/* Polished Kid-Friendly 3D Minecraft House Studio & AI Code Lab Styling (Swarm v3) */

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

body, html {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Segoe UI', 'Fredoka', system-ui, -apple-system, sans-serif;
  background: #0f172a;
  color: #ffffff;
}

#canvas-container {
  position: fixed;
  inset: 0;
  z-index: 1;
  cursor: crosshair;
}

#center-crosshair {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 15;
  font-size: 28px;
  font-weight: 900;
  color: #ffffff;
  text-shadow: 0 0 6px #000000;
  pointer-events: none;
}

/* Top HUD Bar */
#top-hud {
  position: fixed;
  top: 10px;
  left: 12px;
  right: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  pointer-events: none;
}

.hud-card {
  pointer-events: auto;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(56, 189, 248, 0.55);
  border-radius: 14px;
  padding: 6px 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-title {
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.4px;
  background: linear-gradient(90deg, #34f5e5, #ffd026, #ff6bcb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-pill {
  background: rgba(255, 255, 255, 0.12);
  padding: 4px 8px;
  border-radius: 9px;
  font-weight: 800;
  font-size: 12px;
  color: #ffd026;
  transition: transform 0.2s ease, background 0.2s ease;
}

.saved-flash {
  background: rgba(74, 222, 128, 0.35);
  transform: scale(1.08);
}

/* 3D Name Monument Builder Input Bar */
#name-builder-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  border-color: #ffd026;
}

#kid-name-input {
  pointer-events: auto;
  user-select: text;
  -webkit-user-select: text;
  background: rgba(0, 0, 0, 0.55);
  border: 2px solid #34f5e5;
  color: #ffffff;
  font-size: 14px;
  font-weight: 900;
  padding: 5px 8px;
  border-radius: 9px;
  width: 96px;
  text-transform: uppercase;
  text-align: center;
  outline: none;
}

#kid-name-input:focus {
  border-color: #ffd026;
  box-shadow: 0 0 12px rgba(255, 208, 38, 0.6);
}

/* Action & Quick Mode Buttons */
.kid-btn {
  pointer-events: auto;
  background: linear-gradient(180deg, #2563eb, #1d4ed8);
  border: 2px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  font-weight: 800;
  font-size: 11.5px;
  padding: 6px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, filter 0.1s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.35);
}

.kid-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

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

.kid-btn.gold {
  background: linear-gradient(180deg, #f59e0b, #d97706);
  border-color: #fde68a;
  color: #111827;
}

.kid-btn.green {
  background: linear-gradient(180deg, #22c55e, #15803d);
  border-color: #bbf7d0;
}

.kid-btn.purple {
  background: linear-gradient(180deg, #c026d3, #86198f);
  border-color: #f5d0fe;
}

.kid-btn.red {
  background: linear-gradient(180deg, #ef4444, #b91c1c);
  border-color: #fecaca;
}

.kid-btn.cyan {
  background: linear-gradient(180deg, #06b6d4, #0e7490);
  border-color: #a5f3fc;
}

.kid-btn.active {
  border-color: #ffd026;
  box-shadow: 0 0 14px rgba(255, 208, 38, 0.85), 0 3px 0 rgba(0, 0, 0, 0.35);
  transform: scale(1.04);
}

.listening-pulse {
  animation: micPulse 0.9s infinite alternate;
  background: linear-gradient(180deg, #ef4444, #b91c1c) !important;
  border-color: #ffd026 !important;
}

@keyframes micPulse {
  from { box-shadow: 0 0 6px #ef4444; transform: scale(1); }
  to { box-shadow: 0 0 22px #ffd026; transform: scale(1.07); }
}

.hidden {
  display: none !important;
}

.divider {
  width: 2px;
  height: 22px;
  background: rgba(255, 255, 255, 0.25);
  margin: 0 4px;
}

/* Top-Left HUD: 5-Star Builder Sticker Card */
#quest-sticker-card {
  position: fixed;
  top: 64px;
  left: 12px;
  width: 215px;
  z-index: 11;
  background: rgba(15, 23, 42, 0.86);
  backdrop-filter: blur(10px);
  border: 2px solid #ffd026;
  border-radius: 16px;
  padding: 10px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.5);
}

