/* ================================================================
   Calvin Cycle Game - style.css (complete responsive build)
   Pixel-art theme: green/gold on dark, Sarabun for Thai
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@400;600;700;800&family=Sarabun:wght@400;600;700&display=swap');

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

html, body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: radial-gradient(ellipse at center, #0f2a0f 0%, #081408 100%);
  font-family: 'Sarabun', sans-serif;
  color: #e8f4d9;
  font-size: 16px;
}

button {
  font-family: inherit;
}

.hidden { display: none !important; }

/* ================================================================
   APP SHELL (3-column layout below the top bar)
   ================================================================ */
#game-container {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at top, #1a3a1a 0%, #0a1f0a 50%, #050f05 100%);
}

.main-layout {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: stretch;
  position: relative;
}

/* ================================================================
   TOP BAR
   ================================================================ */
.top-bar {
  flex-shrink: 0;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: linear-gradient(180deg, #1e3a1e 0%, #142714 100%);
  border-bottom: 3px solid #5ad77a;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(90, 215, 122, 0.2);
  z-index: 60;
  position: relative;
}

.factory-badge {
  flex-shrink: 0;
  font-family: 'Prompt', sans-serif;
  font-size: 12px;
  color: #ffe68a;
  background: linear-gradient(135deg, #3a5a1a 0%, #2d4515 100%);
  border: 3px solid #6abf3a;
  box-shadow: inset -2px -2px 4px rgba(0, 0, 0, 0.5), inset 2px 2px 4px rgba(106, 191, 58, 0.3), 0 0 20px rgba(106, 191, 58, 0.3);
  padding: 10px 14px;
  text-shadow: 2px 2px 0 #1a0f05;
  letter-spacing: 1px;
  white-space: nowrap;
  border-radius: 8px;
}

.resource-shelf {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: nowrap;
  overflow: hidden;
  min-width: 0;
}

.res-box {
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #0f1f0f 0%, #1a2e1a 100%);
  border: 2px solid #4a7c4a;
  box-shadow: inset -2px -2px 3px rgba(0, 0, 0, 0.5), inset 2px 2px 3px rgba(74, 124, 74, 0.3), 0 2px 8px rgba(0, 0, 0, 0.4);
  padding: 6px 10px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 72px;
  border-radius: 8px;
}

.res-box:hover {
  border-color: #6abf3a;
  transform: translateY(-2px);
  box-shadow: inset -2px -2px 4px rgba(0, 0, 0, 0.5), inset 2px 2px 4px rgba(106, 191, 58, 0.4), 0 4px 16px rgba(106, 191, 58, 0.4), 0 0 20px rgba(106, 191, 58, 0.2);
}

.res-icon {
  font-size: 20px;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.3)) drop-shadow(2px 2px 0 rgba(0, 0, 0, 0.6));
  animation: iconFloat 2s ease-in-out infinite;
}

.res-detail { display: flex; flex-direction: column; line-height: 1.1; }

.res-tag {
  font-family: 'Sarabun', sans-serif;
  font-size: 12px;
  color: #a8c99a;
  font-weight: 700;
}

.res-num {
  font-family: 'Prompt', sans-serif;
  font-size: 13px;
  color: #ffd75e;
  text-shadow: 1px 1px 0 #1a0f05;
}

.res-glucose { border-color: #ff88cc; background: linear-gradient(135deg, #2a0f1f 0%, #1e0a16 100%); }
.res-glucose .res-num { color: #ffb0dd; }
.res-sugar   { border-color: #ffa050; background: linear-gradient(135deg, #2a1f0f 0%, #1c140a 100%); }
.res-sugar   .res-num { color: #ffc080; }

.res-divider {
  width: 3px;
  height: 32px;
  background: #4a7c4a;
  flex-shrink: 0;
  border-radius: 2px;
}

.top-actions {
  flex-shrink: 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

/* ================================================================
   PIXEL BUTTONS
   ================================================================ */
.btn-pixel {
  font-family: 'Prompt', sans-serif;
  font-size: 11px;
  padding: 10px 12px;
  border: 2px solid;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  color: #fff;
  letter-spacing: 0.5px;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.8);
  line-height: 1.4;
  white-space: nowrap;
  border-radius: 8px;
}

.btn-pixel:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.15);
}

.btn-pixel:active:not(:disabled) {
  transform: translateY(0);
  filter: brightness(0.95);
}

.btn-pixel:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  filter: grayscale(0.8);
}

.btn-pixel:focus-visible {
  outline: 2px solid #ffd75e;
  outline-offset: 2px;
}

.btn-map     { background: linear-gradient(135deg, #4d7bbf, #2a4a7e); border-color: #5a9ad4; }
.btn-full    { background: linear-gradient(135deg, #5a9b3a, #2a5a1a); border-color: #7acf4a; }
.btn-reset   { background: linear-gradient(135deg, #a03a3a, #5a1a1a); border-color: #cf4a4a; }
.btn-zoom    { background: linear-gradient(135deg, #3aa0a0, #1a5a5a); border-color: #5ad7d7; }
.zoom-wrap   { position: relative; display: inline-flex; }
.zoom-menu   { position: absolute; top: calc(100% + 4px); left: 0; display: flex; flex-direction: row; gap: 4px; padding: 4px; background: rgba(10, 20, 10, 0.95); border: 2px solid #5ad7d7; border-radius: 6px; z-index: 90; box-shadow: 0 3px 0 rgba(0, 0, 0, 0.4); }
.zoom-menu .btn-pixel {
  width: 54px;
  height: 46px;
  font-family: 'Prompt', 'Arial Black', 'Segoe UI', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  padding: 0;
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 2px 2px 0 #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.zoom-menu.hidden { display: none; }

.btn-feed,
.btn-convert {
  width: 100%;
  border-width: 2px;
  font-size: 11px;
  padding: 13px 12px;
  border-radius: 10px;
  line-height: 1.5;
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.35), inset 0 2px 4px rgba(255, 255, 255, 0.2), 0 4px 10px rgba(0, 0, 0, 0.5);
}

.btn-feed    { background: linear-gradient(180deg, #ff8844, #cc5522); border-color: #ffbb66; }
.btn-feed:hover:not(:disabled) { background: linear-gradient(180deg, #ffaa66, #dd6633); }
.btn-convert { background: linear-gradient(180deg, #dd66bb, #883388); border-color: #ff88dd; }
.btn-convert:hover:not(:disabled) { background: linear-gradient(180deg, #ff88dd, #aa4499); }

.btn-auto {
  background: linear-gradient(180deg, #2a8b8b, #0a4a5a);
  border-color: #5abfbf;
  font-size: 11px;
  padding: 10px 14px;
}

.sun-status {
  font-family: 'Sarabun', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #ffd75e;
  background: rgba(90, 70, 20, 0.35);
  border: 2px solid rgba(255, 215, 94, 0.6);
  border-radius: 8px;
  padding: 6px 10px;
  text-align: center;
  letter-spacing: 0.3px;
  box-shadow: inset 0 0 10px rgba(255, 215, 94, 0.15);
}

.sun-status.night {
  color: #9aa8d0;
  border-color: rgba(154, 168, 208, 0.55);
  background: rgba(20, 26, 60, 0.45);
  box-shadow: inset 0 0 10px rgba(154, 168, 208, 0.12);
}

.btn-lever {
  background: linear-gradient(135deg, #e5b45c 0%, #d4a34b 50%, #8a5323 100%);
  color: #fff8dc;
  border: 3px solid #ffe28a;
  font-family: 'Prompt', sans-serif;
  font-size: 12px;
  padding: 14px 26px;
  border-radius: 10px;
  box-shadow: inset 0 -3px 6px rgba(74, 38, 8, 0.5), inset 0 3px 6px rgba(255, 226, 138, 0.3), 0 6px 20px rgba(255, 215, 94, 0.4);
  letter-spacing: 1px;
  text-shadow: 2px 2px 0 #4a2608;
}

