:root {
  --ink: #15253a;
  --paper: #f8edcf;
  --cream: #fff9e9;
  --yellow: #f9c630;
  --pink: #fa7d91;
  --blue: #4db3cf;
  --green: #74b684;
  --purple: #7963aa;
  --line: #243e59;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: VT323, monospace;
  font-size: 22px;
}

.return{
  display: block;
  position: fixed;
  background-image: url(../assets/return.png);
  background-size: cover;
  margin: 2dvh;
  height: 10dvh;
  aspect-ratio: 1/1;
  bottom: 0;
  right: 0;
  z-index: 9999;
}

.app-shell {
  overflow: hidden;
}

/* Lab Section */

.lab-section {
  padding: 90px max(5vw, 28px);
  background: #f0dfb6;
}

.lab-grid {
  max-width: 1260px;
  margin: auto;
  display: grid;
  grid-template-columns: 330px 1fr;
  border: 5px solid var(--ink);
  box-shadow: 10px 10px 0 var(--ink);
  background: var(--ink);
}

/* Control Panel */

.control-panel {
  padding: 22px;
  background: #fff3d8;
  border-right: 5px solid var(--ink);
}

.panel-title {
  font: 12px "Press Start 2P", monospace;
  margin: 0 0 13px;
}

.panel-title:not(:first-child) {
  margin-top: 29px;
}

.panel-title span {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  background: var(--pink);
  border: 2px solid var(--ink);
  margin-right: 7px;
}

/* Upload */

.upload-box {
  height: 105px;
  border: 3px dashed var(--ink);
  background: #f9e399;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.upload-box:hover {
  background: var(--yellow);
}

.upload-icon {
  font-size: 32px;
  line-height: 0.65;
}

.upload-box strong {
  font: 13px "Press Start 2P", monospace;
  margin-top: 8px;
}

.upload-box small {
  font-size: 17px;
}

input[type="file"] {
  display: none;
}

/* Buttons */

.button {
  border: 3px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  font: 12px "Press Start 2P", monospace;
  cursor: pointer;
  padding: 17px 15px;
  display: inline-block;
}

.demo-button,
.reset-button {
  width: 100%;
  border: 0;
  background: none;
  font: 18px VT323, monospace;
  cursor: pointer;
  color: var(--ink);
  text-decoration: underline;
  margin-top: 7px;
}

.apply {
  width: 100%;
  margin-top: 12px;
  background: var(--green);
  color: var(--ink);
  padding: 15px 7px;
}

.apply:hover {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 var(--ink);
}

.reset-button {
  margin-top: 15px;
}

/* Object Position */

.object-position {
  margin-bottom: 4px;
}

.field-row {
  display: flex;
  gap: 8px;
}

.field-row label {
  flex: 1;
  min-width: 0;
}

.field-label {
  display: block;
  font: 17px VT323, monospace;
  margin: 6px 0 2px;
}

.control-field {
  width: 100%;
  border: 3px solid var(--ink);
  background: #fffdf2;
  font: 22px VT323, monospace;
  padding: 7px;
}

/* Transformation Tools */

.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.tool {
  min-height: 71px;
  border: 3px solid var(--ink);
  background: #fff9e9;
  font: 11px "Press Start 2P", monospace;
  cursor: pointer;
  text-align: left;
  padding: 9px;
}

.tool b {
  display: block;
  font: 29px VT323, monospace;
  line-height: 18px;
}

.tool.active {
  background: var(--yellow);
  box-shadow: 3px 3px 0 var(--ink);
}

/* Rule Controls */

.rule-controls {
  min-height: 72px;
}

/* Canvas Panel */

.canvas-panel {
  background: #fff9e9;
  min-width: 0;
}

.canvas-header,
.canvas-footer {
  min-height: 45px;
  padding: 12px 15px;
  background: var(--ink);
  color: #fff4d6;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 10px "Press Start 2P", monospace;
}

.canvas-footer {
  background: var(--yellow);
  color: var(--ink);
  border-top: 4px solid var(--ink);
}

.legend {
  font-size: 8px;
}

.legend i {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin: 0 5px 0 10px;
}

.original-dot {
  background: var(--pink);
}

.new-dot {
  background: var(--blue);
}

/* Canvas */

.canvas-wrap {
  height: 570px;
  position: relative;
  background: #fffdf4;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.empty-message {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  color: #71828b;
  font: 14px / 1.7 "Press Start 2P", monospace;
  pointer-events: none;
}

/* History */

.history-panel {
  padding: 16px 18px;
  background: #fff3d8;
  border-top: 4px solid var(--ink);
}

.history-title {
  display: flex;
  justify-content: space-between;
  font: 11px "Press Start 2P", monospace;
}

.history-title span {
  color: #d45c72;
  font-size: 9px;
}

#historyList {
  margin: 12px 0 0;
  padding-left: 30px;
  max-height: 155px;
  overflow: auto;
}

.history-empty {
  list-style: none;
  margin-left: -30px;
  color: #71828b;
}

.history-panel li {
  padding: 4px 0;
  border-bottom: 1px dashed #bcac88;
  font-size: 19px;
}

/* Responsive */

@media (max-width: 820px) {
  .lab-grid {
    grid-template-columns: 1fr;
  }

  .control-panel {
    border-right: 0;
    border-bottom: 5px solid var(--ink);
  }

  .canvas-wrap {
    height: 440px;
  }

  .canvas-header,
  .canvas-footer {
    font-size: 8px;
  }

  .legend {
    display: none;
  }
}

@media (max-width: 480px) {
  .lab-section {
    padding: 60px 18px;
  }

  .canvas-wrap {
    height: 360px;
  }

  .canvas-footer span:last-child {
    display: none;
  }
}

:root {
  --ink: #142b4f;
  --paper: #f3efe7;
  --cream: #fbfaf6;
  --yellow: #e5ba4c;
  --pink: #ba4d57;
  --blue: #477fa3;
  --green: #587f6c;
  --purple: #53678b;
}

body {
  background: #e9e5dc;
}

.app-shell {
  background: #f3efe7;
  max-width: 1500px;
  margin: auto;
  box-shadow: 0 0 30px #142b4f22;
}

.merdeka-banner {
  min-height: 105px;
  padding: 19px 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: #142b4f;
  color: #fff;
  border-bottom: 5px solid #e5ba4c;
  position: relative;
  overflow: hidden;
}

.merdeka-banner:after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 32%;
  height: 6px;
  background: linear-gradient(90deg, #ba4d57 0 50%, #f8f5ed 50%);
}

.merdeka-banner p {
  font: 11px 'Press Start 2P', monospace;
  color: #e5ba4c;
  margin: 0 0 10px;
}

.merdeka-banner h1 {
  font: clamp(20px, 3vw, 36px) / 1.15 'Press Start 2P', monospace;
  margin: 0;
  letter-spacing: -2px;
}

.jalur-gemilang {
  width: 82px;
  height: 54px;
  flex: none;
  background: repeating-linear-gradient(
    0deg,
    #ba4d57 0 5px,
    #fffaf1 5px 10px
  );
  border: 3px solid #e5ba4c;
  position: relative;
  box-shadow: 4px 4px 0 #071a3a;
}

.jalur-gemilang:before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 40px;
  background: #184875;
}

.moon,
.flag-star {
  position: absolute;
  z-index: 1;
  color: #e5ba4c;
}

.moon {
  font: 37px / 1 serif;
  left: 3px;
  top: 4px;
}

.flag-star {
  left: 27px;
  top: 16px;
  font-size: 17px;
}

.banner-star {
  font-size: 48px;
  color: #d6dee7;
  line-height: 1;
}

.merdeka-ribbon {
  min-height: 38px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  padding: 9px;
  background: repeating-linear-gradient(
    90deg,
    #ba4d57 0 35px,
    #fffaf1 35px 70px
  );
  border-bottom: 3px solid #142b4f;
  color: #142b4f;
  font: 9px 'Press Start 2P', monospace;
  text-shadow: 1px 1px #fff;
}

.merdeka-ribbon b {
  color: #e5ba4c;
  font-size: 17px;
  text-shadow: none;
}

.lab-section {
  background: #f3efe7;
}

.eyebrow {
  color: #a3414c;
}

.section-heading h2 {
  color: #142b4f;
}

.panel-title span {
  background: #ba4d57;
  color: #fff;
}

.tool.active,
.canvas-footer {
  background: #e5ba4c;
}

.apply {
  background: #ba4d57;
  color: #fff;
}

.upload-box {
  background: #edf2f2;
}

.upload-box:hover {
  background: #f3e2b2;
}

.canvas-header {
  background: #142b4f;
}

.history-panel {
  background: #fbfaf6;
}

.history-title span {
  color: #a3414c;
}

.guide-section {
  background: #fbfaf6;
}

footer {
  background: #142b4f;
}

.original-dot {
  background: #ba4d57;
}

.previous-dot {
  background: #e5ba4c;
}

.new-dot {
  background: #477fa3;
}

.primary {
  background: #e5ba4c;
}

@media (max-width: 700px) {
  .merdeka-banner {
    justify-content: flex-start;
    padding: 17px 20px;
  }

  .merdeka-banner > div:nth-child(2) {
    min-width: 0;
  }

  .merdeka-banner h1 {
    font-size: clamp(15px, 4vw, 21px);
    white-space: normal;
    letter-spacing: -1px;
  }

  .merdeka-banner p {
    font-size: 8px;
  }

  .jalur-gemilang {
    width: 59px;
    height: 40px;
  }

  .banner-star {
    display: none;
  }

  .merdeka-ribbon {
    font-size: 7px;
    gap: 9px;
    overflow: hidden;
    white-space: nowrap;
  }

  .merdeka-banner:after {
    display: none;
  }
}