/* Atlas — view-specific styles */

/* ============ COLUMNS (Miller) ============ */
.view-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--preview-col-w);
  height: 100%;
  min-height: 0;
  position: relative;
}
.columns-scroll {
  overflow-x: auto;
  overflow-anchor: none;
  background: var(--surface-2);
  border-right: 1px solid var(--line);
  min-width: 0;
  min-height: 0;
}
.columns-inner {
  display: flex;
  height: 100%;
  min-height: 0;
  will-change: transform;
}
.col {
  flex: 0 0 240px;
  border-right: 1px solid var(--line);
  background: var(--surface);
  display: flex; flex-direction: column;
  height: 100%;
  min-height: 0;
  animation: col-enter 180ms ease-out;
}
.col-exit {
  animation: col-exit 300ms ease-in forwards;
  pointer-events: none;
  /* Override individual col translateX — the parent .columns-inner handles the slide */
}
@keyframes col-enter {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes col-exit {
  from { opacity: 1; }
  to   { opacity: 0; }
}
.col:nth-child(odd) { background: var(--surface-2); }
.col-head {
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex; align-items: center; justify-content: space-between;
  background: inherit;
  position: sticky; top: 0; z-index: 1;
}
.col-head .count { font-family: var(--mono); }
.col-body {
  flex: 1;
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 0;
  padding: 4px;
  overscroll-behavior: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.col-body::-webkit-scrollbar { display: none; }
.col .fs-row { border-radius: 0; padding: 0 var(--s-3); }
.col .fs-row[data-selected="true"] { background: var(--selected); }
.col .fs-row[data-selected="true"] .meta,
.col .fs-row[data-selected="true"] .chev { opacity: 0.8; }
.columns-split-handle,
.tree-split-handle {
  display: none;
}

/* ============ TREE + DETAIL ============ */
.view-tree {
  display: grid;
  grid-template-columns: var(--tree-w, 280px) 1fr;
  height: 100%;
  position: relative;
}
.tree-pane {
  border-right: 1px solid var(--line);
  background: var(--surface-2);
  display: flex; flex-direction: column;
  min-height: 0;
}
.tree-head {
  padding: var(--s-3) var(--s-4);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.tree-body { flex: 1; overflow: auto; padding: var(--s-2); }
.tree-node {
  display: flex; align-items: center;
  gap: var(--s-2);
  height: 28px;
  padding: 0 6px;
  border-radius: var(--r-sm);
  font-size: var(--font-ui);
  cursor: default;
  user-select: none;
}
.tree-node:hover { background: var(--hover); }
.tree-node[data-selected="true"] {
  background: var(--selected);
}
.tree-node .twirl {
  width: 16px; flex: 0 0 16px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink); font-size: 11px;
  margin-right: 2px;
  font-weight: 700;
  transition: transform 0.12s ease;
}
.tree-node .twirl[data-open="true"] { transform: rotate(90deg); }
.tree-node .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-left: 2px; }
.tree-node .icon { flex: 0 0 auto; }

.detail-pane {
  background: var(--surface);
  display: flex; flex-direction: column;
  border-right: 1px solid var(--line);
}
.detail-head {
  padding: var(--s-3) var(--s-5);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: var(--s-3);
}
.crumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 2px; }
.crumb {
  padding: 3px 8px;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  font-size: var(--font-ui);
  font-weight: 500;
}
.crumb:hover { background: var(--hover); color: var(--ink); }
.crumb-sep { color: var(--faint); padding: 0 2px; }
.detail-toolbar {
  margin-left: auto;
  display: flex; gap: 6px;
  font-family: var(--mono); font-size: 11px; color: var(--muted);
}
.detail-table {
  flex: 1; overflow: auto;
}
.dtable {
  width: 100%; border-collapse: collapse;
  font-size: var(--font-ui);
}
.dtable thead th {
  position: sticky; top: 0; z-index: 1;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  text-align: left;
  padding: 8px 12px;
  cursor: pointer;
}
.dtable thead th:hover { color: var(--ink-2); }
.dtable thead th .sort-arrow { font-size: 9px; opacity: 0.5; margin-left: 4px; }
.dtable tbody td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.dtable tbody tr { cursor: default; }
.dtable tbody tr:hover { background: var(--hover); }
.dtable tbody tr[data-selected="true"] { background: var(--accent-soft); color: var(--accent-ink); }
.dtable td .name-cell { display: flex; align-items: center; gap: 8px; }
.dtable td.muted-cell { color: var(--muted); font-family: var(--mono); font-size: var(--font-sm); }

