/* ==========================================================================
   SERPENT SLAYER PRODUCTIONS // THE BASELINE WIRE
   OBSIDIAN VAULT + FILE EXPLORER + REA.TOOLS MARKDOWN WORKBENCH MOCKUP
   Covers: Wire (423 Dossiers), Library (20 Monographs + Corpus), Forum (12 Boards),
   and Mobile App / PWA Responsive Shell (Obsidian Mobile + rea.tools Mobile).
   ========================================================================== */

:root {
  /* Core rea.tools + Obsidian Dark Palette */
  --bg-canvas: #0b0c0d;
  --bg-sidebar: #0e1012;
  --bg-elevated: #121518;
  --bg-hover: #171b20;
  --bg-active: #1c2128;
  --bg-code: #0d0f12;

  /* Hairline Borders (rea.tools signature) */
  --line: #22262b;
  --line-strong: #2f353d;
  --line-subtle: #181b1f;

  /* Typography Ink */
  --ink: #e7e9ec;
  --ink-muted: #b0b8c1;
  --ink-faint: #7d8690;

  /* Accents: Forensic Gold (rea.tools) + Baseline Cyan */
  --accent: #d2a24a;
  --accent-bright: #e5b75f;
  --accent-soft: rgba(210, 162, 74, 0.12);
  --cyan: #38d9c0;
  --cyan-soft: rgba(56, 217, 192, 0.10);
  --green: #3fb950;
  --red: #f85149;

  /* Font Stacks */
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  --mono: "Space Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;

  /* Workbench Dimensions */
  --topbar-h: 44px;
  --tabbar-h: 36px;
  --breadcrumb-h: 34px;
  --statusbar-h: 26px;
  --mobile-nav-h: 56px;
  --ribbon-w: 42px;
  --left-sidebar-w: 300px;
  --right-sidebar-w: 295px;

  color-scheme: dark;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Light / Paper Theme Option */
body.theme-paper {
  --bg-canvas: #f7f5f0;
  --bg-sidebar: #efeae1;
  --bg-elevated: #e8e2d6;
  --bg-hover: #dfd8ca;
  --bg-active: #d5ccbc;
  --bg-code: #ebe5d9;
  --line: #d2cab9;
  --line-strong: #b8ae9a;
  --line-subtle: #e2dcd0;
  --ink: #191a1c;
  --ink-muted: #45494e;
  --ink-faint: #6e737b;
  --accent: #9c6b16;
  --accent-bright: #7d530b;
  --accent-soft: rgba(156, 107, 22, 0.11);
  --cyan: #0c7467;
  --cyan-soft: rgba(12, 116, 103, 0.10);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
}

/* ==========================================================================
   1. TOP COMMAND & TELEMETRY BAR (rea.tools + IDE Titlebar)
   ========================================================================== */
.vault-topbar {
  height: var(--topbar-h);
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.75rem;
  gap: 0.65rem;
  user-select: none;
  z-index: 60;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.mobile-drawer-btn {
  display: none;
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  color: var(--ink);
  width: 32px;
  height: 30px;
  border-radius: 4px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.25rem 0.45rem;
  border-radius: 4px;
  transition: background 0.12s;
}

.brand-cluster:hover {
  background: var(--bg-hover);
}

.brand-mark {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
}

.brand-name {
  font-weight: 650;
  font-size: 0.84rem;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.brand-badge {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-soft);
  border: 1px solid rgba(56, 217, 192, 0.28);
  padding: 0.08rem 0.36rem;
  border-radius: 3px;
}

/* Command Palette Search Trigger (Ctrl+K) */
.topbar-search-trigger {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.26rem 0.65rem;
  width: min(350px, 28vw);
  cursor: pointer;
  color: var(--ink-faint);
  font-size: 0.76rem;
  transition: border-color 0.12s, color 0.12s;
}

.topbar-search-trigger:hover {
  border-color: var(--line-strong);
  color: var(--ink-muted);
}

.topbar-search-trigger .kbd {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.62rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  padding: 0.04rem 0.32rem;
  border-radius: 3px;
  color: var(--ink-faint);
}

/* Telemetry Strip + Top Nav */
.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.chrono-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.04em;
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  padding: 0.22rem 0.52rem;
  border-radius: 4px;
  cursor: pointer;
}

.chrono-chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}

.chrono-chip .chrono-coord {
  color: var(--cyan);
  font-weight: 700;
}

.topbar-nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.topbar-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.26rem 0.55rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.12s;
  white-space: nowrap;
}

.topbar-btn:hover {
  color: var(--ink);
  background: var(--bg-hover);
  border-color: var(--line);
}

.topbar-btn.active {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(210, 162, 74, 0.35);
}

/* ==========================================================================
   2. MAIN WORKBENCH GRID (Ribbon + Left Vault + Center Editor + Right Inspector)
   ========================================================================== */
.vault-workbench {
  display: grid;
  grid-template-columns: var(--ribbon-w) var(--left-sidebar-w) minmax(0, 1fr) var(--right-sidebar-w);
  height: calc(100vh - var(--topbar-h) - var(--statusbar-h));
  width: 100%;
  position: relative;
}

.vault-workbench.left-collapsed {
  grid-template-columns: var(--ribbon-w) 0px minmax(0, 1fr) var(--right-sidebar-w);
}

