@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

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

:root {
  --bg-deep: #09131b;
  --bg-dark: #10222e;
  --bg-panel: #132936;
  --bg-panel-strong: #173544;
  --bg-surface: rgba(255, 255, 255, 0.06);
  --bg-hover: rgba(255, 255, 255, 0.12);
  --border: rgba(185, 220, 240, 0.12);
  --border-light: rgba(185, 220, 240, 0.2);
  --text: #eef6fb;
  --text-dim: rgba(238, 246, 251, 0.72);
  --text-muted: rgba(238, 246, 251, 0.48);
  --gold: #ffd166;
  --gold-dim: rgba(255, 209, 102, 0.16);
  --gold-glow: rgba(255, 209, 102, 0.35);
  --green: #57d68d;
  --green-dim: rgba(87, 214, 141, 0.16);
  --green-glow: rgba(87, 214, 141, 0.3);
  --red: #ff7b72;
  --red-dim: rgba(255, 123, 114, 0.16);
  --blue: #7cc7ff;
  --blue-dim: rgba(124, 199, 255, 0.16);
  --left-panel-width: 300px;
  --right-panel-width: 340px;
  --toolbar-height: 76px;
  --radius: 10px;
  --radius-lg: 18px;
  --transition: 150ms ease;
}

body {
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(124, 199, 255, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 209, 102, 0.08), transparent 24%),
    linear-gradient(180deg, #10202c 0%, #09131b 100%);
  font-family: 'Manrope', system-ui, sans-serif;
  color: var(--text);
  display: flex;
  flex-direction: column;
  height: 100vh;
  -webkit-font-smoothing: antialiased;
}

#editor-privacy-link {
  flex: 0 0 auto;
  color: rgba(238, 246, 251, 0.58);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  line-height: 1;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.035);
}

#editor-privacy-link:hover {
  color: rgba(238, 246, 251, 0.82);
  border-color: var(--border-light);
  background: var(--bg-hover);
}

#toolbar {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: var(--toolbar-height);
  padding: 8px 12px;
  background: rgba(10, 22, 30, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
  flex-shrink: 0;
  z-index: 10;
}

.toolbar-brand,
.toolbar-summary,
.toolbar-controls,
.toolbar-actions {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.toolbar-brand {
  min-width: 190px;
  padding: 8px 11px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
}

.toolbar-label {
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
  white-space: nowrap;
  text-shadow: 0 0 18px var(--gold-glow);
}

.toolbar-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.toolbar-chip {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 8px;
}

.toolbar-summary {
  flex: 1;
  min-width: 220px;
  padding: 8px 11px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.summary-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.summary-main {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.summary-main strong {
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
}

#current-tool-tip {
  font-size: 12px;
  color: var(--text-dim);
}

.toolbar-controls {
  min-width: 230px;
  padding: 6px 10px;
  display: grid;
  gap: 6px;
  align-content: center;
}

.toolbar-controls label {
  display: grid;
  grid-template-columns: 36px minmax(92px, 1fr) 46px;
  gap: 7px;
  align-items: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-dim);
}

.toolbar-controls input[type="range"] {
  width: 100%;
  accent-color: var(--gold);
}

.toolbar-controls span {
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.toolbar-actions {
  margin-left: auto;
  padding: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

button, .tool-btn, .action-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 9px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 12px;
  font-family: inherit;
  font-weight: 700;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  line-height: 1.2;
}

button:hover, .tool-btn:hover, .action-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
  transform: translateY(-1px);
}

button:active, .tool-btn:active, .action-btn:active {
  transform: translateY(0);
}

.tool-grid .tool-btn {
  width: 100%;
  justify-content: flex-start;
  padding: 10px 12px;
}

.tool-key {
  font-size: 10px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
  padding: 2px 5px;
  border-radius: 5px;
  min-width: 20px;
  text-align: center;
}

.tool-btn.active {
  background: var(--gold-dim);
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 18px rgba(255, 209, 102, 0.18);
}

.tool-btn.active .tool-key {
  background: rgba(255, 209, 102, 0.22);
  color: var(--gold);
}

.tool-erase.active {
  background: var(--red-dim);
  border-color: var(--red);
  color: var(--red);
}

.tool-erase.active .tool-key {
  background: rgba(255, 123, 114, 0.22);
  color: var(--red);
}

#btn-playtest {
  background: var(--green-dim);
  border-color: var(--green);
  color: var(--green);
  text-shadow: 0 0 10px var(--green-glow);
}

#btn-playtest:hover {
  background: rgba(87, 214, 141, 0.22);
  box-shadow: 0 0 16px rgba(87, 214, 141, 0.22);
}

.action-danger {
  color: var(--red) !important;
  border-color: rgba(255, 123, 114, 0.3) !important;
}

