:root {
  color-scheme: dark;
  --bg: #f7f2ff;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-deep: #32235f;
  --ink: #261a4e;
  --muted: #6e6294;
  --cyan: #31d7ff;
  --pink: #ff4fad;
  --gold: #ffd84d;
  --green: #6cff9c;
  --lavender: #a98bff;
  --orange: #ff9f45;
  --shadow: #2d2350;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  font-family: "Courier New", Courier, monospace;
  background:
    linear-gradient(rgba(50, 35, 95, 0.08) 2px, transparent 2px),
    linear-gradient(90deg, rgba(50, 35, 95, 0.08) 2px, transparent 2px),
    radial-gradient(circle at 12% 10%, rgba(49, 215, 255, 0.38), transparent 26rem),
    radial-gradient(circle at 92% 8%, rgba(255, 79, 173, 0.32), transparent 24rem),
    radial-gradient(circle at 70% 92%, rgba(108, 255, 156, 0.26), transparent 28rem),
    linear-gradient(135deg, #fff7c8 0%, #f7f2ff 42%, #dff8ff 100%),
    var(--bg);
  background-size: 20px 20px, 20px 20px, auto, auto, auto, auto, auto;
}

.shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.pixel-panel {
  position: relative;
  border: 4px solid var(--panel-deep);
  background: var(--panel);
  box-shadow: 7px 7px 0 rgba(49, 215, 255, 0.95), 12px 12px 0 rgba(255, 79, 173, 0.78);
  backdrop-filter: blur(4px);
}

.hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 26px;
  align-items: stretch;
  padding: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 13% 18%, rgba(255, 216, 77, 0.72), transparent 5.5rem),
    linear-gradient(to bottom, #bdeeff 0 44%, #92d987 44% 58%, #71c95f 58% 100%);
}

.qr-label {
  display: inline-block;
  margin: 0 0 8px;
  padding: 4px 8px;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  background: var(--panel-deep);
  box-shadow: 3px 3px 0 var(--green);
}

.qr-card strong,
.qr-card small {
  display: block;
}

.qr-card strong {
  margin-bottom: 7px;
  color: var(--panel-deep);
  font-size: 0.95rem;
}

.qr-card small {
  max-width: 132px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.72rem;
}

.qr-card img {
  display: block;
  width: 104px;
  height: 104px;
  padding: 6px;
  border: 3px solid var(--panel-deep);
  background: #ffffff;
  image-rendering: pixelated;
  box-shadow: 4px 4px 0 var(--orange);
}

.hero-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
}

.qr-card {
  display: grid;
  gap: 9px;
  justify-items: center;
  width: 142px;
  padding: 10px;
  text-align: center;
  border: 3px solid var(--panel-deep);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 5px 5px 0 rgba(49, 215, 255, 0.72);
}

.pixel-sky {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero > :not(.pixel-sky) {
  position: relative;
  z-index: 1;
}

.pixel-sky::after {
  content: "";
  position: absolute;
  top: 18px;
  left: -110px;
  width: 92px;
  height: 10px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--green), transparent);
  box-shadow: 0 18px 0 rgba(255, 79, 173, 0.8), 36px 36px 0 rgba(255, 216, 77, 0.8);
  animation: scanTrail 6s steps(18) infinite;
  opacity: 0.8;
}

.pixel-star {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--gold);
  box-shadow: 8px 0 0 var(--gold), -8px 0 0 var(--gold), 0 8px 0 var(--gold), 0 -8px 0 var(--gold);
  animation: twinkle 1.2s steps(2) infinite;
}

.pixel-sky::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48%;
  background:
    linear-gradient(90deg, rgba(55, 154, 65, 0.62) 2px, transparent 2px) 0 0 / 28px 28px,
    linear-gradient(rgba(44, 139, 58, 0.48) 2px, transparent 2px) 0 0 / 28px 28px,
    repeating-linear-gradient(0deg, #6bc65d 0 10px, #7edb6b 10px 20px, #58b950 20px 30px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.15) 0 14px, transparent 14px 28px);
  border-top: 8px solid #4d9f48;
  opacity: 0.96;
}

.farm-horizon,
.farm-fence,
.farm-tree,
.farm-crop,
.garden-tile,
.garden-flower,
.garden-bush,
.garden-mushroom {
  position: absolute;
  display: block;
  pointer-events: none;
}

.farm-horizon {
  left: 0;
  right: 0;
  bottom: 45%;
  height: 36px;
  background:
    linear-gradient(#8bcf74, #8bcf74) 0 22px / 100% 14px no-repeat,
    linear-gradient(135deg, transparent 0 18px, #77bd66 18px 36px, transparent 36px) 0 0 / 72px 36px repeat-x,
    linear-gradient(225deg, transparent 0 18px, #69ad5a 18px 36px, transparent 36px) 36px 0 / 72px 36px repeat-x;
}

.farm-fence {
  bottom: 38%;
  width: 88px;
  height: 34px;
  background:
    linear-gradient(#7d5238, #7d5238) 0 14px / 100% 6px no-repeat,
    linear-gradient(#7d5238, #7d5238) 0 26px / 100% 6px no-repeat,
    repeating-linear-gradient(90deg, #9d6a43 0 8px, transparent 8px 22px);
}

.fence-a {
  left: 7%;
}

.fence-b {
  right: 8%;
  transform: scale(0.86);
}

.farm-tree {
  width: 54px;
  height: 76px;
  background:
    linear-gradient(#7d5238, #7d5238) 22px 44px / 12px 32px no-repeat,
    linear-gradient(#2e9f54, #2e9f54) 8px 18px / 40px 28px no-repeat,
    linear-gradient(#49bf65, #49bf65) 0 28px / 54px 20px no-repeat,
    linear-gradient(#237d44, #237d44) 16px 6px / 28px 22px no-repeat;
}

.tree-a {
  left: 4%;
  bottom: 31%;
}

.tree-b {
  right: 5%;
  bottom: 34%;
  transform: scale(0.82);
}

.farm-crop {
  width: 132px;
  height: 38px;
  background:
    repeating-linear-gradient(90deg, transparent 0 12px, #2f8f42 12px 18px, transparent 18px 24px),
    repeating-linear-gradient(0deg, #9b673d 0 8px, #b87b46 8px 16px);
  border: 4px solid rgba(88, 62, 42, 0.34);
}

.crop-a {
  left: 18%;
  bottom: 18px;
  transform: skewX(-7deg) scale(0.78);
}

.crop-b {
  left: 48%;
  bottom: 34px;
  transform: skewX(-7deg) scale(0.64);
}

.crop-c {
  right: 13%;
  bottom: 12px;
  transform: skewX(-7deg) scale(0.72);
}

.garden-tile {
  width: 18px;
  height: 10px;
  background: #ffd68a;
  box-shadow: 18px 0 0 #ffc36f, 36px 0 0 #ffd68a, 54px 0 0 #ffc36f, 72px 0 0 #ffd68a;
  opacity: 0.86;
}

.tile-a {
  left: 52%;
  bottom: 38px;
}

.tile-b {
  left: 24%;
  bottom: 72px;
  transform: scale(0.72);
}

.tile-c {
  left: 72%;
  bottom: 86px;
  transform: scale(0.58);
}

.garden-flower {
  width: 8px;
  height: 8px;
  background: var(--pink);
  box-shadow: 8px 0 0 var(--pink), -8px 0 0 var(--pink), 0 -8px 0 var(--pink), 0 8px 0 var(--pink), 0 16px 0 #43a84f, 0 24px 0 #43a84f;
}

.flower-a {
  left: 9%;
  bottom: 64px;
}

.flower-b {
  left: 33%;
  bottom: 48px;
  background: var(--gold);
  box-shadow: 8px 0 0 var(--gold), -8px 0 0 var(--gold), 0 -8px 0 var(--gold), 0 8px 0 var(--gold), 0 16px 0 #43a84f, 0 24px 0 #43a84f;
}

.flower-c {
  left: 67%;
  bottom: 62px;
  background: var(--lavender);
  box-shadow: 8px 0 0 var(--lavender), -8px 0 0 var(--lavender), 0 -8px 0 var(--lavender), 0 8px 0 var(--lavender), 0 16px 0 #43a84f, 0 24px 0 #43a84f;
}

.flower-d {
  left: 90%;
  bottom: 44px;
  background: var(--orange);
  box-shadow: 8px 0 0 var(--orange), -8px 0 0 var(--orange), 0 -8px 0 var(--orange), 0 8px 0 var(--orange), 0 16px 0 #43a84f, 0 24px 0 #43a84f;
}

.garden-bush {
  width: 28px;
  height: 18px;
  background: #2ebf5b;
  box-shadow: 14px -10px 0 #54df78, 28px 0 0 #2ebf5b, 42px -8px 0 #43cf68;
}

.bush-a {
  left: 14%;
  bottom: 22px;
}

.bush-b {
  right: 10%;
  bottom: 24px;
}

.garden-mushroom {
  left: 82%;
  bottom: 74px;
  width: 18px;
  height: 10px;
  background: var(--pink);
  box-shadow: -6px 8px 0 var(--pink), 6px 8px 0 var(--pink), 0 18px 0 #fff2cf, 0 28px 0 #fff2cf;
}

.star-a {
  top: 34px;
  right: 380px;
}

.star-b {
  top: 92px;
  right: 520px;
  background: var(--cyan);
  box-shadow: 8px 0 0 var(--cyan), -8px 0 0 var(--cyan), 0 8px 0 var(--cyan), 0 -8px 0 var(--cyan);
  animation-delay: 0.35s;
}

.star-c {
  top: 42px;
  right: 86px;
  background: var(--green);
  box-shadow: 8px 0 0 var(--green), -8px 0 0 var(--green), 0 8px 0 var(--green), 0 -8px 0 var(--green);
  animation-delay: 0.7s;
}

.pixel-parade {
  position: absolute;
  left: 0;
  bottom: 28px;
  width: 150px;
  height: 86px;
  transform-origin: center bottom;
  animation: gardenWander 22s linear infinite;
}

.pixel-runner {
  position: absolute;
  left: 78px;
  bottom: 0;
  width: 58px;
  height: 78px;
  animation: runnerHop 0.58s steps(2) infinite;
}

.pixel-duck {
  position: absolute;
  left: 18px;
  bottom: 0;
  width: 52px;
  height: 48px;
  animation: duckWaddle 0.58s steps(2) infinite;
}

.pixel-duck span {
  position: absolute;
  display: block;
}

.duck-body {
  left: 9px;
  top: 19px;
  width: 30px;
  height: 18px;
  background: var(--gold);
  border-right: 4px solid #f4b63f;
  border-bottom: 4px solid #f4b63f;
}

.duck-head {
  left: 28px;
  top: 7px;
  width: 18px;
  height: 18px;
  background: var(--gold);
  border-right: 4px solid #f4b63f;
}

.duck-eye {
  left: 39px;
  top: 12px;
  width: 4px;
  height: 4px;
  background: var(--panel-deep);
}

.duck-beak {
  left: 45px;
  top: 17px;
  width: 10px;
  height: 6px;
  background: var(--orange);
  box-shadow: 4px 3px 0 var(--orange);
}

.duck-wing {
  left: 17px;
  top: 24px;
  width: 14px;
  height: 8px;
  background: #fff2a8;
  animation: wingFlap 0.58s steps(2) infinite;
}

.duck-tail {
  left: 2px;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

.duck-foot {
  top: 39px;
  width: 11px;
  height: 4px;
  background: var(--orange);
}

.foot-left {
  left: 14px;
  animation: duckFootLeft 0.58s steps(2) infinite;
}

.foot-right {
  left: 29px;
  animation: duckFootRight 0.58s steps(2) infinite;
}

.pixel-runner span {
  position: absolute;
  display: block;
  image-rendering: pixelated;
}

.runner-head {
  top: 8px;
  left: 20px;
  width: 22px;
  height: 20px;
  background: var(--gold);
  border-right: 4px solid #f1a95b;
  border-bottom: 4px solid #f1a95b;
}

.runner-hair {
  top: 0;
  left: 16px;
  width: 26px;
  height: 10px;
  background: #4a2f65;
  border-bottom: 4px solid #362247;
}

.runner-eye {
  top: 15px;
  left: 34px;
  width: 4px;
  height: 4px;
  background: #181020;
}

.runner-scarf {
  top: 29px;
  left: 16px;
  width: 30px;
  height: 6px;
  background: var(--pink);
}

.runner-scarf::after {
  content: "";
  position: absolute;
  left: -8px;
  top: 4px;
  width: 8px;
  height: 6px;
  background: var(--pink);
}

.runner-body {
  top: 35px;
  left: 20px;
  width: 22px;
  height: 22px;
  background: var(--cyan);
  border-right: 4px solid #4bd2e4;
  border-bottom: 4px solid #4bd2e4;
}

.runner-arm {
  top: 37px;
  width: 6px;
  height: 24px;
  background: var(--gold);
}

.arm-left {
  left: 10px;
  animation: armSwingLeft 0.58s steps(2) infinite;
}

.arm-right {
  right: 8px;
  animation: armSwingRight 0.58s steps(2) infinite;
}

.runner-leg {
  top: 58px;
  width: 7px;
  height: 18px;
  background: var(--green);
}

.leg-left {
  left: 18px;
  animation: legSwingLeft 0.58s steps(2) infinite;
}

.leg-right {
  right: 12px;
  animation: legSwingRight 0.58s steps(2) infinite;
}

.runner-shoe {
  top: 74px;
  width: 14px;
  height: 5px;
  background: #181020;
}

.shoe-left {
  left: 10px;
  animation: shoeSwingLeft 0.58s steps(2) infinite;
}

.shoe-right {
  right: 5px;
  animation: shoeSwingRight 0.58s steps(2) infinite;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 10px;
  color: #ffffff;
  font-weight: 900;
  letter-spacing: 0.12em;
  background: var(--pink);
  box-shadow: 4px 4px 0 var(--cyan);
}

@keyframes scanTrail {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(100vw + 220px));
  }
}

@keyframes twinkle {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.95;
  }

  50% {
    transform: scale(0.65);
    opacity: 0.45;
  }
}

@keyframes gardenWander {
  0% {
    transform: translate(72px, 0) scaleX(1);
  }

  14% {
    transform: translate(278px, -12px) scaleX(1);
  }

  28% {
    transform: translate(650px, 4px) scaleX(1);
  }

  32% {
    transform: translate(650px, 4px) scaleX(-1);
  }

  46% {
    transform: translate(410px, -34px) scaleX(-1);
  }

  61% {
    transform: translate(96px, -6px) scaleX(-1);
  }

  65% {
    transform: translate(96px, -6px) scaleX(1);
  }

  78% {
    transform: translate(520px, -42px) scaleX(1);
  }

  83% {
    transform: translate(520px, -42px) scaleX(-1);
  }

  100% {
    transform: translate(72px, 0) scaleX(-1);
  }
}

@keyframes duckWaddle {
  0%,
  100% {
    margin-bottom: 0;
  }

  50% {
    margin-bottom: 5px;
  }
}

@keyframes wingFlap {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-3px);
  }
}

@keyframes duckFootLeft {
  0%,
  100% {
    transform: translateX(-3px);
  }

  50% {
    transform: translateX(4px);
  }
}

@keyframes duckFootRight {
  0%,
  100% {
    transform: translateX(4px);
  }

  50% {
    transform: translateX(-3px);
  }
}

@keyframes runnerHop {
  0%,
  100% {
    margin-bottom: 0;
  }

  50% {
    margin-bottom: 7px;
  }
}

@keyframes armSwingLeft {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(10px);
  }
}

@keyframes armSwingRight {
  0%,
  100% {
    transform: translateY(10px);
  }

  50% {
    transform: translateY(0);
  }
}

@keyframes legSwingLeft {
  0%,
  100% {
    transform: translateX(-6px);
  }

  50% {
    transform: translateX(8px);
  }
}

@keyframes legSwingRight {
  0%,
  100% {
    transform: translateX(8px);
  }

  50% {
    transform: translateX(-6px);
  }
}

@keyframes shoeSwingLeft {
  0%,
  100% {
    transform: translateX(-8px);
  }

  50% {
    transform: translateX(9px);
  }
}

@keyframes shoeSwingRight {
  0%,
  100% {
    transform: translateX(10px);
  }

  50% {
    transform: translateX(-7px);
  }
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 14px;
  font-size: clamp(2rem, 6vw, 4.9rem);
  line-height: 0.98;
  color: var(--panel-deep);
  text-shadow: 4px 4px 0 #ffffff, 8px 8px 0 rgba(49, 215, 255, 0.58);
}

h2 {
  margin-bottom: 16px;
  font-size: 1.1rem;
  color: var(--pink);
}

.intro {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.upload-card {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 210px;
  padding: 22px;
  color: var(--panel-deep);
  text-align: center;
  border: 4px dashed var(--pink);
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 216, 77, 0.45), transparent 10rem),
    repeating-linear-gradient(135deg, rgba(49, 215, 255, 0.22) 0 14px, rgba(169, 139, 255, 0.18) 14px 28px),
    #ffffff;
  cursor: pointer;
}

.upload-card.dragging {
  border-color: var(--green);
  transform: translate(-3px, -3px) rotate(-1deg);
}

.upload-card input {
  display: none;
}

.upload-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  color: #ffffff;
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--lavender);
  box-shadow: 5px 5px 0 var(--orange);
}

.upload-card small,
.upload-card em,
.hint,
.canvas-card span {
  color: var(--muted);
}

.upload-card em {
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 700;
}

.workspace {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 22px;
  margin-top: 24px;
}

.mode-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.9);
}

.mode-tab {
  flex: 1 1 180px;
  border: 3px solid var(--panel-deep);
  padding: 12px;
  color: var(--panel-deep);
  font: 900 0.95rem "Courier New", Courier, monospace;
  background: #ffffff;
  box-shadow: 4px 4px 0 var(--cyan);
  cursor: pointer;
}

.mode-tab.active {
  color: #ffffff;
  background: var(--pink);
  box-shadow: 4px 4px 0 var(--panel-deep);
}

.controls {
  align-self: start;
  padding: 22px;
  background: rgba(255, 255, 255, 0.9);
}

.control-row {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
  font-weight: 700;
}

.control-row span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.control-row b {
  color: var(--cyan);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--pink);
  cursor: pointer;
}

select,
input[type="color"] {
  width: 100%;
  min-height: 42px;
  border: 3px solid var(--panel-deep);
  color: var(--panel-deep);
  font: 900 0.95rem "Courier New", Courier, monospace;
  background: #ffffff;
  box-shadow: 4px 4px 0 rgba(49, 215, 255, 0.58);
}

input[type="color"] {
  padding: 4px;
}

.button-grid {
  display: grid;
  gap: 12px;
}

.pixel-button {
  border: 3px solid var(--panel-deep);
  padding: 13px 14px;
  color: #ffffff;
  font: 900 0.95rem "Courier New", Courier, monospace;
  background: var(--lavender);
  box-shadow: 5px 5px 0 var(--panel-deep);
  cursor: pointer;
}

.pixel-button:hover:not(:disabled) {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--panel-deep);
}

.pixel-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.pixel-button.accent {
  color: #ffffff;
  background: var(--pink);
}

.hint {
  margin: 18px 0 0;
  font-size: 0.9rem;
  line-height: 1.55;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.canvas-card {
  overflow: visible;
  padding: 16px;
  background: rgba(255, 255, 255, 0.9);
}

.canvas-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  min-height: 34px;
}

canvas {
  box-sizing: border-box;
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 3px solid var(--panel-deep);
  background: repeating-conic-gradient(#ffffff 0 25%, #e8fbff 0 50%) 50% / 24px 24px;
  image-rendering: pixelated;
}

.mask-editor-card canvas {
  cursor: crosshair;
  touch-action: none;
}

.hidden {
  display: none !important;
}

.result-card canvas {
  border-color: var(--pink);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  padding: 18px;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.site-footer a {
  color: #ffffff;
  padding: 7px 10px;
  font-weight: 900;
  text-decoration: none;
  background: var(--orange);
  box-shadow: 4px 4px 0 var(--cyan);
}

.site-footer a:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--cyan);
}

.footer-spark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #ffffff;
  font-weight: 900;
  background: var(--pink);
  box-shadow: 4px 4px 0 var(--panel-deep);
}

@media (max-width: 920px) {
  .shell {
    width: min(100% - 24px, 760px);
    padding: 18px 0 34px;
  }

  .hero,
  .workspace,
  .preview-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    grid-template-columns: 1fr;
  }

  .qr-card {
    grid-template-columns: auto 1fr;
    justify-self: start;
    justify-items: start;
    align-items: center;
    width: min(100%, 320px);
    text-align: left;
  }

  .qr-card small {
    max-width: 170px;
  }

  .hero {
    gap: 18px;
    min-height: 520px;
    padding: 22px;
  }

  h1 {
    max-width: 620px;
    font-size: clamp(2.35rem, 8vw, 4rem);
  }

  .intro {
    max-width: 620px;
  }

  .workspace {
    gap: 18px;
  }

  .controls {
    position: relative;
  }

  .button-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .upload-card {
    min-height: 180px;
  }

  .pixel-parade {
    bottom: 12px;
    opacity: 0.68;
    animation-name: gardenWanderSmall;
  }

  .pixel-sky::before {
    left: 14px;
    right: 14px;
    bottom: 10px;
  }

  .farm-tree.tree-a,
  .farm-tree.tree-b {
    transform: scale(0.72);
    transform-origin: bottom center;
  }

  .tree-a {
    left: -8px;
  }

  .tree-b {
    right: -12px;
  }

  .farm-crop {
    opacity: 0.78;
  }

  .star-a,
  .star-b {
    right: auto;
    left: 38px;
  }

  .star-b {
    left: 138px;
  }
}

@keyframes gardenWanderSmall {
  0% {
    transform: translate(16px, 0) scaleX(1) scale(0.86);
  }

  26% {
    transform: translate(48vw, -12px) scaleX(1) scale(0.86);
  }

  31% {
    transform: translate(48vw, -12px) scaleX(-1) scale(0.86);
  }

  55% {
    transform: translate(10vw, -34px) scaleX(-1) scale(0.86);
  }

  60% {
    transform: translate(10vw, -34px) scaleX(1) scale(0.86);
  }

  78% {
    transform: translate(48vw, -44px) scaleX(1) scale(0.86);
  }

  83% {
    transform: translate(48vw, -44px) scaleX(-1) scale(0.86);
  }

  100% {
    transform: translate(16px, 0) scaleX(-1) scale(0.86);
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 14px, 1180px);
    padding: 8px 0 24px;
  }

  .hero,
  .controls,
  .canvas-card {
    padding: 14px;
  }

  .qr-card {
    gap: 10px;
    width: 100%;
    padding: 8px;
    box-shadow: 4px 4px 0 rgba(49, 215, 255, 0.72);
  }

  .qr-card img {
    width: 74px;
    height: 74px;
    padding: 5px;
    border-width: 2px;
    box-shadow: 3px 3px 0 var(--orange);
  }

  .qr-card strong {
    margin-bottom: 4px;
    font-size: 0.88rem;
  }

  .qr-card small {
    max-width: 190px;
    font-size: 0.7rem;
  }

  .qr-label {
    margin-bottom: 4px;
    padding: 3px 6px;
    font-size: 0.68rem;
  }

  .hero {
    gap: 14px;
    min-height: 560px;
    align-content: start;
  }

  .eyebrow {
    margin-bottom: 10px;
    padding: 5px 8px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    box-shadow: 3px 3px 0 var(--cyan);
  }

  h1 {
    margin-bottom: 10px;
    font-size: clamp(2rem, 12vw, 3.05rem);
    line-height: 1.03;
    text-shadow: 3px 3px 0 #ffffff, 6px 6px 0 rgba(49, 215, 255, 0.5);
  }

  h2 {
    margin-bottom: 12px;
    font-size: 1rem;
  }

  .intro {
    font-size: 0.92rem;
    line-height: 1.55;
  }

  .workspace {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 16px;
  }

  .preview-grid {
    order: 1;
  }

  .controls {
    order: 2;
  }

  .upload-card {
    min-height: 136px;
    gap: 8px;
    padding: 16px 12px;
    border-width: 3px;
  }

  .upload-icon {
    width: 42px;
    height: 42px;
    font-size: 1.7rem;
    box-shadow: 4px 4px 0 var(--orange);
  }

  .upload-card strong {
    font-size: 0.96rem;
  }

  .upload-card small {
    font-size: 0.78rem;
    line-height: 1.35;
  }

  .upload-card em {
    padding: 5px 7px;
    color: var(--panel-deep);
    background: rgba(255, 216, 77, 0.72);
    border: 2px solid var(--panel-deep);
  }

  .control-row {
    gap: 9px;
    margin-bottom: 16px;
    font-size: 0.92rem;
  }

  input[type="range"] {
    min-height: 34px;
  }

  .button-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .pixel-button {
    min-height: 48px;
    padding: 12px;
    font-size: 0.9rem;
    box-shadow: 4px 4px 0 var(--panel-deep);
  }

  .hint {
    margin-top: 14px;
    font-size: 0.8rem;
  }

  .preview-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .result-card {
    order: -1;
    position: sticky;
    top: 8px;
    z-index: 5;
  }

  .result-card canvas {
    max-height: 38vh;
    object-fit: contain;
  }

  .canvas-card:not(.result-card) canvas {
    max-height: 30vh;
    object-fit: contain;
  }

  .canvas-card header {
    min-height: 0;
    margin-bottom: 8px;
  }

  .canvas-card span {
    display: block;
    margin-top: 3px;
    font-size: 0.78rem;
  }

  canvas {
    border-width: 2px;
  }

  .site-footer {
    display: grid;
    gap: 9px;
    margin-top: 16px;
    padding: 14px 10px;
    font-size: 0.86rem;
  }

  .site-footer a {
    padding: 8px 9px;
    word-break: break-all;
  }

  .pixel-panel {
    border-width: 3px;
    box-shadow: 4px 4px 0 rgba(49, 215, 255, 0.95), 7px 7px 0 rgba(255, 79, 173, 0.76);
  }

  .canvas-card header {
    display: block;
  }

  .pixel-sky::after,
  .star-b,
  .star-c,
  .fence-b,
  .crop-b,
  .crop-c,
  .flower-c,
  .flower-d,
  .mushroom-a {
    display: none;
  }

  .farm-horizon {
    bottom: 42%;
  }

  .farm-fence {
    bottom: 36%;
    transform: scale(0.72);
    transform-origin: left bottom;
  }

  .tree-a {
    left: -22px;
    bottom: 30%;
  }

  .tree-b {
    right: -28px;
    bottom: 32%;
  }

  .crop-a {
    left: 12%;
    bottom: 12px;
    transform: skewX(-7deg) scale(0.58);
  }

  .garden-tile {
    transform: scale(0.56);
    transform-origin: left center;
  }

  .tile-a {
    left: 50%;
    bottom: 28px;
  }

  .tile-b {
    left: 13%;
    bottom: 64px;
  }

  .tile-c {
    display: none;
  }

  .garden-flower {
    transform: scale(0.72);
    transform-origin: center bottom;
  }

  .flower-a {
    left: 13%;
    bottom: 48px;
  }

  .flower-b {
    left: 76%;
    bottom: 48px;
  }

  .garden-bush {
    transform: scale(0.68);
    transform-origin: bottom center;
  }

  .bush-a {
    left: 6%;
    bottom: 18px;
  }

  .bush-b {
    right: 4%;
    bottom: 18px;
  }
}