.editor-page-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 56px minmax(0, 1fr) 32px;
  background: #e8e8e5;
  color: #111111;
}

.editor-toolbar {
  display: grid;
  grid-template-columns: 40px minmax(160px, 1fr) auto minmax(128px, 160px) auto auto;
  gap: 12px;
  align-items: center;
  min-width: 0;
  padding: 0 16px;
  border-bottom: 1px solid #111111;
  background: #ffffff;
}

.editor-toolbar button,
.editor-back,
.editor-inspector button {
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid #111111;
  border-radius: 0;
  color: #111111;
  background: #ffffff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
}

.editor-toolbar button:disabled,
.editor-inspector button:disabled {
  border-color: #b9b9b3;
  color: #62625d;
  background: #e8e8e5;
  cursor: not-allowed;
}

.editor-back {
  display: grid;
  width: 40px;
  place-items: center;
  padding: 0;
  font-size: 20px;
}

.editor-title {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 12px;
}

.editor-title strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.editor-title span,
.editor-statusbar,
.editor-inspector header p,
.editor-confirm p:first-child {
  font-family: Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0;
}

.editor-history-actions {
  display: flex;
  gap: 4px;
}

.editor-history-actions button {
  width: 36px;
  padding: 0;
  font-size: 20px;
}

.editor-save-status {
  display: inline-flex;
  min-width: 128px;
  min-height: 36px;
  align-items: center;
  padding: 0 10px;
  border-left: 3px solid #16794b;
  background: #f7f7f5;
  font-size: 12px;
  font-weight: 700;
}

.editor-save-status.dirty,
.editor-save-status.saving { border-color: #1769aa; }
.editor-save-status.failed,
.editor-save-status.conflicted { border-color: #c92a24; color: #8f1d14; }

.editor-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 320px;
  min-height: 0;
}

.editor-assets-panel,
.editor-inspector {
  min-width: 0;
  overflow: auto;
  background: #f7f7f5;
}

.editor-assets-panel { border-right: 1px solid #b9b9b3; }
.editor-inspector { border-left: 1px solid #b9b9b3; padding: 20px; }

.editor-asset-tabs {
  display: grid;
  gap: 2px;
  padding: 12px;
  border-bottom: 1px solid #b9b9b3;
}

.editor-asset-tabs button {
  min-height: 36px;
  padding: 7px 10px;
  border: 0;
  border-left: 3px solid transparent;
  color: #111111;
  background: transparent;
  text-align: left;
  font-weight: 700;
}

.editor-asset-tabs button[aria-current="page"] { border-left-color: #111111; background: #ffffff; }
.editor-asset-tabs button:disabled { color: #62625d; cursor: not-allowed; }

.editor-assets-panel section { padding: 18px 16px; border-bottom: 1px solid #b9b9b3; }
.editor-assets-panel h2 { margin: 0 0 10px; font-size: 16px; }

.editor-source {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid #b9b9b3;
  border-radius: 0;
  background: #ffffff;
  color: #111111;
  text-align: left;
}

.editor-source + .editor-source { margin-top: 8px; }
.editor-source.active { border: 2px solid #111111; padding: 7px; }
.editor-thumb { width: 52px; height: 68px; flex: 0 0 auto; border: 1px solid #b9b9b3; background: #e8e8e5 center / cover no-repeat; }
.editor-muted { color: #62625d; font-size: 12px; }

.editor-workspace {
  display: grid;
  min-width: 0;
  min-height: 0;
  place-items: center;
  padding: 32px;
  background: #e8e8e5;
  overflow: auto;
}

.editor-canvas-frame {
  display: grid;
  width: min(100%, 720px);
  max-height: calc(100vh - 128px);
  place-items: center;
  border: 1px solid #62625d;
  background: #ffffff;
  box-shadow: 8px 8px 0 #b9b9b3;
}

.editor-canvas { display: block; width: 100%; height: 100%; outline: none; }
.editor-canvas:focus { outline: 3px solid #005fcc; outline-offset: 3px; }

.editor-inspector header { padding-bottom: 16px; border-bottom: 1px solid #b9b9b3; }
.editor-inspector header p { margin: 0 0 4px; }
.editor-inspector h2 { margin: 0; font-size: 20px; }
.editor-inspector > label { display: grid; gap: 6px; margin-top: 18px; font-size: 13px; font-weight: 700; }
.editor-inspector select,
.editor-inspector input[type="range"] { width: 100%; }
.editor-inspector select { min-height: 40px; padding: 7px 8px; border: 1px solid #85857f; border-radius: 0; background: #ffffff; font: inherit; }
.editor-range > span { display: flex; justify-content: space-between; }
.editor-range output { font-family: Consolas, monospace; }
.editor-inspector-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 24px; }
.editor-primary { background: #f2f400 !important; }

.editor-statusbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 16px;
  border-top: 1px solid #111111;
  background: #ffffff;
  color: #62625d;
}

.editor-notice {
  position: fixed;
  z-index: 4;
  top: 68px;
  left: 50%;
  margin: 0;
  padding: 8px 14px;
  border: 1px solid #1769aa;
  background: #ffffff;
  transform: translateX(-50%);
  font-size: 12px;
}

.editor-dialog-backdrop { position: fixed; z-index: 5; inset: 0; display: grid; place-items: center; padding: 24px; background: rgb(17 17 17 / 60%); }
.editor-confirm { width: min(480px, 100%); padding: 24px; border: 2px solid #111111; background: #ffffff; box-shadow: 8px 8px 0 #111111; }
.editor-confirm h2 { margin: 4px 0 12px; font-size: 22px; }
.editor-confirm p { margin: 0; }
.editor-confirm > div { display: flex; gap: 8px; margin-top: 24px; }
.editor-confirm button { min-height: 40px; padding: 8px 14px; border: 1px solid #111111; border-radius: 0; background: #ffffff; font: inherit; font-weight: 700; }

.editor-loading { display: grid; min-height: 100vh; place-items: center; background: #e8e8e5; }

@media (max-width: 1100px) {
  .editor-layout { grid-template-columns: 220px minmax(0, 1fr) 280px; }
  .editor-workspace { padding: 20px; }
  .editor-toolbar { grid-template-columns: 40px minmax(120px, 1fr) auto minmax(110px, 128px) auto auto; gap: 8px; padding: 0 10px; }
}

@media (max-width: 760px) {
  .editor-page-shell { grid-template-rows: auto minmax(0, 1fr) auto; }
  .editor-toolbar { grid-template-columns: 40px minmax(0, 1fr) auto; min-height: 56px; }
  .editor-toolbar > button, .editor-save-status { display: none; }
  .editor-layout { grid-template-columns: 1fr; }
  .editor-assets-panel, .editor-inspector { border: 0; }
  .editor-assets-panel { order: 2; }
  .editor-inspector { order: 3; }
  .editor-workspace { min-height: 55vh; order: 1; padding: 16px; }
  .editor-canvas-frame { width: min(100%, 480px); }
  .editor-statusbar { flex-wrap: wrap; min-height: 32px; gap: 8px 16px; padding: 8px 12px; }
}