.builder-draggable.is-dragging {
  opacity: 0.5;
}

[data-builder-root="1"] {
  position: relative;
  z-index: 0;
  isolation: isolate;
}

.builder-draggable.is-drop {
  outline: 2px dashed var(--accent);
  outline-offset: 4px;
}

#app-main.builder-full {
  max-width: 100%;
  padding: 20px 24px 60px;
  overflow-x: hidden;
}

.builder-day-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.builder-day-header h2 {
  margin: 0;
}

.builder-day-course {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  min-width: 220px;
  max-width: 360px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.builder-day-course-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}

.builder-day-course-short {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

.builder-day-course-long {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  width: min(420px, 90vw);
  padding: 12px 14px;
  border-radius: 16px;
  background: #0f172a;
  color: #fff;
  font-size: 12px;
  line-height: 1.5;
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.3);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 30;
}

@media (hover: hover) {
  .builder-day-course:hover .builder-day-course-long {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

@media (hover: none) {
  .builder-day-course-long {
    display: none;
  }
}

body.theme-dark .builder-day-course {
  background: rgba(15, 23, 42, 0.85);
  border-color: var(--border);
}

body.theme-dark .builder-day-course-long {
  background: #0b1220;
}

.builder-inspector {
  position: fixed;
  right: 24px;
  top: 110px;
  width: min(360px, 90vw);
  max-height: calc(100vh - 160px);
  overflow: auto;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid #d7c8b5;
  background: var(--card);
  box-shadow: var(--shadow);
  z-index: 20;
  display: none;
}

.builder-inspector.is-open {
  display: block;
}

.builder-inspector-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.builder-close {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

#builder-edit-modal {
  align-items: flex-start;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 32px 0;
}

#builder-edit-modal .modal-card {
  /* Wider editor to avoid horizontal scroll when editing large blocks. */
  width: min(1800px, 98vw);
  max-width: 98vw;
  max-height: calc(100vh - 64px);
  overflow-x: hidden;
}

#builder-edit-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px 12px;
}

#builder-edit-body > .builder-row,
#builder-edit-body > .builder-row-grid,
#builder-edit-body > .builder-style-editor,
#builder-edit-body > .builder-help {
  margin: 0;
}

#builder-edit-body > * {
  min-width: 0;
}

#builder-edit-body > .builder-row.builder-row-wide,
#builder-edit-body > .builder-row-grid,
#builder-edit-body > .builder-style-editor,
#builder-edit-body > .builder-help {
  grid-column: 1 / -1;
}

@media (max-width: 860px) {
  #builder-edit-body {
    grid-template-columns: minmax(0, 1fr);
  }
}

.builder-preview.is-builder-loading {
  position: relative;
}

.builder-preview-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 8;
  background: rgba(248, 251, 255, 0.64);
}

.builder-preview-loading-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card-strong);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: var(--shadow-soft);
}

.builder-preview-loading-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(15, 23, 42, 0.2);
  border-top-color: var(--accent);
  animation: spin 0.7s linear infinite;
}

body.theme-dark .builder-preview-loading {
  background: rgba(11, 18, 32, 0.52);
}

body.theme-dark .builder-preview-loading-spinner {
  border-color: rgba(255, 255, 255, 0.3);
}

body.theme-dark .builder-preview {
  background: transparent;
}

body.theme-dark .builder-node {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

[data-builder-root="1"] .builder-node.is-selected {
  outline: 2px solid rgba(255, 92, 240, 0.9);
  outline-offset: 2px;
}

[data-builder-root="1"] .builder-node.is-mobile-layout-manual::after,
[data-builder-root="1"] .builder-node.is-mobile-layout-auto::after {
  position: absolute;
  top: -10px;
  right: -8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 1350;
}

[data-builder-root="1"] .builder-node.is-mobile-layout-manual::after {
  content: "Manual";
  background: rgba(240, 68, 56, 0.9);
  color: #fff;
}

[data-builder-root="1"] .builder-node.is-mobile-layout-auto::after {
  content: "Auto";
  background: rgba(0, 184, 212, 0.9);
  color: #03131a;
}

body.theme-dark [data-builder-root="1"] .builder-node.is-selected {
  outline-color: rgba(69, 243, 255, 0.95);
}

body.theme-dark .builder-node-question {
  border-color: rgba(69, 243, 255, 0.45);
  background: transparent;
}

body.theme-dark .builder-node-toolbar {
  border-color: var(--border);
  background: var(--card-strong);
}

body.theme-dark .builder-icon-btn {
  border-color: var(--border);
  background: rgba(15, 23, 42, 0.9);
}

body.theme-dark .builder-icon-btn svg,
body.theme-dark .tile-icon svg {
  fill: var(--ink);
}

body.theme-dark .builder-render-node > .builder-resize-handle.is-corner {
  background: #0b1220;
}

body.theme-dark .builder-render-node > .builder-resize-handle.is-edge {
  border-color: rgba(255, 184, 107, 0.28);
  background: rgba(15, 23, 42, 0.72);
}

body.theme-dark .builder-resize-handle.is-panel-handle {
  background: #0b1220;
}

body.theme-dark .builder-preview-item {
  background: rgba(15, 23, 42, 0.9);
  border-color: transparent;
}

body.theme-dark .builder-preview-item.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255, 92, 240, 0.25);
}

body.theme-dark .builder-inspector {
  border-color: var(--border);
  background: var(--card-strong);
}

body.theme-dark .builder-tile {
  border-color: var(--border);
  background: rgba(15, 23, 42, 0.95);
  color: var(--ink);
}

.builder-preview-card.is-mobile-preview {
  width: 100%;
  max-width: var(--day-canvas-width-mobile, 420px);
  margin-left: auto;
  margin-right: auto;
  overflow-x: hidden;
}

.builder-preview-card {
  position: relative;
}

.builder-preview.is-mobile-map-preview {
  overflow: auto;
  touch-action: pan-x pan-y;
  overscroll-behavior: contain;
}

.builder-preview.is-mobile-map-preview .builder-node.is-mobile-layout-manual::after,
.builder-preview.is-mobile-map-preview .builder-node.is-mobile-layout-auto::after {
  display: none;
}

.builder-mobile-map-controls {
  position: absolute;
  right: 10px;
  top: 10px;
  z-index: 2147483000;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  width: min(228px, calc(100% - 20px));
  max-height: calc(100% - 20px);
  overflow: auto;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid rgba(0, 184, 212, 0.4);
  background: rgba(4, 16, 42, 0.84);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.builder-mobile-map-controls .map-controls-handle {
  grid-column: 1 / -1;
  min-height: 24px;
  border-radius: 8px;
  border: 1px dashed rgba(0, 184, 212, 0.48);
  background: rgba(0, 184, 212, 0.12);
  color: #9ff5ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  user-select: none;
  cursor: grab;
  touch-action: none;
}

.builder-mobile-map-controls.is-dragging .map-controls-handle {
  cursor: grabbing;
}

.builder-mobile-map-controls button {
  border: 1px solid rgba(0, 184, 212, 0.45);
  border-radius: 10px;
  background: rgba(6, 24, 58, 0.92);
  color: #9ff5ff;
  min-height: 28px;
  font-size: 17px;
  line-height: 1;
  font-family: "Consolas", "Menlo", monospace;
  font-weight: 700;
  letter-spacing: 0;
  cursor: pointer;
}

.builder-mobile-map-controls button:active {
  transform: translateY(1px);
}

.builder-mobile-map-controls button[data-map-action="zoom-in"],
.builder-mobile-map-controls button[data-map-action="zoom-out"] {
  border-radius: 999px;
  font-size: 19px;
  font-weight: 800;
}

.builder-mobile-map-controls button[data-map-action="all"] {
  font-size: 18px;
  font-weight: 800;
  font-family: inherit;
}

.builder-mobile-map-controls button[data-map-action="center"] {
  font-size: 14px;
}

.builder-mobile-map-controls button:disabled,
.builder-mobile-map-controls button.is-map-edge-disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

body.theme-dark .builder-mobile-map-controls {
  border-color: rgba(69, 243, 255, 0.38);
  background: rgba(4, 14, 34, 0.9);
}