:root {
  --bg-dark: #050505;
  --bg-light: #111111;
  --primary: #e5e7eb;
  --primary-glow: rgba(255, 255, 255, 0.3);
  --secondary: #3b82f6;
  --text-main: #ffffff;
  --text-muted: #a1a1aa;
  --glass-bg: rgba(15, 15, 15, 0.6);
  --glass-border: rgba(255, 255, 255, 0.15);
  --accent: #10b981;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  overflow: hidden;
  user-select: none;
}

/* --- Premium Background Effects --- */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -3;
  animation: panGrid 20s linear infinite;
  pointer-events: none;
}
@keyframes panGrid {
  0% {
    background-position: 0px 0px;
  }
  100% {
    background-position: 50px 50px;
  }
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -2;
  opacity: 0.4;
  pointer-events: none;
}
.orb-1 {
  width: 50vw;
  height: 50vw;
  background: var(--secondary);
  top: -20%;
  left: -10%;
}
.orb-2 {
  width: 40vw;
  height: 40vw;
  background: var(--accent);
  bottom: -20%;
  right: -10%;
}
.orb-3 {
  width: 30vw;
  height: 30vw;
  background: #0ea5e9;
  top: 40%;
  left: 40%;
}

/* --- Top Bar --- */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.5rem 3rem;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  pointer-events: none;
}
.top-bar > * {
  pointer-events: auto;
}

.goal-text {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 8px 15px;
  border-radius: 8px;
  font-family: "Outfit";
  font-size: 0.9rem;
  color: var(--accent);
  backdrop-filter: blur(10px);
}

.top-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.event-title {
  color: #f8fafc;
  font-family: "Outfit";
  font-size: 1.8rem;
  margin-bottom: 8px;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
  font-weight: 700;
}

.tx-progress-container {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px 20px;
  backdrop-filter: blur(10px);
  width: 300px;
  margin-bottom: 8px;
}
.tx-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 5px;
}
.tx-bar-bg {
  width: 100%;
  height: 8px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 5px;
}
.tx-bar-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  transition: width 0.1s ease-out;
}
.tx-text {
  font-family: "Outfit";
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
}

.slash-timer {
  color: #ef4444;
  font-family: "Outfit";
  font-size: 1.2rem;
  font-weight: 800;
  text-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
  display: none;
}
.event-banner {
  min-height: 30px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #d1fae5;
  font-size: 0.82rem;
  font-weight: 700;
  backdrop-filter: blur(10px);
}

.icon-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(10px);
  transition:
    transform 0.2s,
    background 0.2s;
}
.icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.1);
}

/* --- Layout --- */
.game-container {
  display: flex;
  width: 100%;
  max-width: 1400px;
  height: 100vh;
  padding: 8rem 2rem 2rem 2rem;
  gap: 2rem;
  justify-content: space-between;
  margin: 0 auto;
}

/* --- Left Column --- */
.clicker-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 400px;
  min-height: 0;
}
.brand-logo {
  height: 40px;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}
.game-title {
  font-family: "Outfit", sans-serif;
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1;
}
.text-glow {
  color: var(--primary);
  text-shadow: 0 0 25px var(--primary-glow);
}

.score-board {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  max-height: calc(100vh - 230px);
  overflow-y: auto;
}
.score-board::-webkit-scrollbar {
  width: 4px;
}
.score-board::-webkit-scrollbar-track {
  background: transparent;
}
.score-board::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 4px;
}
.score-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}
.score-value {
  font-family: "Outfit", sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}
.tps-value {
  color: var(--accent);
  font-size: 1.2rem;
  margin-top: 0.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.instruction-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.combo-display {
  color: #f59e0b;
  font-family: "Outfit";
  font-size: 1.2rem;
  font-weight: 800;
  opacity: 0;
  transition: opacity 0.3s;
  margin-bottom: 1rem;
}

.mission-panel {
  margin: 1rem 0;
  padding: 0.95rem;
  border-radius: 14px;
  background: linear-gradient(
    180deg,
    rgba(59, 130, 246, 0.13),
    rgba(16, 185, 129, 0.08)
  );
  border: 1px solid rgba(96, 165, 250, 0.25);
}
.mission-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-family: "Outfit";
  font-size: 0.88rem;
  color: #bfdbfe;
}
#missionReward {
  color: var(--accent);
  white-space: nowrap;
}
.mission-text {
  margin-top: 6px;
  font-size: 0.86rem;
  line-height: 1.35;
  color: #f8fafc;
}
.goal-meter {
  margin-top: 10px;
  height: 8px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.45);
  overflow: hidden;
}
.goal-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #10b981, #60a5fa, #fbbf24);
  transition: width 0.25s ease;
}
.goal-text-small {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: right;
}