/* ============ SPATIAL (icon grid) ============ */
.view-spatial {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--preview-col-w);
  height: 100%;
  position: relative;
}
.spatial-stage {
  background: var(--surface-2);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.spatial-toolbar {
  padding: var(--s-2) var(--s-4);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: var(--s-3);
  background: var(--bg-2);
}
.spatial-title { font-size: 16px; }
.spatial-back { width: 24px; height: 24px; }
.spatial-back {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--muted);
}
.spatial-back:hover { color: var(--ink); border-color: var(--line-2); }
.spatial-back[disabled] { opacity: 0.4; cursor: not-allowed; }
.spatial-title-block {
  flex: 1; display: flex; flex-direction: column; min-width: 0;
}
.spatial-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.spatial-subtitle {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  margin-top: 2px;
}
.spatial-body {
  flex: 1;
  overflow: auto;
  padding: var(--s-4) var(--s-5);
}
.spatial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: var(--s-3) var(--s-2);
}
.tile {
  display: flex; flex-direction: column; align-items: center;
  padding: 8px 4px 6px;
  border-radius: var(--r-md);
  cursor: default;
  text-align: center;
  user-select: none;
}
.tile:hover { background: var(--hover); }
.tile[data-selected="true"] { background: var(--ink); color: var(--bg); }
.tile-icon {
  width: 48px; height: 44px;
  display: grid; place-items: center;
  margin-bottom: 6px;
}
.tile-folder {
  width: 48px; height: 38px;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--line) 100%);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm) var(--r-sm) var(--r-md) var(--r-md);
  position: relative;
}
.tile-folder::before {
  content: '';
  position: absolute;
  top: -3px; left: 5px;
  width: 14px; height: 5px;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--line) 100%);
  border: 1px solid var(--line-2);
  border-bottom: none;
  border-radius: 2px 2px 0 0;
}
.tile[data-selected="true"] .tile-folder { background: var(--accent); border-color: var(--accent); }
.tile[data-selected="true"] .tile-folder::before { background: var(--accent); border-color: var(--accent); }

.tile-doc {
  width: 36px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  position: relative;
  box-shadow: var(--shadow-1);
}
.tile-doc::after {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 10px; height: 10px;
  background: linear-gradient(135deg, transparent 50%, var(--line) 50%);
}
.tile-doc-tag {
  position: absolute;
  bottom: 5px; left: 0; right: 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 600;
  color: var(--surface);
  background: var(--lang-color, var(--muted));
  padding: 1px 0;
  margin: 0 4px;
  border-radius: 1.5px;
  letter-spacing: 0.03em;
}
.tile-name {
  font-size: 11px;
  line-height: 1.25;
  max-width: 76px;
  word-break: break-word;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: var(--ink-2);
}
.tile[data-selected="true"] .tile-name { color: var(--bg); }

/* ============ COMMAND PALETTE ============ */
.view-command {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--preview-col-w);
  height: 100%;
  background: var(--bg);
  position: relative;
}
.cmd-pane {
  display: flex; flex-direction: column;
  border-right: 1px solid var(--line);
  background: var(--surface);
  min-width: 0;
}
.cmd-search {
  padding: var(--s-5) var(--s-6) var(--s-3);
  border-bottom: 1px solid var(--line);
}
.cmd-prompt {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--s-2);
}
.cmd-input-wrap {
  display: flex; align-items: baseline; gap: var(--s-3);
  border-bottom: 2px solid var(--ink);
  padding-bottom: var(--s-2);
}
.cmd-caret {
  font-family: var(--mono); color: var(--accent); font-size: 18px; line-height: 1;
}
.cmd-input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding: 0;
}
.cmd-input::placeholder { color: var(--faint); font-style: italic; }
.cmd-meta {
  margin-top: var(--s-3);
  display: flex; gap: var(--s-4);
  font-family: var(--mono); font-size: 11px; color: var(--muted);
}
.cmd-mode {
  display: inline-flex; gap: 6px; align-items: center;
}
.cmd-mode b { color: var(--ink-2); font-weight: 600; }
.cmd-results {
  flex: 1; overflow: auto;
  padding: var(--s-3) 0;
}
.cmd-result {
  padding: var(--s-3) var(--s-6);
  display: flex; align-items: center; gap: var(--s-3);
  cursor: default;
  border-left: 3px solid transparent;
}
.cmd-result:hover { background: var(--hover); }
.cmd-result[data-active="true"] {
  background: var(--accent-soft);
  border-left-color: var(--accent);
}
.cmd-result .icon { flex-shrink: 0; }
.cmd-result .info { flex: 1; min-width: 0; }
.cmd-result .label {
  font-size: 14px;
  color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cmd-result .label mark {
  background: transparent;
  color: var(--accent);
  font-weight: 600;
}
.cmd-result .path {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cmd-result .snippet {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
  margin-top: 4px;
  background: var(--bg-2);
  padding: 2px 6px;
  border-radius: 3px;
  display: inline-block;
}
.cmd-result .badge {
  font-family: var(--mono); font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cmd-empty {
  padding: var(--s-6);
  font-family: var(--serif);
  font-style: italic;
  color: var(--muted);
}
.cmd-recent-head {
  padding: var(--s-3) var(--s-6) var(--s-2);
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--faint);
}

