/* ═══════════════════════════════════════
   WORKBENCH VIEW — WorkbenchShell.js
   The "N" logo swaps it in; the classic sidebar and main area hide.
   ═══════════════════════════════════════ */

/* ── Workbench colours on top of base.css ── */
:root {
  --wb-strip: #0b0d12;
  --wb-selected: #262b40;
  --wb-grey: #3a3f56;
}

/* ── The classic "N" is a button now ── */
button.sidebar-logo {
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}

button.sidebar-logo:hover {
  background: var(--accent-hover);
}

/* ── Frame ── */
.wb-root {
  display: none;
}

body.wb-mode .sidebar,
body.wb-mode .main-content {
  display: none;
}

body.wb-mode .wb-root {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 48px 264px minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) 26px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
}

.wb-root button:focus-visible,
.wb-qo button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.wb-root kbd,
.wb-qo kbd {
  margin-left: auto;
  padding: 0 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font: 11px var(--font-mono);
  color: var(--text-muted);
}

/* ── Activity strip ── */
.wb-activity {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 0 8px;
  background: var(--wb-strip);
  border-right: 1px solid var(--border-subtle);
}

.wb-logo {
  width: 28px;
  height: 28px;
  margin-bottom: 8px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: 700 14px var(--font-sans);
  cursor: pointer;
}

.wb-logo:hover {
  background: var(--accent-hover);
}

.wb-act {
  position: relative;
  width: 48px;
  height: 44px;
  display: grid;
  place-items: center;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
}

.wb-act:hover {
  color: var(--text-secondary);
}

.wb-act.on {
  color: var(--text-primary);
}

.wb-act.on::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 0 2px 2px 0;
  background: var(--accent);
}

.wb-icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wb-spacer {
  flex: 1;
}

.wb-avatar {
  width: 26px;
  height: 26px;
  margin-bottom: 2px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg-hover);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}

/* ── Tree ── */
.wb-side {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
}

.wb-side-h {
  height: 38px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.wb-find {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  margin: 0 10px 8px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-muted);
  font: 12px var(--font-sans);
  text-align: left;
  cursor: text;
}

.wb-find:hover {
  border-color: var(--wb-grey);
  color: var(--text-secondary);
}

.wb-tree {
  flex: 1;
  overflow: auto;
  padding-bottom: 12px;
}

.wb-group-h {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  height: 26px;
  padding: 0 12px;
  border: none;
  background: none;
  color: var(--text-muted);
  font: 600 11px var(--font-sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
  cursor: pointer;
}

.wb-group-h:hover {
  color: var(--text-secondary);
}

.wb-tw {
  display: inline-block;
  width: 10px;
  font-size: 8px;
  transition: transform 0.12s;
}

.wb-group.open .wb-tw {
  transform: rotate(90deg);
}

.wb-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 26px;
  padding: 0 12px 0 28px;
  border: none;
  background: none;
  color: var(--text-primary);
  font: 13px var(--font-sans);
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
}

.wb-row:hover {
  background: var(--bg-hover);
}

.wb-row.sel {
  background: var(--wb-selected);
  box-shadow: inset 2px 0 0 var(--accent);
}

.wb-row-lbl {
  overflow: hidden;
  text-overflow: ellipsis;
}

.wb-tree-empty {
  padding: 2px 12px 8px 28px;
  color: var(--text-muted);
  font-size: 12px;
}

/* ── Kind glyphs — one colour per family ── */
.wb-k {
  flex: none;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  font: 600 9.5px var(--font-mono);
}

.wb-k-blank {
  visibility: hidden;
}

.wb-tone-char {
  color: #a99bff;
}

.wb-tone-thing {
  color: #7fc8c0;
}

.wb-tone-place {
  color: #8fb8ff;
}

.wb-tone-story {
  color: #e0a3c8;
}

.wb-tone-art {
  color: #cdb77f;
}

.wb-tone-rule {
  color: #9aa0b5;
}

.wb-tone-proj {
  color: #8c7ff0;
}

/* ── Editor area: tabs · path row · the one live editor · panel ── */
/* The panel row takes its dragged height (WorkbenchPanel.js), capped so the
   editor above always keeps room even after the window shrinks. */
.wb-main {
  display: grid;
  grid-template-rows:
    36px 30px minmax(0, 1fr)
    min(var(--wb-panel-h, 220px), calc(100vh - var(--wb-panel-reserve, 260px)));
  min-width: 0;
  min-height: 0;
}

.wb-root.panel-hidden .wb-main {
  grid-template-rows: 36px 30px minmax(0, 1fr) auto;
}

/* ── Panel resize edge — drag up/down, double-click to fold ── */
.wb-panel {
  position: relative;
}

.wb-panel-edge {
  position: absolute;
  top: -3px;
  left: 0;
  right: 0;
  z-index: 2;
  height: 6px;
  cursor: row-resize;
}

