventory-grid {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
  overflow-y: auto;
  max-height: 480px;
}

.inventory-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.inventory-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.inventory-card .tag-pill {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag-pill.treat {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.4);
}

.tag-pill.buff {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.4);
}

.tag-pill.wildlife {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.tag-pill.magic {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid rgba(192, 132, 252, 0.4);
}

.inventory-card .item-qty {
  font-family: var(--font-magic);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--color-gold);
}

.inventory-card .use-btn {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-family: var(--font-magic);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.inventory-card .use-btn:hover {
  background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
  transform: scale(1.05);
}

.inventory-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.15);
}

.inventory-hint {
  font-size: 0.85rem;
  color: #94a3b8;
}

.empty-inventory-msg {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: #94a3b8;
  font-style: italic;
  font-size: 1.05rem;
}

.shop-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
}

.shop-title-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.shop-icon {
  font-size: 2.2rem;
}

.shop-title-wrap h2 {
  font-family: var(--font-magic);
  font-size: 1.5rem;
  color: var(--color-gold);
}

.shop-title-wrap p {
  font-size: 0.85rem;
  color: #94a3b8;
}

.shop-gold-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(246, 200, 84, 0.12);
  border: 1px solid var(--color-border-gold);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 1.2rem;
}

.shop-gold-badge strong {
  font-family: var(--font-magic);
  color: var(--color-gold);
}

.close-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
  transition: color 0.2s;
}

.close-btn:hover {
  color: #ffffff;
}

.shop-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.2);
  padding: 6px 24px;
  gap: 10px;
  border-bottom: 1px solid var(--color-border-glass);
}

.shop-tab {
  background: transparent;
  border: none;
  padding: 10px 18px;
  font-family: var(--font-magic);
  font-size: 0.95rem;
  font-weight: 700;
  color: #94a3b8;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.shop-tab:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.shop-tab.active {
  color: var(--color-gold);
  background: rgba(246, 200, 84, 0.12);
  border: 1px solid rgba(246, 200, 84, 0.3);
}

.shop-grid {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
  overflow-y: auto;
  max-height: 480px;
}

/* Shop Item Card */
.shop-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.shop-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.shop-card.purchased {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.05);
}

.item-icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.item-name {
  font-family: var(--font-magic);
  font-size: 1.05rem;
  font-weight: 700;
  color: #f1f5f9;
}

.item-desc {
  font-size: 0.8rem;
  color: #94a3b8;
  line-height: 1.4;
  flex-grow: 1;
}

.item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}

.item-price {
  font-family: var(--font-magic);
  font-weight: 700;
  color: var(--color-gold);
  font-size: 1rem;
}

.buy-btn {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-family: var(--font-magic);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.buy-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  transform: scale(1.05);
}

.buy-btn:disabled {
  background: #334155;
  color: #64748b;
  cursor: not-allowed;
  border-color: transparent;
}

.buy-btn.owned {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.4);
  cursor: default;
}

.shop-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.15);
}

.shop-hint {
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Help Content */
.help-container h2 {
  font-family: var(--font-magic);
  font-size: 1.6rem;
  color: var(--color-gold);
  margin-bottom: 20px;
  text-align: center;
}

.help-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.help-section {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

.help-section h3 {
  font-family: var(--font-magic);
  font-size: 1.05rem;
  color: var(--color-magic-blue);
  margin-bottom: 6px;
}

.help-section p {
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.45;
}

/* =========================================================
   Floating Numbers & Particle Toasts
   ========================================================= */
.floating-text-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  overflow: hidden;
}

.floating-coin {
  position: absolute;
  font-family: var(--font-magic);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--color-gold);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.9), 0 0 16px var(--color-gold-glow);
  transform: translate(-50%, -50%);
  animation: floatUpFade 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes floatUpFade {
  0% {
    opacity: 1;
    transform: translate(-50%, 0) scale(0.8);
  }
  30% {
    transform: translate(-50%, -24px) scale(1.2);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -60px) scale(1);
  }
}

.toast-container {
  position: absolute;
  bottom: 30px;
  right: 30px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--color-bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border-glass);
  border-left: 4px solid var(--color-emerald);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 0.88rem;
  color: #f1f5f9;
  box-shadow: var(--shadow-glass);
  animation: toastSlideIn 0.3s ease forwards;
}

.toast.gold {
  border-left-color: var(--color-gold);
}

.toast.magic {
  border-left-color: var(--color-magic-purple);
}

@keyframes toastSlideIn {
  0% { transform: translateX(50px); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

.toast.fade-out {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.4s ease;
}

/* =========================================================
   Utility Classes & Responsiveness
   ========================================================= */
.hidden {
  display: none !important;
}

@media (max-width: 768px) {
  .hud-overlay {
    padding: 12px;
  }
  .controls-hint {
    display: none;
  }
  .shooter-header {
    flex-direction: column;
    gap: 10px;
  }
  .shop-grid {
    grid-template-columns: 1fr;
  }
}