.vault-workbench.right-collapsed {
  grid-template-columns: var(--ribbon-w) var(--left-sidebar-w) minmax(0, 1fr) 0px;
}

.vault-workbench.left-collapsed.right-collapsed {
  grid-template-columns: var(--ribbon-w) 0px minmax(0, 1fr) 0px;
}

/* ==========================================================================
   2A. FAR-LEFT OBSIDIAN ACTIVITY RIBBON
   ========================================================================== */
.vault-ribbon {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.45rem 0;
  gap: 0.3rem;
  z-index: 20;
}

.ribbon-btn {
  width: 30px;
  height: 30px;
  border-radius: 5px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.12s;
  font-size: 0.85rem;
}

.ribbon-btn:hover {
  color: var(--ink);
  background: var(--bg-hover);
}

.ribbon-btn.active {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(210, 162, 74, 0.3);
}

.ribbon-spacer {
  flex: 1;
}

/* ==========================================================================
   2B. LEFT FILE-EXPLORER SIDEBAR (Obsidian Vault Directory Tree)
   ========================================================================== */
.vault-sidebar-left {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.sidebar-header {
  height: var(--tabbar-h);
  padding: 0 0.75rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-faint);
  flex-shrink: 0;
}

.sidebar-header-actions {
  display: flex;
  gap: 0.25rem;
}

.icon-mini-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-faint);
  padding: 0.14rem 0.35rem;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.62rem;
  cursor: pointer;
}

.icon-mini-btn:hover {
  color: var(--ink);
  background: var(--bg-hover);
  border-color: var(--line);
}

.vault-filter-bar {
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 0.4rem;
  align-items: center;
  background: var(--bg-sidebar);
}

.vault-filter-input {
  width: 100%;
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.3rem 0.55rem;
  font-family: var(--mono);
  font-size: 0.71rem;
  color: var(--ink);
  outline: none;
}

.vault-filter-input:focus {
  border-color: var(--accent);
}

.vault-tree-container {
  flex: 1;
  overflow-y: auto;
  padding: 0.35rem 0.3rem 1.8rem;
  font-size: 0.8rem;
}

/* Folder & File Nodes */
.tree-folder {
  margin-bottom: 1px;
}

.tree-folder-header {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.28rem 0.45rem;
  border-radius: 4px;
  cursor: pointer;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.71rem;
  user-select: none;
  transition: background 0.1s, color 0.1s;
}

.tree-folder-header:hover {
  background: var(--bg-hover);
  color: var(--ink);
}

.tree-chevron {
  font-size: 0.58rem;
  width: 12px;
  text-align: center;
  color: var(--ink-faint);
  transition: transform 0.14s ease;
  flex-shrink: 0;
}

.tree-folder.open > .tree-folder-header .tree-chevron {
  transform: rotate(90deg);
  color: var(--accent);
}

.tree-folder-icon {
  color: var(--accent);
  font-size: 0.76rem;
  flex-shrink: 0;
}

.tree-folder-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.tree-folder-count {
  font-size: 0.6rem;
  color: var(--ink-faint);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  padding: 0.02rem 0.32rem;
  border-radius: 3px;
}

.tree-children {
  display: none;
  padding-left: 0.82rem;
  border-left: 1px solid var(--line-subtle);
  margin-left: 0.66rem;
}

.tree-folder.open > .tree-children {
  display: block;
}

.tree-file {
  display: flex;
  align-items: baseline;
  gap: 0.38rem;
  padding: 0.25rem 0.45rem;
  border-radius: 4px;
  cursor: pointer;
  color: var(--ink-muted);
  font-size: 0.75rem;
  line-height: 1.35;
  transition: background 0.1s, color 0.1s;
}

.tree-file:hover {
  background: var(--bg-hover);
  color: var(--ink);
}

.tree-file.active {
  background: var(--accent-soft);
  color: var(--accent-bright);
  border-left: 2px solid var(--accent);
  padding-left: calc(0.45rem - 2px);
}

.tree-file-num {
  font-family: var(--mono);
  font-size: 0.63rem;
  color: var(--cyan);
  flex-shrink: 0;
}

.tree-file-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-file-ext {
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--ink-faint);
  flex-shrink: 0;
}

/* ==========================================================================
   2C. CENTER MULTI-TAB MARKDOWN READER & REA.TOOLS WORKSPACE
   ========================================================================== */
.vault-center {
  display: flex;
  flex-direction: column;
  background: var(--bg-canvas);
  overflow: hidden;
  min-width: 0;
}

/* Multi-Tab Bar */
.editor-tabs-bar {
  height: var(--tabbar-h);
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  scrollbar-width: none;
  flex-shrink: 0;
}

.editor-tabs-bar::-webkit-scrollbar {
  display: none;
}

.editor-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0 0.8rem;
  border-right: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  background: var(--bg-sidebar);
  cursor: pointer;
  white-space: nowrap;
  max-width: 235px;
  position: relative;
  user-select: none;
  transition: background 0.1s, color 0.1s;
}

.editor-tab:hover {
  background: var(--bg-hover);
  color: var(--ink-muted);
}

.editor-tab.active {
  background: var(--bg-canvas);
  color: var(--ink);
  border-top: 2px solid var(--accent);
}

