/* ════════════════════════════════════════════════════════════════
   BitBookOS Phase UI-4 — Visual Atmosphere & Premium Polish
   Financial operating environment. Calm under complexity.
   Visual target: Bloomberg × Linear × Stripe internal tools.

   Load order: tokens.css → ui3.css → ui4.css
   This file EXTENDS the token system. No duplicates.
   ════════════════════════════════════════════════════════════════ */

/* ── UI-4 depth tokens (extend, don't replace ui3) ─────────────── */
:root {
  /* Background depth — 5 levels minimum on any screen */
  --ui4-bg-base:     #0B1020;   /* page canvas, deepest */
  --ui4-bg-1:        #111827;   /* main content area */
  --ui4-bg-2:        #141D2E;   /* sidebar */
  --ui4-bg-3:        #1A2338;   /* cards, sections */
  --ui4-bg-4:        #1F2A42;   /* raised surfaces, hover targets */
  --ui4-bg-5:        #253050;   /* highest surface, active states */

  /* Text hierarchy — 4 levels */
  --ui4-txt-0:       #F5F7FA;   /* primary — values, titles */
  --ui4-txt-1:       #C4CFDE;   /* secondary — descriptions */
  --ui4-txt-2:       #7F90A8;   /* tertiary — labels, timestamps */
  --ui4-txt-3:       #4A5568;   /* quaternary — disabled, dividers */

  /* Borders — 4 levels (ultra-subtle) */
  --ui4-brd-0:       rgba(255,255,255,.03);
  --ui4-brd-1:       rgba(255,255,255,.06);
  --ui4-brd-2:       rgba(255,255,255,.10);
  --ui4-brd-3:       rgba(255,255,255,.16);

  /* Accents — desaturated, institutional */
  --ui4-blue:        #4B7CF3;   /* institutional trust — primary action */
  --ui4-blue-dim:    rgba(75,124,243,.12);
  --ui4-blue-glow:   rgba(75,124,243,.18);
  --ui4-emerald:     #2EAD7A;   /* restrained success */
  --ui4-emerald-dim: rgba(46,173,122,.10);
  --ui4-amber:       #C98A1D;   /* muted caution — not alarm */
  --ui4-amber-dim:   rgba(201,138,29,.10);
  --ui4-rose:        #C2445A;   /* muted blocked — not panic */
  --ui4-rose-dim:    rgba(194,68,90,.10);

  /* Sidebar */
  --ui4-sidebar-width: 240px;
  --ui4-sidebar-bg:    #0E1525;   /* darker than content */

  /* Motion */
  --ui4-dur-micro:   100ms;
  --ui4-dur-fast:    150ms;
  --ui4-dur-default: 200ms;
  --ui4-dur-drawer:  250ms;
  --ui4-ease-out:    cubic-bezier(.32,.72,0,1);
  --ui4-ease-in-out: cubic-bezier(.4,0,.2,1);

  /* Elevation */
  --ui4-shadow-sm:   0 1px 3px rgba(0,0,0,.20), 0 1px 2px rgba(0,0,0,.12);
  --ui4-shadow-md:   0 4px 12px rgba(0,0,0,.28), 0 2px 4px rgba(0,0,0,.14);
  --ui4-shadow-lg:   0 8px 28px rgba(0,0,0,.40), 0 4px 8px rgba(0,0,0,.18);
  --ui4-shadow-drawer: -20px 0 60px rgba(0,0,0,.50);

  /* Integrity semantic pills */
  --ui4-pill-confirmed-bg:    rgba(46,173,122,.10);
  --ui4-pill-confirmed-brd:   rgba(46,173,122,.22);
  --ui4-pill-confirmed-txt:   #74D9AE;

  --ui4-pill-review-bg:       rgba(201,138,29,.10);
  --ui4-pill-review-brd:      rgba(201,138,29,.22);
  --ui4-pill-review-txt:      #F0BA5A;

  --ui4-pill-blocked-bg:      rgba(194,68,90,.10);
  --ui4-pill-blocked-brd:     rgba(194,68,90,.22);
  --ui4-pill-blocked-txt:     #E88A9A;

  --ui4-pill-missing-bg:      rgba(201,138,29,.08);
  --ui4-pill-missing-brd:     rgba(201,138,29,.18);
  --ui4-pill-missing-txt:     #D4A456;

  --ui4-pill-identity-bg:     rgba(75,124,243,.08);
  --ui4-pill-identity-brd:    rgba(75,124,243,.20);
  --ui4-pill-identity-txt:    #7EA8F5;

