/* ── Fathom Workbench — Shared Structural Primitives ─────────
   Workbench archetype: left rail → main pane → right inspector
   Used by: PacketLake, Historian, Presence
   See: docs/specs/UI-ARCHETYPES.md
   ──────────────────────────────────────────────────────────── */

/* ── Page Shell ────────────────────────────────────────────── */
.wb-page {
  display: flex;
  flex-direction: column;
  gap: 0;
  height: 100%;
  overflow: hidden;
}
.wb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 10px;
  border-bottom: 1px solid var(--border-dim);
  flex-shrink: 0;
}
.wb-header h1 {
  font-size: 1.2em;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}
.wb-header-sub {
  font-size: 0.76em;
  color: var(--text-dim);
  margin-top: 1px;
}
.wb-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.wb-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ── Left Rail ─────────────────────────────────────────────── */
.wb-left {
  width: 240px;
  min-width: 240px;
  border-right: 1px solid var(--border-dim);
  overflow-y: auto;
  padding: 10px 0;
  flex-shrink: 0;
}
.wb-left-bottom {
  border-top: 1px solid var(--border-dim);
  margin-top: 4px;
  padding-top: 4px;
}
.wb-left-section {
  margin-bottom: 2px;
}
.wb-left-section-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.72em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
}
.wb-left-section-header:hover { color: var(--text); }

/* ── Nav Groups ────────────────────────────────────────────── */
.wb-nav-group {
  margin-bottom: 2px;
}
.wb-nav-group-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.72em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
}
.wb-nav-group-header:hover { color: var(--text); }
.wb-nav-arrow {
  font-size: 0.8em;
  transition: transform 0.15s;
  display: inline-block;
}
.wb-nav-arrow.open { transform: rotate(90deg); }
.wb-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 5px 14px 5px 28px;
  border: none;
  background: none;
  color: var(--text);
  font-size: 0.82em;
  cursor: pointer;
  text-align: left;
}
.wb-nav-item:hover { background: var(--bg-surface); }
.wb-nav-item.active {
  background: var(--bg-surface);
  color: var(--accent);
  font-weight: 600;
}
.wb-nav-count {
  font-size: 0.78em;
  color: var(--text-muted);
  font-family: var(--font-mono);
  min-width: 24px;
  text-align: right;
}

/* ── Main Pane ─────────────────────────────────────────────── */
.wb-main {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ── Toolbar ───────────────────────────────────────────────── */
.wb-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-dim);
  flex-shrink: 0;
}
.wb-search {
  flex: 1;
  padding: 6px 10px;
  font-size: 0.82em;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-mono);
  outline: none;
}
.wb-search:focus { border-color: var(--accent); }
.wb-search::placeholder { color: var(--text-muted); }
.wb-action-btn {
  padding: 6px 14px;
  font-size: 0.78em;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
}
.wb-action-btn:hover { opacity: 0.9; }
.wb-action-btn:disabled { opacity: 0.4; cursor: default; }

/* ── Filter Bar ────────────────────────────────────────────── */
.wb-filter-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 16px;
  border-bottom: 1px solid var(--border-dim);
  flex-shrink: 0;
}
.wb-filter-pill {
  padding: 2px 9px;
  font-size: 0.7em;
  font-weight: 600;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
  cursor: pointer;
  white-space: nowrap;
}
.wb-filter-pill:hover { border-color: var(--accent); color: var(--text); }
.wb-filter-pill.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.wb-filter-sep {
  width: 1px;
  height: 16px;
  background: var(--border-dim);
  margin: 0 4px;
}

/* ── Data Table ────────────────────────────────────────────── */
.wb-table-wrap {
  flex: 1;
  overflow: auto;
}
table.wb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82em;
}
table.wb-table th {
  padding: 7px 12px;
  text-align: left;
  font-size: 0.72em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-dim);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  position: sticky;
  top: 0;
  background: var(--panel);
  z-index: 1;
}
table.wb-table th:hover { color: var(--text); }
table.wb-table th.sorted { color: var(--accent); }
table.wb-table td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--border-dim);
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}
table.wb-table tr { cursor: pointer; }
table.wb-table tr:hover td { background: var(--bg-surface); }
table.wb-table tr.selected td { background: var(--bg-surface); }
table.wb-table tr:last-child td { border-bottom: none; }
.wb-sort-arrow { font-size: 0.85em; margin-left: 3px; color: var(--accent); }
.wb-cap-notice {
  padding: 6px 12px;
  font-size: 0.75em;
  color: var(--text-muted);
  background: var(--bg-surface);
  text-align: center;
  border-top: 1px solid var(--border-dim);
}