/* ============ TABLE (breadcrumb + dense) ============ */
.view-table {
  display: grid;
  grid-template-rows: auto auto 1fr;
  height: 100%;
  background: var(--surface);
}
.table-head {
  padding: var(--s-4) var(--s-6);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: var(--s-4);
}
.table-head .crumbs { flex: 1; }
.table-toolbar {
  padding: var(--s-2) var(--s-6);
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: var(--s-4);
  font-family: var(--mono); font-size: 11px; color: var(--muted);
}
.toolbar-stat b { color: var(--ink-2); font-weight: 600; }
.filter-input {
  margin-left: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 11px;
  width: 220px;
  outline: none;
}
.filter-input:focus { border-color: var(--ink-2); }

.table-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--preview-col-w);
  overflow: hidden;
  position: relative;
}
.table-scroll { overflow: auto; }

/* ============ DUAL-PANE (Norton/Total Commander) ============ */
.view-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100%;
  background: var(--bg);
}
.dual-pane {
  display: flex; flex-direction: column;
  background: var(--surface);
  border-right: 1px solid var(--line);
  min-width: 0;
}
.dual-pane:last-child { border-right: none; }
.dual-pane[data-active="true"] {
  background: var(--surface);
  box-shadow: inset 3px 0 0 var(--accent);
}
.dual-pane[data-active="true"]:last-child { box-shadow: inset -3px 0 0 var(--accent); }
.dual-head {
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: var(--s-3);
  background: var(--bg-2);
  font-family: var(--mono); font-size: 11px; color: var(--muted);
}
.dual-head .crumbs { flex: 1; min-width: 0; overflow: hidden; }
.dual-head .crumb { font-size: 12px; padding: 2px 6px; }
.dual-body { flex: 1; overflow: auto; }
.dual-foot {
  padding: 6px var(--s-4);
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  display: flex; gap: var(--s-3);
}
.dual-foot b { color: var(--ink-2); font-weight: 600; }
.dual-table {
  width: 100%; border-collapse: collapse;
  font-size: var(--font-ui);
}
.dual-table tbody td {
  padding: 3px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  vertical-align: middle;
}
.dual-table tbody tr { cursor: default; }
.dual-table tbody tr:hover { background: var(--hover); }
.dual-table tbody tr[data-selected="true"] { background: var(--accent-soft); color: var(--accent-ink); }
.dual-table .name-cell { display: flex; align-items: center; gap: 6px; max-width: 100%; overflow: hidden; }
.dual-table .name-cell span { overflow: hidden; text-overflow: ellipsis; }
.dual-table td.muted-cell { color: var(--muted); font-family: var(--mono); font-size: var(--font-sm); }

/* ============ TREEMAP ============ */
.view-treemap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--preview-col-w);
  height: 100%;
  min-height: 0;
  overflow: hidden;
  position: relative;
}
.treemap-stage {
  display: flex; flex-direction: column;
  background: var(--surface-2);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}
.treemap-toolbar {
  padding: var(--s-3) var(--s-5);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: var(--s-4);
  background: var(--bg-2);
}
.treemap-canvas {
  flex: 1;
  position: relative;
  padding: var(--s-3);
  overflow: hidden;
}
.tm-cell {
  position: absolute;
  border: 1px solid var(--surface);
  overflow: hidden;
  cursor: default;
  transition: outline 0.08s ease;
  display: flex; flex-direction: column;
  background-clip: padding-box;
}
.tm-cell[data-type="directory"] {
  background: rgba(0,0,0,0);
}
.tm-cell[data-type="file"] {
  padding: 4px 6px;
}
.tm-cell:hover {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  z-index: 2;
}
.tm-cell[data-selected="true"] {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  z-index: 3;
}
.tm-dir-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 6px;
  color: var(--ink-2);
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  display: flex; gap: 6px; align-items: center;
}
.tm-dir-label .sz { color: var(--muted); margin-left: auto; }
.tm-dir-body { flex: 1; position: relative; }
.tm-file-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tm-file-meta {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  margin-top: 2px;
}