.action-danger:hover {
  background: var(--red-dim) !important;
}

.grid-active {
  background: var(--blue-dim) !important;
  border-color: rgba(124, 199, 255, 0.45) !important;
  color: var(--blue) !important;
}

#main {
  position: relative;
  display: grid;
  grid-template-columns: var(--left-panel-width) minmax(0, 1fr) var(--right-panel-width);
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

#editor-canvas {
  grid-column: 2;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  outline: none;
  min-width: 0;
  min-height: 0;
}

#center-reticle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 45;
}

#center-reticle::before,
#center-reticle::after {
  content: "";
  position: absolute;
  background: rgba(238, 246, 251, 0.88);
  box-shadow: 0 0 5px rgba(9, 19, 27, 0.9);
}

#center-reticle::before {
  left: 7px;
  top: 2px;
  width: 2px;
  height: 12px;
}

#center-reticle::after {
  left: 2px;
  top: 7px;
  width: 12px;
  height: 2px;
}

#tool-status {
  position: absolute;
  top: 18px;
  left: calc(var(--left-panel-width) + 16px);
  max-width: 300px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(9, 19, 27, 0.86);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  z-index: 15;
  pointer-events: none;
}

.status-kicker {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

#tool-status-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 6px;
}

#tool-status-body {
  font-size: 11px;
  line-height: 1.45;
  color: var(--text-dim);
}

.editor-side-panel {
  background: linear-gradient(180deg, rgba(19, 41, 54, 0.98) 0%, rgba(12, 28, 37, 0.98) 100%);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.16) transparent;
  min-height: 0;
}

#left-panel {
  grid-column: 1;
  border-right: 1px solid var(--border);
}

#panel {
  grid-column: 3;
  border-left: 1px solid var(--border);
}

.inspector-panel {
  background: linear-gradient(180deg, rgba(18, 38, 50, 0.99), rgba(10, 24, 32, 0.99));
}

.editor-side-panel::-webkit-scrollbar { width: 6px; }
.editor-side-panel::-webkit-scrollbar-track { background: transparent; }
.editor-side-panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 999px; }

.panel-section {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.panel-section-primary {
  position: sticky;
  top: 0;
  z-index: 5;
  background: linear-gradient(180deg, rgba(22, 50, 64, 0.99), rgba(14, 32, 42, 0.98));
  border-bottom-color: rgba(255, 209, 102, 0.2);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.editor-side-panel h3 {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.palette-group + .palette-group {
  margin-top: 14px;
}

.palette-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.tool-inspector {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
}

.tool-inspector-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.tool-inspector-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.tool-inspector-desc {
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-dim);
}

.shortcut-chip {
  font-size: 11px;
  font-weight: 800;
  color: var(--gold);
  background: var(--gold-dim);
  border: 1px solid rgba(255, 209, 102, 0.25);
  border-radius: 999px;
  padding: 5px 9px;
  min-width: 34px;
  text-align: center;
}

.tool-usage {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text);
}

.editor-side-panel label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.field-grid label {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin-bottom: 0;
}

.editor-side-panel input, .editor-side-panel select {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-family: inherit;
  width: 116px;
  transition: all var(--transition);
}

.field-grid input,
.field-grid select {
  width: 100%;
  margin-top: 6px;
}

.editor-side-panel input:focus, .editor-side-panel select:focus, #modal-text:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(255, 209, 102, 0.12);
}

.editor-side-panel input[type="number"] {
  width: 84px;
}

.field-grid input[type="number"] {
  width: 100%;
}

.editor-side-panel input[type="checkbox"] {
  width: auto;
  accent-color: var(--gold);
  cursor: pointer;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

#panel-level > label {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: 6px;
}

#panel-level > label input[type="text"] {
  width: 100%;
}

.quick-actions button:last-child {
  grid-column: 1 / -1;
}

.paint-group {
  display: none;
}

.paint-group.visible {
  display: block;
}

.paint-group + .paint-group {
  margin-top: 10px;
}

#panel-paint {
  display: none;
}

#panel-paint.visible {
  display: block;
}

#panel-obj-fields:empty::before {
  content: "Nothing selected. Choose Select, then click a placed object to edit position, settings, replacement, or deletion.";
  display: block;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-dim);
}

#panel-obj-fields label {
  margin-bottom: 6px;
}

#panel-obj-fields button {
  margin-top: 10px;
  width: 100%;
  background: var(--red-dim);
  border: 1px solid rgba(255, 123, 114, 0.3);
  color: var(--red);
}

#panel-obj-fields button.secondary-action {
  background: var(--blue-dim);
  border-color: rgba(124, 199, 255, 0.28);
  color: var(--blue);
}