  --ui4-pill-insufficient-bg:  rgba(74,85,104,.12);
  --ui4-pill-insufficient-brd: rgba(74,85,104,.25);
  --ui4-pill-insufficient-txt: #8A9BB0;
}

/* ══════════════════════════════════════════════════════════════════
   1. VISUAL RHYTHM & DEPTH HIERARCHY
   Three distinct depth levels must be visible on every screen.
   ══════════════════════════════════════════════════════════════════ */

/* Base canvas */
body {
  background: var(--ui4-bg-base) !important;
  color: var(--ui4-txt-0) !important;
  font-feature-settings: "kern" 1, "liga" 1, "tnum" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Main content zone — 1 level above base */
#main-content,
.main-content,
.main,
[class*="main-area"],
#accountant-view > main {
  background: var(--ui4-bg-1) !important;
}

/* Cards and raised sections — 2 levels above base */
.stat-card,
.table-container,
.action-center-card,
.ui3-table-wrap,
.drawer-kv-item,
.drawer-review-item,
.client-status-card,
.trust-widget,
.ops-queue-row {
  background: var(--ui4-bg-3) !important;
}

/* Sidebar — darker than content, creates visual anchoring */
.sidebar,
#sidebar,
#accountant-view > aside {
  background: var(--ui4-sidebar-bg) !important;
  border-right: 1px solid var(--ui4-brd-1) !important;
}

/* Top bar — same depth as sidebar */
.topbar,
#app > header,
header.topbar {
  background: var(--ui4-sidebar-bg) !important;
  border-bottom: 1px solid var(--ui4-brd-1) !important;
}

/* Context / governance bar — distinct surface between header and content */
#governance-context-bar {
  background: var(--ui4-bg-2) !important;
  border-bottom: 1px solid var(--ui4-brd-1) !important;
}

/* Evidence drawer — elevated above content */
#evidence-drawer {
  background: var(--ui4-bg-3) !important;
  box-shadow: var(--ui4-shadow-drawer) !important;
}

.drawer-header,
.drawer-actions {
  background: var(--ui4-bg-4) !important;
}

/* ══════════════════════════════════════════════════════════════════
   2. PREMIUM TABLE SYSTEM
   Tables are the core product surface. They must feel expensive.
   ══════════════════════════════════════════════════════════════════ */

/* Table container */
.table-container,
.ui3-table-wrap {
  border: 1px solid var(--ui4-brd-1) !important;
  border-radius: 10px !important;
  overflow: hidden !important;
  box-shadow: var(--ui4-shadow-sm) !important;
}

/* Sticky header with backdrop blur */
table thead,
.ui3-table thead {
  position: sticky !important;
  top: 0 !important;
  z-index: 3 !important;
  background: var(--ui4-bg-2) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
}

table thead::after,
.ui3-table thead::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--ui4-brd-2);
  box-shadow: 0 1px 0 var(--ui4-brd-0);
}

/* Header cells */
th,
.ui3-table thead th {
  font-size: 10px !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: .07em !important;
  color: var(--ui4-txt-3) !important;
  padding: 10px 14px !important;
  border-bottom: none !important;
  white-space: nowrap !important;
}

/* Data rows — subtle zebra (felt, not seen) */
tbody tr,
.ui3-table tbody tr {
  border-bottom: 1px solid var(--ui4-brd-0) !important;
  transition:
    background var(--ui4-dur-micro) var(--ui4-ease-out),
    box-shadow var(--ui4-dur-micro) var(--ui4-ease-out) !important;
  cursor: pointer !important;
}

tbody tr:nth-child(even),
.ui3-table tbody tr:nth-child(even) {
  background: rgba(255,255,255,.013) !important;
}

/* Row hover — micro-elevation, soft blue accent */
tbody tr:hover,
.ui3-table tbody tr:hover {
  background: rgba(75,124,243,.045) !important;
  box-shadow: inset 3px 0 0 var(--ui4-blue) !important;
}

/* Cell typography contrast */
td,
.ui3-table tbody td {
  padding: 10px 14px !important;
  color: var(--ui4-txt-1) !important;
  vertical-align: middle !important;
}

/* Primary value cells */
td.cell-primary,
.ui3-table .cell-primary,
td.primary {
  color: var(--ui4-txt-0) !important;
  font-weight: 500 !important;
}

/* Secondary/label cells */
td.cell-secondary,
.ui3-table .cell-secondary,
td.secondary,
td.label {
  color: var(--ui4-txt-2) !important;
  font-size: 11px !important;
}