.editor-tab .tab-icon {
  color: var(--accent);
  font-size: 0.72rem;
}

.editor-tab .tab-title {
  overflow: hidden;
  text-overflow: ellipsis;
}

.editor-tab .tab-close {
  margin-left: 0.2rem;
  font-size: 0.8rem;
  color: var(--ink-faint);
  border-radius: 3px;
  padding: 0 0.2rem;
}

.editor-tab .tab-close:hover {
  background: var(--bg-active);
  color: var(--ink);
}

/* Breadcrumb & Reader Mode Switcher Bar */
.editor-Headerbar {
  height: var(--breadcrumb-h);
  background: var(--bg-canvas);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.9rem;
  gap: 0.6rem;
  flex-shrink: 0;
}

.breadcrumb-trail {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-faint);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.breadcrumb-seg {
  cursor: pointer;
}

.breadcrumb-seg:hover {
  color: var(--ink);
}

.breadcrumb-seg.current {
  color: var(--accent);
  font-weight: 700;
}

.reader-toolbar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.mode-pill-group {
  display: inline-flex;
  background: var(--bg-sidebar);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px;
}

.mode-pill {
  background: transparent;
  border: 0;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.2rem 0.52rem;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.12s;
}

.mode-pill:hover {
  color: var(--ink);
}

.mode-pill.active {
  background: var(--accent);
  color: #0b0c0d;
  font-weight: 700;
}

.toolbar-action-btn {
  background: var(--bg-sidebar);
  border: 1px solid var(--line);
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.2rem 0.52rem;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
}

.toolbar-action-btn:hover {
  border-color: var(--accent);
  color: var(--ink);
}

/* Main Scrollable Viewport */
.editor-viewport {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  scroll-behavior: smooth;
}

.editor-viewport.split-mode {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.editor-viewport.split-mode .split-pane {
  height: 100%;
  overflow-y: auto;
}

.editor-viewport.split-mode .split-pane-left {
  border-right: 1px solid var(--line);
}

/* ==========================================================================
   3. REA.TOOLS WIRE INDEX, LIBRARY INDEX & FORUM SURFACES
   ========================================================================== */
.rea-container {
  max-width: 920px;
  margin: 0 auto;
  padding: 2.3rem 2rem 4.5rem;
}

.rea-eyebrow {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.rea-eyebrow .rule {
  width: 30px;
  height: 1px;
  background: var(--line-strong);
  display: inline-block;
}

.rea-hero h1 {
  font-size: clamp(24px, 3.5vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.032em;
  font-weight: 650;
  margin: 0 0 1rem;
  max-width: 760px;
}

.rea-lede {
  font-size: 1.02rem;
  line-height: 1.66;
  color: var(--ink-muted);
  max-width: 660px;
  margin: 0 0 1.4rem;
}

.rea-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.8rem;
}

.rea-btn-primary {
  background: var(--accent);
  color: #0b0c0d;
  border: 1px solid var(--accent);
  padding: 0.56rem 1rem;
  border-radius: 4px;
  font-weight: 650;
  font-size: 0.82rem;
  cursor: pointer;
}

.rea-btn-primary:hover {
  background: var(--accent-bright);
}

.rea-btn-ghost {
  background: var(--bg-elevated);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 0.56rem 0.95rem;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.rea-btn-ghost:hover,
.rea-btn-ghost.active {
  border-color: var(--accent);
  color: var(--accent);
}

/* rea.tools Terminal Block */
.rea-terminal {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-sidebar);
  overflow: hidden;
  margin-bottom: 2.3rem;
}

.rea-term-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.48rem 0.85rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.rea-dots {
  display: flex;
  gap: 4px;
}

.rea-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-strong);
  display: inline-block;
}

.rea-term-body {
  padding: 0.85rem 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.68;
  color: var(--ink);
  overflow-x: auto;
}

.rea-term-body .prompt {
  color: var(--accent);
  margin-right: 0.4rem;
}

.rea-section {
  border-top: 1px solid var(--line);
  padding: 2.1rem 0;
}

.rea-sec-head {
  margin-bottom: 1.25rem;
}

.rea-sec-head h2 {
  font-size: clamp(18px, 2.2vw, 23px);
  letter-spacing: -0.028em;
  margin: 0 0 0.4rem;
}

.rea-sec-head p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

/* rea.tools Filter & Chip Bar (for Library & Forum) */
.rea-filterbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  padding: 0.45rem 0.75rem;
  background: var(--bg-sidebar);
  margin: 1.2rem 0 0.9rem;
}

.rea-filterbar .flabel {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.rea-filterbar input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--ink);
  font-size: 0.88rem;
}

.rea-chipbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin-bottom: 1.2rem;
}

.rea-chip {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: var(--bg-sidebar);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.28rem 0.55rem;
  cursor: pointer;
  transition: all 0.12s;
}

.rea-chip:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.rea-chip.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

/* rea.tools Hairline Rows */
.rea-rows {
  border-top: 1px solid var(--line);
}

.rea-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: baseline;
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.1s;
}

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

.rea-row .r-num {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--cyan);
  letter-spacing: 0.05em;
}

.rea-row .r-title {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.015em;
  color: var(--ink);
  display: block;
}

.rea-row:hover .r-title {
  color: var(--accent);
}

.rea-row .r-sub {
  font-size: 0.81rem;
  color: var(--ink-muted);
  display: block;
  margin-top: 0.18rem;
}

