/* ============================================================
   EDITORIAL FORENSE — Anti-Chargeback Audit
   Paleta marfim/grafite/sangue · GT-feel via Fraunces + PP-feel via Söhne
   ============================================================ */
:root {
  /* ---- Paper / Surface ---- */
  --paper:         #f4ead5;   /* marfim manchado */
  --paper-2:       #ece1c5;   /* marfim envelhecido (panel) */
  --paper-3:       #e0d4b5;   /* marfim dobrado (sunken) */
  --paper-edge:    #d6c8a4;   /* borda de carimbo */

  /* ---- Ink (text) ---- */
  --ink:           #1a1814;   /* grafite */
  --ink-2:         #2c2823;   /* grafite suave */
  --ink-3:         #4a443a;   /* tinta lavada */
  --ink-4:         #6e6657;   /* margem manuscrita */
  --ink-5:         #8a8170;   /* nota de rodapé */
  --ink-faint:     #b8ad95;   /* régua tipográfica */

  /* ---- Sangue (single accent) ---- */
  --blood:         #a52a2a;   /* carimbo "EVIDÊNCIA" */
  --blood-2:       #861f1f;   /* carimbo pressionado */
  --blood-wash:    rgba(165, 42, 42, 0.08);

  /* ---- Severidade (cores fixas, ÚNICO outro uso de cor) ---- */
  --sev-critical:        #a52a2a;
  --sev-critical-wash:   rgba(165, 42, 42, 0.10);
  --sev-critical-line:   rgba(165, 42, 42, 0.35);

  --sev-warning:         #b8741a;          /* âmbar queimado */
  --sev-warning-wash:    rgba(184, 116, 26, 0.10);
  --sev-warning-line:    rgba(184, 116, 26, 0.35);

  --sev-success:         #3d6b3a;          /* verde British Racing */
  --sev-success-wash:    rgba(61, 107, 58, 0.10);
  --sev-success-line:    rgba(61, 107, 58, 0.35);

  --sev-info:            #2c4a6b;          /* azul tinta de caneta */
  --sev-info-wash:       rgba(44, 74, 107, 0.10);
  --sev-info-line:       rgba(44, 74, 107, 0.35);

  /* ---- Backwards-compat tokens (componentes legados) ---- */
  --bg-0:          var(--paper);
  --bg-1:          var(--paper-2);
  --bg-2:          var(--paper);
  --bg-3:          var(--paper-3);
  --bg-elev:       var(--paper-2);
  --bg-overlay:    rgba(244, 234, 213, 0.92);

  --text-primary:   var(--ink);
  --text-secondary: var(--ink-3);
  --text-muted:     var(--ink-4);
  --text-dim:       var(--ink-5);

  --accent:         var(--blood);
  --accent-hover:   var(--blood-2);
  --accent-dim:     #c08484;

  --critical:    var(--sev-critical);
  --critical-bg: var(--sev-critical-wash);
  --warning:     var(--sev-warning);
  --warning-bg:  var(--sev-warning-wash);
  --success:     var(--sev-success);
  --success-bg:  var(--sev-success-wash);
  --info:        var(--sev-info);
  --info-bg:     var(--sev-info-wash);

  --border-subtle:  rgba(26, 24, 20, 0.08);
  --border-default: rgba(26, 24, 20, 0.16);
  --border-strong:  rgba(26, 24, 20, 0.32);

  --shadow-sm: 0 1px 0 rgba(26, 24, 20, 0.05);
  --shadow-md: 0 2px 0 rgba(26, 24, 20, 0.05), 0 0 0 1px rgba(26, 24, 20, 0.06);
  --shadow-lg: 0 12px 32px rgba(26, 24, 20, 0.18), 0 0 0 1px rgba(26, 24, 20, 0.08);
  --shadow-glow: none;

  /* ---- Spacing (rhythm) ---- */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* ---- Radius (mínimo, papel não tem cantos arredondados grossos) ---- */
  --radius-sm:   2px;
  --radius-md:   3px;
  --radius-lg:   4px;
  --radius-xl:   6px;
  --radius-full: 999px;

  /* ---- Type ---- */
  --font-serif: 'Fraunces', 'GT Sectra', 'PP Editorial New', 'Tiempos Headline', Georgia, serif;
  --font-sans:  'Söhne', 'PP Neue Montreal', 'Neue Haas Grotesk', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono:  'Berkeley Mono', 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  /* ---- Motion ---- */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 120ms;
  --duration:      220ms;
  --duration-slow: 360ms;

  /* ---- Layout ---- */
  --sidebar-w:    288px;
  --header-h:     72px;
  --container-max: 1320px;
  --rule-line: 1px solid var(--border-subtle);
  --rule-bold: 1px solid var(--ink);
}