#panel-obj-fields .pos-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

#panel-obj-fields .translate-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 8px;
  margin: 12px 0 16px;
  padding: 12px;
  border: 1px solid rgba(255, 215, 0, 0.35);
  border-radius: 12px;
  background: rgba(255, 215, 0, 0.07);
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

#panel-obj-fields .translate-controls .translate-label {
  grid-column: 1 / -1;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

#panel-obj-fields .translate-controls button {
  width: 100%;
  min-height: 38px;
  margin-top: 0;
  padding: 8px 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.35);
  color: var(--text);
}

#panel-obj-fields .translate-controls button:hover {
  background: rgba(255, 215, 0, 0.14);
  border-color: rgba(255, 215, 0, 0.6);
}

#panel-obj-fields .translate-controls input[type="number"] {
  width: 100%;
}

#panel-obj-fields .replace-controls {
  display: grid;
  gap: 8px;
  margin: 12px 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
}

#panel-obj-fields .replace-controls label {
  margin: 0;
}

#panel-obj-fields .replace-controls select {
  width: 100%;
  margin-top: 6px;
}

#panel-obj-fields .replace-controls button {
  margin-top: 0;
}

#template-btns {
  display: grid;
  gap: 6px;
}

#template-btns button {
  text-align: left;
  justify-content: flex-start;
}

#template-btns button:hover {
  background: var(--gold-dim);
  border-color: rgba(255, 209, 102, 0.25);
  color: var(--gold);
}

#toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
  align-items: center;
  z-index: 200;
  pointer-events: none;
}

.toast {
  background: rgba(9, 19, 27, 0.95);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(10px) scale(0.95);
  animation: toastIn 200ms ease forwards, toastOut 200ms ease 1.5s forwards;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  white-space: nowrap;
}

.toast.toast-place {
  border-color: rgba(87, 214, 141, 0.32);
  color: var(--green);
}

.toast.toast-erase {
  border-color: rgba(255, 123, 114, 0.32);
  color: var(--red);
}

.toast.toast-info {
  border-color: rgba(124, 199, 255, 0.32);
  color: var(--blue);
}

@keyframes toastIn {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateY(-5px) scale(0.95); }
}

#controls-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 14, 20, 0.82);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  animation: fadeIn 300ms ease;
  cursor: pointer;
}

#controls-overlay.hidden {
  display: none;
}

.controls-card {
  text-align: center;
  max-width: 620px;
  padding: 28px 30px;
  border-radius: 20px;
  background: rgba(19, 41, 54, 0.9);
  border: 1px solid var(--border-light);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.controls-title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-bottom: 24px;
}

.controls-columns {
  display: flex;
  gap: 36px;
  justify-content: center;
}

.controls-col {
  text-align: left;
}

.controls-heading {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.controls-row {
  font-size: 12px;
  color: var(--text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.controls-row kbd {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--gold);
  padding: 3px 8px;
  border-radius: 7px;
  min-width: 40px;
  text-align: center;
  white-space: nowrap;
}

.controls-dismiss {
  margin-top: 22px;
  font-size: 11px;
  color: var(--text-muted);
  animation: pulse-text 2s ease-in-out infinite;
}

@keyframes pulse-text {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 0.85; }
}

#btn-help-toggle {
  position: absolute;
  bottom: 14px;
  left: calc(var(--left-panel-width) + 14px);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(9, 19, 27, 0.9);
  border: 1px solid var(--border-light);
  color: var(--text-dim);
  font-size: 15px;
  font-weight: 800;
  z-index: 20;
  padding: 0;
}

#btn-help-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-1px);
}

#editor-context-menu {
  position: fixed;
  z-index: 120;
  min-width: 180px;
  padding: 6px;
  background: rgba(9, 19, 27, 0.96);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

#editor-context-menu.hidden {
  display: none;
}

#editor-context-menu button {
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

#editor-context-menu button:hover:not(:disabled) {
  background: var(--blue-dim);
  color: var(--blue);
}

#editor-context-menu button:disabled {
  color: var(--text-muted);
  cursor: default;
}

#modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 150ms ease;
}

#modal.hidden { display: none; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

#modal-inner {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 24px;
  width: min(680px, calc(100vw - 32px));
  max-height: 80vh;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

#modal-title {
  color: var(--gold);
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

#modal-text {
  width: 100%;
  height: 300px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  color: var(--green);
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 12px;
  padding: 12px;
  border-radius: 12px;
  resize: vertical;
}

#modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  justify-content: flex-end;
}

#modal-ok {
  background: var(--gold-dim);
  border-color: rgba(255, 209, 102, 0.3);
  color: var(--gold);
}

#modal-ok:hover {
  background: rgba(255, 209, 102, 0.24);
}

/* ── Level Manager ── */
#level-manager {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.66);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 110;
  animation: fadeIn 150ms ease;
}

#level-manager.hidden { display: none; }

#lm-inner {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 22px;
  width: min(1180px, calc(100vw - 32px));
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

#lm-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

#lm-title {
  color: var(--gold);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

#lm-subtitle {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.4;
  max-width: 560px;
}

#lm-close {
  flex: 0 0 auto;
  padding: 6px 10px;
}

#lm-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.lm-count {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
}

#lm-list {
  flex: 1 1 auto;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  /* Pin each row to its content height and pack from the top so cards can
     never stretch into or overlap a neighbouring row. */
  grid-auto-rows: min-content;
  align-content: start;
  align-items: start;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-deep);
  min-height: 140px;
}

.lm-row {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: grab;
  transition: background 120ms ease, border-color 120ms ease, opacity 120ms ease, transform 120ms ease;
}

.lm-row:hover {
  background: var(--bg-hover);
  transform: translateY(-1px);
}

.lm-row.dragging {
  opacity: 0.4;
  cursor: grabbing;
}

.lm-row.drag-over {
  border-color: var(--gold-glow);
  box-shadow: inset 0 0 0 2px var(--gold-glow);
}

.lm-row.reserved {
  background: rgba(124, 199, 255, 0.06);
  border-style: dashed;
  border-color: var(--blue-dim);
}

.lm-thumb-wrap {
  position: relative;
  width: 100%;
  /* Compact fixed height keeps cards usable at 100% zoom; object-fit: cover
     on the image avoids distortion. */
  height: 84px;
  flex: 0 0 auto;
  background: var(--bg-deep);
}

.lm-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lm-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.02) 0 8px, rgba(255, 255, 255, 0.05) 8px 16px);
}

.lm-row.reserved .lm-thumb-placeholder { color: var(--blue); }

.lm-delete {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  border: 1px solid rgba(255, 123, 114, 0.4);
  background: rgba(20, 10, 10, 0.66);
  color: var(--red);
  opacity: 0;
  transition: opacity 120ms ease, background 120ms ease, transform 120ms ease;
}

.lm-row:hover .lm-delete { opacity: 1; }

.lm-delete:hover {
  background: var(--red);
  color: #1a0606;
  transform: scale(1.08);
}

/* Touch devices: no hover, keep delete visible */
@media (hover: none) {
  .lm-delete { opacity: 0.85; }
}

.lm-index {
  position: absolute;
  top: 6px;
  left: 6px;
  min-width: 26px;
  height: 26px;
  padding: 0 6px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  background: var(--gold);
  color: #1a1205;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.lm-row.reserved .lm-index {
  background: var(--blue);
  color: #06151f;
}

.lm-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 7px;
  min-width: 0;
}

.lm-name-input {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 3px 4px;
  width: 100%;
  min-width: 0;
  text-overflow: ellipsis;
}

.lm-name-input:hover { border-color: var(--border); }
.lm-name-input:focus { border-color: var(--gold-glow); background: var(--bg-deep); outline: none; }

.lm-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  min-height: 14px;
}

.lm-tag {
  font-size: 9px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--bg-hover);
  color: var(--text-dim);
  white-space: nowrap;
}

.lm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.lm-actions button {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 7px;
  padding: 3px 6px;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}

.lm-actions button:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.lm-actions button.lm-danger:hover {
  background: var(--red-dim);
  color: var(--red);
  border-color: var(--red);
}

#lm-help {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.5;
}

#lm-help code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--green);
}

@media (max-width: 960px) {
  #lm-list { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  #lm-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1120px) {
  :root {
    --left-panel-width: 270px;
    --right-panel-width: 320px;
  }

  #toolbar {
    flex-wrap: wrap;
    --toolbar-height: auto;
  }

  .toolbar-controls {
    flex: 1 1 260px;
  }

  .toolbar-actions {
    margin-left: 0;
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  :root {
    --left-panel-width: 240px;
    --right-panel-width: 290px;
  }

  #tool-status {
    max-width: 240px;
  }

  .tool-grid,
  .quick-actions,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .controls-columns {
    flex-direction: column;
    gap: 18px;
  }
}

@media (max-width: 760px) {
  #main {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 42vh minmax(220px, 1fr) minmax(220px, 1fr);
  }

  #editor-canvas {
    grid-column: 1;
    grid-row: 1;
  }

  #left-panel {
    grid-column: 1;
    grid-row: 2;
    border-right: 0;
    border-top: 1px solid var(--border);
  }

  #panel {
    grid-column: 1;
    grid-row: 3;
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  #tool-status {
    left: 12px;
    top: 12px;
  }

  #btn-help-toggle {
    left: 12px;
    bottom: calc(58vh + 12px);
  }
}