/* Monospace for hashes/amounts */
td.mono,
.ui3-table tbody td.mono,
.oq-hash,
.oq-amount {
  font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace !important;
  font-size: 11px !important;
  letter-spacing: -.01em !important;
}

/* Table row — no bottom border on last child */
tbody tr:last-child td {
  border-bottom: none !important;
}

/* Column header — right-align for numeric */
th.right, td.right {
  text-align: right !important;
}

/* ── Scroll shadow on sticky header ────────────────────────────── */
.table-container {
  overflow-y: auto !important;
}

/* ══════════════════════════════════════════════════════════════════
   3. TYPOGRAPHY HIERARCHY
   Strong size/weight/color contrast drives information parsing.
   ══════════════════════════════════════════════════════════════════ */

/* Page / section titles */
.page-title,
.ui3-section-header h1,
h1[class*="title"],
.section-title {
  font-size: 17px !important;
  font-weight: 600 !important;
  color: var(--ui4-txt-0) !important;
  letter-spacing: -.015em !important;
  line-height: 1.25 !important;
}

/* Section subtitles */
.page-subtitle,
.ui3-section-header p,
h2[class*="subtitle"],
.section-subtitle {
  font-size: 12px !important;
  color: var(--ui4-txt-2) !important;
  font-weight: 400 !important;
  margin-top: 3px !important;
}

/* Stat values — tabular numerals */
.stat-value,
.action-count {
  font-variant-numeric: tabular-nums !important;
  font-feature-settings: "tnum" 1 !important;
}

/* Uppercase micro-labels */
.stat-label,
.ui3-section-body .section-label,
[class*="label-micro"],
.drawer-section-label,
.ui3-nav-group-label {
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: .07em !important;
  text-transform: uppercase !important;
  color: var(--ui4-txt-3) !important;
}

/* ══════════════════════════════════════════════════════════════════
   4. SIDEBAR — Mission control navigation
   Darker than content. Active left accent. Smooth transitions.
   ══════════════════════════════════════════════════════════════════ */

/* Sidebar body */
.sidebar,
#sidebar {
  padding: 14px 0 !important;
}

/* Section group dividers */
.sidebar-section-label,
.ui3-nav-group-label {
  font-size: 9.5px !important;
  font-weight: 700 !important;
  letter-spacing: .09em !important;
  text-transform: uppercase !important;
  color: var(--ui4-txt-3) !important;
  padding: 14px 12px 5px !important;
  display: block !important;
  user-select: none !important;
}

/* Nav items */
.sidebar-item,
.nav-item {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  gap: 9px !important;
  padding: 7px 10px !important;
  border-radius: 7px !important;
  font-size: 12.5px !important;
  font-weight: 400 !important;
  color: var(--ui4-txt-2) !important;
  cursor: pointer !important;
  transition:
    background var(--ui4-dur-fast) var(--ui4-ease-out),
    color var(--ui4-dur-fast) var(--ui4-ease-out) !important;
  text-decoration: none !important;
  border: 1px solid transparent !important;
  margin: 0 6px 1px !important;
}

.sidebar-item:hover,
.nav-item:hover {
  background: rgba(255,255,255,.04) !important;
  color: var(--ui4-txt-1) !important;
}

/* Active state — left accent border (3px) + glow + brighter text */
.sidebar-item.active,
.nav-item.nav-active {
  background: rgba(75,124,243,.12) !important;
  color: #93C5FD !important;
  border-color: rgba(75,124,243,.22) !important;
  font-weight: 500 !important;
}

/* Left accent bar */
.sidebar-item.active::before,
.nav-item.nav-active::before {
  content: '' !important;
  position: absolute !important;
  left: -6px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 3px !important;
  height: 60% !important;
  min-height: 16px !important;
  border-radius: 0 2px 2px 0 !important;
  background: var(--ui4-blue) !important;
}

/* Entity/client switcher at sidebar top */
.sidebar-entity-switcher,
.entity-switcher {
  margin: 6px 10px 12px !important;
  padding: 10px 12px !important;
  background: var(--ui4-bg-3) !important;
  border: 1px solid var(--ui4-brd-1) !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  transition: border-color var(--ui4-dur-fast) !important;
}

.sidebar-entity-switcher:hover,
.entity-switcher:hover {
  border-color: var(--ui4-brd-2) !important;
}

/* ══════════════════════════════════════════════════════════════════
   5. SEMANTIC INTEGRITY PILLS
   Replace raw percentages. Icon + label + optional explanation.
   ══════════════════════════════════════════════════════════════════ */