.btn-lever:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.15);
}

.btn-lever:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ================================================================
   LEFT PANEL - กระต่ายปั่นไฟ
   ================================================================ */
.left-panel {
  width: clamp(210px, 24vw, 320px);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(18, 38, 18, 0.98) 0%, rgba(8, 22, 8, 0.98) 100%);
  border-right: 3px solid #2f5f2f;
  box-shadow: inset -8px 0 24px rgba(0, 0, 0, 0.55), 8px 0 28px rgba(0, 0, 0, 0.55);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 10;
}

.left-panel::-webkit-scrollbar { width: 6px; }
.left-panel::-webkit-scrollbar-track { background: #0d1d0d; }
.left-panel::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #5ad77a, #3a8a4a); border-radius: 3px; }

#rabbit-scene {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.scene-bg {
  position: relative;
  height: 218px;
  background: linear-gradient(180deg, #0a0e1e 0%, #0e1a2a 48%, #14301a 48%, #102410 100%);
  overflow: hidden;
  border-bottom: 3px solid #2f5f2f;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 3px #fff;
  animation: twinkle 2.6s ease-in-out infinite;
}
.star.s1 { top: 8%; left: 10%; }
.star.s2 { top: 14%; left: 25%; animation-delay: 0.4s; }
.star.s3 { top: 5%; left: 42%; animation-delay: 0.8s; }
.star.s4 { top: 16%; left: 58%; animation-delay: 0.2s; }
.star.s5 { top: 9%; left: 72%; animation-delay: 1.0s; }
.star.s6 { top: 20%; left: 85%; animation-delay: 0.6s; }
.star.s7 { top: 6%; left: 52%; animation-delay: 1.2s; }
.star.s8 { top: 18%; left: 34%; animation-delay: 0.3s; }

@keyframes twinkle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

/* ================= บ้านกระต่ายไฟฟ้า (กลาง-ซ้าย) ================= */
.power-plant {
  position: absolute;
  left: 78px;
  bottom: 40px;
  width: 86px;
  z-index: 4;
}
.power-plant .village-label {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 8px;
  font-family: 'Prompt', sans-serif;
  color: #ffc0cb;
  text-shadow: 1px 1px 0 #2a0a1a;
  white-space: nowrap;
  pointer-events: none;
  font-weight: 700;
}

.pp-ear {
  position: absolute;
  width: 14px;
  height: 36px;
  background: linear-gradient(180deg, #fff8f0 0%, #f5e6d3 100%);
  border: 2px solid #8a6a5a;
  border-bottom: none;
  z-index: 2;
  border-radius: 50% 50% 8px 8px / 60% 60% 8px 8px;
  box-shadow: inset -2px 0 3px rgba(0,0,0,0.08);
}
.pp-ear.pp-ear-l { left: 10px; top: -78px; transform: rotate(-14deg); transform-origin: bottom center; }
.pp-ear.pp-ear-r { right: 10px; top: -78px; transform: rotate(14deg); transform-origin: bottom center; }

.pp-ear-inner {
  position: absolute;
  width: 6px;
  height: 22px;
  background: linear-gradient(180deg, #ffb6c1 0%, #ff91a4 100%);
  z-index: 3;
  border-radius: 50% 50% 4px 4px / 60% 60% 4px 4px;
}
.pp-ear-inner.pp-ear-l-i { left: 15px; top: -74px; transform: rotate(-14deg); transform-origin: bottom center; }
.pp-ear-inner.pp-ear-r-i { right: 15px; top: -74px; transform: rotate(14deg); transform-origin: bottom center; }

.pp-smoke-stack {
  position: absolute;
  width: 9px;
  background: linear-gradient(90deg, #c88a5a, #e0a070, #c88a5a);
  border: 2px solid #7a4a2a;
  border-bottom: none;
  z-index: 5;
  border-radius: 3px 3px 0 0;
}
.pp-smoke-stack.pp-s1 { left: 18px; top: -54px; height: 40px; }
.pp-smoke-stack.pp-s2 { left: 56px; top: -64px; height: 50px; width: 11px; }

.pp-smoke {
  position: absolute;
  top: -6px;
  left: 1px;
  width: 6px;
  height: 6px;
  background: rgba(255, 220, 180, 0.7);
  border-radius: 50%;
  animation: smokeRise 2s ease-out infinite;
}
.pp-smoke.s2 { animation-delay: 0.7s; }
.pp-s2 .pp-smoke { left: 2px; }

@keyframes smokeRise {
  0% { transform: translateY(0) scale(1); opacity: 0.7; }
  100% { transform: translateY(-22px) scale(2.6); opacity: 0; }
}

.pp-carrot {
  position: absolute;
  font-size: 12px;
  top: -16px;
  z-index: 6;
  filter: drop-shadow(1px 1px 0 rgba(0,0,0,0.4));
  animation: carrotBob 1.6s ease-in-out infinite;
}
.pp-carrot.pp-carrot-left { left: -2px; transform: rotate(-18deg); }
.pp-carrot.pp-carrot-right { right: -2px; transform: rotate(18deg); animation-delay: 0.5s; }
@keyframes carrotBob {
  0%, 100% { transform: rotate(-18deg) translateY(0); }
  50% { transform: rotate(-18deg) translateY(-3px); }
}
.pp-carrot.pp-carrot-right {
  animation-name: carrotBobR;
}
@keyframes carrotBobR {
  0%, 100% { transform: rotate(18deg) translateY(0); }
  50% { transform: rotate(18deg) translateY(-3px); }
}

.pp-roof {
  position: relative;
  z-index: 4;
  width: 90px;
  height: 16px;
  left: -2px;
  background: linear-gradient(180deg, #ff9eb5 0%, #e8708c 100%);
  border: 2px solid #a0405a;
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.35), 0 3px 3px rgba(0,0,0,0.4);
  border-radius: 4px 4px 0 0;
}
.pp-roof::before {
  content: '';
  position: absolute;
  left: 6px; right: 6px; top: 5px;
  height: 2px;
  background: repeating-linear-gradient(90deg, #ffc0cb 0 7px, transparent 7px 12px);
  opacity: 0.6;
}
.pp-roof::after {
  content: '';
  position: absolute;
  left: -4px; right: -4px; bottom: -3px;
  height: 3px;
  background: #8a4050;
  border-radius: 0 0 2px 2px;
}

.pp-body {
  position: relative;
  height: 58px;
  background: linear-gradient(180deg, #fffaf0 0%, #f8e8d0 100%);
  border: 3px solid #a08070;
  border-top: none;
  z-index: 3;
  padding: 6px 6px 4px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
}

.pp-window {
  background: linear-gradient(180deg, #87ceeb 0%, #5aa8d0 100%);
  border: 2px solid #7a5a40;
  border-radius: 3px;
  box-shadow: inset 0 0 6px rgba(255, 255, 180, 0.6), inset 0 2px 0 rgba(255,255,255,0.4);
  transition: all 0.5s;
  position: relative;
  overflow: hidden;
}
.pp-window::after {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 2px; height: 100%;
  background: rgba(122, 90, 64, 0.6);
}
.pp-window::before {
  content: '';
  position: absolute;
  top: 50%; left: 0;
  width: 100%; height: 2px;
  background: rgba(122, 90, 64, 0.6);
}
.pp-window.w2 { background: linear-gradient(180deg, #a0d8f0 0%, #70b8e0 100%); }
.pp-door {
  background: linear-gradient(180deg, #b07040 0%, #8a5030 100%);
  border: 2px solid #5a3010;
  grid-column: 1 / 2;
  position: relative;
  border-radius: 3px 3px 0 0;
}
.pp-door::after {
  content: '';
  position: absolute;
  right: 3px; top: 52%;
  width: 3px; height: 3px;
  background: #ffd700;
  border-radius: 50%;
  box-shadow: 0 0 2px rgba(0,0,0,0.5);
}
.pp-door::before {
  content: '';
  position: absolute;
  left: 2px; right: 2px; top: 2px;
  height: 30%;
  background: rgba(255, 220, 150, 0.25);
  border-radius: 2px 2px 0 0;
}
.pp-transformer {
  background: linear-gradient(180deg, #ffd780, #d0a040);
  border: 2px solid #8a5a10;
  grid-column: 2 / 3;
  position: relative;
  border-radius: 4px;
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.4);
}
.pp-transformer::after {
  content: '⚡';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 12px;
  filter: drop-shadow(0 0 3px #ffcc00);
}