.rea-row .r-meta {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* Library Monograph Cards Grid */
.lib-vault-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1rem;
}

.lib-vault-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-sidebar);
  padding: 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition: border-color 0.12s, background 0.12s;
}

.lib-vault-card:hover {
  border-color: var(--line-strong);
  background: var(--bg-elevated);
}

.lib-vault-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.45rem;
}

.lib-vault-body {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.lib-vault-cover {
  width: 72px;
  height: 106px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  overflow: hidden;
  flex-shrink: 0;
  background: #07090b;
}

.lib-vault-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lib-vault-info h3 {
  font-size: 1.04rem;
  margin: 0 0 0.2rem;
  color: var(--ink);
}

.lib-vault-sub {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
  font-size: 0.84rem;
  margin: 0 0 0.45rem;
}

.lib-vault-desc {
  font-size: 0.8rem;
  color: var(--ink-muted);
  line-height: 1.5;
  margin: 0;
}

.lib-vault-actions {
  margin-top: auto;
  padding-top: 0.6rem;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

/* Forum Inquest Post Cards */
.forum-post-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-sidebar);
  padding: 1rem 1.15rem;
  margin-bottom: 0.9rem;
}

.forum-post-card.op {
  border-left: 3px solid var(--accent);
  background: var(--bg-elevated);
}

.forum-post-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.45rem;
  margin-bottom: 0.7rem;
}

.forum-post-author {
  color: var(--accent);
  font-weight: 700;
}

.forum-composer {
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--bg-sidebar);
  padding: 1rem;
  margin-top: 1.4rem;
}

.forum-composer textarea,
.forum-composer input,
.forum-composer select {
  width: 100%;
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.55rem 0.7rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.8rem;
  margin-bottom: 0.65rem;
  outline: none;
}

.forum-composer textarea:focus,
.forum-composer input:focus {
  border-color: var(--accent);
}

/* rea.tools 3-Step Flow Nodes */
.rea-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.rea-flow-step {
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  padding: 0.9rem;
  background: var(--bg-sidebar);
}

.rea-flow-step .f-lbl {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 0.45rem;
}

.rea-flow-step b {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.92rem;
}

.rea-flow-step span {
  font-size: 0.82rem;
  color: var(--ink-muted);
}

/* ==========================================================================
   4. OBSIDIAN + REA.TOOLS MARKDOWN DOSSIER READER (Rendered & Raw .md)
   ========================================================================== */
.md-reader-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 1.8rem 2rem 5rem;
}

.obsidian-properties {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-sidebar);
  margin-bottom: 1.7rem;
  font-family: var(--mono);
  font-size: 0.71rem;
  overflow: hidden;
}

.obsidian-props-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.85rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
  color: var(--ink-faint);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.63rem;
  cursor: pointer;
}

.obsidian-props-grid {
  display: grid;
  grid-template-columns: 135px minmax(0, 1fr);
}

.prop-row {
  display: contents;
}

.prop-key, .prop-val {
  padding: 0.4rem 0.8rem;
  border-bottom: 1px solid var(--line-subtle);
}

.prop-key {
  color: var(--ink-faint);
  border-right: 1px solid var(--line-subtle);
  user-select: none;
}

.prop-val {
  color: var(--ink);
  word-break: break-word;
}

.prop-tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(210, 162, 74, 0.3);
  padding: 0.05rem 0.38rem;
  border-radius: 3px;
  margin-right: 0.3rem;
  font-size: 0.64rem;
}

/* Rendered Markdown Typography */
.md-rendered-body {
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--ink);
}

.md-rendered-body h1 {
  font-family: var(--sans);
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1.15rem;
  font-weight: 700;
}

.md-rendered-body h2 {
  font-family: var(--sans);
  font-size: 1.3rem;
  letter-spacing: -0.022em;
  margin: 2.2rem 0 0.75rem;
  padding-bottom: 0.38rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

.md-rendered-body h2::before {
  content: "##";
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--accent);
  opacity: 0.75;
  font-weight: 400;
}

.md-rendered-body h3 {
  font-family: var(--sans);
  font-size: 1.06rem;
  margin: 1.6rem 0 0.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.md-rendered-body h3::before {
  content: "###";
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--cyan);
  opacity: 0.7;
  font-weight: 400;
}

.md-rendered-body p {
  margin: 0 0 1.2rem;
}

.md-rendered-body a {
  color: var(--cyan);
  border-bottom: 1px dashed rgba(56, 217, 192, 0.45);
}

.md-rendered-body a.vault-wikilink {
  font-family: var(--mono);
  font-size: 0.82em;
  background: var(--cyan-soft);
  color: var(--cyan);
  border: 1px solid rgba(56, 217, 192, 0.3);
  padding: 0.05em 0.38em;
  border-radius: 3px;
}

.md-rendered-body a.vault-wikilink::before {
  content: "[[";
  opacity: 0.55;
  margin-right: 1px;
}

.md-rendered-body a.vault-wikilink::after {
  content: "]]";
  opacity: 0.55;
  margin-left: 1px;
}

.md-rendered-body blockquote {
  margin: 1.35rem 0;
  padding: 0.75rem 1.05rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-sidebar);
  color: var(--ink-muted);
  border-radius: 0 4px 4px 0;
}