/* Base pill */
.integrity-pill-v4 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid;
  white-space: nowrap;
  line-height: 1.2;
  letter-spacing: .01em;
}

/* Pill icon */
.integrity-pill-v4 .pill-icon {
  font-size: 10px;
  line-height: 1;
  flex-shrink: 0;
}

/* Pill explanation (optional one-liner) */
.integrity-pill-v4 .pill-detail {
  font-size: 10px;
  font-weight: 400;
  opacity: .75;
  border-left: 1px solid currentColor;
  padding-left: 6px;
  margin-left: 2px;
  opacity: .65;
}

/* Confirmed — restrained emerald */
.istate-confirmed {
  background: var(--ui4-pill-confirmed-bg);
  border-color: var(--ui4-pill-confirmed-brd);
  color: var(--ui4-pill-confirmed-txt);
}

/* Needs review — muted amber */
.istate-review {
  background: var(--ui4-pill-review-bg);
  border-color: var(--ui4-pill-review-brd);
  color: var(--ui4-pill-review-txt);
}

/* Blocked — muted rose (not panic red) */
.istate-blocked {
  background: var(--ui4-pill-blocked-bg);
  border-color: var(--ui4-pill-blocked-brd);
  color: var(--ui4-pill-blocked-txt);
}

/* Missing basis */
.istate-missing-basis {
  background: var(--ui4-pill-missing-bg);
  border-color: var(--ui4-pill-missing-brd);
  color: var(--ui4-pill-missing-txt);
}

/* Identity gap */
.istate-identity-gap {
  background: var(--ui4-pill-identity-bg);
  border-color: var(--ui4-pill-identity-brd);
  color: var(--ui4-pill-identity-txt);
}

/* Insufficient evidence */
.istate-insufficient {
  background: var(--ui4-pill-insufficient-bg);
  border-color: var(--ui4-pill-insufficient-brd);
  color: var(--ui4-pill-insufficient-txt);
}

/* Evidence weight bar (horizontal, atmospheric, summary surfaces only) */
.evidence-weight-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.evidence-weight-track {
  flex: 1;
  height: 3px;
  background: var(--ui4-brd-1);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.evidence-weight-fill-confirmed {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  background: var(--ui4-emerald);
  border-radius: 2px;
  transition: width var(--ui4-dur-default) var(--ui4-ease-out);
}

.evidence-weight-fill-unresolved {
  position: absolute;
  top: 0; bottom: 0;
  background: var(--ui4-amber);
  border-radius: 2px;
  transition: width var(--ui4-dur-default) var(--ui4-ease-out);
}

.evidence-weight-label {
  font-size: 9.5px;
  color: var(--ui4-txt-3);
  white-space: nowrap;
  flex-shrink: 0;
  font-feature-settings: "tnum" 1;
}

/* ══════════════════════════════════════════════════════════════════
   6. MICRO-MOTION
   Motion that serves comprehension, never decoration.
   All uses CSS transitions. No JS animation libraries.
   ══════════════════════════════════════════════════════════════════ */

/* Evidence drawer — slide in from right */
#evidence-drawer {
  transition: transform var(--ui4-dur-drawer) var(--ui4-ease-out) !important;
}

/* Backdrop dim when drawer opens */
#evidence-drawer-backdrop {
  transition: opacity var(--ui4-dur-default) var(--ui4-ease-in-out) !important;
  opacity: 0 !important;
  display: block !important;
  pointer-events: none !important;
}

#evidence-drawer-backdrop.open {
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* Row hover elevation — 150ms */
tbody tr,
.ops-queue-row,
.action-center-card,
.client-status-card,
.stat-card {
  transition:
    background var(--ui4-dur-micro) var(--ui4-ease-out),
    border-color var(--ui4-dur-micro) var(--ui4-ease-out),
    box-shadow var(--ui4-dur-micro) var(--ui4-ease-out) !important;
}

/* Interactive cards hover elevation */
.action-center-card:hover,
.stat-card:hover {
  border-color: var(--ui4-brd-2) !important;
  box-shadow: var(--ui4-shadow-sm) !important;
  transform: translateY(-1px) !important;
}

/* Page/view transitions — fade */
.section-fade-in {
  animation: ui4FadeIn var(--ui4-dur-default) var(--ui4-ease-out) both;
}

@keyframes ui4FadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0);   }
}

/* Skeleton shimmer (loading states) */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--ui4-bg-3) 0%,
    var(--ui4-bg-4) 50%,
    var(--ui4-bg-3) 100%
  );
  background-size: 200% 100%;
  animation: ui4Shimmer 1.6s ease-in-out infinite;
  border-radius: 4px;
}

@keyframes ui4Shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-row {
  height: 40px;
  margin-bottom: 6px;
}

.skeleton-text {
  height: 12px;
  width: 60%;
  margin-bottom: 4px;
}

.skeleton-text.short {
  width: 35%;
}

/* Integrity state color crossfade */
.integrity-pill-v4,
.integrity-pill,
.integrity-badge {
  transition:
    background-color var(--ui4-dur-default) var(--ui4-ease-in-out),
    border-color var(--ui4-dur-default) var(--ui4-ease-in-out),
    color var(--ui4-dur-default) var(--ui4-ease-in-out) !important;
}

/* Drawer tab transitions */
.drawer-tab {
  transition:
    color var(--ui4-dur-fast) var(--ui4-ease-out),
    border-bottom-color var(--ui4-dur-fast) var(--ui4-ease-out) !important;
}

/* Button hover transitions */
.btn,
.ui3-btn,
.oq-action-btn,
.drawer-action-btn {
  transition:
    background var(--ui4-dur-fast) var(--ui4-ease-out),
    border-color var(--ui4-dur-fast) var(--ui4-ease-out),
    box-shadow var(--ui4-dur-fast) var(--ui4-ease-out) !important;
}

/* Nav item transitions */
.sidebar-item,
.nav-item {
  transition:
    background var(--ui4-dur-fast) var(--ui4-ease-out),
    color var(--ui4-dur-fast) var(--ui4-ease-out),
    border-color var(--ui4-dur-fast) var(--ui4-ease-out) !important;
}

/* ── Reduced motion — respect user preference ───────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .skeleton {
    animation: none !important;
    background: var(--ui4-bg-3) !important;
  }
}

/* ══════════════════════════════════════════════════════════════════
   7. EVIDENCE DRAWER — The Killer Feature
   Forensic depth. Slides from right. Beautiful internal hierarchy.
   ══════════════════════════════════════════════════════════════════ */

/* Shadow depth when open */
#evidence-drawer.open {
  box-shadow: var(--ui4-shadow-drawer) !important;
}

/* Drawer header — slightly elevated above body */
.drawer-header {
  background: var(--ui4-bg-4) !important;
  border-bottom: 1px solid var(--ui4-brd-2) !important;
  padding: 18px 22px 14px !important;
}

.drawer-title {
  font-size: 15px !important;
  font-weight: 700 !important;
  color: var(--ui4-txt-0) !important;
  letter-spacing: -.02em !important;
  line-height: 1.2 !important;
}

.drawer-subtitle {
  font-size: 11.5px !important;
  color: var(--ui4-txt-2) !important;
  margin-top: 3px !important;
}

/* Tab bar */
.drawer-tabs {
  background: var(--ui4-bg-4) !important;
  border-bottom: 1px solid var(--ui4-brd-1) !important;
  padding: 0 22px !important;
}

.drawer-tab {
  padding: 10px 14px !important;
  font-size: 12px !important;
}

.drawer-tab.active {
  color: #93C5FD !important;
  border-bottom-color: var(--ui4-blue) !important;
  font-weight: 600 !important;
}

/* Drawer body */
.drawer-body {
  background: var(--ui4-bg-3) !important;
  padding: 22px !important;
}

/* KV grid items */
.drawer-kv-item {
  background: var(--ui4-bg-4) !important;
  border: 1px solid var(--ui4-brd-1) !important;
  border-radius: 7px !important;
  padding: 10px 14px !important;
  transition: border-color var(--ui4-dur-fast) !important;
}

.drawer-kv-item:hover {
  border-color: var(--ui4-brd-2) !important;
}

.drawer-kv-label {
  font-size: 9.5px !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: .06em !important;
  color: var(--ui4-txt-3) !important;
  margin-bottom: 4px !important;
}

.drawer-kv-value {
  font-size: 12.5px !important;
  font-weight: 500 !important;
  color: var(--ui4-txt-0) !important;
}

/* Hash/address fields — monospace + copy affordance */
.drawer-hash-chip {
  font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace !important;
  font-size: 10.5px !important;
  background: var(--ui4-bg-4) !important;
  border: 1px solid var(--ui4-brd-1) !important;
  border-radius: 4px !important;
  padding: 3px 8px !important;
  cursor: pointer !important;
  color: var(--ui4-txt-2) !important;
  transition: all var(--ui4-dur-fast) !important;
  user-select: all !important;
}

.drawer-hash-chip:hover {
  background: var(--ui4-bg-5) !important;
  color: #93C5FD !important;
  border-color: rgba(75,124,243,.3) !important;
}

/* Hash copy affordance icon hint */
.drawer-hash-chip::after {
  content: ' ⎘';
  font-size: 9px;
  opacity: 0;
  transition: opacity var(--ui4-dur-fast);
}

.drawer-hash-chip:hover::after {
  opacity: .5;
}

/* Raw evidence block */
.drawer-raw-block {
  background: var(--ui4-bg-base) !important;
  border: 1px solid var(--ui4-brd-1) !important;
  border-radius: 7px !important;
  padding: 14px 16px !important;
  font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace !important;
  font-size: 10.5px !important;
  line-height: 1.75 !important;
  color: var(--ui4-txt-1) !important;
}

/* CPA action bar — sticky, weighty, clearly separated */
.drawer-actions {
  background: var(--ui4-bg-4) !important;
  border-top: 1px solid var(--ui4-brd-2) !important;
  padding: 16px 22px !important;
  box-shadow: 0 -4px 16px rgba(0,0,0,.15) !important;
}

/* Primary action button — deliberate */
.drawer-btn-primary {
  background: var(--ui4-blue) !important;
  border-color: var(--ui4-blue) !important;
  color: #fff !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  padding: 9px 22px !important;
}

.drawer-btn-primary:hover {
  background: #3A6CE0 !important;
  box-shadow: 0 0 0 3px rgba(75,124,243,.18) !important;
}

/* Section headers inside drawer */
.drawer-section-label {
  font-size: 10px !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: .07em !important;
  color: var(--ui4-txt-3) !important;
  margin-bottom: 10px !important;
  padding-bottom: 6px !important;
  border-bottom: 1px solid var(--ui4-brd-0) !important;
}

/* Lineage timeline dots */
.drawer-lineage-dot {
  background: var(--ui4-bg-4) !important;
  border-width: 2px !important;
}

/* ══════════════════════════════════════════════════════════════════
   8. CONTEXT BAR — Persistent identity layer
   ══════════════════════════════════════════════════════════════════ */

#governance-context-bar {
  font-size: 11.5px !important;
  padding: 0 18px !important;
}

.ctx-pill-entity {
  font-size: 12px !important;
  font-weight: 700 !important;
  color: var(--ui4-txt-0) !important;
  letter-spacing: -.01em !important;
}

.ctx-pill-label {
  font-size: 9.5px !important;
  color: var(--ui4-txt-3) !important;
  font-weight: 700 !important;
  letter-spacing: .06em !important;
}

/* Filing badges */
.ctx-filing-ready {
  background: var(--ui4-emerald-dim) !important;
  color: #74D9AE !important;
  border-color: rgba(46,173,122,.22) !important;
  font-size: 10px !important;
  font-weight: 700 !important;
}

.ctx-filing-blocked {
  background: var(--ui4-rose-dim) !important;
  color: #E88A9A !important;
  border-color: rgba(194,68,90,.22) !important;
}

.ctx-filing-pending {
  background: var(--ui4-amber-dim) !important;
  color: #F0BA5A !important;
  border-color: rgba(201,138,29,.22) !important;
}

/* Open items count */
.ctx-open-items .count {
  color: #F0BA5A !important;
  font-variant-numeric: tabular-nums !important;
}

/* Density toggle */
.density-toggle {
  background: var(--ui4-bg-4) !important;
  border-color: var(--ui4-brd-1) !important;
}

.density-btn.active {
  background: var(--ui4-bg-5) !important;
  color: var(--ui4-txt-0) !important;
}

/* ══════════════════════════════════════════════════════════════════
   9. REVIEW QUEUE — Operations Desk
   ══════════════════════════════════════════════════════════════════ */

.ops-queue-row {
  background: var(--ui4-bg-3) !important;
  border: 1px solid var(--ui4-brd-1) !important;
  border-radius: 9px !important;
  margin-bottom: 7px !important;
}

.ops-queue-row:hover {
  border-color: rgba(75,124,243,.22) !important;
  box-shadow: 0 0 0 1px rgba(75,124,243,.08), var(--ui4-shadow-sm) !important;
}

/* Priority accent lines */
.ops-queue-row.priority-high {
  border-left: 3px solid var(--ui4-rose) !important;
}

.ops-queue-row.priority-medium {
  border-left: 3px solid var(--ui4-amber) !important;
}

.ops-queue-row.priority-low {
  border-left: 3px solid var(--ui4-brd-2) !important;
}

/* Inner sections */
.oq-left, .oq-center {
  border-right: 1px solid var(--ui4-brd-0) !important;
}

/* Issue title */
.oq-issue-primary {
  color: var(--ui4-txt-0) !important;
  font-size: 12.5px !important;
  font-weight: 600 !important;
}

.oq-issue-secondary {
  color: var(--ui4-txt-2) !important;
  font-size: 11.5px !important;
  line-height: 1.55 !important;
}

/* Confidence bar */
.oq-confidence-bar-track {
  background: var(--ui4-bg-4) !important;
}

/* Action buttons */
.oq-btn-evidence {
  background: var(--ui4-blue-dim) !important;
  border-color: rgba(75,124,243,.25) !important;
  color: #93C5FD !important;
}

.oq-btn-evidence:hover {
  background: var(--ui4-blue-glow) !important;
}

.oq-btn-attest {
  background: var(--ui4-emerald-dim) !important;
  border-color: rgba(46,173,122,.22) !important;
  color: #74D9AE !important;
}

.oq-btn-escalate {
  background: var(--ui4-amber-dim) !important;
  border-color: rgba(201,138,29,.20) !important;
  color: #F0BA5A !important;
}

/* ══════════════════════════════════════════════════════════════════
   10. STAT CARDS / ACTION CENTER
   ══════════════════════════════════════════════════════════════════ */

.stat-card {
  border: 1px solid var(--ui4-brd-1) !important;
  border-radius: 9px !important;
  padding: 16px 18px !important;
}

.action-center-card {
  border: 1px solid var(--ui4-brd-1) !important;
  border-radius: 9px !important;
}

.action-center-card.urgent {
  border-color: rgba(194,68,90,.20) !important;
  background: rgba(194,68,90,.03) !important;
}

/* Action count numbers */
.action-count {
  font-size: 30px !important;
  font-weight: 700 !important;
  color: var(--ui4-txt-0) !important;
  line-height: 1 !important;
  letter-spacing: -.02em !important;
}

.action-count.urgent { color: #E88A9A !important; }
.action-count.amber  { color: #F0BA5A !important; }
.action-count.ok     { color: #74D9AE !important; }

/* ══════════════════════════════════════════════════════════════════
   11. SCROLLBAR — Invisible unless needed
   ══════════════════════════════════════════════════════════════════ */

::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.08);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,.14);
}

/* ══════════════════════════════════════════════════════════════════
   12. FORM INPUTS & FILTERS — Quiet, functional
   ══════════════════════════════════════════════════════════════════ */

.ui3-search-input,
.filter-select,
.ui3-filter-select,
input[type="text"],
input[type="search"],
select {
  background: var(--ui4-bg-3) !important;
  border: 1px solid var(--ui4-brd-1) !important;
  color: var(--ui4-txt-0) !important;
  border-radius: 6px !important;
  font-size: 12px !important;
  transition: border-color var(--ui4-dur-fast) !important;
}

.ui3-search-input:focus,
input[type="text"]:focus,
input[type="search"]:focus {
  border-color: rgba(75,124,243,.40) !important;
  outline: none !important;
  box-shadow: 0 0 0 3px rgba(75,124,243,.08) !important;
}

/* ══════════════════════════════════════════════════════════════════
   13. BUTTON REFINEMENTS
   ══════════════════════════════════════════════════════════════════ */

/* Primary button */
.btn-primary,
.ui3-btn-primary {
  background: var(--ui4-blue) !important;
  border-color: var(--ui4-blue) !important;
  color: #fff !important;
  font-weight: 600 !important;
}

.btn-primary:hover,
.ui3-btn-primary:hover {
  background: #3A6CE0 !important;
  box-shadow: 0 0 0 3px rgba(75,124,243,.18) !important;
}

/* Ghost button */
.btn-ghost,
.ui3-btn-ghost {
  color: var(--ui4-txt-2) !important;
  border-color: var(--ui4-brd-1) !important;
}

.btn-ghost:hover,
.ui3-btn-ghost:hover {
  background: var(--ui4-bg-4) !important;
  color: var(--ui4-txt-0) !important;
  border-color: var(--ui4-brd-2) !important;
}

/* ══════════════════════════════════════════════════════════════════
   14. LP EVENT BADGES — Refined colors
   ══════════════════════════════════════════════════════════════════ */

.lp-event-badge {
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: .03em !important;
  border-radius: 4px !important;
  padding: 2px 8px !important;
}

/* ══════════════════════════════════════════════════════════════════
   15. SECTION HEADERS — Consistent visual rhythm
   ══════════════════════════════════════════════════════════════════ */

.ui3-section-header {
  background: var(--ui4-bg-2) !important;
  border-bottom: 1px solid var(--ui4-brd-1) !important;
  padding: 18px 24px 14px !important;
}

/* Search / filter bar */
.ui3-search-bar {
  background: var(--ui4-bg-2) !important;
  border-bottom: 1px solid var(--ui4-brd-1) !important;
}

/* ══════════════════════════════════════════════════════════════════
   16. CLIENT PORTAL SURFACE
   ══════════════════════════════════════════════════════════════════ */

.client-status-card {
  border: 1px solid var(--ui4-brd-1) !important;
  border-radius: 9px !important;
  background: var(--ui4-bg-3) !important;
  padding: 16px 18px !important;
}

.client-status-card.needs-action {
  border-left: 3px solid var(--ui4-amber) !important;
}

.client-status-card.ok {
  border-left: 3px solid var(--ui4-emerald) !important;
}

.client-translation {
  color: var(--ui4-txt-0) !important;
  font-size: 13px !important;
  line-height: 1.55 !important;
}

.client-translation-detail {
  color: var(--ui4-txt-2) !important;
  font-size: 12px !important;
}

/* ══════════════════════════════════════════════════════════════════
   17. VISUAL NOISE REDUCTION
   Every pixel earns its place.
   ══════════════════════════════════════════════════════════════════ */

/* No pure black anywhere */
[style*="background: #000"],
[style*="background-color: #000"],
[style*="background:#000"] {
  background: var(--ui4-bg-base) !important;
}

/* No pure white text */
[style*="color: #fff"],
[style*="color: white"] {
  color: var(--ui4-txt-0) !important;
}

/* No saturated greens */
[class*="accent-"] {
  filter: saturate(.82);
}

/* Separator lines — ultra-subtle */
hr {
  border: none !important;
  border-top: 1px solid var(--ui4-brd-0) !important;
  margin: 16px 0 !important;
}

/* Tone down any remaining neon/bright accents */
.btn-primary[style*="#00C896"],
[style*="color: #00C896"],
[style*="color:#00C896"] {
  color: var(--ui4-txt-0) !important;
}

/* ══════════════════════════════════════════════════════════════════
   18. WORKSPACE.HTML SPECIFIC OVERRIDES
   workspace.html uses --accent: #00C896 (neon green). Replace it.
   ══════════════════════════════════════════════════════════════════ */

/* Override the neon green accent in workspace.html */
.workspace-page {
  --accent:      #4B7CF3;
  --accent-dim:  rgba(75,124,243,.12);
  --accent-glow: rgba(75,124,243,.08);
}

/* Tab active state — replace neon green border */
.tab.active {
  color: var(--ui4-txt-0) !important;
  border-bottom-color: var(--ui4-blue) !important;
}

/* Sidebar active — replace neon green */
.sidebar-item.active {
  background: var(--ui4-blue-dim) !important;
  color: #93C5FD !important;
}

/* Topbar dot — desaturate */
.topbar-logo .dot {
  background: var(--ui4-blue) !important;
}

/* Btn-primary — replace neon green */
.btn-primary {
  background: var(--ui4-blue) !important;
  border-color: var(--ui4-blue) !important;
  color: #fff !important;
}

.btn-primary:hover {
  background: #3A6CE0 !important;
  box-shadow: 0 0 0 3px rgba(75,124,243,.18) !important;
}

/* ══════════════════════════════════════════════════════════════════
   19. RESPONSIVE REFINEMENTS
   ══════════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  #evidence-drawer {
    width: 100vw !important;
    max-width: 100vw !important;
    box-shadow: none !important;
  }

  .ops-queue-row {
    grid-template-columns: 1fr !important;
  }

  .action-center-row {
    grid-template-columns: 1fr 1fr !important;
  }
}

@media (max-width: 600px) {
  .action-center-row {
    grid-template-columns: 1fr !important;
  }

  .drawer-kv {
    grid-template-columns: 1fr !important;
  }

  .drawer-tabs {
    padding: 0 12px !important;
  }

  .drawer-tab {
    padding: 10px 10px !important;
    font-size: 11px !important;
  }
}