.pp-cheek {
  position: absolute;
  width: 9px;
  height: 7px;
  background: radial-gradient(circle, #ffb6c1 0%, #ff91a4 80%);
  border-radius: 50%;
  z-index: 5;
  bottom: 18px;
  opacity: 0.8;
  filter: blur(0.3px);
  box-shadow: 0 0 4px rgba(255, 182, 193, 0.6);
}
.pp-cheek.pp-cheek-l { left: -5px; }
.pp-cheek.pp-cheek-r { right: -5px; }

.pp-base {
  height: 5px;
  background: #8a7050;
  border: 2px solid #5a4030;
  border-top: none;
  border-radius: 0 0 2px 2px;
}

.pp-light {
  position: absolute;
  left: -14px; right: -14px;
  bottom: 0;
  height: 84px;
  background: radial-gradient(ellipse at 50% 80%, rgba(255, 220, 150, 0.28) 0%, transparent 70%);
  pointer-events: none;
  z-index: 6;
  transition: opacity 0.5s;
}
.pp-light.dark { opacity: 0; }

/* ================= เสาไฟ ================= */
.electric-pole {
  position: absolute;
  width: 5px;
  background: linear-gradient(90deg, #3a2a10, #5a3a1a, #3a2a10);
  border: 1px solid #1a0f05;
  z-index: 5;
  bottom: 40px;
}
.electric-pole::before {
  content: '';
  position: absolute;
  top: 2px;
  left: -10px;
  width: 25px;
  height: 3px;
  background: #4a3018;
  border: 1px solid #2a1808;
}
.electric-pole::after {
  content: '';
  position: absolute;
  top: 6px;
  left: -6px;
  width: 4px;
  height: 4px;
  background: #ffee66;
  border-radius: 50%;
  box-shadow: 12px 0 0 #ffee66, -12px 0 0 #ffee66;
  filter: drop-shadow(0 0 3px #ffee66);
}
.electric-pole.ep1 { left: 186px; height: 60px; }
.electric-pole.ep2 { left: 238px; height: 72px; top: 66px; bottom: auto; }
.electric-pole.ep3 { left: 294px; height: 66px; top: 72px; bottom: auto; }

/* ================= หมู่บ้าน 4 หลัง ================= */
.village-house {
  position: absolute;
  width: 42px;
  z-index: 4;
}
.village-house .person {
  position: absolute;
  font-size: 12px;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  filter: drop-shadow(1px 1px 0 rgba(0,0,0,0.6));
  z-index: 5;
  animation: personBob 1.4s ease-in-out infinite;
}
@keyframes personBob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, -2px); }
}
.village-house.vh1 { left: 168px; bottom: 36px; }
.village-house.vh2 { left: 210px; bottom: 36px; }
.village-house.vh3 { left: 252px; bottom: 36px; }
.village-house.vh4 { left: 294px; bottom: 36px; }

.vh-roof {
  width: 0;
  height: 0;
  border-left: 21px solid transparent;
  border-right: 21px solid transparent;
  border-bottom: 16px solid #8b3020;
  position: relative;
  z-index: 4;
  filter: drop-shadow(0 2px 2px rgba(0,0,0,0.5));
}
.vh-roof.r2 { border-bottom-color: #6a4a9a; }
.vh-roof.r3 { border-bottom-color: #2a7a5a; }

.vh-walls {
  position: relative;
  height: 30px;
  background: linear-gradient(180deg, #c8a060 0%, #a07840 100%);
  border: 2px solid #7a5030;
  border-top: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 4px 2px;
  gap: 2px;
  z-index: 3;
}
.vh-walls.w2 { background: linear-gradient(180deg, #b8a8c8 0%, #8a7aa0 100%); border-color: #5a4a6a; }
.vh-walls.w3 { background: linear-gradient(180deg, #80b890 0%, #5a8a70 100%); border-color: #2a5a3a; }

.vh-window {
  flex: 1;
  height: 12px;
  background: #87ceeb;
  border: 2px solid #5c3a1a;
  box-shadow: inset 0 0 4px rgba(255, 255, 150, 0.45);
  transition: background 0.5s, box-shadow 0.5s;
}
.vh-walls.w2 .vh-window { border-color: #3a2a5a; }
.vh-walls.w3 .vh-window { border-color: #1a4a3a; }

.vh-door {
  width: 10px;
  height: 16px;
  background: #5c3a1a;
  border: 2px solid #3a2a0a;
  position: relative;
  align-self: flex-end;
  flex-shrink: 0;
}
.vh-door.d2 { background: #4a3a5a; border-color: #2a1a3a; }
.vh-door::after {
  content: '';
  position: absolute;
  right: 1px; top: 7px;
  width: 2px; height: 2px;
  background: #ffd700;
  border-radius: 50%;
}

.vh-base {
  height: 4px;
  background: #6a4a28;
  border: 2px solid #4a3018;
  border-top: none;
}

/* ================= ไฟในบ้าน: on / dark ================= */
.house-light-window.on {
  background: #ffe060 !important;
  box-shadow: inset 0 0 10px #ffee44, 0 0 8px #ffd700 !important;
}
.house-light-window.dark {
  background: #1a1a2a !important;
  box-shadow: none !important;
}

.house-light {
  position: absolute;
  left: 140px; right: 0;
  bottom: 0;
  height: 100px;
  background: radial-gradient(ellipse at 78% 70%, rgba(255, 255, 150, 0.26) 0%, transparent 70%);
  pointer-events: none;
  z-index: 6;
  transition: opacity 0.5s;
}
.house-light.dark { opacity: 0; }

/* ================= สายไฟ Grid ================= */
.power-wire-grid {
  position: absolute;
  left: 78px;
  right: 0;
  top: 42px;
  width: calc(100% - 78px);
  height: 140px;
  pointer-events: none;
  z-index: 7;
  transform: scale(0.88);
  transform-origin: top left;
}
.power-spark {
  filter: drop-shadow(0 0 6px #ffff88);
}

.wheel-station {
  position: absolute;
  left: 22px;
  bottom: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 5;
}

.wheel-pole {
  width: 8px;
  height: 52px;
  background: linear-gradient(90deg, #7a5a30 0%, #5c4020 50%, #7a5a30 100%);
  border: 1px solid #3a2a0a;
  margin-bottom: -4px;
  z-index: 2;
  border-radius: 2px;
}

.wheel-frame-scene {
  position: relative;
  width: 86px;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rabbit-wheel {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  border: 6px solid #8b5a2b;
  background: radial-gradient(circle at center, #2a2010 0%, #1a1408 100%);
  box-shadow: inset 0 0 14px rgba(0, 0, 0, 0.6), 0 0 10px rgba(255, 215, 0, 0.15), 0 0 0 2px #5c3a1a;
  position: relative;
}

.spoke {
  position: absolute;
  top: 50%; left: 50%;
  width: 68px;
  height: 4px;
  background: linear-gradient(90deg, transparent, #6a4a20, #6a4a20, transparent);
  transform-origin: center center;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.spoke.s2 { transform: translate(-50%, -50%) rotate(45deg); }
.spoke.s3 { transform: translate(-50%, -50%) rotate(90deg); }
.spoke.s4 { transform: translate(-50%, -50%) rotate(135deg); }