.md-rendered-body code {
  font-family: var(--mono);
  font-size: 0.82em;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  padding: 0.08em 0.32em;
  border-radius: 3px;
  color: var(--accent-bright);
}

.md-rendered-body table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 0.83rem;
  margin: 1.4rem 0;
  display: block;
  overflow-x: auto;
}

.md-rendered-body th,
.md-rendered-body td {
  border: 1px solid var(--line);
  padding: 0.5rem 0.65rem;
  text-align: left;
  vertical-align: top;
}

.md-rendered-body th {
  background: var(--bg-sidebar);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.md-rendered-body hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.9rem 0;
}

.md-rendered-body .dossier-meta-card {
  display: none;
}

.md-rendered-body .tbw-panel {
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--bg-sidebar);
  margin: 1.4rem 0;
  overflow: hidden;
  font-family: var(--sans);
}

.md-rendered-body .tbw-panel-header {
  padding: 0.52rem 0.85rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.md-rendered-body .tbw-panel-body {
  padding: 0.85rem 0.95rem;
  font-size: 0.88rem;
}

.md-rendered-body .tbw-svg-frame {
  margin: 1.5rem 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #080a0f;
  padding: 0.65rem;
  overflow-x: auto;
}

.md-rendered-body .tbw-svg-frame svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   5. RAW MARKDOWN SOURCE VIEW (.MD EDITOR MODE)
   ========================================================================== */
.md-raw-container {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.66;
  padding: 1rem 0 4rem;
  background: var(--bg-code);
  min-height: 100%;
}

.md-raw-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 1rem;
  margin-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.66rem;
  color: var(--ink-faint);
  flex-wrap: wrap;
  gap: 0.4rem;
}

.md-raw-line {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  padding: 0 1rem 0 0;
}

.md-raw-line:hover {
  background: var(--bg-hover);
}

.md-ln {
  text-align: right;
  padding-right: 0.85rem;
  color: var(--ink-faint);
  opacity: 0.45;
  user-select: none;
  font-size: 0.68rem;
}

.md-code {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink);
}

.md-syn-frontmatter { color: var(--cyan); }
.md-syn-h1 { color: var(--accent-bright); font-weight: 700; }
.md-syn-h2 { color: var(--accent); font-weight: 700; }
.md-syn-h3 { color: var(--cyan); font-weight: 700; }
.md-syn-quote { color: var(--ink-muted); font-style: italic; }
.md-syn-table { color: #9ecbff; }
.md-syn-hr { color: var(--ink-faint); }

/* ==========================================================================
   6. RIGHT INSPECTOR SIDEBAR (Outline, Backlinks Graph, Card & Telemetry)
   ========================================================================== */
.vault-sidebar-right {
  background: var(--bg-sidebar);
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.inspector-tabs {
  height: var(--tabbar-h);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.inspector-tab {
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
  cursor: pointer;
}

.inspector-tab:last-child {
  border-right: 0;
}

.inspector-tab.active {
  color: var(--accent);
  background: var(--bg-canvas);
  border-bottom: 2px solid var(--accent);
}

.inspector-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem;
}

.inspector-section-title {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.55rem;
  padding-bottom: 0.32rem;
  border-bottom: 1px solid var(--line);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.3rem;
}

.toc-item {
  padding: 0.26rem 0.45rem;
  border-left: 2px solid var(--line);
  font-size: 0.75rem;
  color: var(--ink-muted);
  cursor: pointer;
  line-height: 1.35;
  transition: all 0.1s;
}

.toc-item:hover {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--bg-hover);
}

.toc-item.toc-h3 {
  padding-left: 1.05rem;
  font-size: 0.71rem;
  color: var(--ink-faint);
}

.graph-box {
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--bg-canvas);
  margin-bottom: 0.95rem;
  overflow: hidden;
}

.backlink-card {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.48rem 0.62rem;
  background: var(--bg-canvas);
  margin-bottom: 0.42rem;
  cursor: pointer;
  transition: border-color 0.12s;
}

.backlink-card:hover {
  border-color: var(--accent);
}

.backlink-code {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--cyan);
}

.backlink-title {
  font-size: 0.75rem;
  color: var(--ink);
  margin-top: 0.14rem;
  line-height: 1.3;
}

.social-card-preview {
  width: 100%;
  border-radius: 4px;
  border: 1px solid var(--line);
  display: block;
  margin-bottom: 0.8rem;
}

/* ==========================================================================
   7. BOTTOM STATUS BAR & MOBILE PWA BOTTOM NAVIGATION BAR
   ========================================================================== */
.vault-statusbar {
  height: var(--statusbar-h);
  background: var(--bg-sidebar);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.75rem;
  font-family: var(--mono);
  font-size: 0.63rem;
  color: var(--ink-faint);
  user-select: none;
  z-index: 50;
}

.status-group {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.status-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.status-dot-live {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

/* Mobile Bottom App Bar (Hidden on Desktop, Active on Mobile/PWA) */
.mobile-bottom-nav {
  display: none;
  height: var(--mobile-nav-h);
  background: var(--bg-sidebar);
  border-top: 1px solid var(--line-strong);
  grid-template-columns: repeat(5, 1fr);
  align-items: stretch;
  z-index: 90;
}

