:root {
  --bl-font-mono: 'Courier New', monospace;
  --bl-radius-sm: 3px;
  --bl-radius-md: 4px;
  --bl-text-xs: 10px;
  --bl-text-sm: 11px;
  --bl-text-md: 12px;

  --bl-bg: #1e1e2e;
  --bl-bg-strong: #181825;
  --bl-bg-deep: #11111b;
  --bl-bg-row: #1a1a2a;
  --bl-bg-subtle: #252535;
  --bl-surface: #313244;
  --bl-surface-hover: #45475a;
  --bl-border: #313244;
  --bl-border-muted: #26263a;
  --bl-border-control: #45475a;
  --bl-border-strong: #585b70;

  --bl-text: #cdd6f4;
  --bl-text-soft: #a6adc8;
  --bl-text-muted: #585b70;
  --bl-text-dim: #6c7086;
  --bl-text-inverse: #ffffff;
  --bl-accent: #89b4fa;
  --bl-accent-strong: #89dceb;
  --bl-ok: #a6e3a1;
  --bl-error: #f38ba8;
  --bl-warn: #fab387;
  --bl-info: #74c7ec;

  --bl-shadow-popover: 0 4px 12px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--bl-font-mono);
  background: var(--bl-bg);
  color: var(--bl-text);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

label { color: var(--bl-text-soft); }
input, select, textarea, button { font-family: var(--bl-font-mono); }

input[type=file],
input[type=text],
input[type=number],
select,
textarea {
  font-size: var(--bl-text-sm);
  color: var(--bl-text);
  background: var(--bl-surface);
  border: 1px solid var(--bl-border-control);
  border-radius: var(--bl-radius-sm);
  padding: 3px 6px;
}

input[type=file] {
  padding: 2px 6px;
  cursor: pointer;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--bl-accent);
}

button {
  padding: 3px 10px;
  background: var(--bl-surface);
  border: 1px solid var(--bl-border-control);
  color: var(--bl-text);
  border-radius: var(--bl-radius-sm);
  cursor: pointer;
  font-size: var(--bl-text-sm);
  white-space: nowrap;
}

button:hover:not(:disabled) { background: var(--bl-surface-hover); }
button:disabled { opacity: 0.4; cursor: default; }

#toolbar {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 5px 12px;
  background: var(--bl-bg-strong);
  border-bottom: 1px solid var(--bl-border);
  flex-shrink: 0;
  font-size: var(--bl-text-md);
}

.toolbar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 24px;
}

#toolbar-row2,
#toolbar-row3 {
  border-top: 1px solid var(--bl-border-muted);
  padding-top: 5px;
}

.toolbar-sep { color: var(--bl-border); }

.nav-link,
.toolbar-link {
  color: var(--bl-accent);
  text-decoration: none;
  font-size: var(--bl-text-sm);
  white-space: nowrap;
}

.nav-link:hover,
.toolbar-link:hover {
  text-decoration: underline;
}

.push { margin-left: auto; }

#world-info,
#status,
#save-status,
#runtime-status {
  font-size: var(--bl-text-xs);
  color: var(--bl-text-muted);
}

#status.ok,
#save-status.ok,
#api-status.live,
#problems.ok {
  color: var(--bl-ok);
}

#status.err,
#save-status.err,
#api-status.error {
  color: var(--bl-error);
}

.pane {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--bl-bg-strong);
  border-right: 1px solid var(--bl-border);
  overflow: hidden;
}

.pane:last-child { border-right: none; }

.pane-header {
  flex-shrink: 0;
  padding: 7px 10px;
  border-bottom: 1px solid var(--bl-border);
  background: var(--bl-bg);
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 33px;
}

.pane-title {
  color: var(--bl-accent-strong);
  font-weight: bold;
  font-size: var(--bl-text-md);
  white-space: nowrap;
}

.pane-count {
  color: var(--bl-text-muted);
  font-size: var(--bl-text-xs);
  white-space: nowrap;
}

.pane-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.pane-body::-webkit-scrollbar,
.editor-scroll::-webkit-scrollbar,
textarea::-webkit-scrollbar {
  width: 6px;
}

.pane-body::-webkit-scrollbar-track,
.editor-scroll::-webkit-scrollbar-track,
textarea::-webkit-scrollbar-track {
  background: var(--bl-bg-strong);
}

