body.builder {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 10% 0%, rgba(42, 157, 143, 0.1), transparent 40%),
    var(--ink);
}

.builder-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--panel-border);
  background: rgba(10, 13, 12, 0.94);
}

.builder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: flex-end;
}

.builder-main {
  display: grid;
  grid-template-columns: 260px 1fr minmax(300px, 340px);
  gap: 1rem;
  padding: 1rem;
  min-height: calc(100vh - 70px);
}

@media (max-width: 1100px) {
  .builder-main {
    grid-template-columns: 1fr;
  }
}

.palette-panel,
.timeline-panel,
.inspect-panel {
  padding: 1.1rem 1.15rem 1.35rem;
  min-height: 320px;
  background: rgba(14, 18, 17, 0.88);
}

.inspect-panel {
  overflow: auto;
  max-height: calc(100vh - 90px);
}

.builder-hr {
  border: 0;
  border-top: 1px solid var(--panel-border);
  margin: 1.25rem 0;
}

.palette {
  display: grid;
  gap: 0.55rem;
}

.palette-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(242, 193, 78, 0.2);
  background: rgba(0, 0, 0, 0.22);
  cursor: grab;
  user-select: none;
  border-radius: var(--radius);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.palette-item:hover {
  border-color: var(--teal);
  background: rgba(42, 157, 143, 0.08);
}

.palette-item:active {
  cursor: grabbing;
}

.palette-item .swatch {
  width: 10px;
  height: 34px;
  border-radius: 2px;
  flex-shrink: 0;
}

.timeline {
  min-height: 360px;
  border: 1px solid var(--panel-border);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.4)),
    url('../assets/backgrounds/dungeon/f1.svg');
  background-size: cover, 180px;
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.timeline.drag-over {
  box-shadow: inset 0 0 0 2px var(--teal);
}

.timeline-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}

.timeline-node {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.65rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  background: rgba(10, 13, 12, 0.9);
  border: 1px solid rgba(242, 193, 78, 0.2);
  cursor: grab;
  border-radius: var(--radius);
}

.timeline-node.selected {
  border-color: var(--teal);
  box-shadow: 0 0 0 1px rgba(42, 157, 143, 0.55);
}

.timeline-node.dragging {
  opacity: 0.45;
}

.timeline-node .idx {
  font-family: var(--font-display);
  color: var(--gold);
  min-width: 1.5rem;
}

.timeline-node .actions {
  display: flex;
  gap: 0.3rem;
}

.timeline-node .actions button {
  padding: 0.35rem 0.5rem;
  font-size: 0.8rem;
}

.meta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-bottom: 0.35rem;
}

@media (max-width: 700px) {
  .meta-row {
    grid-template-columns: 1fr;
  }
}

.library {
  display: grid;
  gap: 0.5rem;
  max-height: 280px;
  overflow: auto;
  padding-right: 0.2rem;
}

.library button {
  text-align: left;
  width: 100%;
  padding: 0.65rem 0.75rem;
}

/* —— Inspector: aire y secciones —— */
.inspector {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: var(--bone);
}

.inspector > .muted:only-child {
  padding: 0.5rem 0;
}

.insp-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.65rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(242, 193, 78, 0.12);
}

.insp-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(242, 193, 78, 0.14);
  background: rgba(0, 0, 0, 0.16);
  border-radius: var(--radius);
}

.insp-section-title {
  margin: 0;
  font-family: var(--font-display, inherit);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--gold, #e9c46a);
}

.insp-hint {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--bone-dim);
}

.inspector .field {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.inspector .field > span,
.inspector .field > label,
.inspector label.field {
  font-size: 0.88rem;
  color: var(--bone);
}

.inspector input,
.inspector textarea,
.inspector select {
  width: 100%;
  margin-top: 0;
  padding: 0.55rem 0.65rem;
  line-height: 1.35;
}

.inspector textarea {
  min-height: 5.5rem;
  resize: vertical;
  font-family: var(--font-story);
  line-height: 1.45;
}

.monster-list,
.check-list,
.editor-list,
.shop-editor {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  max-height: 260px;
  overflow: auto;
  padding: 0.55rem;
  border: 1px solid rgba(242, 193, 78, 0.16);
  background: rgba(0, 0, 0, 0.2);
  border-radius: calc(var(--radius) - 2px);
}