.mob-nav-btn {
  background: transparent;
  border: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.mob-nav-btn .mob-ico {
  font-size: 1rem;
  line-height: 1;
}

.mob-nav-btn.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.mobile-drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 9, 0.72);
  backdrop-filter: blur(3px);
  z-index: 75;
}

.mobile-drawer-backdrop.open {
  display: block;
}

/* ==========================================================================
   8. COMMAND PALETTE / QUICK SWITCHER MODAL (Ctrl+K)
   ========================================================================== */
.cmd-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.75);
  backdrop-filter: blur(4px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 9vh;
  z-index: 200;
}

.cmd-modal-backdrop.open {
  display: flex;
}

.cmd-modal {
  width: min(640px, 92vw);
  background: var(--bg-sidebar);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.65);
  overflow: hidden;
}

.cmd-input-wrap {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.cmd-input {
  width: 100%;
  background: transparent;
  border: 0;
  outline: none;
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--ink);
}

.cmd-results {
  max-height: 55vh;
  overflow-y: auto;
  padding: 0.4rem;
}

.cmd-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.52rem 0.75rem;
  border-radius: 5px;
  cursor: pointer;
}

.cmd-item:hover, .cmd-item.selected {
  background: var(--bg-hover);
}

.cmd-item-left {
  min-width: 0;
}

.cmd-item-path {
  font-family: var(--mono);
  font-size: 0.64rem;
  color: var(--cyan);
}

.cmd-item-title {
  font-size: 0.83rem;
  color: var(--ink);
  font-weight: 600;
}

.cmd-item-desk {
  font-family: var(--mono);
  font-size: 0.61rem;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* ==========================================================================
   9. MOBILE APP / PWA SHELL (Obsidian Mobile + rea.tools Responsive)
   ========================================================================== */
@media (max-width: 860px) {
  .vault-ribbon,
  .vault-statusbar,
  .topbar-nav-links,
  .brand-badge {
    display: none !important;
  }

  .mobile-drawer-btn {
    display: inline-flex;
  }

  .topbar-search-trigger {
    width: 32px;
    height: 30px;
    padding: 0;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
  }

  .topbar-search-trigger span:first-child {
    font-size: 0;
  }

  .topbar-search-trigger span:first-child::before {
    content: "🔍";
    font-size: 0.82rem;
  }

  .topbar-search-trigger .kbd,
  #mode-pill-split {
    display: none;
  }

  .chrono-chip {
    font-size: 0.58rem;
    padding: 0.2rem 0.4rem;
  }

  .vault-workbench,
  .vault-workbench.left-collapsed,
  .vault-workbench.right-collapsed,
  .vault-workbench.left-collapsed.right-collapsed {
    grid-template-columns: 1fr;
    height: calc(100vh - var(--topbar-h) - var(--mobile-nav-h));
  }

  /* Slide-Over Left File Explorer Drawer on Mobile */
  .vault-sidebar-left {
    position: fixed;
    top: var(--topbar-h);
    bottom: var(--mobile-nav-h);
    left: 0;
    width: min(310px, 86vw);
    z-index: 80;
    transform: translateX(-102%);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 12px 0 36px rgba(0, 0, 0, 0.65);
  }

  body.mob-left-open .vault-sidebar-left {
    transform: translateX(0);
  }

  /* Slide-Over Right Inspector Drawer on Mobile */
  .vault-sidebar-right {
    position: fixed;
    top: var(--topbar-h);
    bottom: var(--mobile-nav-h);
    right: 0;
    width: min(310px, 86vw);
    z-index: 80;
    transform: translateX(102%);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -12px 0 36px rgba(0, 0, 0, 0.65);
  }

  body.mob-right-open .vault-sidebar-right {
    transform: translateX(0);
  }

  .mobile-bottom-nav {
    display: grid;
  }

  .editor-Headerbar {
    padding: 0 0.6rem;
    height: 36px;
  }

  .breadcrumb-trail {
    font-size: 0.62rem;
    max-width: 44vw;
  }

  .rea-container,
  .md-reader-wrap {
    padding: 1.3rem 1.05rem 3.5rem;
  }

  .rea-flow,
  .lib-vault-grid {
    grid-template-columns: 1fr;
  }

  .rea-row {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 0.5rem;
  }

  .rea-row .r-meta {
    grid-column: 2;
    margin-top: 0.15rem;
  }

  .obsidian-props-grid {
    grid-template-columns: 95px minmax(0, 1fr);
  }

  .btc-pill-top .btc-pill-hash {
    display: none;
  }

  .btc-popover-panel {
    right: 0.4rem;
    left: 0.4rem;
    width: auto;
  }
}

/* ==========================================================================
   10. FOLDABLE DISPATCH BRIEFING DRAWER (00_WIRE_INDEX.md ACCORDION ROWS)
   Matches legacy Dispatch Card: THE EVENT, THE ADMINISTRATIVE COVER-STORY,
   THE WIRE BREAKDOWN, ▲/▼ EVIDENCE LEDGER, READ FULL ARTICLE, BRIEFCASE, SHARE
   ========================================================================== */
.rea-row-item {
  border-bottom: 1px solid var(--line);
  transition: background 0.14s ease;
}

.rea-row-item > .rea-row {
  border-bottom: 0;
}

.rea-row-item.expanded {
  background: rgba(210, 162, 74, 0.03);
  border-left: 2px solid var(--accent);
}