.pane-body::-webkit-scrollbar-thumb,
.editor-scroll::-webkit-scrollbar-thumb,
textarea::-webkit-scrollbar-thumb {
  background: var(--bl-surface);
  border-radius: var(--bl-radius-sm);
}

.entity-row {
  padding: 5px 10px;
  border-bottom: 1px solid var(--bl-bg-row);
  cursor: pointer;
  font-size: var(--bl-text-sm);
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 5px;
}

.entity-row:hover,
.entity-row.active {
  background: var(--bl-surface);
}

.entity-name {
  color: var(--bl-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.entity-meta {
  color: var(--bl-text-dim);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.editor-scroll {
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  padding: 10px;
}

.section,
.form-section {
  border-bottom: 1px solid var(--bl-bg);
  padding-bottom: 12px;
  margin-bottom: 12px;
}

.section-title {
  color: var(--bl-accent-strong);
  font-size: var(--bl-text-sm);
  font-weight: bold;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.section-title button { margin-left: auto; padding: 1px 7px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.field {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: var(--bl-text-xs);
  color: var(--bl-text-soft);
}

.field.wide { grid-column: span 2; }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea { width: 100%; }

.field-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.nullable-choice {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--bl-text-muted);
  font-size: var(--bl-text-xs);
  font-weight: normal;
  white-space: nowrap;
}

.nullable-choice input {
  width: auto;
}

.search-dropdown {
  position: relative;
  min-width: 190px;
  display: inline-block;
}

.search-dropdown::after {
  content: "";
  position: absolute;
  right: 9px;
  top: 50%;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--bl-text-muted);
  pointer-events: none;
  transform: translateY(-35%);
}

.search-dropdown-input {
  width: 100%;
  padding-right: 26px;
  cursor: pointer;
}

.search-dropdown:focus-within::after {
  border-top-color: var(--bl-accent);
}

.search-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 3px;
  max-height: 240px;
  overflow-y: auto;
  background: var(--bl-bg);
  border: 1px solid var(--bl-border-control);
  border-radius: var(--bl-radius-md);
  box-shadow: var(--bl-shadow-popover);
  z-index: 30;
}

.search-dropdown-menu.hidden {
  display: none;
}

.search-dropdown-option {
  padding: 4px 8px;
  color: var(--bl-text);
  cursor: pointer;
  font-size: var(--bl-text-sm);
  border-bottom: 1px solid var(--bl-bg-strong);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-dropdown-option:hover,
.search-dropdown-option.active {
  background: var(--bl-surface);
}

.search-dropdown-empty {
  padding: 8px;
  color: var(--bl-text-muted);
  font-size: var(--bl-text-sm);
}

textarea {
  resize: vertical;
  line-height: 1.45;
  tab-size: 2;
}

.button-row {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.empty {
  padding: 18px;
  text-align: center;
  color: var(--bl-text-muted);
  font-size: var(--bl-text-md);
  line-height: 1.7;
}

.tiny { font-size: var(--bl-text-xs); color: var(--bl-text-muted); }
.danger { color: var(--bl-error); }
.bad-json { border-color: var(--bl-error) !important; }

.record-card,
.action-card {
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-md);
  margin-bottom: 9px;
  background: var(--bl-bg);
  overflow: hidden;
}

.record-head,
.action-head {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--bl-border);
  color: var(--bl-accent);
  font-size: var(--bl-text-sm);
}

.record-head button,
.action-head button {
  margin-left: auto;
  padding: 1px 7px;
}

.record-body,
.action-body {
  padding: 8px;
}

#json-output {
  flex: 1;
  min-height: 0;
  width: 100%;
  border: none;
  border-radius: 0;
  padding: 10px;
  background: var(--bl-bg-deep);
  color: var(--bl-text);
  font-size: var(--bl-text-sm);
  line-height: 1.45;
  resize: none;
}

#problems {
  flex-shrink: 0;
  border-top: 1px solid var(--bl-border);
  background: var(--bl-bg-strong);
  color: var(--bl-error);
  font-size: var(--bl-text-sm);
  padding: 7px 10px;
  max-height: 120px;
  overflow-y: auto;
}