.wheel-hub {
  position: absolute;
  top: 50%; left: 50%;
  width: 14px; height: 14px;
  background: radial-gradient(circle, #ffd75e, #b8860b);
  border-radius: 50%;
  border: 3px solid #5c3a1a;
  transform: translate(-50%, -50%);
  z-index: 3;
  box-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
}

.rabbit-wheel.spinning {
  animation: wheelSpin 0.55s linear infinite;
  border-color: #ffd75e;
  box-shadow: inset 0 0 14px rgba(0, 0, 0, 0.6), 0 0 22px rgba(255, 215, 0, 0.55);
}

@keyframes wheelSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.rabbit-sprite {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 30px;
  filter: drop-shadow(2px 2px 0 rgba(0, 0, 0, 0.6));
  z-index: 4;
  transition: transform 0.2s;
}

.rabbit-sprite.running {
  animation: rabbitBounce 0.28s ease-in-out infinite;
}

@keyframes rabbitBounce {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-5px); }
}

.ground-strip {
  position: absolute;
  bottom: 36px;
  left: 0; right: 0;
  height: 8px;
  background: repeating-linear-gradient(90deg, #3a7a1a 0, #3a7a1a 4px, #2a5a12 4px, #2a5a12 8px);
  z-index: 3;
}

.ground-grass {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  height: 36px;
  background: linear-gradient(180deg, #2d5a1a 0%, #1e3a10 100%);
  border-top: 3px solid #3f7a2b;
  z-index: 3;
}

.rabbit-info {
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  background: #102410;
  border-bottom: 2px solid #2f5f2f;
}

.rabbit-name {
  font-family: 'Prompt', sans-serif;
  font-size: 11px;
  color: #ffd75e;
  text-shadow: 1px 1px 0 #0a0505;
}

.rabbit-status {
  font-family: 'Sarabun', sans-serif;
  font-size: 15px;
  color: #ffc0cb;
  font-weight: 700;
}

.power-section {
  flex-shrink: 0;
  padding: 12px 14px 10px;
  background: rgba(8, 18, 8, 0.85);
  border-bottom: 2px solid #2f5f2f;
}

.power-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Sarabun', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #ffec8a;
  margin-bottom: 8px;
}

.power-icon { filter: drop-shadow(0 0 4px #ffdd44); }
#power-percent {
  font-family: 'Prompt', sans-serif;
  font-size: 13px;
  color: #ffd75e;
  text-shadow: 1px 1px 0 #0a150a;
}

.power-outer {
  position: relative;
  width: 100%;
  height: 20px;
  background: #070d07;
  border: 2px solid #244024;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.7);
}

.power-inner {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 60%;
  background: linear-gradient(90deg, #44ff66, #22aa33);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.3);
  transition: width 0.4s, background 0.4s;
  border-radius: 4px 0 0 4px;
}

.power-inner.warn { background: linear-gradient(90deg, #ffcc44, #cc8800); }
.power-inner.crit { background: linear-gradient(90deg, #ff5555, #aa0000); animation: critPulse 0.5s ease-in-out infinite alternate; }
.power-inner.out  { background: #333; }

@keyframes critPulse {
  from { filter: brightness(1); }
  to { filter: brightness(1.4); }
}

.power-stripes {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 100%;
  background: repeating-linear-gradient(45deg, transparent 0, transparent 8px, rgba(255, 255, 255, 0.08) 8px, rgba(255, 255, 255, 0.08) 16px);
  animation: stripeMove 1.2s linear infinite;
  pointer-events: none;
  border-radius: 6px;
}

@keyframes stripeMove {
  from { background-position: 0 0; }
  to { background-position: 16px 0; }
}

.power-status {
  font-family: 'Sarabun', sans-serif;
  font-size: 14px;
  font-weight: 700;
  margin-top: 7px;
  text-align: center;
}

.power-status.ok   { color: #5fff5f; }
.power-status.warn { color: #ffaa33; }
.power-status.crit { color: #ff4444; animation: critBlink 0.55s step-end infinite; }
.power-status.out  { color: #666; }

@keyframes critBlink { 50% { opacity: 0.3; } }

.rabbit-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 12px 16px;
}

/* ================================================================
   CENTER PANEL - Phaser game + HUD
   ================================================================ */
.center-panel {
  flex: 1;
  min-width: 0;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 40%, #173017 0%, #0a1f0a 70%, #050f05 100%);
}

/* Phaser canvas (appended by Phaser into .center-panel) */
.center-panel > canvas {
  display: block;
  image-rendering: auto;
}

.hud-location {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  background: linear-gradient(135deg, rgba(20, 40, 20, 0.96), rgba(10, 24, 10, 0.98));
  border: 3px solid #4a8a4a;
  box-shadow: inset -2px -2px 4px rgba(0, 0, 0, 0.5), inset 2px 2px 4px rgba(90, 215, 122, 0.3), 0 4px 16px rgba(0, 0, 0, 0.6), 0 0 24px rgba(90, 215, 122, 0.25);
  padding: 8px 18px;
  font-family: 'Prompt', sans-serif;
  font-size: 10px;
  color: #c8f4b0;
  text-shadow: 1px 1px 0 #0a150a;
  border-radius: 10px;
  white-space: nowrap;
}

.chalk-dock {
  margin-top: auto;
  padding-top: 14px;
  border-top: 3px dashed #5c4020;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dock-label {
  font-family: 'Sarabun', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #ffe28a;
  letter-spacing: 0.3px;
  margin-bottom: 2px;
}

.dock-machines {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 4px;
}

.chalk-dock .btn-lever,
.chalk-dock .btn-auto {
  width: 100%;
  font-size: 10px;
}

.chalk-dock .btn-lever {
  font-size: 11px;
  padding: 13px 12px;
  border-radius: 10px;
}

.machine-card {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: linear-gradient(135deg, rgba(20, 40, 20, 0.97), rgba(10, 24, 10, 0.98));
  border: 3px solid #5c3a1a;
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset -2px -2px 4px rgba(0, 0, 0, 0.5), inset 2px 2px 4px rgba(92, 58, 26, 0.3), 0 2px 10px rgba(0, 0, 0, 0.5);
  border-radius: 10px;
}

.machine-card:hover {
  transform: translateY(-4px);
  box-shadow: inset -2px -2px 4px rgba(0, 0, 0, 0.5), inset 2px 2px 4px rgba(255, 215, 94, 0.3), 0 8px 24px rgba(255, 215, 0, 0.3), 0 0 20px rgba(255, 215, 0, 0.2);
}

.machine-card.active {
  border-color: #ffd75e;
  animation: machineGlow 0.9s ease-in-out infinite alternate;
}

@keyframes machineGlow {
  from { box-shadow: inset -2px -2px 4px rgba(0, 0, 0, 0.5), inset 2px 2px 4px rgba(255, 215, 94, 0.3), 0 0 18px rgba(255, 215, 0, 0.5); }
  to { box-shadow: inset -2px -2px 4px rgba(0, 0, 0, 0.5), inset 2px 2px 4px rgba(255, 215, 94, 0.4), 0 0 34px rgba(255, 215, 0, 0.8); }
}

.machine-card.m1 { border-color: #4a7ab0; }
.machine-card.m2 { border-color: #4aab6a; }
.machine-card.m3 { border-color: #b09434; }
.machine-card.m0 { border-color: #e0c232; background: linear-gradient(135deg, rgba(60,48,12,0.97), rgba(24,20,6,0.98)); }
.machine-card.m0 .mc-title { color: #ffe98a; }