.staking-container {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}
.stake-btn {
  background: linear-gradient(90deg, #10b981, #059669);
  border: none;
  padding: 10px;
  color: white;
  font-family: "Outfit";
  font-weight: bold;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.2s;
  width: 100%;
  font-size: 1rem;
  margin-bottom: 8px;
}
.stake-btn:hover {
  transform: scale(1.02);
}
#stakedAmount {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.leaderboard-container {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}
.leaderboard-title {
  font-size: 0.9rem;
  color: #fbbf24;
  margin-bottom: 8px;
}
.leaderboard-list {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  background: rgba(0, 0, 0, 0.3);
  padding: 10px;
  border-radius: 8px;
}

.copy-score-btn {
  margin-top: 1rem;
  width: 100%;
  padding: 10px;
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid var(--secondary);
  border-radius: 10px;
  color: #fff;
  font-family: "Outfit";
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.copy-score-btn:hover {
  background: var(--secondary);
}

.prestige-container {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
  text-align: center;
}
.prestige-title {
  font-size: 0.95rem;
  color: #a855f7;
  margin-bottom: 5px;
  text-shadow: 0 0 10px rgba(168, 85, 247, 0.5);
  font-family: "Outfit";
  font-weight: 700;
}
.prestige-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.prestige-btn {
  background: linear-gradient(90deg, #9333ea, #7e22ce);
  border: none;
  padding: 8px;
  color: white;
  font-family: "Outfit";
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s;
  width: 100%;
  box-shadow: 0 0 15px rgba(147, 51, 234, 0.4);
  margin-bottom: 5px;
  font-size: 0.9rem;
}
.prestige-btn:hover:not(:disabled) {
  transform: scale(1.02);
}
.prestige-btn:disabled {
  filter: grayscale(1);
  opacity: 0.5;
  cursor: not-allowed;
}
.prestige-stats {
  font-size: 0.85rem;
  color: #d8b4fe;
  font-weight: 600;
}

/* --- Center Column (Node) --- */
.node-section {
  flex: 1.5;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.node-wrapper {
  position: fixed;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition:
    top 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    left 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  pointer-events: auto;
}

.ai-core {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.2) 0%,
    rgba(0, 0, 0, 0.8) 100%
  );
  border: 2px solid rgba(59, 130, 246, 0.8);
  cursor: pointer;
  box-shadow:
    0 0 40px rgba(59, 130, 246, 0.4),
    inset 0 0 20px rgba(59, 130, 246, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  transition:
    transform 0.1s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.15s;
  z-index: 10;
  position: relative;
  outline: none;
}
.ai-core:hover {
  transform: scale(1.05);
  box-shadow: 0 0 60px rgba(59, 130, 246, 0.6);
}
.ai-core:active,
.ai-core.tapped {
  transform: scale(0.92);
  box-shadow: 0 0 80px rgba(59, 130, 246, 0.9);
}
.ai-core.overclock-on {
  border-color: #f59e0b;
  box-shadow:
    0 0 60px rgba(245, 158, 11, 0.8),
    0 0 120px rgba(245, 158, 11, 0.4),
    inset 0 0 30px rgba(245, 158, 11, 0.4);
  animation: overclockPulse 0.4s ease-in-out infinite alternate;
}
@keyframes overclockPulse {
  from {
    box-shadow:
      0 0 60px rgba(245, 158, 11, 0.7),
      inset 0 0 30px rgba(245, 158, 11, 0.3);
  }
  to {
    box-shadow:
      0 0 110px rgba(245, 158, 11, 1),
      inset 0 0 50px rgba(245, 158, 11, 0.6);
  }
}
.node-logo {
  width: 60%;
  filter: brightness(0) invert(1);
  pointer-events: none;
}
.tap-pulse {
  position: absolute;
  bottom: -14px;
  padding: 5px 14px;
  border-radius: 999px;
  background: #f8fafc;
  color: #020617;
  font-family: "Outfit";
  font-size: 0.72rem;
  font-weight: 800;
  box-shadow: 0 0 22px rgba(255, 255, 255, 0.4);
  animation: tapPulse 1.2s ease-in-out infinite;
}
@keyframes tapPulse {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-3px) scale(1.05);
  }
}
.node-label {
  margin-top: 140px;
  font-family: "Outfit";
  color: var(--secondary);
  font-weight: 700;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}
.node-status {
  margin-top: 8px;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 6px 12px;
}

