:root {
  --bg: #181a1f;
  --panel: #20242c;
  --panel-soft: #2a2f39;
  --text: #e6e8ee;
  --muted: #9fa6b5;
  --accent: #64d2ff;
  --danger: #ff6b6b;
  --border: #3a4250;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.topbar h1 {
  margin: 0;
  font-size: 1.1rem;
  white-space: nowrap;
}

.toolbar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

button,
.import-label {
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--panel-soft);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

button:hover,
.import-label:hover {
  border-color: var(--accent);
}

.import-label {
  display: inline-flex;
  align-items: center;
}

.import-label input {
  display: none;
}

.search-wrap {
  position: relative;
  min-width: 260px;
}

#globalSearch {
  min-width: 260px;
}

.search-results {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: min(480px, 80vw);
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  z-index: 10;
  padding: 0.4rem;
}

.search-item {
  width: 100%;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.35rem;
}

.search-item small {
  color: var(--muted);
}

.app-layout {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(220px, 24vw) minmax(0, 1fr) minmax(260px, 28vw);
}

.app-layout.binder-collapsed {
  grid-template-columns: 0 minmax(0, 1fr) minmax(260px, 28vw);
}

.app-layout.inspector-collapsed {
  grid-template-columns: minmax(220px, 24vw) minmax(0, 1fr) 0;
}

.app-layout.binder-collapsed.inspector-collapsed {
  grid-template-columns: minmax(0, 1fr);
}

aside,
.workspace-panel {
  min-height: 0;
}

.binder-panel,
.inspector-panel {
  background: var(--panel);
  padding: 1rem;
  border-right: 1px solid var(--border);
  overflow: auto;
}

.binder-panel {
  resize: horizontal;
}

.inspector-panel {
  border-right: none;
  border-left: 1px solid var(--border);
  resize: horizontal;
}

.app-layout.binder-collapsed .binder-panel,
.app-layout.inspector-collapsed .inspector-panel {
  padding: 0;
  border: none;
  overflow: hidden;
}

.binder-panel h2,
.inspector-panel h2,
#corkboardView h2,
#outlineView h2 {
  margin-top: 0;
  font-size: 1rem;
}

.tree {
  list-style: none;
  padding-left: 0;
}

.tree ul {
  list-style: none;
  padding-left: 1rem;
}

.tree-item {
  margin: 0.2rem 0;
}

.tree-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid transparent;
  border-radius: 6px;
}

.tree-row.drop-target {
  border-color: var(--accent);
  background: rgba(100, 210, 255, 0.1);
}

.tree-toggle,
.tree-toggle-spacer {
  width: 1rem;
  min-width: 1rem;
  text-align: center;
}

.tree-toggle {
  background: transparent;
  border: 1px solid transparent;
  padding: 0;
  color: var(--muted);
}

.tree-toggle:hover:not(:disabled) {
  color: var(--text);
  border-color: transparent;
}

.tree-toggle:disabled {
  cursor: default;
}

.tree-label {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  padding: 0.25rem 0.4rem;
}

.tree-label.active {
  border-color: var(--accent);
  background: rgba(100, 210, 255, 0.12);
}

.tree-label.dragging {
  opacity: 0.55;
}

.workspace-panel {
  padding: 1rem;
  overflow: auto;
}

.view {
  display: none;
  height: 100%;
}

.view.active {
  display: block;
}

#editorView {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
}

#editorView.active {
  display: flex;
}

#standardEditor,
#researchEditor,
#characterEditor {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
}

.hidden {
  display: none !important;
}

input[type='text'],
input[type='search'],
textarea,
select {
  width: 100%;
  color: var(--text);
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem;
  font: inherit;
}

textarea {
  resize: vertical;
}

#docBody,
#researchBody {
  flex: 1;
  min-height: 220px;
  line-height: 1.5;
}

.inspector-panel label {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.hint {
  color: var(--muted);
  margin-top: -0.4rem;
}

.character-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 0.6rem;
}

.research-assets {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.02);
}

.research-assets-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.research-assets h3 {
  margin: 0;
  font-size: 0.95rem;
}

.asset-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.asset-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
}

.asset-details {
  min-width: 0;
}

.asset-details a {
  color: var(--accent);
  text-decoration: none;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 280px;
}

.asset-details small {
  color: var(--muted);
}

.asset-preview {
  max-height: 56px;
  max-width: 96px;
  border-radius: 4px;
  border: 1px solid var(--border);
  object-fit: cover;
}

.card-board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
}

.card {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8rem;
  min-height: 140px;
  cursor: grab;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  white-space: pre-wrap;
}

.counts {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem;
  margin-bottom: 0.8rem;
  font-size: 0.88rem;
  color: var(--muted);
  display: grid;
  gap: 0.3rem;
}

.outline-wrap {
  overflow: auto;
}

.outline-table {
  width: 100%;
  border-collapse: collapse;
}

.outline-table th,
.outline-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.5rem;
  text-align: left;
  font-size: 0.9rem;
}

.outline-table tbody tr {
  cursor: pointer;
}

.outline-table tbody tr:hover {
  background: rgba(100, 210, 255, 0.08);
}

.trash-panel {
  border-top: 1px solid var(--border);
  padding-top: 0.7rem;
}

.trash-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.trash-head h3 {
  margin: 0;
  font-size: 0.9rem;
}

.trash-list {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.trash-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
}

.trash-item small {
  display: block;
  color: var(--muted);
}

.trash-actions {
  margin-top: 0.4rem;
  display: flex;
  gap: 0.4rem;
}

@media (max-width: 1050px) {
  .app-layout {
    grid-template-columns: minmax(200px, 34vw) minmax(0, 1fr);
  }

  .inspector-panel {
    display: none;
  }
}

@media (max-width: 760px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .app-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .binder-panel {
    display: none;
  }

  .character-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}