.rea-row-right {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  white-space: nowrap;
}

.r-fold-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.64rem;
  width: 24px;
  height: 22px;
  border-radius: 3px;
  border: 1px solid var(--line-strong);
  background: var(--bg-elevated);
  color: var(--accent);
  transition: all 0.12s;
}

.rea-row:hover .r-fold-pill,
.rea-row-item.expanded .r-fold-pill {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.dispatch-fold-drawer {
  display: none;
  padding: 0.35rem 1.15rem 1.15rem 1.25rem;
  margin: 0 0.5rem 0.75rem 0.5rem;
  background: var(--bg-sidebar);
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.rea-row-item.expanded .dispatch-fold-drawer {
  display: block;
}

.df-meta-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--ink-muted);
}

.df-disp-id {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.df-origin-line {
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.55;
  color: var(--ink-muted);
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 0.65rem;
}

.df-origin-line code {
  color: var(--ink);
  background: var(--bg-elevated);
  padding: 0.05rem 0.28rem;
  border-radius: 3px;
}

/* Foldable Sub-Sections inside Dispatch Briefing (Event, Cover-Story, Breakdown) */
.df-section {
  margin-bottom: 0.75rem;
}

.df-sec-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.18rem 0;
  user-select: none;
}

.df-sec-toggle .chev {
  font-size: 0.58rem;
  transition: transform 0.15s;
}

.df-section.collapsed .df-sec-toggle .chev {
  transform: rotate(-90deg);
}

.df-section.collapsed .df-sec-body {
  display: none;
}

.df-sec-toggle.label-event {
  color: var(--accent);
}

.df-sec-toggle.label-cover {
  color: var(--red);
}

.df-sec-toggle.label-breakdown {
  color: var(--accent);
}

.df-sec-body {
  margin-top: 0.32rem;
  font-family: var(--serif);
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--ink);
}

.df-sec-body.cover-quote {
  border-left: 2px solid var(--red);
  padding: 0.45rem 0.85rem;
  background: rgba(232, 93, 93, 0.05);
  font-style: italic;
  color: var(--ink-muted);
}

.df-sec-body.breakdown-box {
  border-left: 2px solid var(--accent);
  padding-left: 0.85rem;
}

.df-sec-body code {
  font-family: var(--mono);
  font-size: 0.78em;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  padding: 0.06rem 0.3rem;
  border-radius: 3px;
  color: var(--accent);
}

/* Foldable Evidence Ledger Section (Arrow aligned with THE EVENT / COVER-STORY / BREAKDOWN) */
.df-evidence-box {
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.df-evidence-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  cursor: pointer;
  padding: 0.18rem 0;
  user-select: none;
  background: transparent;
  border: 0;
  transition: color 0.12s;
}

.df-evidence-toggle:hover {
  color: var(--ink);
}

.df-evidence-list {
  list-style: none;
  margin: 0.35rem 0 0 0;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--bg-canvas);
  display: flex;
  flex-direction: column;
  gap: 0.48rem;
}

.df-evidence-box.collapsed .df-evidence-list {
  display: none;
}

.df-evidence-item {
  font-family: var(--mono);
  font-size: 0.71rem;
  line-height: 1.5;
  color: var(--ink-muted);
  padding-left: 0.65rem;
  border-left: 2px solid var(--cyan);
}

/* Dispatch Action Footer Bar */
.df-footer-bar {
  margin-top: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
}

.df-action-left,
.df-action-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.df-btn-read {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  padding: 0.45rem 0.85rem;
  border-radius: 3px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #090a0b;
  cursor: pointer;
  transition: filter 0.12s;
}

.df-btn-read:hover {
  filter: brightness(1.08);
}

.df-btn-ghost {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  padding: 0.42rem 0.72rem;
  border-radius: 3px;
  border: 1px solid var(--line-strong);
  background: var(--bg-elevated);
  color: var(--ink-muted);
  cursor: pointer;
  transition: all 0.12s;
}

.df-btn-ghost:hover {
  border-color: var(--accent);
  color: var(--ink);
}

/* ==========================================================================
   11. BRIEFCASE BUTTONS & BADGES (TOPBAR + READER TOOLBAR + ARTICLES)
   ========================================================================== */
.briefcase-top-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.58rem;
  border-radius: 4px;
  border: 1px solid rgba(56, 217, 192, 0.38);
  background: rgba(56, 217, 192, 0.08);
  color: var(--cyan);
  cursor: pointer;
  transition: all 0.12s;
}

.briefcase-top-trigger:hover {
  background: rgba(56, 217, 192, 0.16);
  border-color: var(--cyan);
}

.briefcase-count-pill {
  background: var(--cyan);
  color: #060809;
  font-weight: 700;
  border-radius: 10px;
  padding: 0.05rem 0.38rem;
  font-size: 0.6rem;
  line-height: 1.2;
}

.briefcase-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.38rem 0.72rem;
  border-radius: 3px;
  border: 1px solid rgba(56, 217, 192, 0.38);
  background: rgba(56, 217, 192, 0.08);
  color: var(--cyan);
  cursor: pointer;
  transition: all 0.12s;
}

.briefcase-action-btn:hover {
  background: rgba(56, 217, 192, 0.18);
  border-color: var(--cyan);
}