/* ============ GRAPH (force-directed-ish, but deterministic) ============ */
.view-graph {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--preview-col-w);
  height: 100%;
  min-height: 0;
  overflow: hidden;
  position: relative;
}
.graph-stage {
  display: flex; flex-direction: column;
  background:
    radial-gradient(circle at 1px 1px, var(--line) 1px, transparent 0) 0 0 / 22px 22px,
    var(--surface-2);
  min-width: 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
}
.graph-toolbar {
  padding: var(--s-3) var(--s-5);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: var(--s-4);
  background: var(--bg-2);
}
.graph-svg { flex: 1; width: 100%; min-height: 0; }
.graph-link { stroke: var(--line-2); stroke-width: 1; }
.graph-link[data-active="true"] { stroke: var(--accent); stroke-width: 2; }
.graph-node-bg {
  fill: var(--surface);
  stroke: var(--line-2);
  stroke-width: 1;
}
.graph-node[data-type="directory"] .graph-node-bg {
  fill: var(--bg-2);
  stroke: var(--muted);
}
.graph-node[data-active="true"] .graph-node-bg {
  fill: var(--accent);
  stroke: var(--accent);
}
.graph-node-label {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--ink-2);
  pointer-events: none;
}
.graph-node[data-active="true"] .graph-node-label { fill: var(--bg); font-weight: 600; }
.graph-node { cursor: pointer; }

.graph-legend {
  position: absolute;
  bottom: var(--s-4); left: var(--s-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-4);
  font-family: var(--mono); font-size: 11px;
  color: var(--muted);
  display: grid; gap: 4px;
}
.graph-legend b { color: var(--ink-2); font-weight: 600; }

@media (max-width: 720px) {
  .view-spatial,
  .view-command,
  .table-body,
  .view-treemap,
  .view-graph {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(220px, 46%) minmax(0, 1fr);
  }

  .view-tree {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(190px, var(--tree-browser-h)) minmax(0, 1fr);
  }

  .view-columns {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(190px, var(--columns-browser-h)) minmax(0, 1fr);
  }

  .view-columns .columns-scroll {
    border-bottom: 1px solid var(--line);
    overscroll-behavior: contain;
  }

  .view-columns .preview,
  .view-tree .preview {
    border-left: 0;
    border-top: 1px solid var(--line);
    min-height: 0;
  }

  .columns-split-handle {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--columns-browser-h);
    height: 18px;
    margin-top: -9px;
    cursor: row-resize;
    z-index: 8;
    touch-action: none;
  }

  .columns-split-handle::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 44px;
    height: 3px;
    border-radius: 999px;
    background: var(--line-2);
    transform: translate(-50%, -50%);
    transition: background 0.12s ease, width 0.12s ease;
  }

  .columns-split-handle:hover::after,
  .columns-split-handle[data-dragging="true"]::after {
    width: 64px;
    background: var(--accent);
  }

  .tree-split-handle {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--tree-browser-h);
    height: 18px;
    margin-top: -9px;
    cursor: row-resize;
    z-index: 8;
    touch-action: none;
  }

  .tree-split-handle::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 44px;
    height: 3px;
    border-radius: 999px;
    background: var(--line-2);
    transform: translate(-50%, -50%);
    transition: background 0.12s ease, width 0.12s ease;
  }

  .tree-split-handle:hover::after,
  .tree-split-handle[data-dragging="true"]::after {
    width: 64px;
    background: var(--accent);
  }

  .tree-pane,
  .columns-scroll,
  .spatial-stage,
  .cmd-pane,
  .treemap-stage,
  .graph-stage {
    border-right: none;
  }
}

/* ============ TWEAKS COMPATIBILITY ============ */
.lang-badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 2px 6px;
  border-radius: 3px;
}

/* Selection ring across views */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }