/* ============================================================
   1. CSS CUSTOM PROPERTIES
   ============================================================

   Aligned to the canonical design-system tokens (see
   /Users/pierce/Documents/github/design-system/01-foundations/tokens.css).
   Conformance: §01 ❗01.1 (color tokens) + ❗01.2 (typography).

   This block is the strict superset: canonical tokens first, then
   ops-hub-specific domain extensions (layout dimensions, passkey
   letter-spacing, status-semantic aliases).
   ============================================================ */

:root {

  /* ── Canonical: surface ladder ────────────────────────────── */
  --bg-0: #07090d;          /* page */
  --bg-1: #0c1118;          /* panels (sidebar, progress panel) */
  --bg-2: #131a24;          /* tiles (cards) */
  --bg-3: #1a2331;          /* hover */
  --bg-4: #232f42;          /* active / chips */

  /* ── Canonical: line ladder ───────────────────────────────── */
  --line:        #1e2836;
  --line-2:      #2a3850;
  --line-bright: #3b4d6b;

  /* ── Canonical: text ladder ───────────────────────────────── */
  --t-1: #e6edf7;           /* primary */
  --t-2: #a3b1c6;           /* secondary */
  --t-3: #6b7a93;           /* tertiary */
  --t-4: #4a5670;           /* muted */

  /* ── Canonical: verdict palette ───────────────────────────── */
  --go:       #4ade80;
  --go-bg:    rgba(74, 222, 128, 0.08);
  --go-line:  rgba(74, 222, 128, 0.30);
  --go-rgb:   74, 222, 128;

  --test:      #fbbf24;
  --test-bg:   rgba(251, 191, 36, 0.08);
  --test-line: rgba(251, 191, 36, 0.30);
  --test-rgb:  251, 191, 36;

  --skip:      #f87171;
  --skip-bg:   rgba(248, 113, 113, 0.07);
  --skip-line: rgba(248, 113, 113, 0.30);
  --skip-rgb:  248, 113, 113;

  /* ── Canonical: decision palette ──────────────────────────── */
  --kept:        #38bdf8;
  --kept-bg:     rgba(56, 189, 248, 0.10);
  --kept-line:   rgba(56, 189, 248, 0.30);
  --kept-rgb:    56, 189, 248;

  --skipped:     #94a3b8;
  --skipped-bg:  rgba(148, 163, 184, 0.06);
  --skipped-line: rgba(148, 163, 184, 0.22);
  --skipped-rgb: 148, 163, 184;

  --deferred:    #c084fc;
  --deferred-bg: rgba(192, 132, 252, 0.08);
  --deferred-line: rgba(192, 132, 252, 0.30);
  --deferred-rgb: 192, 132, 252;

  /* ── Canonical: typography ────────────────────────────────── */
  --font-sans: 'Inter Tight', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* ── Canonical: geometry ──────────────────────────────────── */
  --radius:    4px;
  --radius-lg: 8px;

  /* ── Canonical: spacing scale ─────────────────────────────── */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 10px;
  --space-4: 12px;
  --space-5: 14px;
  --space-6: 16px;
  --space-7: 24px;
  --space-8: 32px;

  /* ── Canonical: motion ────────────────────────────────────── */
  --duration-fast: var(--duration-fast);
  --duration-slow: 2.4s;
  --ease:          ease;

  /* ── Canonical: tracking ──────────────────────────────────── */
  --tracking-tight:    -0.005em;
  --tracking-normal:   0;
  --tracking-loose:    0.04em;
  --tracking-eyebrow:  0.12em;

  /* ── Canonical: shadows ───────────────────────────────────── */
  --shadow-card:     0 2px 12px rgba(0, 0, 0, 0.35);
  --shadow-popover:  0 8px 24px rgba(0, 0, 0, 0.50);
  --shadow-modal:    0 12px 40px rgba(0, 0, 0, 0.55);
  --shadow-sidebar:  -8px 0 32px rgba(0, 0, 0, 0.40);
  --shadow-progress: -4px 0 24px rgba(0, 0, 0, 0.40);

  /* ── Canonical: backdrop + grid ───────────────────────────── */
  --backdrop-bg: rgba(0, 0, 0, 0.55);
  --grid-cell:   40px;
  --grid-color:  rgba(255, 255, 255, 0.012);

  /* ── Canonical: z-index ladder ────────────────────────────── */
  --z-base:    1;
  --z-drawer:  10;
  --z-popover: 100;
  --z-cmdk:    200;
  --z-tweaks:  300;

  /* ── ops-hub domain extensions (per 11-adaptability/domain-extensions.md) ── */

  /* ops-hub-specific z-ladder—extends the canonical 5-layer ladder.
     ops-hub has a dependency-map surface with more stacking depth (arrows,
     diagram, header, sidebar, sidebar-close, progress, modal, popover). */
  --z-arrows:           0;                /* SVG overlay, below content */
  --z-diagram:          var(--z-base);    /* cards + tier rows */
  --z-header:           50;               /* sticky header */
  --z-sidebar:          var(--z-popover); /* slide-in detail panel */
  --z-sidebar-close:    101;
  --z-progress-panel:   var(--z-cmdk);    /* slide-in up-next panel */
  --z-modal:            500;              /* passkey restore modal */

  /* Status semantics—aliased to canonical verdict + decision palettes */
  --status-in-progress: var(--go);
  --status-blocked:     var(--skip);
  --status-hold:        var(--test);
  --status-done:        var(--kept);
  --status-not-started: var(--skipped);

  /* Layout dimensions—unique to ops-hub's dependency-map surface */
  --sidebar-w:    400px;
  --tier-label-w: 130px;
  --card-w:       190px;

  /* ops-hub-specific affordances */
  --opacity-hold:           0.65;
  --passkey-letter-spacing: 0.15em;

  /* Composed header background (semi-transparent --bg-0 for blur effect) */
  --header-bg: rgba(7, 9, 13, 0.92);
}

/* ============================================================
   1a. REDUCED-MOTION RESPECT (canonical accessibility rule)
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0s;
    --duration-slow: 0s;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   2. BASE
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg-0);
  color: var(--t-1);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
  font-feature-settings: 'cv11', 'ss01', 'tnum';
  -webkit-font-smoothing: antialiased;
  letter-spacing: var(--tracking-tight);
}

body {
  /* Mission-control grid backdrop (canonical) */
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: var(--grid-cell) var(--grid-cell);
  min-height: 100vh;
}

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

/* Canonical brand-dot pulse animation (for future sync-pill / brand block) */
@keyframes pulse {
  0%, 100% { opacity: 0.8; }
  50%      { opacity: 0.3; }
}

/* ============================================================
   3. LAYOUT—arrows SVG overlay
   ============================================================ */

#arrows-svg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-arrows);
}

/* Highlighted dependency arrow—the outgoing arrows from a hovered or
   selected card. Shows which other cards this one "unlocks". */
#arrows-svg path.highlighted {
  stroke: var(--test) !important;
  stroke-width: 2.5 !important;
  opacity: 1 !important;
  marker-end: url(#arrowhead-highlight) !important;
  filter: drop-shadow(0 0 4px rgba(var(--test-rgb), 0.55));
  transition: stroke var(--duration-fast) var(--ease), stroke-width var(--duration-fast) var(--ease);
}

/* ============================================================
   4. HEADER
   ============================================================ */

#header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px 12px;
}

#header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

#header-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

#cmdk-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  color: var(--t-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-loose);
  padding: 4px 8px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease);
}
#cmdk-trigger:hover { border-color: var(--line-bright); color: var(--t-1); }
#cmdk-trigger kbd {
  font-family: inherit;
  font-size: inherit;
  background: transparent;
  border: none;
  padding: 0;
}

#header h1 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--t-1);
  display: flex;
  align-items: center;
  gap: 10px;
}

#header p kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1px 4px;
  color: var(--t-2);
}

/* Canonical brand-dot—"this page is alive" signal.
   See design-system/03-components/brand.md. */
.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--go);
  box-shadow: 0 0 10px var(--go);
  animation: pulse var(--duration-slow) ease-in-out infinite;
  flex-shrink: 0;
}

.brand-sub {
  color: var(--t-3);
  font-weight: 400;
  letter-spacing: 0;
}

#header p {
  font-size: 12px;
  color: var(--t-2);
  margin-top: 3px;
}

#legend-row {
  display: flex;
  gap: 24px;
  margin-top: 10px;
  flex-wrap: wrap;
}

#legend {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.legend-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--t-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--t-2);
  background: none;
  border: none;
  padding: 2px 4px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease);
}
.legend-item:hover, .legend-item[aria-expanded="true"] {
  background: var(--bg-3);
  color: var(--t-1);
}

.legend-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  border: 1px solid transparent;
}

/* ============================================================
   5. DIAGRAM / TIERS CONTAINER
   ============================================================ */

#diagram-pane {
  padding-bottom: 60px;
}

#tiers-container {
  padding: 24px 24px 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  z-index: var(--z-diagram);
}

/* ── Tier row ───────────────────────────────────────────────── */

.tier-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.tier-row:last-child { border-bottom: none; }

.tier-hold {
  opacity: var(--opacity-hold);
}

/* ── Tier label ─────────────────────────────────────────────── */

.tier-label {
  flex-shrink: 0;
  width: var(--tier-label-w);
  padding-top: 4px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.tier-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--t-3);
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2px 7px;
  line-height: 1.6;
}

.tier-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--t-2);
  line-height: 1.3;
}

.tier-desc {
  font-size: 10.5px;
  color: var(--t-3);
  line-height: 1.3;
  padding-top: 1px;
}

/* ── Cards container ────────────────────────────────────────── */

.tier-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex: 1;
}

.tier-empty {
  display: flex;
  align-items: center;
  font-size: 12px;
  font-style: italic;
  color: rgba(148, 152, 176, 0.55);
  padding: 16px 12px;
}

/* ============================================================
   6. CARDS
   ============================================================ */

.card {
  width: var(--card-w);
  min-height: 96px;
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  position: relative;
  z-index: 1;
}

.card:hover {
  border-color: var(--line-bright);
  background: var(--bg-3);
  box-shadow: var(--shadow-card);
}

.card.active {
  border-color: rgba(var(--kept-rgb), 0.55);
  background: var(--bg-3);
  box-shadow: 0 0 0 2px rgba(var(--kept-rgb), 0.15);
}

/* ── Status border-left rail (canonical 4px brief-tile pattern) ─────────
   Status semantics aliased to canonical verdict + decision palettes via
   --status-* tokens defined in :root. */

.card.status-in-progress { border-left: 4px solid var(--status-in-progress); }
.card.status-blocked     { border-left: 4px solid var(--status-blocked); }
.card.status-not-started { border-left: 4px solid var(--line-2); }
.card.status-hold        { border-left: 4px solid var(--status-hold); }
.card.status-done        { border-left: 4px solid var(--status-done); }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.card-num {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--t-3);
  letter-spacing: 0.04em;
}

.card-blocker-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--skip);
  background: rgba(var(--skip-rgb), 0.12);
  border: 1px solid rgba(var(--skip-rgb), 0.25);
  border-radius: var(--radius);
  padding: 1px 5px;
  line-height: 1.5;
}

.card-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--t-1);
  line-height: 1.35;
  flex: 1;
}

.card-footer {
  margin-top: auto;
}

/* ============================================================
   7. STATUS BADGES
   ============================================================ */

.status-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  border-radius: var(--radius);
  padding: 2px 6px;
  letter-spacing: 0.03em;
  line-height: 1.5;
  border: 1px solid transparent;
}

.status-badge.status-in-progress {
  color: var(--go);
  background: rgba(var(--go-rgb), 0.12);
  border-color: rgba(var(--go-rgb), 0.25);
}
.status-badge.status-blocked {
  color: var(--skip);
  background: rgba(var(--skip-rgb), 0.12);
  border-color: rgba(var(--skip-rgb), 0.25);
}
.status-badge.status-not-started {
  color: var(--t-3);
  background: rgba(var(--skipped-rgb), 0.08);
  border-color: var(--line);
}
.status-badge.status-hold {
  color: var(--test);
  background: rgba(var(--test-rgb), 0.10);
  border-color: rgba(var(--test-rgb), 0.25);
}
.status-badge.status-done {
  color: var(--kept);
  background: rgba(var(--kept-rgb), 0.10);
  border-color: rgba(var(--kept-rgb), 0.25);
}

/* ── Legend swatches ────────────────────────────────────────────────
   Scoped to .legend-swatch so the status-classes don't bleed onto
   .card / .pp-item / any other element that also wears them. The
   pre-scoping version flooded every project card with its status color,
   diverging from the canonical brief-tile pattern (neutral --bg-2 body +
   4px rail accent—see design-system/03-components/brief-tile.md). */

.legend-swatch.status-in-progress  { background: rgba(var(--go-rgb),      0.20); border-color: rgba(var(--go-rgb),      0.45); }
.legend-swatch.status-blocked      { background: rgba(var(--skip-rgb),    0.20); border-color: rgba(var(--skip-rgb),    0.45); }
.legend-swatch.status-not-started  { background: rgba(var(--skipped-rgb), 0.12); border-color: rgba(var(--skipped-rgb), 0.30); }
.legend-swatch.status-hold         { background: rgba(var(--test-rgb),    0.15); border-color: rgba(var(--test-rgb),    0.40); }
.legend-swatch.status-done         { background: rgba(var(--kept-rgb),    0.15); border-color: rgba(var(--kept-rgb),    0.40); }

/* ============================================================
   8. SIDEBAR
   ============================================================ */

#sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--sidebar-w);
  height: 100%;
  background: var(--bg-1);
  border-left: 1px solid var(--line-2);
  z-index: var(--z-sidebar);
  transform: translateX(100%);
  transition: transform 0.22s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

#sidebar.open {
  transform: translateX(0);
  box-shadow: var(--shadow-sidebar);
}

#sidebar-inner {
  height: 100%;
  overflow-y: auto;
  padding: 20px 20px 32px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}

#sidebar-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: 1px solid var(--line);
  color: var(--t-3);
  cursor: pointer;
  font-size: 13px;
  border-radius: var(--radius);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-sidebar-close);
  transition: color var(--duration-fast), border-color var(--duration-fast);
}
#sidebar-close:hover {
  color: var(--t-1);
  border-color: var(--line-bright);
}

.sidebar-placeholder {
  color: var(--t-3);
  font-size: 13px;
  margin-top: 48px;
  text-align: center;
}

/* ── Sidebar content ────────────────────────────────────────── */

.sb-header {
  padding-right: 30px;
  margin-bottom: 14px;
}

.sb-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--t-3);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.sb-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--t-1);
  margin-bottom: 8px;
}

.sb-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.sb-tier {
  font-size: 10.5px;
  color: var(--t-3);
}

.sb-owner {
  font-size: 11.5px;
  color: var(--t-2);
  margin-bottom: 2px;
}

.sb-compass-goal {
  font-size: 11px;
  color: var(--t-3);
  margin-top: 4px;
  font-style: italic;
}

.sb-description {
  font-size: 12.5px;
  color: var(--t-2);
  line-height: 1.55;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  margin-bottom: 14px;
}

.sb-status-detail {
  font-size: 12px;
  color: var(--test);
  background: rgba(var(--test-rgb), 0.08);
  border: 1px solid rgba(var(--test-rgb), 0.18);
  border-radius: 5px;
  padding: 8px 10px;
  margin-bottom: 14px;
  line-height: 1.45;
}

.sb-section {
  margin-bottom: 16px;
}

.sb-section-title {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--t-3);
  margin-bottom: 8px;
}

.sb-blockers-title { color: rgba(var(--skip-rgb), 0.85); }
.sb-resolved-title { color: var(--go); }
.sb-list-resolved li::before { content: '✓'; color: var(--go); }

.sb-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sb-list li {
  font-size: 12px;
  color: var(--t-2);
  line-height: 1.45;
  padding-left: 12px;
  position: relative;
}

.sb-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--t-3);
}

.sb-list-blockers li {
  color: rgba(var(--skip-rgb), 0.9);
}

.sb-list-blockers li::before { color: var(--skip); }

.sb-list-actions li::before { content: '→'; color: var(--go); }

.sb-list-links li::before { content: '↗'; color: var(--kept); }

.sb-list-links a {
  color: var(--kept);
  text-decoration: none;
}
.sb-list-links a:hover { text-decoration: underline; }

.sb-deps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sb-dep-tag {
  font-size: 11px;
  color: var(--t-2);
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 3px 8px;
  line-height: 1.4;
}

.sb-dep-unlocks {
  color: var(--go);
  border-color: rgba(var(--go-rgb), 0.25);
  background: rgba(var(--go-rgb), 0.08);
}

/* ── Systems / adapters table ───────────────────────────────── */

.sb-systems-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
}

.sb-systems-table tr {
  border-bottom: 1px solid var(--line);
}
.sb-systems-table tr:last-child { border-bottom: none; }

.sb-systems-table td {
  padding: 6px 6px 6px 0;
  vertical-align: top;
  color: var(--t-2);
  line-height: 1.4;
}

.sys-name {
  font-weight: 600;
  color: var(--t-1);
  white-space: nowrap;
  padding-right: 10px !important;
}

.sys-note {
  color: var(--t-3);
  font-size: 11px;
}

.sys-status {
  font-size: 10px;
  font-weight: 600;
  border-radius: 3px;
  padding: 1px 5px;
  white-space: nowrap;
  border: 1px solid transparent;
}

.sys-done     { color: var(--go); background: rgba(var(--go-rgb), 0.10); border-color: rgba(var(--go-rgb), 0.22); }
.sys-pending  { color: var(--test); background: rgba(var(--test-rgb), 0.10); border-color: rgba(var(--test-rgb), 0.22); }
.sys-blocked  { color: var(--skip);   background: rgba(var(--skip-rgb),   0.10); border-color: rgba(var(--skip-rgb),   0.22); }
.sys-ready    { color: var(--kept);  background: rgba(var(--kept-rgb),  0.10); border-color: rgba(var(--kept-rgb),  0.22); }

/* ============================================================
   8a-ii. CSA TAG CHIPS + POPOVER
   ============================================================ */

.csa-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 6px;
}
.csa-row:last-child { margin-bottom: 0; }

.csa-row-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--t-3);
  min-width: 52px;
  padding-top: 3px;
  flex-shrink: 0;
}

.csa-tags { display: flex; flex-wrap: wrap; gap: 4px; }

.csa-tag {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background: var(--bg-3);
  color: var(--t-3);
  cursor: pointer;
  transition: background var(--duration-fast), color var(--duration-fast), border-color var(--duration-fast);
  white-space: nowrap;
}
.csa-tag:hover { background: var(--bg-4); color: var(--t-1); border-color: var(--line-bright); }

.csa-tag-pain   { border-color: rgba(var(--skip-rgb),   0.3); color: rgba(var(--skip-rgb),   0.85); }
.csa-tag-pain:hover { background: rgba(var(--skip-rgb),   0.1); border-color: rgba(var(--skip-rgb),   0.55); color: var(--skip); }

.csa-tag-req    { border-color: rgba(var(--test-rgb), 0.3); color: rgba(var(--test-rgb), 0.85); }
.csa-tag-req:hover { background: rgba(var(--test-rgb), 0.1); border-color: rgba(var(--test-rgb), 0.55); color: var(--test); }

.csa-tag-metric { border-color: rgba(var(--kept-rgb),  0.3); color: rgba(var(--kept-rgb),  0.85); }
.csa-tag-metric:hover { background: rgba(var(--kept-rgb),  0.1); border-color: rgba(var(--kept-rgb),  0.55); color: var(--kept); }

.csa-fulfilled { opacity: 0.3; color: var(--t-3); border-color: var(--line); text-decoration: line-through; }

/* ── CSA Tag Popover ────────────────────────────────────────── */

#csa-popover {
  position: absolute;
  z-index: var(--z-popover);
  width: 300px;
  background: var(--bg-3);
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
  box-shadow: var(--shadow-popover);
  display: none;
  pointer-events: auto;
}
#csa-popover.visible { display: block; }

.pop-id    { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 10px; color: var(--t-3); margin-bottom: 4px; }
.pop-label { font-size: 12.5px; font-weight: 600; color: var(--t-1); margin-bottom: 6px; line-height: 1.35; }
.pop-group { font-size: 10.5px; color: var(--t-3); margin-bottom: 6px; }
.pop-status { font-size: 10.5px; font-weight: 600; color: rgba(var(--test-rgb), 0.9); margin-bottom: 6px; }
.pop-fulfilled { color: rgba(var(--go-rgb), 0.85); }
.pop-text  { font-size: 11.5px; color: var(--t-3); line-height: 1.5; max-height: 160px; overflow-y: auto; }

/* 4-part glossary entries inside the shared popover.
   Canonical pattern: design-system/05-content/site-text-standard.md. */
.gloss-section {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}
.gloss-section:first-of-type {
  margin-top: 4px;
  padding-top: 4px;
  border-top: none;
}
.gloss-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--kept);
  margin-bottom: 3px;
}
.gloss-text {
  font-size: 11.5px;
  color: var(--t-2);
  line-height: 1.5;
}
/* Glossary popover is wider than CSA-tag popover to fit 4 sections */
#csa-popover:has(.gloss-section) { width: 360px; }

/* ============================================================
   8b. PROGRESS BAR + PANEL
   ============================================================ */

#progress-section { padding: 14px 28px 18px; }

#progress-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.prog-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--line-2);
  background: var(--bg-1);
  color: var(--t-3);
  font-size: 12px;
  cursor: pointer;
  transition: background var(--duration-fast), border-color var(--duration-fast), color var(--duration-fast);
}
.prog-btn:hover { background: var(--bg-3); border-color: var(--line-bright); color: var(--t-1); }
.prog-btn.active { background: var(--bg-3); border-color: var(--line-bright); color: var(--t-1); }

.prog-count {
  font-size: 10.5px;
  font-weight: 600;
  background: var(--bg-4);
  border-radius: 10px;
  padding: 1px 6px;
  color: var(--t-3);
}
.prog-btn.active .prog-count { color: var(--t-1); }

/* ── Progress panel—slides in from right ──────────────────── */

#progress-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 340px;
  height: 100vh;
  background: var(--bg-1);
  border-left: 1px solid var(--line-2);
  box-shadow: var(--shadow-progress);
  display: flex;
  flex-direction: column;
  z-index: var(--z-progress-panel);
  transform: translateX(100%);
  transition: transform 0.2s ease;
}
#progress-panel.open { transform: translateX(0); }

#progress-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

#progress-panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--t-1);
}

#progress-panel-close {
  background: none;
  border: none;
  color: var(--t-3);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius);
}
#progress-panel-close:hover { color: var(--t-1); background: var(--bg-3); }

#progress-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
}

/* ── Progress panel items ───────────────────────────────────── */

.pp-item {
  display: flex;
  gap: 12px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}
.pp-item:last-child { border-bottom: none; }
.pp-item--clickable { cursor: pointer; transition: background 0.15s; }
.pp-item--clickable:hover { background: var(--bg-3); }
.pp-item--pinned { border-left: 3px solid var(--kept); background: rgba(var(--kept-rgb), 0.08); }
.pp-item--pinned .pp-num { color: var(--kept); font-size: 13px; }
.pp-pinned-label { color: var(--kept); font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }

.pp-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--t-3);
  min-width: 16px;
  padding-top: 2px;
}

.pp-date {
  font-size: 11px;
  color: var(--t-3);
  white-space: nowrap;
  min-width: 82px;
  padding-top: 2px;
}

.pp-body { flex: 1; min-width: 0; }

.pp-task {
  font-size: 12.5px;
  color: var(--t-1);
  line-height: 1.4;
  margin-bottom: 3px;
}

.pp-meta {
  font-size: 11px;
  color: var(--t-3);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.pp-badge { font-size: 9.5px; padding: 1px 5px; }

.pp-empty {
  padding: 24px 20px;
  font-size: 12px;
  color: var(--t-3);
  line-height: 1.6;
}

/* ============================================================
   8c. SNAPSHOT VERSION HISTORY
   ============================================================ */

#snapshot-section {
  padding: 16px 28px 24px;
  border-top: 1px solid var(--line);
  margin-top: 32px;
}

#snapshot-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

#snapshot-bar-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--t-3);
  margin-right: 2px;
  flex-shrink: 0;
}

.snap-btn {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--bg-1);
  color: var(--t-3);
  font-size: 11px;
  cursor: pointer;
  transition: background var(--duration-fast), border-color var(--duration-fast), color var(--duration-fast);
}
.snap-btn:hover {
  background: var(--bg-3);
  border-color: var(--line-2);
  color: var(--t-2);
}
.snap-btn.active {
  background: rgba(var(--deferred-rgb), 0.12);
  border-color: rgba(var(--deferred-rgb), 0.35);
  color: var(--deferred);
}

/* ── Snapshot mode banner—appended inside #header when active ── */

#snapshot-banner {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  padding: 7px 12px;
  background: rgba(var(--deferred-rgb), 0.10);
  border: 1px solid rgba(var(--deferred-rgb), 0.25);
  border-radius: 6px;
  font-size: 12px;
  color: var(--deferred);
}

.snap-banner-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.snap-banner-btn {
  background: rgba(var(--deferred-rgb), 0.14);
  border: 1px solid rgba(var(--deferred-rgb), 0.3);
  color: var(--deferred);
  border-radius: 5px;
  padding: 3px 10px;
  font-size: 11px;
  cursor: pointer;
  transition: background var(--duration-fast);
}
.snap-banner-btn:hover { background: rgba(var(--deferred-rgb), 0.24); }
.snap-banner-exit {
  background: var(--bg-3);
  border-color: var(--line-2);
  color: var(--t-2);
}
.snap-banner-exit:hover { background: var(--bg-4); color: var(--t-1); }

/* ── Restore instructions modal ─────────────────────────────── */

#snap-restore-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  background: var(--backdrop-bg);
  backdrop-filter: blur(4px);
}
#snap-restore-modal.visible { display: flex; }

.srm-inner {
  background: var(--bg-3);
  border: 1px solid var(--line-bright);
  border-radius: 10px;
  padding: 22px 24px;
  width: 400px;
  box-shadow: var(--shadow-modal);
}

.srm-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--t-1);
  margin-bottom: 10px;
}

.srm-success { color: var(--go); }

.srm-body {
  font-size: 12px;
  color: var(--t-2);
  margin-bottom: 14px;
  line-height: 1.55;
}

.srm-body code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 11px;
  background: var(--bg-4);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--t-1);
}

.srm-input {
  width: 100%;
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--t-1);
  font-size: 15px;
  letter-spacing: var(--passkey-letter-spacing);
  margin-bottom: 6px;
  outline: none;
  transition: border-color 0.15s;
}
.srm-input:focus { border-color: rgba(var(--deferred-rgb), 0.5); }

.srm-error {
  font-size: 11.5px;
  color: var(--skip);
  min-height: 18px;
  margin-bottom: 10px;
}

.srm-btns {
  display: flex;
  gap: 8px;
}

.srm-confirm {
  background: rgba(var(--deferred-rgb), 0.15);
  border: 1px solid rgba(var(--deferred-rgb), 0.35);
  color: var(--deferred);
  border-radius: 5px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: background var(--duration-fast);
}
.srm-confirm:hover { background: rgba(var(--deferred-rgb), 0.28); }

.srm-dismiss {
  background: none;
  border: 1px solid var(--line-2);
  color: var(--t-3);
  border-radius: 5px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
}
.srm-dismiss:hover { border-color: var(--line-bright); color: var(--t-2); }

@keyframes srm-shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}
.srm-shake { animation: srm-shake 0.35s ease; }

/* ============================================================
   9. COMMAND PALETTE (⌘K)
   Canonical pattern: design-system/03-components/command-palette.md
   ============================================================ */

#cmdk {
  position: fixed;
  inset: 0;
  z-index: var(--z-cmdk);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
}
#cmdk[aria-hidden="false"] { display: flex; }

#cmdk-backdrop {
  position: absolute;
  inset: 0;
  background: var(--backdrop-bg);
  backdrop-filter: blur(4px);
}

#cmdk-panel {
  position: relative;
  width: 560px;
  max-width: calc(100vw - 32px);
  background: var(--bg-2);
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.cmdk-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#cmdk-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  color: var(--t-1);
  font-family: var(--font-sans);
  font-size: 15px;
  letter-spacing: var(--tracking-tight);
  padding: 16px 18px;
  outline: none;
  width: 100%;
}
#cmdk-input::placeholder {
  color: var(--t-4);
}

#cmdk-results {
  list-style: none;
  margin: 0;
  padding: 6px 0;
  max-height: 50vh;
  overflow-y: auto;
}

.cmdk-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  cursor: pointer;
  border-left: 2px solid transparent;
  font-size: 13px;
  color: var(--t-2);
}
.cmdk-item.active {
  background: var(--bg-3);
  border-left-color: var(--kept);
  color: var(--t-1);
}
.cmdk-item-kind {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--t-4);
  min-width: 60px;
  flex-shrink: 0;
}
.cmdk-item.active .cmdk-item-kind {
  color: var(--kept);
}
.cmdk-item-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cmdk-item-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--t-4);
  margin-right: 6px;
}
.cmdk-item-meta {
  font-size: 11px;
  color: var(--t-4);
  flex-shrink: 0;
}

.cmdk-empty {
  padding: 24px 18px;
  font-size: 13px;
  color: var(--t-3);
  text-align: center;
}

#cmdk-hint {
  border-top: 1px solid var(--line);
  padding: 8px 18px;
  font-size: 11px;
  color: var(--t-4);
  display: flex;
  gap: 14px;
}
#cmdk-hint kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1px 5px;
  margin-right: 3px;
  color: var(--t-2);
}

/* ============================================================
   10. SYNC PILL—snapshot freshness indicator
   Canonical pattern: design-system/03-components/sync-pill.md
   ============================================================ */

#sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-loose);
  color: var(--t-3);
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-1);
  white-space: nowrap;
}

#sync-pill::before {
  content: '●';
  font-size: 8px;
  color: var(--go);
  line-height: 1;
}

#sync-pill.sync-stale::before  { color: var(--test); }
#sync-pill.sync-err::before    { color: var(--skip); }
#sync-pill.sync-offline::before { color: var(--skip); content: '⚠'; font-size: 10px; }

#sync-pill.sync-stale  { color: var(--test); border-color: var(--test-line); }
#sync-pill.sync-err    { color: var(--skip); border-color: var(--skip-line); }

/* ============================================================
   10.5. LLM TELEMETRY TILE
   ============================================================ */

#telemetry-tile {
  margin: var(--space-3) 0 0;
}

.telemetry-loading,
.telemetry-error {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--t-4);
  padding: var(--space-3);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}
.telemetry-error { color: var(--skip); border-color: var(--skip-line); }

.telemetry-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--t-4);
}

.telemetry-header-label  { color: var(--t-3); }
.telemetry-header-totals { flex: 1; color: var(--t-2); text-transform: none; letter-spacing: 0; font-size: 11px; }
.telemetry-header-stamp  { color: var(--t-4); text-transform: none; letter-spacing: 0; font-size: 10px; }

.telemetry-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
}

.telemetry-card {
  display: block;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--duration-fast);
}
.telemetry-card:hover { border-color: var(--line-bright); }
.telemetry-card[data-state="warn"]     { border-color: var(--test-line); }
.telemetry-card[data-state="critical"] { border-color: var(--skip-line); }

.telemetry-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--t-3);
  margin-bottom: var(--space-2);
}

.telemetry-card-rows {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.telemetry-row {
  display: grid;
  grid-template-columns: 90px 140px 1fr 38px;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-loose);
}

.telemetry-row--meta {
  grid-template-columns: 90px 1fr;
  color: var(--t-4);
}

.telemetry-row-label { color: var(--t-4); }
.telemetry-row-value { color: var(--t-1); }
.telemetry-row-pct   { color: var(--t-3); text-align: right; font-variant-numeric: tabular-nums; }

.telemetry-row-bar {
  display: block;
  height: 4px;
  background: var(--bg-3);
  border-radius: 2px;
  overflow: hidden;
}

.telemetry-row-bar-fill {
  display: block;
  height: 100%;
  background: var(--go);
  transition: width var(--duration-fast) ease;
}

.telemetry-card[data-state="warn"] .telemetry-row-bar-fill     { background: var(--test); }
.telemetry-card[data-state="critical"] .telemetry-row-bar-fill { background: var(--skip); }


/* ============================================================
   11. SCROLLBAR (webkit)
   ============================================================ */

::-webkit-scrollbar            { width: 6px; height: 6px; }
::-webkit-scrollbar-track      { background: transparent; }
::-webkit-scrollbar-thumb      { background: var(--bg-4); border-radius: var(--radius); }
::-webkit-scrollbar-thumb:hover{ background: var(--line-bright); }