.mc-head {
  font-size: 22px;
  flex-shrink: 0;
  filter: drop-shadow(2px 2px 0 rgba(0, 0, 0, 0.7));
}

.mc-body {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.mc-title {
  font-family: 'Sarabun', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #ffd75e;
  line-height: 1.35;
}

.mc-sub { display: none; }

.machine-card.m1 .mc-sub { color: #87ceeb; }
.machine-card.m2 .mc-sub { color: #88ffaa; }
.machine-card.m3 .mc-sub { color: #ffdd88; }

.mc-status {
  font-size: 12px;
  font-weight: 700;
  color: #889;
  white-space: nowrap;
  flex-shrink: 0;
}

.mc-status.run { color: #5fff5f; animation: statusBlink 0.7s infinite alternate; }
.mc-status.wait { color: #889; }
.mc-status.yield { color: #ffd75e; animation: statusBlink 0.5s infinite alternate; }

@keyframes statusBlink {
  from { opacity: 0.6; }
  to { opacity: 1; }
}

/* ================================================================
   MOBILE TOUCH CONTROLS (D-pad + actions)
   ================================================================ */
.touch-controls {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 55;
  display: none;
  justify-content: space-between;
  align-items: flex-end;
  pointer-events: none;
}

.mobile-side-controls,
.sidebar-backdrop {
  display: none;
}

.dpad {
  display: grid;
  grid-template-columns: repeat(3, 52px);
  grid-template-rows: repeat(2, 52px);
  grid-template-areas:
    ". up ."
    "left down right";
  gap: 6px;
  pointer-events: auto;
}

.t-up   { grid-area: up; }
.t-left { grid-area: left; }
.t-down { grid-area: down; }
.t-right{ grid-area: right; }

.touch-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: auto;
}

.tbtn {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #eaffea;
  background: rgba(16, 36, 16, 0.62);
  border: 3px solid rgba(255, 255, 255, 0.28);
  border-radius: 14px;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.35), inset 0 2px 4px rgba(255, 255, 255, 0.12), 0 4px 12px rgba(0, 0, 0, 0.55);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  cursor: pointer;
  transition: transform 0.08s, background 0.1s, border-color 0.1s;
}

.tbtn:active {
  transform: scale(0.9);
  background: rgba(90, 215, 122, 0.4);
  border-color: #5ad77a;
}

.tbtn.t-map {
  background: rgba(20, 50, 80, 0.62);
  border-color: rgba(120, 180, 255, 0.35);
}

@media (pointer: coarse) {
  .touch-controls { display: flex; }
}

/* ================================================================
   RIGHT PANEL - วงจร + กระดานสรุป
   ================================================================ */
.right-panel {
  width: clamp(260px, 27vw, 360px);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(18, 38, 18, 0.98) 0%, rgba(8, 22, 8, 0.98) 100%);
  border-left: 3px solid #2f5f2f;
  box-shadow: inset 8px 0 24px rgba(0, 0, 0, 0.55), -8px 0 28px rgba(0, 0, 0, 0.55);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 10;
}

.right-panel::-webkit-scrollbar { width: 6px; }
.right-panel::-webkit-scrollbar-track { background: #0d1d0d; }
.right-panel::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #ffd75e, #b8860b); border-radius: 3px; }

.cycle-section {
  flex-shrink: 0;
  padding: 14px 16px 12px;
  background: rgba(8, 14, 8, 0.85);
  border-bottom: 3px solid #3a2a1a;
}

.cycle-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Sarabun', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #ffe28a;
  margin-bottom: 8px;
}

.cycle-lv {
  font-family: 'Prompt', sans-serif;
  font-size: 11px;
  background: #3a2a0a;
  border: 2px solid #8b5a2b;
  padding: 3px 8px;
  color: #ffd75e;
  border-radius: 6px;
  flex-shrink: 0;
}

.cycle-outer {
  width: 100%;
  height: 16px;
  background: #070d07;
  border: 2px solid #3a3a2a;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6);
}

.cycle-inner {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ffd75e, #b8860b);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.3);
  transition: width 0.12s linear;
  border-radius: 8px 0 0 8px;
}

.cycle-row2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  gap: 8px;
}

.cycle-timer {
  font-family: 'Prompt', sans-serif;
  font-size: 12px;
  color: #ffd75e;
  text-shadow: 1px 1px 0 #0a0505;
  white-space: nowrap;
}

.cycle-stats-row {
  font-size: 13px;
  color: #c9d9b9;
  text-align: right;
  white-space: nowrap;
}

.cycle-stats-row b { color: #ffd75e; }

#chem-chalkboard {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 16px 16px;
  background: linear-gradient(135deg, #141f14 0%, #0c160c 100%);
  color: #cfe4c8;
  overflow-y: auto;
}

#chem-chalkboard::-webkit-scrollbar { width: 5px; }
#chem-chalkboard::-webkit-scrollbar-thumb { background: #3a6a3a; }

.board-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px solid #4a6030;
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.board-title {
  font-family: 'Sarabun', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: #ffd75e;
  text-shadow: 1px 1px 0 #1a0f05;
}

.board-stage {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: #8b2a2a;
  border: 2px solid #bf5a3a;
  padding: 3px 8px;
  font-family: 'Prompt', sans-serif;
  border-radius: 5px;
  white-space: nowrap;
}

.board-entity {
  font-size: 17px;
  font-weight: bold;
  color: #5fff5f;
  margin-bottom: 8px;
  text-shadow: 2px 2px 0 #0a1f0a;
}

.board-analogy {
  background: rgba(255, 215, 94, 0.12);
  border-left: 4px solid #ffd75e;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: #ffe8a0;
  margin-bottom: 12px;
  border-radius: 0 8px 8px 0;
}

.board-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
}

.board-cell {
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid #3a6a3a;
  padding: 6px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 6px;
  gap: 8px;
}

.cell-tag { font-weight: 700; color: #a8c99a; font-size: 13px; white-space: nowrap; }
.val-in   { color: #87ceeb; font-weight: bold; font-size: 13px; text-align: right; }
.val-out  { color: #5fff5f; font-weight: bold; font-size: 13px; text-align: right; }
.val-waste{ color: #ff8080; font-weight: bold; font-size: 13px; text-align: right; }

/* Light boost + หาแสง mini-game */
.mc-status.boost {
  color: #ffe873;
  background: rgba(58, 47, 10, 0.95);
  animation: pulseBoost 0.6s infinite alternate;
}
@keyframes pulseBoost {
  from { box-shadow: 0 0 0 rgba(255, 232, 115, 0); }
  to   { box-shadow: 0 0 14px rgba(255, 232, 115, 0.85); }
}

.res-box.res-play { border-color: #8a6a1a; }
.res-box.res-play:hover,
.res-box.res-boost:hover {
  border-color: #ffe873;
  box-shadow: inset -2px -2px 4px rgba(0,0,0,.5), inset 2px 2px 4px rgba(255,232,115,.25), 0 4px 16px rgba(255,232,115,.35), 0 0 20px rgba(255,232,115,.2);
}
.res-play-chip {
  font-family: 'Prompt', sans-serif;
  font-size: 8px;
  color: #fff;
  background: #5a4a10;
  border: 1px solid #ffe873;
  padding: 1px 4px;
  border-radius: 4px;
  white-space: nowrap;
  align-self: flex-start;
}
.res-box.res-boost {
  border-color: #8a6a1a;
  background: linear-gradient(135deg, #2a240f 0%, #1c180a 100%);
}
.res-box.res-boost .res-num { color: #ffe873; text-shadow: 1px 1px 0 #1a0f05, 0 0 8px rgba(255, 232, 115, 0.35); }