/* ── Right Inspector ───────────────────────────────────────── */
.wb-right {
  width: 340px;
  min-width: 340px;
  border-left: 1px solid var(--border-dim);
  overflow-y: auto;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.wb-tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border-dim);
  flex-shrink: 0;
}
.wb-tab-btn {
  flex: 1;
  padding: 8px 0;
  font-size: 0.75em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  text-align: center;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
}
.wb-tab-btn:hover { color: var(--text); }
.wb-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.wb-tab-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
}
.wb-right-section {
  margin-bottom: 18px;
}
.wb-right-title {
  font-size: 0.72em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

/* ── Detail View ───────────────────────────────────────────── */
.wb-detail {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
}
.wb-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 0.78em;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  cursor: pointer;
  margin-bottom: 12px;
}
.wb-detail-back:hover { color: var(--text); border-color: var(--accent); }
.wb-detail-field {
  margin-bottom: 8px;
}
.wb-detail-label {
  font-size: 0.7em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-dim);
  margin-bottom: 2px;
}
.wb-detail-value {
  font-size: 0.85em;
  color: var(--text);
}

/* ── Range Buttons ─────────────────────────────────────────── */
.wb-range-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 10px;
}
.wb-range-btn {
  padding: 3px 9px;
  font-size: 0.72em;
  font-weight: 600;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
  cursor: pointer;
}
.wb-range-btn:hover { border-color: var(--accent); color: var(--text); }
.wb-range-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── Mode Toggle ───────────────────────────────────────────── */
.wb-mode-toggle {
  display: flex;
  gap: 2px;
  background: var(--bg-surface);
  border-radius: 5px;
  padding: 2px;
}
.wb-mode-btn {
  padding: 5px 14px;
  font-size: 0.78em;
  font-weight: 600;
  background: none;
  border: none;
  border-radius: 4px;
  color: var(--text-dim);
  cursor: pointer;
}
.wb-mode-btn:hover { color: var(--text); }
.wb-mode-btn.active {
  background: var(--accent);
  color: #fff;
}

/* ── States ────────────────────────────────────────────────── */
.wb-empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82em;
}
.wb-loading {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8em;
}

/* ── Utilities ─────────────────────────────────────────────── */
.wb-mono { font-family: var(--font-mono); font-size: 0.9em; }
.wb-checkbox {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
  cursor: pointer;
}
.wb-chip {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.78em;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  cursor: pointer;
  margin: 2px 4px 2px 0;
}
.wb-chip:hover { border-color: var(--accent); color: var(--accent); }
.wb-code-block {
  font-family: var(--font-mono);
  font-size: 0.78em;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 8px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 200px;
  overflow-y: auto;
  margin-top: 4px;
}

/* ── Pane headers ──────────────────────────────────────────── */
.wb-pane-header { display:flex; align-items:center; justify-content:space-between; padding:6px 12px; border-bottom:1px solid var(--border-dim); }
.wb-pane-title { font-size:0.78em; font-weight:700; text-transform:uppercase; letter-spacing:0.5px; color:var(--text-dim); }
.wb-temporal-badge { display:inline-block; padding:1px 6px; font-size:0.68em; font-weight:600; border-radius:3px; font-family:var(--font-mono); }
.wb-truth-badge { display:inline-block; padding:1px 6px; font-size:0.65em; font-weight:600; letter-spacing:0.3px; border-radius:3px; font-family:var(--font-mono); background:rgba(156,163,175,0.12); color:var(--text-muted); }

/* ── Degraded/stale/unavailable banners ────────────────────── */
.wb-degraded-banner { display:flex; align-items:center; gap:8px; padding:5px 10px; font-size:0.72em; border-left:3px solid var(--color-warning); background:rgba(var(--accent-amber-rgb),0.06); color:var(--accent-amber); }
.wb-stale-banner { display:flex; align-items:center; gap:8px; padding:5px 10px; font-size:0.72em; border-left:3px solid var(--text-muted); background:var(--bg-surface); color:var(--text-muted); }
.wb-unavailable-banner { display:flex; align-items:center; gap:8px; padding:5px 10px; font-size:0.72em; border-left:3px solid var(--color-danger); background:rgba(var(--accent-red-rgb),0.06); color:var(--accent-red); }

/* ── Dense table variant ───────────────────────────────────── */
.wb-dense-table td { padding:4px 8px; }
.wb-dense-table th { padding:5px 8px; }