.quest-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 900;
  color: #fde68a;
  margin-bottom: 2px;
}

.quest-sub {
  font-size: 10px;
  color: #94a3b8;
  font-weight: 700;
  margin-bottom: 7px;
}

#quest-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.quest-item {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 5px 8px;
  font-size: 11.5px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.quest-item:hover {
  transform: translateX(3px);
  border-color: #38bdf8;
}

.quest-item.done {
  background: rgba(22, 163, 74, 0.32);
  border-color: #4ade80;
  color: #bbf7d0;
}

.quest-star {
  font-size: 14px;
  color: #ffd026;
}

/* Center Toast Notification Banner for Kid Feedback */
#kid-toast {
  position: fixed;
  top: 66px;
  left: 50%;
  transform: translateX(-50%) translateY(-16px);
  z-index: 20;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.95), rgba(30, 58, 138, 0.95));
  border: 3px solid #ffd026;
  color: #ffffff;
  font-size: 17px;
  font-weight: 900;
  padding: 9px 22px;
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.55);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

#kid-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Right Drawer: House Blueprints, AI Voice Bubbles & Live Code Lab */
#tech-lab-panel {
  position: fixed;
  top: 64px;
  right: 12px;
  width: 315px;
  max-height: calc(100vh - 182px);
  overflow-y: auto;
  z-index: 12;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(12px);
  border: 2px solid rgba(52, 245, 229, 0.6);
  border-radius: 18px;
  padding: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

#tech-lab-panel.collapsed {
  transform: translateX(345px);
  opacity: 0;
  pointer-events: none;
}

.lab-section {
  background: rgba(30, 41, 59, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 8px;
}

.lab-section-title {
  font-size: 11.5px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: #34f5e5;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lab-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}

.lab-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
}

.lab-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}

.voice-chip {
  background: linear-gradient(180deg, #4f46e5, #3730a3);
  border-color: #a5b4fc;
  justify-content: center;
  font-size: 11px;
  padding: 5px 6px;
}

/* Kid Code Sliders */
.slider-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 5px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  font-weight: 800;
}

.slider-val {
  color: #ffd026;
}

input[type="range"] {
  width: 100%;
  accent-color: #34f5e5;
  cursor: pointer;
}

/* ScratchJr-Style Interactive Live Code Terminal Box */
#live-code-card {
  background: #090d16;
  border: 2px solid #22c55e;
  border-radius: 12px;
  padding: 8px;
  font-family: 'Fira Code', 'Menlo', 'Monaco', monospace;
}

.code-badge {
  font-size: 11px;
  font-weight: 900;
  color: #22c55e;
  text-transform: uppercase;
  margin-bottom: 5px;
}

#live-code-display {
  font-size: 11.5px;
  color: #38bdf8;
  background: rgba(34, 197, 94, 0.08);
  padding: 6px 8px;
  border-radius: 7px;
  margin-bottom: 5px;
  border-left: 3px solid #34f5e5;
}

.visual-code-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  font-weight: 800;
  line-height: 1.6;
}

.vc-actor {
  background: #7c3aed;
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 5px;
}

.vc-verb {
  background: #16a34a;
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 5px;
}

.vc-arg {
  background: #0284c7;
  color: #fde68a;
  padding: 2px 6px;
  border-radius: 5px;
}

.vc-tweak-pill {
  background: #f59e0b;
  color: #111827;
  border: 2px solid #fde68a;
  border-radius: 7px;
  font-weight: 900;
  font-size: 11px;
  padding: 1px 7px;
  cursor: pointer;
}

.vc-tweak-pill:hover {
  transform: scale(1.08);
  box-shadow: 0 0 8px #ffd026;
}

.code-flash {
  animation: flashGreen 0.4s ease;
}

@keyframes flashGreen {
  0% { background: rgba(52, 245, 229, 0.35); }
  100% { background: rgba(34, 197, 94, 0.08); }
}

#live-code-explain {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 11.5px;
  font-weight: 700;
  color: #fde68a;
  line-height: 1.3;
}

/* Bottom Hotbar & Build/Mine + Brush Bar */
#bottom-hud {
  position: fixed;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 12;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

#action-mode-bar {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.9);
  padding: 5px 10px;
  border-radius: 13px;
  border: 2px solid rgba(255, 255, 255, 0.25);
}

#hotbar {
  pointer-events: auto;
  display: flex;
  gap: 5px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(10px);
  padding: 6px;
  border-radius: 16px;
  border: 3px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
}

.hotbar-slot {
  position: relative;
  width: 58px;
  height: 62px;
  background: rgba(30, 41, 59, 0.92);
  border: 3px solid rgba(148, 163, 184, 0.4);
  border-radius: 11px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  cursor: pointer;
  color: #ffffff;
  padding: 3px;
  transition: transform 0.1s ease, border-color 0.1s ease;
}

.hotbar-slot:hover {
  transform: translateY(-3px);
  border-color: #38bdf8;
}

.hotbar-slot.active {
  border-color: #ffd026;
  background: rgba(56, 189, 248, 0.28);
  transform: translateY(-5px) scale(1.06);
  box-shadow: 0 0 14px rgba(255, 208, 38, 0.75);
}

.slot-key {
  position: absolute;
  top: 2px;
  left: 5px;
  font-size: 9px;
  font-weight: 900;
  color: #94a3b8;
}

.slot-icon {
  width: 27px;
  height: 27px;
  image-rendering: pixelated;
  border-radius: 3px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.45);
}

.slot-name {
  font-size: 9px;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 52px;
}

/* Bottom-Left On-Screen Kid Arcade Movement D-Pad */
#arcade-pad {
  position: fixed;
  bottom: 10px;
  left: 12px;
  z-index: 12;
  background: rgba(15, 23, 42, 0.86);
  border: 2px solid rgba(56, 189, 248, 0.45);
  border-radius: 16px;
  padding: 7px;
  display: flex;
  align-items: center;
  gap: 7px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.dpad-grid {
  display: grid;
  grid-template-columns: repeat(3, 32px);
  grid-template-rows: repeat(3, 30px);
  gap: 3px;
}

.pad-btn {
  background: linear-gradient(180deg, #334155, #1e293b);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-size: 14px;
  font-weight: 900;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pad-btn:active {
  background: #2563eb;
  transform: scale(0.95);
}

#pad-jump {
  height: 44px;
  padding: 0 10px;
  background: linear-gradient(180deg, #22c55e, #16a34a);
  font-size: 11px;
}

#pad-land {
  height: 44px;
  padding: 0 10px;
  background: linear-gradient(180deg, #06b6d4, #0e7490);
  font-size: 11px;
}

/* Coin Counter, Builder Level/XP Progress Bar & Streak Pill */
.xp-bar-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

#hud-level-badge {
  font-size: 10.5px;
  font-weight: 900;
  color: #fde68a;
  white-space: nowrap;
}

.xp-track {
  width: 68px;
  height: 7px;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid rgba(255, 208, 38, 0.45);
}

.xp-fill {
  height: 100%;
  background: linear-gradient(90deg, #22c55e, #ffd026, #f97316);
  border-radius: 99px;
  transition: width 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.coin-pill {
  pointer-events: auto;
  background: linear-gradient(180deg, #f59e0b, #b45309);
  border: 2px solid #fde68a;
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.55);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.coin-pill:hover {
  transform: scale(1.08);
  box-shadow: 0 0 18px rgba(255, 208, 38, 0.9);
}

.coin-bounce {
  animation: coinPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes coinPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.28) rotate(-4deg); box-shadow: 0 0 24px #ffd026; }
  100% { transform: scale(1); }
}

.streak-pill {
  background: linear-gradient(90deg, #ef4444, #f97316);
  border: 2px solid #fde047;
  color: #ffffff;
  padding: 3px 9px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 11.5px;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.7);
  animation: pulseStreak 0.65s infinite alternate;
}

@keyframes pulseStreak {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

/* Floating +Coins & Positive Reinforcement Dopamine Popups */
#dopamine-layer {
  position: fixed;
  inset: 0;
  z-index: 25;
  pointer-events: none;
  overflow: hidden;
}

.dopamine-float {
  position: absolute;
  transform: translate(-50%, -50%);
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.96), rgba(234, 88, 12, 0.96));
  border: 2.5px solid #fef08a;
  color: #ffffff;
  font-size: 15px;
  font-weight: 900;
  padding: 5px 14px;
  border-radius: 999px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.5), 0 0 16px rgba(255, 208, 38, 0.8);
  white-space: nowrap;
  animation: floatUpDopamine 1.35s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes floatUpDopamine {
  0% {
    opacity: 0;
    transform: translate(-50%, 10px) scale(0.6);
  }
  20% {
    opacity: 1;
    transform: translate(-50%, -14px) scale(1.12);
  }
  80% {
    opacity: 1;
    transform: translate(-50%, -54px) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -78px) scale(0.85);
  }
}

/* Celebratory Level-Up & Superpower Unlock Dopamine Card */
#dopamine-celebration-card {
  position: fixed;
  top: 118px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 26;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.96), rgba(217, 119, 6, 0.96));
  border: 3.5px solid #fef08a;
  border-radius: 22px;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65), 0 0 32px rgba(255, 208, 38, 0.85);
  pointer-events: none;
  animation: celebrationPop 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes celebrationPop {
  0% { transform: translateX(-50%) scale(0.5); opacity: 0; }
  100% { transform: translateX(-50%) scale(1); opacity: 1; }
}

.cel-emoji {
  font-size: 38px;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.4));
}

.cel-title {
  font-size: 17px;
  font-weight: 900;
  color: #fef08a;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.cel-sub {
  font-size: 13px;
  font-weight: 800;
  color: #ffffff;
}

/* Middle-Left HUD: Coin Upgrade Shop Card */
#upgrade-shop-card {
  position: fixed;
  top: 256px;
  left: 12px;
  width: 215px;
  max-height: calc(100vh - 384px);
  overflow-y: auto;
  z-index: 11;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(10px);
  border: 2px solid #34f5e5;
  border-radius: 16px;
  padding: 9px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.5);
}

.shop-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
  font-weight: 900;
  color: #34f5e5;
  margin-bottom: 2px;
}

.shop-grid {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.upgrade-btn {
  pointer-events: auto;
  width: 100%;
  background: rgba(30, 41, 59, 0.9);
  border: 1.5px solid rgba(148, 163, 184, 0.35);
  border-radius: 10px;
  padding: 5px 7px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  cursor: pointer;
  text-align: left;
  transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.upgrade-btn:hover {
  transform: translateX(3px);
  border-color: #38bdf8;
}

.upgrade-btn.can-afford {
  border-color: #ffd026;
  background: linear-gradient(90deg, rgba(30, 41, 59, 0.95), rgba(180, 83, 9, 0.38));
  box-shadow: 0 0 10px rgba(255, 208, 38, 0.45);
}

.upgrade-btn.unlocked {
  background: linear-gradient(90deg, rgba(22, 163, 74, 0.42), rgba(21, 128, 61, 0.55));
  border-color: #4ade80;
}

.upgrade-btn.unlocked.disabled-toggle {
  background: rgba(30, 41, 59, 0.75);
  border-color: #94a3b8;
  opacity: 0.75;
}

.up-icon {
  font-size: 17px;
}

.up-info {
  flex: 1;
  min-width: 0;
}

.up-name {
  font-size: 11px;
  font-weight: 900;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.up-desc {
  font-size: 9.5px;
  font-weight: 700;
  color: #cbd5e1;
}

.up-price {
  background: rgba(245, 158, 11, 0.25);
  border: 1px solid #fde68a;
  color: #fde68a;
  font-size: 10px;
  font-weight: 900;
  padding: 2px 6px;
  border-radius: 7px;
  white-space: nowrap;
}

.upgrade-btn.unlocked .up-price {
  background: rgba(34, 197, 94, 0.35);
  border-color: #86efac;
  color: #bbf7d0;
}

/* ==========================================================================
   WELCOME HERO LAUNCH MODAL (Instant 6-8 Year Old WOW Factor + iPhone Audio Unlock)
   ========================================================================== */
#welcome-modal {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.45) 0%, rgba(2, 6, 23, 0.78) 100%);
  backdrop-filter: blur(5px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

#welcome-modal.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.06);
}

.welcome-card {
  width: 100%;
  max-width: 500px;
  background: linear-gradient(155deg, rgba(15, 23, 42, 0.96), rgba(30, 27, 75, 0.96));
  border: 3.5px solid #ffd026;
  border-radius: 26px;
  padding: 20px 22px;
  text-align: center;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.75), 0 0 35px rgba(255, 208, 38, 0.45);
  color: #ffffff;
  animation: welcomeFloat 2.8s ease-in-out infinite alternate;
}

@keyframes welcomeFloat {
  from { transform: translateY(-3px); }
  to { transform: translateY(4px); }
}

.welcome-badge {
  display: inline-block;
  background: linear-gradient(90deg, #0284c7, #2563eb);
  border: 1.5px solid #7dd3fc;
  color: #e0f2fe;
  font-size: 10.5px;
  font-weight: 900;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.7px;
  margin-bottom: 8px;
}

.welcome-title {
  font-size: clamp(22px, 5vw, 31px);
  font-weight: 900;
  margin: 0 0 6px 0;
  color: #fde047;
  text-shadow: 0 3px 0 #b45309, 0 5px 14px rgba(0, 0, 0, 0.6);
}

.welcome-subtitle {
  font-size: clamp(12.5px, 2.8vw, 14.5px);
  font-weight: 800;
  color: #e2e8f0;
  margin: 0 0 14px 0;
  line-height: 1.38;
}

.welcome-name-box {
  background: rgba(15, 23, 42, 0.8);
  border: 2px solid #38bdf8;
  border-radius: 16px;
  padding: 10px 12px;
  margin-bottom: 14px;
}

.welcome-name-box label {
  display: block;
  font-size: 11.5px;
  font-weight: 900;
  color: #7dd3fc;
  margin-bottom: 6px;
}

#welcome-name-input {
  width: 180px;
  background: rgba(2, 6, 23, 0.9);
  border: 2px solid #ffd026;
  border-radius: 12px;
  color: #fef08a;
  font-size: 18px;
  font-weight: 900;
  text-align: center;
  padding: 5px 10px;
  text-transform: uppercase;
  outline: none;
  margin-bottom: 8px;
}

.welcome-name-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.name-chip {
  background: rgba(51, 65, 85, 0.9);
  border: 1.5px solid #94a3b8;
  color: #ffffff;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease;
}

.name-chip:hover,
.name-chip.active {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  border-color: #fef08a;
  transform: scale(1.07);
}

.welcome-play-btn {
  width: 100%;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  border: 3px solid #bbf7d0;
  border-radius: 18px;
  padding: 13px 16px;
  color: #ffffff;
  font-size: clamp(15px, 3.8vw, 19px);
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 7px 0 #14532d, 0 12px 26px rgba(34, 197, 94, 0.55);
  text-shadow: 0 2px 3px rgba(0, 0, 0, 0.45);
  transition: transform 0.12s ease;
  margin-bottom: 12px;
}

.welcome-play-btn:hover {
  transform: translateY(-2px) scale(1.02);
}

.welcome-play-btn:active {
  transform: translateY(4px);
  box-shadow: 0 3px 0 #14532d;
}

.welcome-tips {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: #cbd5e1;
  background: rgba(15, 23, 42, 0.65);
  padding: 8px 10px;
  border-radius: 12px;
}

/* ==========================================================================
   RIGHT-THUMB ACTION PAD & MOBILE DRAWER BAR (iPhone / iPad / Touch Gameplay)
   ========================================================================== */
#canvas-container,
#canvas-container canvas {
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

#mobile-drawer-bar {
  display: none;
  width: 100%;
  gap: 6px;
  justify-content: center;
  pointer-events: auto;
}

.mob-tab-btn {
  flex: 1;
  background: rgba(15, 23, 42, 0.92);
  border: 2px solid #38bdf8;
  color: #ffffff;
  border-radius: 12px;
  padding: 7px 6px;
  font-size: 11.5px;
  font-weight: 900;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.45);
}