#light-minigame-overlay {
  background: rgba(6, 10, 25, 0.82);
  touch-action: none;
}
#light-minigame-overlay .lm-frame {
  background: linear-gradient(160deg, #1a2138, #121a30);
  border: 3px solid #ffe873;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9), 0 0 40px rgba(255, 232, 115, 0.15);
  padding: 12px;
  width: min(92vw, 780px);
  position: relative;
}
.lm-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; }
.lm-title { font-size: 13px; color: #ffe873; text-shadow: 1px 1px 0 #000; }
.lm-info { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.lm-timer { font-size: 11px; color: #aadcff; min-width: 92px; text-shadow: 1px 1px 0 #000; }
.lm-gauge-outer { flex: 1; height: 14px; background: #0d0d1a; border: 2px solid #3a4a6a; border-radius: 7px; overflow: hidden; }
.lm-gauge { height: 100%; width: 0%; background: linear-gradient(90deg, #ffd660, #fff3b0); transition: width .1s linear; }
.lm-msg { font-size: 10px; color: #ffe873; min-height: 12px; line-height: 1.5; }
.lm-msg.lm-flash { animation: lmFlash .5s infinite alternate; }
@keyframes lmFlash { from { color: #ffe873; } to { color: #fff; } }
#lm-canvas {
  display: block;
  width: 100% !important;
  max-width: 760px;
  height: auto !important;
  border: 2px solid #3a4a6a;
  border-radius: 8px;
  cursor: crosshair;
  touch-action: none;
}
.lm-lbl {
  position: absolute;
  transform: translate(-50%, -50%);
  font-family: 'Press Start 2P', monospace;
  font-size: 12px;
  color: #ffe873;
  text-shadow: 0 2px 0 #000;
  pointer-events: none;
  z-index: 70;
  animation: lmPop .6s ease-out forwards;
}
@keyframes lmPop {
  0%   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -120%) scale(1.4); }
}

/* ================================================================
   OVERLAYS - machine / map / toast / game over
   ================================================================ */
.panel-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(4, 10, 4, 0.92);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.18s ease-out;
  padding: 18px;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.machine-panel {
  background: linear-gradient(160deg, #1c321c, #122412);
  border: 3px solid #5c7a44;
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9), 0 0 40px rgba(90, 215, 122, 0.12);
  padding: 22px;
  max-width: 820px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  font-family: 'Sarabun', sans-serif;
}

.machine-panel::-webkit-scrollbar { width: 6px; }
.machine-panel::-webkit-scrollbar-thumb { background: #4a7c4a; border-radius: 3px; }

.mp-close, .up-close {
  position: absolute;
  top: 12px; right: 14px;
  font-family: 'Prompt', sans-serif;
  font-size: 12px;
  color: #ff9090;
  cursor: pointer;
  background: #2e1a1a;
  border: 2px solid #bf3a3a;
  border-radius: 8px;
  padding: 5px 10px;
  transition: all 0.12s;
  z-index: 20;
}

.mp-close:hover, .up-close:hover { background: #4a2a2a; color: #ffb8b8; transform: scale(1.08); }

.mp-head {
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 3px dashed #5c4020;
  padding-bottom: 12px;
  margin-bottom: 16px;
}

#mp-icon { font-size: 34px; filter: drop-shadow(3px 3px 0 rgba(0, 0, 0, 0.6)); }

#mp-title {
  font-family: 'Sarabun', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: #ffd75e;
  text-shadow: 2px 2px 0 #0a0505;
  line-height: 1.5;
}

.mp-visual-area {
  background: #0a140a;
  border: 2px solid #4a7c4a;
  border-radius: 10px;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.7), 0 0 14px rgba(90, 191, 122, 0.1);
  margin-bottom: 16px;
  padding: 12px;
}

.mp-viz-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 10px;
}

.mp-viz-title {
  font-family: 'Sarabun', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #88ffaa;
}

.btn-replay {
  background: linear-gradient(180deg, #2a8b8b, #0a4a5a);
  border: 2px solid #5abfbf;
  color: #d8fffa;
  font-size: 11px;
  padding: 7px 12px;
  flex-shrink: 0;
}

#mp-canvas {
  width: 100%;
  height: 280px;
  display: block;
  background: #0a140a;
  border: 2px solid #2a4a2a;
  border-radius: 8px;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
}

.mp-viz-caption {
  font-size: 14px;
  font-weight: 700;
  color: #ffe8a0;
  background: rgba(0, 0, 0, 0.5);
  border-left: 5px solid #ffd75e;
  padding: 8px 12px;
  margin-top: 10px;
  line-height: 1.4;
  min-height: 38px;
  border-radius: 0 8px 8px 0;
}

.mp-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  padding: 7px 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 2px dashed #3a5a3a;
  border-radius: 8px;
}

.lg-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 700;
  color: #c9d9b9;
}

.lg-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(0, 0, 0, 0.5);
  display: inline-block;
  box-shadow: inset -2px -2px 0 rgba(0, 0, 0, 0.3), inset 2px 2px 0 rgba(255, 255, 255, 0.25);
}

.mp-section { margin-bottom: 16px; }

.mp-sec-title {
  font-family: 'Sarabun', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: #ffe28a;
  background: rgba(92, 64, 32, 0.5);
  border-left: 5px solid #ffd75e;
  padding: 8px 12px;
  margin-bottom: 10px;
  border-radius: 0 8px 8px 0;
}

.mp-steps {
  list-style: none;
  counter-reset: stepCounter;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mp-steps li {
  counter-increment: stepCounter;
  background: rgba(0, 0, 0, 0.32);
  border: 2px solid #3a5a3a;
  border-left: 5px solid #4a8a4a;
  padding: 9px 12px 9px 52px;
  font-size: 14px;
  color: #d9e8c8;
  position: relative;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  border-radius: 0 8px 8px 0;
}

.mp-steps li::before {
  content: counter(stepCounter);
  position: absolute;
  left: 12px; top: 12px;
  background: #ffd75e;
  color: #1a0f05;
  font-family: 'Prompt', sans-serif;
  font-size: 10px;
  width: 20px; height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  box-shadow: inset -2px -2px 0 #aa7a00, inset 2px 2px 0 #ffec9a;
}

.mp-steps li.step-has-icon::before { display: none; }

.step-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  width: 26px;
  text-align: center;
}

.step-body { display: flex; flex-direction: column; gap: 2px; width: 100%; }

.step-label {
  font-family: 'Sarabun', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: #ffd75e;
  margin-bottom: 2px;
}

.step-text { font-size: 14px; color: #d9e8c8; line-height: 1.45; }

.mp-steps li.step-check {
  border-left-color: #5abf7a;
  background: rgba(90, 191, 122, 0.09);
  border-color: #2e7a3e;
}

.mp-steps li.step-check .step-label { color: #88ffaa; }
.mp-steps li.step-check .step-text  { color: #c8ffda; }

.mp-steps li.active {
  border-color: #ffd75e;
  border-left-color: #ffd75e;
  background: rgba(255, 215, 94, 0.13);
  color: #fff8dc;
}

.mp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.mp-cell {
  background: rgba(0, 0, 0, 0.38);
  border: 2px solid #4a7c4a;
  padding: 10px;
  border-radius: 8px;
}

.mp-cell.full { grid-column: span 2; }
.mp-cell-icon  { font-size: 19px; margin-bottom: 3px; filter: drop-shadow(1px 1px 0 rgba(0, 0, 0, 0.6)); }
.mp-cell-label { font-size: 12px; font-weight: 700; color: #a8c99a; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.mp-cell-val   { font-size: 14px; color: #fff8dc; line-height: 1.45; font-weight: 700; }