.wb-panel-edge:hover,
.wb-root.panel-dragging .wb-panel-edge {
  background: linear-gradient(
    transparent 2px,
    var(--accent) 2px,
    var(--accent) 4px,
    transparent 4px
  );
}

.wb-root.panel-dragging {
  cursor: row-resize;
  user-select: none;
}

/* ── Tab strip (WorkbenchTabs.js) ── */
.wb-tabs {
  display: flex;
  overflow-x: auto;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  scrollbar-width: none;
}

.wb-tab {
  display: flex;
  align-items: center;
  flex: none;
  max-width: 240px;
  border-top: 2px solid transparent;
  border-right: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.wb-tab:hover {
  background: var(--bg-card);
}

.wb-tab.on {
  border-top-color: var(--accent);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.wb-tab-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  height: 100%;
  padding: 0 4px 0 12px;
  border: none;
  background: none;
  color: inherit;
  font: 13px var(--font-sans);
  cursor: pointer;
}

.wb-tab-lbl {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wb-tab-x {
  width: 20px;
  height: 20px;
  margin-right: 6px;
  border: none;
  border-radius: 4px;
  background: none;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}

.wb-tab-x:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.wb-editor {
  overflow: auto;
  padding: 0 28px 28px;
}

.wb-crumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 28px;
  overflow: hidden;
  white-space: nowrap;
  color: var(--text-muted);
  font-size: 12px;
}

.wb-crumbs b {
  color: var(--text-secondary);
  font-weight: 500;
}

.wb-empty,
.wb-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  max-width: 520px;
  margin: 12vh auto 0;
  color: var(--text-secondary);
  text-align: center;
}

.wb-empty .wb-k {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  font-size: 15px;
}

.wb-empty h1,
.wb-welcome h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.wb-welcome kbd {
  margin-left: 0;
}

.wb-btn {
  height: 30px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font: 500 12px var(--font-sans);
  cursor: pointer;
}

.wb-btn:hover {
  background: var(--bg-hover);
}

/* ── Bottom panel ── */
.wb-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.wb-panel-h {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 34px;
  padding: 0 8px 0 16px;
  flex: none;
}

.wb-ptab {
  height: 34px;
  border: none;
  border-bottom: 1px solid transparent;
  background: none;
  color: var(--text-muted);
  font: 600 11px var(--font-sans);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
}

.wb-ptab:hover,
.wb-ptab.on {
  color: var(--text-primary);
}

.wb-ptab.on {
  border-bottom-color: var(--accent);
}

.wb-panel-toggle {
  width: 26px;
  height: 26px;
  margin-left: auto;
  border: none;
  border-radius: 4px;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
}

.wb-panel-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.wb-panel-body {
  flex: 1;
  overflow: auto;
  padding: 6px 16px;
  color: var(--text-muted);
  font-size: 12.5px;
}

.wb-root.panel-hidden .wb-panel-body {
  display: none;
}

/* ── Status bar — its colour says which server this admin drives ── */
.wb-status {
  --wb-rung: var(--wb-grey);
  grid-column: 1 / -1;
  display: flex;
  align-items: stretch;
  background: var(--wb-rung);
  color: #fff;
  font-size: 12px;
}

.wb-status[data-rung="dev"] {
  --wb-rung: #2a6fb8;
}

.wb-status[data-rung="rc"] {
  --wb-rung: #9a5d10;
}

.wb-status[data-rung="prod"] {
  --wb-rung: #b03a5b;
}

.wb-sb {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  white-space: nowrap;
}

.wb-sb-rung {
  background: rgba(0, 0, 0, 0.2);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.wb-sb-right {
  display: flex;
  margin-left: auto;
}

/* ── Floating search (WorkbenchQuickOpen.js) ── */
.wb-qo-back {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 64px;
  background: rgba(5, 6, 10, 0.5);
}

.wb-qo-back[hidden] {
  display: none;
}

.wb-qo {
  width: min(600px, calc(100vw - 32px));
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  font-family: var(--font-sans);
}

.wb-qo-input {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  border: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font: 14px var(--font-sans);
  outline: none;
}

.wb-qo-list {
  max-height: 360px;
  overflow: auto;
  padding: 4px;
}

.wb-qo-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 7px 10px;
  border: none;
  border-radius: 6px;
  background: none;
  color: var(--text-primary);
  font: 13px var(--font-sans);
  text-align: left;
  cursor: pointer;
}

.wb-qo-row.on,
.wb-qo-row:hover {
  background: var(--wb-selected);
}

.wb-qo-path {
  color: var(--text-muted);
  font-size: 11.5px;
}

.wb-qo-none {
  padding: 12px;
  color: var(--text-muted);
  font-size: 12.5px;
}

.wb-qo-foot {
  display: flex;
  gap: 14px;
  padding: 7px 12px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11.5px;
}

/* ── Narrow screens: the tree yields; Find still reaches every page ── */
@media (max-width: 760px) {
  body.wb-mode .wb-root {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .wb-side {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wb-tw {
    transition: none;
  }
}