:root {
  color-scheme: light;
  font-family: Tahoma, Arial, sans-serif;
  background: #c9c6be;
  color: #202020;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; padding: 18px; }

.shell {
  max-width: 1100px;
  margin: 0 auto;
  border: 1px solid #292929;
  box-shadow: 1px 1px 0 #fff inset, -1px -1px 0 #666 inset;
  background: #d4d0c8;
}

.titlebar {
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 8px;
  color: #fff;
  background: linear-gradient(90deg, #24387d, #7794cc);
  font-size: 12px;
}
.titlebar-tools { display: flex; align-items: center; gap: 10px; }
.titlebar-link {
  font-style: italic;
  font-weight: 400;
  text-decoration: underline;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 8px;
  padding: 8px;
}

.panel {
  background: #d4d0c8;
  border: 2px groove #efefef;
  padding: 12px;
  min-width: 0;
}

h1, h2 { margin: 0 0 10px; font-size: 12px; font-weight: 700; }
h2 { margin-top: 16px; }
label, fieldset { display: block; margin: 0 0 10px; }
label > span { display: block; margin: 0 0 4px; font-size: 11px; }

fieldset { border: 1px solid #888; padding: 8px; }
legend { padding: 0 4px; font-size: 11px; }
small, .note, .field-note { font-size: 10px; line-height: 1.45; color: #4a4a4a; }
.field-note { display: block; margin: -2px 0 8px; }
code { font-family: Consolas, monospace; }

input, select, textarea, button { font: 12px Tahoma, Arial, sans-serif; }
input[type="text"], input[type="url"], input[type="password"], input[type="number"], input:not([type]), select, textarea, input[type="datetime-local"] {
  width: 100%;
  min-height: 27px;
  border: 2px inset #fff;
  background: #fff;
  padding: 4px 5px;
  color: #111;
}
input[type="file"] { width: 100%; font-size: 11px; }
input[type="range"] { width: 100%; }
input[type="color"] { width: 100%; min-height: 30px; padding: 1px; }

.row2 { display: grid; grid-template-columns: 1fr 120px; gap: 8px; }
.row2-even { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.text-color-row { display: grid; grid-template-columns: minmax(0, 1fr) 66px; gap: 7px; align-items: end; }
.text-color-row label { margin-bottom: 8px; }
.color-field input { min-width: 52px; }
.toggle-row { display: flex; align-items: center; gap: 7px; }
.toggle-row > span { margin: 0; }

.image-layer {
  margin: 0 0 6px;
  padding: 6px;
  border: 1px solid #999;
  background: #ddd9d0;
}
.image-layer-header { display: flex; align-items: center; justify-content: space-between; gap: 6px; min-height: 24px; }
.image-layer-header strong { font-size: 11px; }
.image-layer-actions { display: flex; gap: 3px; }
.image-layer-actions button { min-width: 24px; min-height: 22px; padding: 1px 5px; }
.image-layer details { margin-top: 5px; padding-top: 4px; border-top: 1px solid #aaa; }
.image-layer summary { margin-bottom: 4px; }
.image-layer details small { display: block; margin: 2px 0 4px; }
.layer-value-grid { display: grid; gap: 3px; }
.layer-value-editor {
  display: grid;
  grid-template-columns: 48px 58px minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}
.layer-value-label { font-size: 10px; }
.layer-value-editor input, .layer-value-editor select { min-height: 24px; padding: 2px 4px; font-size: 11px; }
.layer-value-editor input[data-role="fixed"]:not([hidden]) { grid-column: span 2; }
.compact-toggle { margin: 4px 0; font-size: 10px; }
.background-preview-tools { margin-top: 7px; }

button {
  min-height: 27px;
  padding: 4px 9px;
  border: 2px outset #fff;
  background: #d4d0c8;
  color: #111;
  cursor: pointer;
}
button:active { border-style: inset; }
button:disabled { color: #777; cursor: default; }
button.primary { font-weight: 700; }
.button-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 7px; }
.primary-row { margin-top: 8px; }
.publish-row { margin: 12px 0 10px; }

.preview-panel { overflow: hidden; }
.preview-group { display: grid; gap: 14px; }
.caption { font-size: 10px; margin-bottom: 4px; color: #444; }

#previewCanvas, #zoomCanvas {
  display: block;
  border: 0;
  outline: 1px solid #555;
  background: #777;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}
#previewCanvas { width: 200px; height: 40px; max-width: none; box-sizing: content-box; }
#zoomCanvas { width: min(800px, 100%); height: auto; box-sizing: content-box; }

.metrics { display: grid; grid-template-columns: 1fr; gap: 4px; margin: 14px 0; font-size: 10px; }
.metrics > div { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 8px; }
.metrics dt { color: #555; }
.metrics dd { margin: 0; font-family: Consolas, monospace; overflow-wrap: anywhere; }

.deployment-box { margin-top: 14px; }
.status {
  min-height: 18px;
  margin: 8px 0;
  padding: 5px 6px;
  border: 1px solid #888;
  background: #ece9d8;
  font-size: 10px;
  overflow-wrap: anywhere;
}
.status.error { border-color: #9c3b32; background: #f6d8d3; }

details { margin-top: 12px; font-size: 11px; }
summary { cursor: pointer; margin-bottom: 8px; }
textarea { resize: vertical; min-height: 118px; font-family: Consolas, monospace; font-size: 10px; line-height: 1.35; }

.warning {
  margin-top: 8px;
  padding: 7px;
  border: 1px solid #956f00;
  background: #fff4c4;
  font-size: 10px;
  line-height: 1.45;
}

@media (max-width: 760px) {
  body { padding: 6px; }
  .workspace { grid-template-columns: 1fr; }
  .titlebar { align-items: flex-start; flex-direction: column; }
  .row2, .row2-even, .row3 { grid-template-columns: 1fr; }
}