/* Skeuomorphic workspace styles */
.skeuo-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.skeuo-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  position: relative;
  background-color: var(--surface-subtle);
}

.skeuo-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem 0.5rem;
  background-color: var(--surface-subtle);
}

.skeuo-header__meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.skeuo-header__meta h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.skeuo-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.skeuo-crumb {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.skeuo-crumb.is-current {
  color: var(--fg);
  font-weight: 600;
}

.skeuo-crumb-separator {
  opacity: 0.4;
}

.skeuo-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skeuo-canvas {
  flex: 1;
  position: relative;
  overflow: hidden;
  margin: 0;
}

.skeuo-empty {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.skeuo-item {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: auto;
  cursor: grab;
  touch-action: none;
  transform-origin: center center;
  transition: transform 0.28s ease, box-shadow 0.16s ease;
  outline: none;
  will-change: transform;
}

.skeuo-item__body {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: width 0.28s ease, height 0.28s ease;
}

.skeuo-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.skeuo-item.is-dragging {
  cursor: grabbing;
  transition: none;
}

.skeuo-item.is-zoomed {
  cursor: pointer;
}

.skeuo-item.is-tag-target .skeuo-item__card {
  outline: 1em dashed var(--accent);
  outline-offset: 1.41em;
}

.skeuo-item.is-tag-pending .skeuo-item__card {
  opacity: 0.6;
}

.skeuo-item.is-filtered-out {
  opacity: 0.12;
  pointer-events: none;
  filter: blur(15px) grayscale(100%);
  transition: opacity 0.6s ease, filter 0.28s ease;
  z-index: 0 !important;
}

.skeuo-item__tags {
  --tag-scale: 1;
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: flex-end;
  transform-origin: top right;
  transform: scale(var(--tag-scale)) translate(-0.5em, 0.5em);
  transition: transform 0.28s ease;
}

.skeuo-tag {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0.28rem 0.7rem;
  border-radius: 1px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0) 70%), var(--surface);
  color: var(--fg);
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 2px 2px 3px rgba(0, 0, 0, 0.18);
  text-align: left;
  white-space: nowrap;
  user-select: none;
}

.skeuo-item__tags .skeuo-tag {
  font-size: 0.75rem;
  padding: 0.18rem 0.55rem;
  pointer-events: auto;
  cursor: grab;
  transition: transform 0.16s ease, opacity 0.2s ease;
}

.skeuo-tag.is-drag-hidden {
  opacity: 0.4;
  pointer-events: none;
}

.skeuo-tag span {
  display: block;
  pointer-events: none;
  user-select: none;
}

.skeuo-item__tags .skeuo-tag.is-tear-pending {
  opacity: 0.4;
}

.skeuo-tag-shelf {
  position: absolute;
  top: 2.25rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-end;
  max-height: calc(100% - 4rem);
  overflow: auto;
  padding: 0;
  z-index: 100000;
}

.skeuo-tag-shelf .skeuo-tag {
  cursor: grab;
}

.skeuo-tag-shelf .skeuo-tag:active {
  cursor: grabbing;
}

.skeuo-tag-shelf .skeuo-tag.is-inactive {
  opacity: 0.25;
}

.skeuo-tag-shelf .skeuo-tag.is-active {
  opacity: 1;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.08);
}

.skeuo-tag-add {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: rgba(255, 255, 255, 0.8);
  color: var(--fg);
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-top: 0.4rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

.skeuo-tag-add:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-1px);
}

.skeuo-tag-add:active {
  transform: translateY(0);
}

.skeuo-tag-add:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

body.skeuo-cursor-remove,
body.skeuo-cursor-remove * {
  cursor: not-allowed !important;
}

.skeuo-item__shadow {
  display: none;
}

.skeuo-item__card {
  position: relative;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.skeuo-item__card--empty {
  background:
    radial-gradient(circle at 28% 24%, rgba(255, 255, 255, 0.32), transparent 60%),
    radial-gradient(circle at 72% 78%, rgba(0, 0, 0, 0.08), transparent 65%),
    linear-gradient(135deg, #e6e1d6 0%, #d2cdc2 100%);
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.skeuo-item__placeholder {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: normal;
  color: var(--muted);
}

.skeuo-item__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  gap: 0.5rem;
  padding: 1rem;
  text-align: center;
}

.skeuo-item__title {
  font-size: 0.95rem;
  font-weight: 500;
  color: #3b3b3b;
  max-width: 90%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}