:root {
  --page-bg: #101014;
  --panel-bg: #1b1b22;
  --panel-bg-dark: #111118;
  --panel-border: #626276;
  --text-main: #eee7d3;
  --text-muted: #aaa48f;
  --accent: #d4b35f;
  --danger: #a44;
  --success: #6a9f58;

  --viewport-width: 466px;
  --viewport-height: 200px;
  --viewport-scale: 2;
  --viewport-display-width: 932px;
  --viewport-display-height: 400px;

  --font-main: "Courier New", Courier, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 14px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.editor-shell {
  width: min(100vw, 1500px);
  margin: 0 auto;
  padding: 16px;
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 12px;
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
}

.editor-header h1 {
  margin: 0;
  color: var(--accent);
}

.editor-header p {
  margin: 4px 0 0;
  color: var(--text-muted);
}

.header-actions,
.button-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.editor-layout {
  display: grid;
  grid-template-columns: 280px minmax(var(--viewport-display-width), 1fr) 320px;
  gap: 12px;
  align-items: start;
}

.panel {
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  padding: 12px;
}

.panel h2 {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 16px;
}

label {
  display: grid;
  gap: 4px;
  margin-bottom: 10px;
  color: var(--text-muted);
}

input,
select,
textarea {
  width: 100%;
  color: var(--text-main);
  background: #09090d;
  border: 1px solid var(--panel-border);
  padding: 6px;
}

textarea {
  resize: vertical;
}

hr {
  border: 0;
  border-top: 1px solid var(--panel-border);
  margin: 14px 0;
}

button {
  color: var(--text-main);
  background: #252532;
  border: 1px solid var(--panel-border);
  padding: 7px 10px;
}

button:hover,
button:focus-visible,
button.is-selected {
  color: #101014;
  background: var(--accent);
  outline: none;
}

button.danger {
  background: var(--danger);
}

.exit-list {
  display: grid;
  gap: 6px;
  max-height: 220px;
  overflow: auto;
}

.exit-list-button {
  display: grid;
  width: 100%;
  text-align: left;
  gap: 2px;
}

.exit-list-button small {
  color: var(--text-muted);
}

.exit-list-button.is-selected small {
  color: #101014;
}

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

.four-column {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.lock-list {
  display: grid;
  gap: 6px;
  max-height: 220px;
  overflow: auto;
}

.lock-list-button {
  display: grid;
  width: 100%;
  text-align: left;
  gap: 2px;
}

.lock-list-button small {
  color: var(--text-muted);
}

.lock-list-button.is-selected small {
  color: #101014;
}

.bearing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.hint {
  color: var(--text-muted);
  font-size: 12px;
}

.viewport-panel {
  overflow-x: auto;
}

.viewport-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--text-muted);
}

.viewport-toolbar strong {
  color: var(--text-main);
}

.viewport-scale-wrapper {
  position: relative;
  width: var(--viewport-display-width);
  height: var(--viewport-display-height);
  margin: 0 auto;
  overflow: hidden;
  background: #000;
  border: 3px solid #050507;
  outline: 2px solid var(--panel-border);
}

.viewport {
  position: relative;
  width: var(--viewport-width);
  height: var(--viewport-height);
  overflow: hidden;
  background-color: #000;
  background-repeat: repeat-x;
  background-size: auto 200px;
  background-position: 0 0;
  image-rendering: pixelated;

  transform: scale(var(--viewport-scale));
  transform-origin: top left;
}

.hotspot-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.hotspot-box {
  position: absolute;
  border: 1px solid var(--accent);
  background: rgba(212, 179, 95, 0.18);
  color: #101014;
  padding: 0;
}

.hotspot-box.is-selected {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.25);
}

.hotspot-box-label {
  position: absolute;
  left: 0;
  top: -16px;
  padding: 1px 4px;
  background: var(--accent);
  color: #101014;
  font-size: 10px;
  white-space: nowrap;
}

.draw-rectangle {
  position: absolute;
  z-index: 3;
  border: 1px dashed #fff;
  background: rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.is-hidden {
  display: none !important;
}

.hotspot-list {
  display: grid;
  gap: 6px;
  max-height: 300px;
  overflow: auto;
}

.hotspot-list-button {
  display: grid;
  width: 100%;
  text-align: left;
  gap: 2px;
}

.hotspot-list-button small {
  color: var(--text-muted);
}

.hotspot-list-button.is-selected small {
  color: #101014;
}

.export-panel {
  margin-top: 12px;
}

#export-output {
  min-height: 260px;
  white-space: pre;
  overflow: auto;
}

@media (max-width: 1300px) {
  .editor-layout {
    grid-template-columns: 1fr;
  }

  .viewport-scale-wrapper {
    margin-left: 0;
    margin-right: 0;
  }
}