/* Overclock skill button */
.skill-btn {
  margin-top: 16px;
  padding: 10px 28px;
  border-radius: 999px;
  background: linear-gradient(90deg, #f59e0b, #f97316);
  border: none;
  color: #000;
  font-family: "Outfit";
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}
.skill-btn:hover:not(:disabled) {
  transform: scale(1.06);
  box-shadow: 0 0 35px rgba(245, 158, 11, 0.8);
}
.skill-btn.active {
  background: linear-gradient(90deg, #ef4444, #f97316);
  color: #fff;
  animation: skillPulse 0.5s infinite alternate;
}
@keyframes skillPulse {
  from {
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.6);
  }
  to {
    box-shadow: 0 0 50px rgba(239, 68, 68, 1);
  }
}
.skill-btn.cooldown {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
  box-shadow: none;
  cursor: not-allowed;
}

/* Epoch progress */
.epoch-progress-wrap {
  margin-top: 20px;
  width: 200px;
  text-align: center;
}
.epoch-label {
  font-family: "Outfit";
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.epoch-bar-bg {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}
.epoch-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, #3b82f6, #a855f7);
  transition: width 0.2s ease;
}

/* Node aura ring (TPS-driven) */
.node-aura {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 220px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.15) 0%,
    transparent 70%
  );
  animation: auraBreath 2s ease-in-out infinite;
}
@keyframes auraBreath {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.5;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.15);
    opacity: 1;
  }
}

/* Crit flash */
.crit-flash {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(251, 191, 36, 0.12);
  pointer-events: none;
  z-index: 50;
  animation: critFadeOut 0.3s ease-out forwards;
}
@keyframes critFadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* --- Right Column (Upgrades) --- */
.upgrades-section {
  width: 380px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 100px);
}
.section-title {
  font-family: "Outfit";
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #fff;
}

.buy-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 1rem;
}
.buy-mode-btn {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 6px;
  border-radius: 6px;
  cursor: pointer;
  font-family: "Inter";
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
}
.buy-mode-btn.active {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
}

.upgrades-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-right: 5px;
}
.upgrades-list::-webkit-scrollbar {
  width: 4px;
}
.upgrades-list::-webkit-scrollbar-track {
  background: transparent;
}
.upgrades-list::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 4px;
}

.upgrade-wrapper {
  position: relative;
}
.upgrade-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-left: 3px solid #3b82f6;
  padding: 1rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-main);
  text-align: left;
}
.upgrade-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(2px);
}
.upgrade-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.upgrade-info {
  flex: 1;
}
.tier-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid;
  margin-bottom: 4px;
  letter-spacing: 1px;
}
.upgrade-info h3 {
  font-size: 0.95rem;
  margin-bottom: 3px;
  font-weight: 600;
  font-family: "Outfit";
}
.upgrade-info p {
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 4px;
  font-weight: 600;
}
.upgrade-info .owned {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.upgrade-price {
  font-family: "Outfit";
  font-weight: 700;
  font-size: 0.9rem;
  background: rgba(0, 0, 0, 0.4);
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  white-space: nowrap;
}
.cost-red {
  color: #ef4444;
}
.cost-green {
  color: var(--accent);
}

/* --- Floating Effects & Modals --- */
.floating-number {
  position: absolute;
  color: #fff;
  font-family: "Outfit";
  font-size: 1.5rem;
  font-weight: 700;
  pointer-events: none;
  animation: floatUp 1s forwards;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  z-index: 100;
}
@keyframes floatUp {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(-50px);
    opacity: 0;
  }
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}
.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s;
}
.modal-content {
  background: var(--bg-light);
  border: 1px solid var(--glass-border);
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  min-width: 300px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}
.modal-content h2 {
  font-family: "Outfit";
  margin-bottom: 1.5rem;
}
.modal-content p {
  color: var(--text-muted);
  line-height: 1.45;
  margin: -0.5rem 0 1.25rem;
}
.win-content {
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: 0 0 45px rgba(16, 185, 129, 0.18);
}
.win-logo {
  width: 86px;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}
.danger-btn {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  color: #ef4444;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: "Outfit";
  cursor: pointer;
  width: 100%;
  margin-bottom: 10px;
  transition: 0.2s;
}
.danger-btn:hover {
  background: #ef4444;
  color: #fff;
}
.normal-btn {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: "Outfit";
  cursor: pointer;
  width: 100%;
  transition: 0.2s;
}
.normal-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 24px);
  min-width: min(420px, calc(100vw - 32px));
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(8, 13, 22, 0.92);
  border: 1px solid rgba(96, 165, 250, 0.35);
  color: #f8fafc;
  font-weight: 800;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.45);
  z-index: 3000;
  transition:
    opacity 0.2s,
    transform 0.2s;
}
.toast.active {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .game-container {
    flex-direction: column;
    height: auto;
    align-items: center;
    padding-top: 10rem;
    overflow-y: auto;
    overflow-x: hidden;
    pointer-events: auto;
  }
  body {
    overflow-y: auto;
  }
  .clicker-section,
  .upgrades-section {
    width: 100%;
    max-width: 500px;
  }
  .upgrades-section {
    max-height: none;
    margin-bottom: 2rem;
  }
  .node-section {
    margin: 3rem 0;
  }
  .top-bar {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 1rem;
  }
  .top-left,
  .top-right {
    position: absolute;
    top: 1rem;
  }
  .top-left {
    left: 1rem;
  }
  .top-right {
    right: 1rem;
  }
}