.mp-cell.fill-what   { border-color: #4a7ab0; }
.mp-cell.fill-what   .mp-cell-val { color: #87ceeb; }
.mp-cell.break-what  { border-color: #b04a4a; }
.mp-cell.break-what  .mp-cell-val { color: #ff9090; }
.mp-cell.remain-what { border-color: #b0904a; }
.mp-cell.remain-what .mp-cell-val { color: #ffdd88; }
.mp-cell.output-what { border-color: #4aab6a; }
.mp-cell.output-what .mp-cell-val { color: #88ffaa; }
.mp-cell.next-what   { border-color: #b04ab0; }
.mp-cell.next-what   .mp-cell-val { color: #ffaaff; }

.mp-footer { border-top: 3px dashed #5c4020; padding-top: 12px; }

.mp-tip,
.up-tip,
.map-hint {
  background: rgba(255, 215, 94, 0.1);
  border-left: 4px solid #ffd75e;
  padding: 8px 12px;
  font-size: 14px;
  color: #ffe8a0;
  line-height: 1.5;
  border-radius: 0 8px 8px 0;
}

#map-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: radial-gradient(ellipse at 50% 35%, rgba(22, 48, 22, 0.96) 0%, rgba(4, 10, 4, 0.97) 75%);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease-out;
  padding: 0;
}

.map-frame {
  position: relative;
  width: 100vw;
  height: 100vh;
  max-height: none;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 215, 94, 0.06) 0%, transparent 55%),
    linear-gradient(165deg, #213a21 0%, #122412 100%);
  border: 6px solid #ffd75e;
  border-radius: 0;
  box-shadow: inset 0 0 120px rgba(255, 215, 94, 0.07);
  padding: 24px 30px 20px;
  overflow-y: auto;
}

.map-frame::-webkit-scrollbar { width: 6px; }
.map-frame::-webkit-scrollbar-track { background: #0d1d0d; }
.map-frame::-webkit-scrollbar-thumb { background: #ffd75e; border-radius: 3px; }

.map-frame::before,
.map-frame::after {
  content: '';
  position: absolute;
  width: 46px; height: 46px;
  pointer-events: none;
}

.map-frame::before {
  top: 10px; left: 10px;
  border-top: 4px solid #ffd75e;
  border-left: 4px solid #ffd75e;
  border-top-left-radius: 10px;
  box-shadow: inset 6px 6px 10px -8px rgba(255, 215, 94, 0.4);
}

.map-frame::after {
  bottom: 10px; right: 10px;
  border-bottom: 4px solid #ffd75e;
  border-right: 4px solid #ffd75e;
  border-bottom-right-radius: 10px;
  box-shadow: inset -6px -6px 10px -8px rgba(255, 215, 94, 0.4);
}

.map-title {
  font-family: 'Prompt', sans-serif;
  font-size: 18px;
  color: #ffd75e;
  text-align: center;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 3px double #5a8a5a;
  text-shadow: 3px 3px 0 #1a0f05;
  line-height: 1.8;
  letter-spacing: 1px;
}

.map-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 1fr;
  grid-auto-rows: 1fr;
  gap: 16px;
  margin-bottom: 14px;
}

.map-tile {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  background: #0f1f0f;
  border: 3px solid #4a8a4a;
  border-radius: 16px;
  box-shadow: inset -4px -4px 0 rgba(0, 0, 0, 0.45), inset 4px 4px 0 rgba(255, 255, 255, 0.05), 0 6px 18px rgba(0, 0, 0, 0.5);
  padding: 22px 16px;
  cursor: pointer;
  transition: transform 0.16s, box-shadow 0.16s, border-color 0.16s;
  text-align: center;
  overflow: hidden;
}

.map-tile::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  opacity: 0.15;
}

.map-tile:hover {
  border-color: #ffd75e;
  transform: translateY(-5px) scale(1.02);
  box-shadow: inset -4px -4px 0 rgba(0, 0, 0, 0.45), inset 4px 4px 0 rgba(255, 255, 255, 0.08), 0 14px 30px rgba(255, 215, 0, 0.3), 0 0 26px rgba(255, 215, 0, 0.22);
}

.map-tile:active { transform: translateY(-1px) scale(1); }

.tile-icon {
  display: block;
  font-size: 84px;
  margin-bottom: 6px;
  filter: drop-shadow(4px 4px 0 rgba(0, 0, 0, 0.55));
  transition: transform 0.16s;
}

.map-tile:hover .tile-icon { transform: scale(1.18) rotate(-4deg); }

.tile-name {
  font-family: 'Sarabun', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #ffd75e;
  margin-bottom: 8px;
  text-shadow: 2px 2px 0 #0a0505;
}

.tile-desc {
  font-size: 15px;
  color: #c9d9b9;
  margin-bottom: 10px;
  line-height: 1.5;
}

.tile-gain {
  font-family: 'Sarabun', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(180deg, #3f9f2a, #2a721a);
  border: 2px solid #7adf4a;
  border-radius: 999px;
  padding: 7px 18px;
  margin-top: 6px;
  display: inline-block;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.3), inset 0 2px 4px rgba(255, 255, 255, 0.2);
}

.tile-sky {
  border-color: #4a80b8;
  background:
    radial-gradient(circle at 75% 20%, rgba(255, 255, 255, 0.16) 0%, transparent 34%),
    linear-gradient(180deg, #16304a 0%, #0f1a2e 100%);
}

.tile-sky:hover {
  border-color: #87ceeb;
  background:
    radial-gradient(circle at 75% 20%, rgba(255, 255, 255, 0.25) 0%, transparent 34%),
    linear-gradient(180deg, #1e3a5a 0%, #14304a 100%);
}

.tile-sun {
  border-color: #b08038;
  background:
    radial-gradient(circle at 50% 25%, rgba(255, 220, 120, 0.28) 0%, transparent 45%),
    linear-gradient(180deg, #4a3418 0%, #2e1f0f 100%);
}

.tile-sun:hover {
  border-color: #ffd75e;
  background:
    radial-gradient(circle at 50% 25%, rgba(255, 220, 120, 0.45) 0%, transparent 45%),
    linear-gradient(180deg, #5a4020 0%, #3a2a12 100%);
}

.tile-water {
  border-color: #3a90b8;
  background:
    linear-gradient(180deg, rgba(95, 255, 223, 0.1) 0%, transparent 40%),
    linear-gradient(180deg, #10334a 0%, #0a2030 100%);
}

.tile-water:hover {
  border-color: #5fffdf;
  background:
    linear-gradient(180deg, rgba(95, 255, 223, 0.18) 0%, transparent 40%),
    linear-gradient(180deg, #14405a 0%, #0e2a3a 100%);
}

.map-hint {
  background: rgba(255, 215, 94, 0.1);
  border: 2px dashed rgba(255, 215, 94, 0.4);
  padding: 12px 16px;
  font-size: 14.5px;
  color: #ffe8a0;
  line-height: 1.6;
  text-align: center;
  border-radius: 12px;
  margin-bottom: 16px;
}

.map-close {
  text-align: center;
  font-family: 'Prompt', sans-serif;
  font-size: 12px;
  color: #ffb0b0;
  background: linear-gradient(180deg, #4a2020, #2a1010);
  border: 3px solid #cf4a4a;
  border-radius: 12px;
  padding: 14px 0;
  cursor: pointer;
  box-shadow: inset -2px -2px 0 rgba(0, 0, 0, 0.45), inset 2px 2px 0 rgba(255, 255, 255, 0.08);
  transition: all 0.12s;
  letter-spacing: 1px;
}

.map-close:hover { background: #5a2a2a; color: #ffd0d0; transform: translateY(-2px); }

#travel-toast {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 300;
  background: rgba(10, 31, 10, 0.97);
  border: 3px solid #ffd75e;
  border-radius: 14px;
  box-shadow: 0 0 40px rgba(255, 215, 94, 0.5);
  padding: 16px 26px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: pulseWarp 0.6s ease-in-out infinite alternate;
}

@keyframes pulseWarp {
  from { filter: brightness(1); }
  to { filter: brightness(1.18); box-shadow: 0 0 60px rgba(255, 215, 94, 0.7); }
}

