editor-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: #0f1117;
  color: #e2e4ed;
  font-family: Barlow, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.es-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  height: 40px;
  background: #13151f;
  border-bottom: 1px solid #2a2d3a;
  flex-shrink: 0;
}

.es-back {
  color: #7b7f96;
  text-decoration: none;
  font-size: 0.8rem;
}
.es-back:hover { color: #e2e4ed; }

.es-title 
{
  flex: 1;
  font-size: 0.9rem;
  font-weight: 900;
  color: #fff;
  font-style: italic;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.es-info {
  max-width: 300px;
  font-size: 0.78rem;
  color: #9ba4c7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transition: opacity 0.2s;
  flex-shrink: 1;
}

.es-info.es-info-visible { opacity: 1; }
.es-info.es-info-error   { color: #e07070; }
.es-info.es-info-hint    { color: #7b7f96; }

editor-shell.portrait .es-info { display: none; }

editor-shell.portrait .es-info.es-info-visible {
  display: block;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: none;
  padding: 8px 16px;
  background: #13151f;
  border-top: 1px solid #2a2d3a;
  z-index: 100;
  opacity: 1;
}

.es-portrait-btns {
  display: none;
  gap: 2px;
}

editor-shell.portrait .es-portrait-btns {
  display: flex;
}

.es-pb-btn {
  padding: 4px 10px;
  background: transparent;
  border: 1px solid #2a2d3a;
  border-radius: 4px;
  color: #7b7f96;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
}
.es-pb-btn:hover { background: #1a1d27; color: #c8cbde; }
.es-pb-btn.active { color: #7c8cff; border-color: #7c8cff; }

/* Workspace */
.es-workspace {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Panels */
.es-panel {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.es-panel[data-panel="left"]   { flex: 0 0 240px; }
.es-panel[data-panel="center"] { flex: 1; }
.es-panel[data-panel="right"]  { flex: 0 0 280px; }

.es-panel-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
  font-size: 0.85rem;
  border: 2px dashed #222;
  margin: 8px;
  border-radius: 6px;
}

.es-panel.es-panel-drop .es-panel-empty {
  border-color: #7c8cff;
  color: #7c8cff;
}

/* Sections within a panel — arranged horizontally */
.es-sections {
  display: flex;
  flex-direction: row;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.es-section {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

/* Resize handles */
.es-v-handle {
  width: 4px;
  background: #2a2d3a;
  cursor: col-resize;
  flex-shrink: 0;
  transition: background 0.15s;
}
.es-v-handle:hover { background: #7c8cff; }

.es-h-handle {
  height: 4px;
  background: #2a2d3a;
  cursor: row-resize;
  flex-shrink: 0;
  transition: background 0.15s;
}
.es-h-handle:hover { background: #7c8cff; }

/* Portrait overrides */
editor-shell.portrait .es-workspace {
  flex-direction: column;
}

editor-shell.portrait .es-panel {
  flex: 1 !important;
  width: 100% !important;
}

editor-shell.portrait .es-v-handle {
  display: none;
}