.mob-tab-btn.active {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  border-color: #fde047;
  box-shadow: 0 0 12px rgba(253, 224, 71, 0.6);
}

.mob-tab-btn.wow-tab {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  border-color: #fef08a;
}

#mobile-action-pad {
  position: fixed;
  bottom: 124px;
  right: 12px;
  z-index: 12;
  display: none;
  flex-direction: column;
  gap: 6px;
  pointer-events: auto;
}

.mob-action-row {
  display: flex;
  gap: 6px;
}

.mob-action-btn {
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 900;
  color: #ffffff;
  cursor: pointer;
  border: 2.5px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.55);
  touch-action: manipulation;
}

.mob-action-btn.build-act {
  background: linear-gradient(135deg, #22c55e, #15803d);
  font-size: 13px;
  padding: 12px 14px;
}

.mob-action-btn.break-act {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
}

.mob-action-btn.ride-act {
  background: linear-gradient(135deg, #a855f7, #6d28d9);
}

.mob-action-btn:active {
  transform: scale(0.94);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS FOR IPHONES, IPADS & COMPACT LAPTOPS
   ========================================================================== */
@media (max-width: 1024px) {
  body {
    height: 100dvh;
  }

  .hide-on-small {
    display: none !important;
  }

  #top-hud {
    top: 6px;
    left: 6px;
    right: 6px;
    gap: 5px;
  }

  #name-builder-bar {
    display: none !important;
  }

  #mobile-drawer-bar {
    display: flex;
  }

  #mobile-action-pad {
    display: flex;
  }

  /* Turn the 3 side cards into slide-over mobile drawers so the 3D world is clean! */
  #quest-sticker-card,
  #upgrade-shop-card,
  #tech-lab-panel {
    position: fixed;
    top: 98px !important;
    left: 10px !important;
    right: 10px !important;
    width: auto !important;
    max-width: 420px;
    margin: 0 auto;
    max-height: calc(100dvh - 220px) !important;
    overflow-y: auto;
    z-index: 30;
    display: none;
    background: rgba(15, 23, 42, 0.96) !important;
  }

  #quest-sticker-card.mobile-open,
  #upgrade-shop-card.mobile-open,
  #tech-lab-panel.mobile-open {
    display: flex !important;
    flex-direction: column;
  }

  #arcade-pad {
    bottom: 114px;
    left: 8px;
    padding: 6px;
    gap: 6px;
    transform: scale(0.92);
    transform-origin: bottom left;
  }

  #mobile-action-pad {
    bottom: 114px;
    right: 8px;
    transform: scale(0.94);
    transform-origin: bottom right;
  }

  #bottom-hud {
    left: 6px;
    right: 6px;
    bottom: max(6px, env(safe-area-inset-bottom));
    transform: none;
    width: auto;
    max-width: 100%;
    align-items: stretch;
  }

  #action-mode-bar {
    overflow-x: auto;
    justify-content: flex-start;
    padding: 5px 8px;
    gap: 5px;
    scrollbar-width: none;
  }

  #action-mode-bar::-webkit-scrollbar {
    display: none;
  }

  #hotbar {
    overflow-x: auto;
    justify-content: flex-start;
    padding: 6px 8px;
    gap: 5px;
    max-width: 100%;
    scrollbar-width: none;
  }

  #hotbar::-webkit-scrollbar {
    display: none;
  }

  .hotbar-slot {
    flex: 0 0 54px;
    width: 54px;
    height: 54px;
  }
}

@media (max-width: 600px) {
  .brand-title {
    font-size: 11.5px;
  }

  .hud-card {
    padding: 4px 7px;
    gap: 5px;
  }

  #top-quick-actions .kid-btn {
    padding: 4px 7px;
    font-size: 10.5px;
  }

  #kid-toast {
    top: 100px;
    font-size: 12.5px;
    padding: 7px 14px;
    max-width: 92vw;
    text-align: center;
  }

  .pad-btn {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }

  #pad-jump,
  #pad-land {
    width: 78px !important;
    font-size: 10px !important;
  }
}