.toast-icon { font-size: 30px; animation: spinIcon 1s linear infinite; }

@keyframes spinIcon {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.toast-text {
  font-family: 'Sarabun', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: #ffd75e;
  letter-spacing: 0.4px;
  line-height: 1.5;
}

#game-over-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(5, 0, 0, 0.94);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.4s;
  padding: 18px;
}

.go-frame {
  background: linear-gradient(160deg, #2a0d0d, #180606);
  border: 3px solid #cf4a4a;
  border-radius: 16px;
  box-shadow: 0 0 70px rgba(200, 50, 50, 0.6), 0 20px 60px rgba(0, 0, 0, 0.9);
  padding: 34px 40px;
  text-align: center;
  max-width: 520px;
  width: 100%;
}

.go-title {
  font-family: 'Prompt', sans-serif;
  font-size: 20px;
  line-height: 1.6;
  color: #ff4444;
  text-shadow: 4px 4px 0 #5a0000;
  margin-bottom: 20px;
  animation: goFlash 0.7s ease-in-out infinite alternate;
}

@keyframes goFlash {
  from { filter: brightness(1); }
  to { filter: brightness(1.3) drop-shadow(0 0 12px #ff4444); }
}

.go-desc {
  font-size: 18px;
  color: #e8d9a8;
  line-height: 1.9;
  margin-bottom: 26px;
  text-shadow: 2px 2px 0 #1a0505;
}

.go-desc b { color: #ffd75e; }

.go-frame .btn-reset {
  font-size: 12px;
  padding: 16px 30px;
  border-radius: 12px;
}

/* ================================================================
   ROTATE OVERLAY (portrait devices)
   ================================================================ */
#rotate-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: #0a1f0a;
  z-index: 9999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 26px;
}

#rotate-overlay .rotate-icon {
  font-size: 72px;
  animation: rotatePhone 2.2s ease-in-out infinite;
}

#rotate-overlay .rotate-text {
  font-family: 'Sarabun', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #ffd75e;
  text-align: center;
  line-height: 1.7;
  padding: 0 24px;
  text-shadow: 2px 2px 0 #1a0f05;
}

@keyframes rotatePhone {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(90deg); }
}

@media (orientation: portrait) and (max-width: 1024px) {
  #rotate-overlay { display: flex !important; }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1400px) {
  .top-bar { gap: 8px; padding: 6px 10px; }
  .res-box { min-width: 62px; padding: 5px 8px; }
}

@media (max-width: 1220px) {
  .res-divider { display: none; }
  .res-tag { font-size: 11px; }
  .res-box { min-width: 56px; }
  .machine-card { padding: 7px 8px; }
}

@media (max-width: 1100px) {
  .top-bar { flex-wrap: wrap; min-height: 56px; padding: 6px; }
  .resource-shelf { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding: 4px 0; }
  .top-actions { margin-left: auto; }
}

@media (max-width: 960px) {
  .left-panel { width: 260px; }
  .right-panel { width: 240px; }
  .board-entity { font-size: 15px; }
  .hud-location { font-size: 11px; padding: 7px 12px; }
  .mc-head { font-size: 19px; }
}

/* On phones the side panels become slide-out drawers, leaving the game clear. */
@media (max-width: 960px) {
  .main-layout { overflow: hidden; }

  .left-panel,
  .right-panel {
    position: absolute;
    top: 0;
    bottom: 0;
    width: min(82vw, 310px);
    z-index: 80;
    transition: transform 0.26s cubic-bezier(0.22, 0.8, 0.2, 1);
    will-change: transform;
  }

  .left-panel {
    left: 0;
    transform: translateX(-105%);
  }

  .right-panel {
    right: 0;
    transform: translateX(105%);
  }

  #game-container.sidebar-left-open .left-panel { transform: translateX(0); }
  #game-container.sidebar-right-open .right-panel { transform: translateX(0); }

  .sidebar-backdrop {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 70;
    opacity: 0;
    pointer-events: none;
    border: 0;
    background: rgba(0, 8, 4, 0.52);
    transition: opacity 0.2s ease;
  }

  #game-container.sidebar-left-open .sidebar-backdrop,
  #game-container.sidebar-right-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-side-controls {
    position: absolute;
    top: 12px;
    left: 10px;
    right: 10px;
    z-index: 56;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
  }

  .mobile-side-btn {
    width: 52px;
    height: 48px;
    display: grid;
    place-items: center;
    border: 3px solid #87d67d;
    border-radius: 12px;
    color: #fff4b0;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    pointer-events: auto;
    touch-action: manipulation;
    background: linear-gradient(145deg, #356d36, #173d22);
    box-shadow: inset 2px 2px 0 rgba(200, 255, 190, 0.25), inset -3px -3px 0 rgba(0, 0, 0, 0.35), 0 4px 0 #0b2512, 0 7px 15px rgba(0, 0, 0, 0.4);
    transition: transform 0.12s ease, filter 0.12s ease;
  }

  .side-btn-right {
    border-color: #ffe27a;
    background: linear-gradient(145deg, #80631d, #44340d);
    box-shadow: inset 2px 2px 0 rgba(255, 244, 184, 0.22), inset -3px -3px 0 rgba(0, 0, 0, 0.35), 0 4px 0 #241b05, 0 7px 15px rgba(0, 0, 0, 0.4);
  }

  .mobile-side-btn:active {
    transform: translateY(3px) scale(0.96);
    box-shadow: inset 2px 2px 0 rgba(0, 0, 0, 0.25), 0 1px 0 #0b2512;
  }

  #game-container.sidebar-left-open .side-btn-left,
  #game-container.sidebar-right-open .side-btn-right {
    filter: brightness(1.3);
    transform: translateY(-1px);
  }
}

@media (max-width: 840px) {
  .left-panel { width: 210px; }
  .right-panel { width: 224px; }
  .cycle-section { padding: 10px 12px; }
  .board-title { font-size: 13px; }
  .board-entity { font-size: 14px; }
  #chem-chalkboard { padding: 12px 12px; }
  .mc-head { font-size: 18px; }
  .mc-title { font-size: 11px; }
  .mc-status { font-size: 11px; }
  .chalk-dock { padding-top: 10px; gap: 7px; }
  .chalk-dock .btn-lever { font-size: 11px; padding: 11px 10px; }
}

@media (max-width: 640px) {
  .left-panel { width: 190px; }
  .right-panel { width: 200px; }
  .scene-bg { height: 180px; transform: scale(0.82); transform-origin: top right; }
  .rabbit-wheel { width: 56px; height: 56px; border-width: 5px; }
  .rabbit-sprite { font-size: 20px; }
  .btn-pixel { font-size: 10px; padding: 8px 9px; }
  .btn-feed, .btn-convert { font-size: 11px; padding: 10px 8px; }
  .mc-head { font-size: 15px; }
  .mc-title { font-size: 10px; }
  .mc-status { font-size: 10px; }
  .board-cell { padding: 4px 8px; }
  .cell-tag, .val-in, .val-out, .val-waste { font-size: 11px; }
  .chalk-dock .btn-lever { font-size: 10px; padding: 10px; }
  .map-grid { grid-template-columns: repeat(2, 1fr); }
  .mp-grid { grid-template-columns: 1fr; }
  .mp-cell.full { grid-column: span 1; }
  .map-frame { padding: 14px 12px 10px; border-width: 4px; }
  .map-title { font-size: 11px; margin-bottom: 12px; }
  .tile-icon { font-size: 40px; margin: 4px 0; }
  .tile-name { font-size: 15px; }
  .tile-desc { font-size: 12px; }
  .dpad { grid-template-columns: repeat(3, 46px); grid-template-rows: repeat(2, 46px); }
  .tbtn { width: 48px; height: 48px; font-size: 19px; }
}