.monster-row,
.shop-row,
.editor-row,
.choice-edit {
  display: grid;
  gap: 0.5rem;
  padding: 0.55rem 0.6rem;
  border: 1px solid rgba(242, 193, 78, 0.1);
  background: rgba(14, 18, 17, 0.55);
  border-radius: calc(var(--radius) - 2px);
}

.monster-row {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.monster-qty {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.monster-qty strong {
  min-width: 1.2rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.qty-btn {
  min-width: 1.85rem;
  padding: 0.25rem 0.4rem;
}

.check {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  padding: 0.35rem 0.15rem;
  line-height: 1.35;
}

.shop-row {
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.75rem;
}

.choice-nums {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.75rem;
}

.choice-nums label {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.82rem;
}

.choice-nums input,
.shop-price {
  width: 4.25rem;
  padding: 0.35rem 0.4rem;
}

.trap-preview {
  min-height: 4rem;
  display: grid;
  place-items: center;
  padding: 0.65rem;
  border: 1px dashed rgba(242, 193, 78, 0.22);
  background: rgba(0, 0, 0, 0.22);
  border-radius: calc(var(--radius) - 2px);
}

.trap-preview img {
  max-width: 100%;
  max-height: 140px;
  object-fit: contain;
  display: block;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.15rem;
}

.bg-pick-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  text-align: left;
  padding: 0.55rem 0.65rem;
  min-height: 3.4rem;
}

.bg-pick-btn img {
  width: 88px;
  height: 52px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  border: 1px solid rgba(242, 193, 78, 0.2);
}

.empty-timeline {
  margin: auto;
  text-align: center;
  color: var(--bone-dim);
  font-family: var(--font-story);
  padding: 2.5rem 1.5rem;
  line-height: 1.5;
}

.builder-auth-gate {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: rgba(6, 8, 7, 0.88);
  padding: 1.25rem;
}

.builder-auth-gate .panel {
  max-width: 420px;
  padding: 1.5rem 1.35rem;
  display: grid;
  gap: 1rem;
}

/* —— Modal fondos —— */
.builder-modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.78);
  padding: 1.25rem;
}

.builder-modal[hidden] {
  display: none !important;
}

.builder-modal-card {
  width: min(880px, 96vw);
  max-height: 88vh;
  overflow: auto;
  padding: 1.35rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.builder-modal-card .section-title {
  margin: 0;
}

.builder-modal-card > .muted {
  margin: 0;
  line-height: 1.45;
}

.bg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 0.9rem;
  margin: 0.15rem 0 0.35rem;
}

.bg-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.55rem;
  border: 1px solid rgba(242, 193, 78, 0.22);
  background: rgba(0, 0, 0, 0.28);
  color: inherit;
  cursor: pointer;
  border-radius: var(--radius);
  text-align: left;
  transition: border-color 0.15s ease, transform 0.12s ease, background 0.15s ease;
}

.bg-card:hover {
  border-color: rgba(42, 157, 143, 0.55);
  background: rgba(42, 157, 143, 0.08);
  transform: translateY(-1px);
}

.bg-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  border-radius: 4px;
}

.bg-card span {
  font-size: 0.86rem;
  line-height: 1.3;
  padding: 0 0.15rem 0.15rem;
  color: var(--bone);
}

.bg-card.selected {
  border-color: var(--gold, #f2c14e);
  box-shadow: 0 0 0 1px rgba(242, 193, 78, 0.4);
  background: rgba(242, 193, 78, 0.06);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(242, 193, 78, 0.12);
  margin-top: 0.25rem;
}

.builder-hub {
  max-width: 1100px;
  margin: 1.25rem auto 2rem;
  padding: 1.25rem 1.35rem 1.5rem;
  background: rgba(14, 18, 17, 0.88);
}

.builder-hub-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.dungeon-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.dungeon-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(242, 193, 78, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(42, 157, 143, 0.08), transparent 55%),
    rgba(0, 0, 0, 0.28);
  min-height: 180px;
}

.dungeon-card-empty {
  grid-column: 1 / -1;
  align-items: flex-start;
  max-width: 420px;
}

.dungeon-card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 1.15rem;
}

.dungeon-card-desc {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dungeon-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.dungeon-card-danger {
  border-color: rgba(255, 77, 46, 0.35) !important;
  color: #ff9a8a !important;
}

.dungeon-card-danger:hover {
  border-color: rgba(255, 77, 46, 0.7) !important;
  color: #ffcfc6 !important;
}