@media (max-width: 640px) {
  .top-bar {
    position: sticky;
    align-items: center;
    gap: 8px;
  }
  .top-left {
    position: static;
    align-self: flex-start;
  }
  .top-right {
    top: 12px;
    right: 12px;
  }
  .top-center {
    width: 100%;
  }
  .event-title {
    font-size: 1.2rem;
    max-width: calc(100% - 56px);
    margin: 0 auto 8px;
  }
  .tx-progress-container {
    width: min(100%, 320px);
    padding: 9px 14px;
  }
  .event-banner {
    width: min(100%, 320px);
    align-self: center;
    text-align: center;
  }
  .game-container {
    padding: 1rem;
    gap: 1rem;
  }
  .game-title {
    font-size: 2.3rem;
  }
  .score-board,
  .upgrades-section {
    padding: 1.1rem;
    border-radius: 14px;
    max-height: none;
  }
  .score-value {
    font-size: 2.6rem;
  }
  .node-section {
    order: -1;
    margin: 2rem 0 1rem;
  }
  .ai-core {
    width: 150px;
    height: 150px;
  }
  .node-ring {
    width: 215px;
    height: 215px;
  }
  .node-label {
    margin-top: 110px;
  }
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: #3b82f6;
  border-radius: 50%;
  pointer-events: none;
  z-index: 15;
  box-shadow: 0 0 10px #3b82f6;
  animation: particleFade 0.6s ease-out forwards;
}
@keyframes particleFade {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(var(--tx), var(--ty)) scale(0);
    opacity: 0;
  }
}

.ddos-alert {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(239, 68, 68, 0.1);
  pointer-events: none;
  z-index: 100;
  box-shadow: inset 0 0 150px rgba(239, 68, 68, 0.9);
  animation: pulseRed 0.5s infinite alternate;
}
@keyframes pulseRed {
  0% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}
.ddos-bug {
  position: fixed;
  width: 60px;
  height: 60px;
  font-size: 3.5rem;
  cursor: crosshair;
  z-index: 101;
  filter: drop-shadow(0 0 20px red);
  user-select: none;
  display: flex;
  justify-content: center;
  align-items: center;
  transition:
    left 0.1s,
    top 0.1s;
}
.ddos-counter {
  position: fixed;
  top: 86px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 102;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(127, 29, 29, 0.85);
  border: 1px solid rgba(248, 113, 113, 0.6);
  color: #fff;
  font-family: "Outfit";
  font-weight: 800;
}

/* --- Top Right Buttons Row --- */
.top-right {
  display: flex;
  gap: 8px;
}

/* --- Save Indicator --- */
.save-indicator {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 999;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.save-indicator.show {
  opacity: 1;
}

/* --- Keyboard Hint --- */
.kbd-hint {
  position: fixed;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.25);
  font-family: "Inter";
  z-index: 10;
  pointer-events: none;
}
.kbd-hint kbd {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: "Inter";
  font-size: 0.68rem;
}

/* --- Achievement Banner --- */
.achievement-banner {
  margin: 0.8rem 0;
  padding: 12px 16px;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    rgba(251, 191, 36, 0.15),
    rgba(245, 158, 11, 0.08)
  );
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: #fde68a;
  font-family: "Outfit";
  font-weight: 700;
  font-size: 0.88rem;
  animation: achievePop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
}
@keyframes achievePop {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* --- Stats Modal --- */
.stats-content {
  min-width: 340px;
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  text-align: left;
  margin-top: 1rem;
}
.stat-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 10px 14px;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.stat-value {
  font-family: "Outfit";
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