.briefcase-action-btn.in-briefcase,
.toolbar-action-btn.in-briefcase {
  background: rgba(210, 162, 74, 0.16);
  border-color: var(--accent);
  color: var(--accent);
}

.article-vault-footer {
  margin-top: 2.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-strong);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
}

/* ==========================================================================
   12. UNOBTRUSIVE BITCOIN COUNTER + DESK 06: THERMODYNAMIC BASELINE MODULE
   ========================================================================== */
.btc-pill-top {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  padding: 0.22rem 0.56rem;
  border-radius: 4px;
  background: rgba(210, 162, 74, 0.09);
  border: 1px solid rgba(210, 162, 74, 0.35);
  color: var(--accent);
  cursor: pointer;
  transition: all 0.12s;
  user-select: none;
}

.btc-pill-top:hover {
  background: rgba(210, 162, 74, 0.18);
  border-color: var(--accent);
}

.btc-pill-top .btc-sym {
  font-weight: 700;
  color: var(--accent);
}

.btc-pill-top .btc-chg {
  font-size: 0.58rem;
  padding: 0.05rem 0.26rem;
  border-radius: 3px;
}

.btc-pill-top .btc-chg.pos {
  color: var(--green);
  background: rgba(73, 199, 122, 0.12);
}

.btc-pill-top .btc-chg.neg {
  color: var(--red);
  background: rgba(232, 93, 93, 0.12);
}

/* Floating Popover when clicking Topbar Bitcoin Pill */
.btc-popover-panel {
  position: fixed;
  top: calc(var(--topbar-h) + 6px);
  right: 1rem;
  width: 345px;
  z-index: 160;
  display: none;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75);
}

.btc-popover-panel.open {
  display: block;
}

/* Collapsible Inline Accordion Bar on 00_WIRE_INDEX.md */
.btc-inline-accordion {
  margin-bottom: 1.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--bg-sidebar);
  overflow: hidden;
}

.btc-inline-trigger {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 0.62rem 0.9rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-muted);
  cursor: pointer;
  text-align: left;
  transition: background 0.12s;
}

.btc-inline-trigger:hover {
  background: var(--bg-hover);
}

.btc-inline-body {
  display: none;
  padding: 0.85rem;
  border-top: 1px solid var(--line);
  background: var(--bg-canvas);
}

.btc-inline-accordion.open .btc-inline-body {
  display: block;
}

/* Full Desk 06: The Thermodynamic Baseline Card (matches legacy widget) */
.btc-baseline-card {
  background: var(--bg-sidebar);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0.95rem;
  color: var(--ink);
}

.btc-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.65rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.btc-card-head h4 {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--ink);
}

.btc-badge-tag {
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.18rem 0.45rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 2px;
  white-space: nowrap;
}

.btc-spot-box {
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.7rem;
}

.btc-spot-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.btc-spot-lbl {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
}

.btc-curr-select {
  background: var(--bg-sidebar);
  border: 1px solid rgba(210, 162, 74, 0.45);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.64rem;
  padding: 0.22rem 0.45rem;
  border-radius: 3px;
  outline: none;
  max-width: 195px;
  cursor: pointer;
}

.btc-spot-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.btc-spot-val {
  font-family: var(--mono);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.btc-spot-chg {
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  padding: 0.14rem 0.42rem;
  border-radius: 3px;
}

.btc-spot-chg.pos {
  color: var(--green);
  background: rgba(73, 199, 122, 0.12);
  border: 1px solid rgba(73, 199, 122, 0.3);
}

.btc-spot-chg.neg {
  color: var(--red);
  background: rgba(232, 93, 93, 0.12);
  border: 1px solid rgba(232, 93, 93, 0.3);
}

.btc-chart-box {
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.6rem 0.65rem;
  margin-bottom: 0.7rem;
}

.btc-tf-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.btc-tf-btns {
  display: flex;
  gap: 0.22rem;
}

.btc-tf-btn {
  font-family: var(--mono);
  font-size: 0.58rem;
  padding: 0.16rem 0.38rem;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-faint);
  border-radius: 2px;
  cursor: pointer;
}

.btc-tf-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.btc-axis-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.56rem;
  color: var(--ink-faint);
  margin-top: 0.3rem;
}

.btc-metric-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.38rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.76rem;
}

.btc-metric-line .m-lbl {
  color: var(--ink-muted);
}

.btc-metric-line .m-val {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--ink);
}

.btc-metric-note {
  font-size: 0.68rem;
  color: var(--ink-faint);
  margin: 0.5rem 0 0.7rem;
  line-height: 1.45;
}

.btc-conduit-box {
  background: var(--bg-canvas);
  border: 1px solid rgba(210, 162, 74, 0.35);
  border-radius: 4px;
  padding: 0.6rem 0.7rem;
  margin-bottom: 0.65rem;
}

.btc-conduit-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.btc-conduit-lbl {
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.btc-conduit-addr {
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--ink);
  word-break: break-all;
  background: var(--bg-sidebar);
  padding: 0.38rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--line);
  cursor: pointer;
}

.btc-links-stack {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.btc-link-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.68rem;
  background: var(--bg-canvas);
  border: 1px solid rgba(210, 162, 74, 0.35);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  cursor: pointer;
  transition: background 0.12s;
}

.btc-link-btn:hover {
  background: var(--accent-soft);
}