/* --- Fork Confirm Modal --- */
.fork-content {
  border-color: rgba(147, 51, 234, 0.4);
  box-shadow: 0 0 40px rgba(147, 51, 234, 0.15);
}
.fork-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}
.fork-gain {
  margin: 1rem 0;
  padding: 12px;
  border-radius: 10px;
  background: linear-gradient(
    135deg,
    rgba(147, 51, 234, 0.15),
    rgba(168, 85, 247, 0.08)
  );
  border: 1px solid rgba(168, 85, 247, 0.3);
  color: #d8b4fe;
  font-family: "Outfit";
  font-weight: 700;
  font-size: 1.1rem;
}
.modal-btn-row {
  display: flex;
  gap: 10px;
  margin-top: 1rem;
}
.modal-btn-row > * {
  flex: 1;
}

/* --- Offline Earnings Modal --- */
.offline-content {
  border-color: rgba(96, 165, 250, 0.3);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.15);
}
.offline-icon {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
}
.offline-earned {
  margin: 0.8rem 0;
  padding: 16px;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.12),
    rgba(59, 130, 246, 0.08)
  );
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-family: "Outfit";
  font-weight: 800;
  font-size: 1.8rem;
  color: #6ee7b7;
}

/* --- Boss Screen Shake --- */
@keyframes screenShake {
  0%,
  100% {
    transform: translate(0, 0);
  }
  10% {
    transform: translate(-4px, 2px);
  }
  30% {
    transform: translate(4px, -2px);
  }
  50% {
    transform: translate(-2px, 4px);
  }
  70% {
    transform: translate(2px, -4px);
  }
  90% {
    transform: translate(-3px, 1px);
  }
}
body.screen-shake {
  animation: screenShake 0.3s ease-out;
}

/* --- Boss Red Glow on node --- */
.ai-core.boss-mode {
  border-color: #ef4444 !important;
  box-shadow:
    0 0 50px rgba(239, 68, 68, 0.6),
    0 0 120px rgba(239, 68, 68, 0.3),
    inset 0 0 25px rgba(239, 68, 68, 0.3) !important;
}

/* --- Floating number improvements --- */
.floating-number.overclock {
  color: #f97316 !important;
  text-shadow: 0 0 12px rgba(249, 115, 22, 0.8);
  font-size: 1.8rem;
}
.floating-number.crit {
  color: #fbbf24 !important;
  text-shadow: 0 0 15px rgba(251, 191, 36, 0.9);
  font-size: 2rem;
}
.floating-number.normal {
  color: #fff;
}

/* --- Fever Mode --- */
body.fever-active {
  border: 3px solid #ef4444;
  box-shadow: inset 0 0 80px rgba(239, 68, 68, 0.2);
}
body.fever-active::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 4px,
    rgba(239, 68, 68, 0.03) 4px,
    rgba(239, 68, 68, 0.03) 8px
  );
  pointer-events: none;
  z-index: 0;
  animation: feverScan 0.5s linear infinite;
}
@keyframes feverScan {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 0 8px;
  }
}

/* --- Lucky Box --- */
.lucky-box {
  position: fixed;
  z-index: 200;
  font-size: 3.5rem;
  cursor: pointer;
  filter: drop-shadow(0 0 20px rgba(251, 191, 36, 0.8));
  animation: boxBounce 0.6s ease-in-out infinite alternate;
  transition:
    left 0.8s ease,
    top 0.8s ease;
  user-select: none;
}
.lucky-box:hover {
  transform: scale(1.3);
  filter: drop-shadow(0 0 35px rgba(251, 191, 36, 1));
}
@keyframes boxBounce {
  0% {
    transform: translateY(0) rotate(-5deg);
  }
  100% {
    transform: translateY(-12px) rotate(5deg);
  }
}

/* --- Coin Rain --- */
.rain-coin {
  position: fixed;
  z-index: 200;
  font-size: 2.2rem;
  cursor: pointer;
  animation: coinFall 4s linear forwards;
  user-select: none;
  transition:
    transform 0.2s,
    opacity 0.2s;
  filter: drop-shadow(0 0 8px rgba(251, 191, 36, 0.6));
}
.rain-coin:hover {
  transform: scale(1.4);
}
@keyframes coinFall {
  0% {
    top: -50px;
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    top: calc(100vh + 50px);
    opacity: 0;
  }
}