/* ============================================================
   Reset
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.55;
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Grain + paper texture (cheap, no asset). Composto: ruído + manchas. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px circle at 12% 8%, rgba(165, 42, 42, 0.04), transparent 40%),
    radial-gradient(1100px circle at 92% 92%, rgba(26, 24, 20, 0.06), transparent 45%),
    radial-gradient(600px circle at 85% 18%, rgba(26, 24, 20, 0.03), transparent 50%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 140px 140px;
  opacity: 0.55;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 1;
}

.app, .sidebar, .main, .modal-overlay, .cmdk, .pin-drawer, .annotate-toolbar { position: relative; z-index: 2; }

/* ============================================================
   Type
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-feature-settings: 'ss01', 'lnum';
}
h1 { font-size: 44px; line-height: 1.04; letter-spacing: -0.025em; font-weight: 400; }
h2 { font-size: 28px; line-height: 1.12; letter-spacing: -0.018em; font-weight: 500; }
h3 { font-size: 20px; line-height: 1.22; letter-spacing: -0.01em; font-weight: 500; }
h4 { font-size: 15px; line-height: 1.35; font-weight: 600; font-family: var(--font-sans); letter-spacing: 0; }

p { margin: 0; }

/* Eyebrow (the "tipo de coisa") */
.eyebrow,
.text-uppercase {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-4);
}
.eyebrow .sep,
.text-uppercase .sep { color: var(--ink-faint); padding: 0 6px; }
.eyebrow.is-blood { color: var(--blood); }

.mono { font-family: var(--font-mono); font-feature-settings: 'tnum', 'zero'; }
.text-muted     { color: var(--ink-4); }
.text-secondary { color: var(--ink-3); }
.text-dim       { color: var(--ink-5); }
.text-critical  { color: var(--sev-critical); }
.text-warning   { color: var(--sev-warning); }
.text-success   { color: var(--sev-success); }
.text-info      { color: var(--sev-info); }
.text-tiny { font-size: 10.5px; letter-spacing: 0.02em; }
.text-sm   { font-size: 12px; }
.text-md   { font-size: 13px; }
.text-lg   { font-size: 15px; }
.text-xl   { font-size: 17px; }
.text-xs   { font-size: 11px; }

a { color: var(--blood); text-decoration: none; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration: underline; }

::selection { background: var(--blood); color: var(--paper); }

/* ============================================================
   Layout shell
   ============================================================ */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}
.app[data-focus="1"] { grid-template-columns: 0 1fr; }
.app[data-focus="1"] .sidebar { transform: translateX(-100%); transition: transform var(--duration) var(--ease-out); }

/* ============================================================
   Sidebar — dossiê
   ============================================================ */
.sidebar {
  background: var(--paper-2);
  border-right: var(--rule-bold);
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 50;
  background-image:
    linear-gradient(90deg, transparent calc(100% - 1px), rgba(26, 24, 20, 0.05) calc(100% - 1px));
}

.sidebar-brand {
  padding: var(--space-lg) var(--space-lg) var(--space-md);
  border-bottom: var(--rule-line);
  margin-bottom: var(--space-md);
  position: relative;
}
.sidebar-brand::before {
  content: 'CONFIDENCIAL';
  position: absolute;
  top: 10px;
  right: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.22em;
  color: var(--blood);
  padding: 2px 5px;
  border: 1px solid var(--blood);
  transform: rotate(-2deg);
  opacity: 0.7;
}
.sidebar-brand .logo {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  background: none;
  -webkit-text-fill-color: var(--ink);
}
.sidebar-brand .logo::after {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: var(--blood);
  margin-top: 8px;
}
.sidebar-brand .subtitle {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-top: 10px;
}

.nav-section {
  padding: var(--space-md) var(--space-lg) 6px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-5);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-section::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.nav-link {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: var(--space-md);
  padding: 7px var(--space-lg);
  color: var(--ink-3);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 450;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
  position: relative;
}
.nav-link:hover {
  color: var(--ink);
  background: rgba(26, 24, 20, 0.03);
  text-decoration: none;
}
.nav-link.active {
  color: var(--blood);
  background: var(--blood-wash);
  border-left-color: var(--blood);
  font-weight: 500;
}
.nav-link .icon {
  width: 18px; height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
  opacity: 0.85;
}
.nav-link .icon svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.nav-link .nav-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-5);
  letter-spacing: 0.05em;
}
.nav-link .nav-recent {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--blood);
  opacity: 0;
}
.nav-link.is-recent .nav-recent { opacity: 1; }

.sidebar-footer {
  padding: var(--space-lg);
  border-top: var(--rule-line);
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-5);
  line-height: 1.6;
}
.sidebar-footer kbd {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid var(--border-default);
  border-bottom-width: 2px;
  border-radius: 3px;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-2);
  margin-right: 4px;
}

/* ============================================================
   Main + header
   ============================================================ */
.main {
  min-height: 100vh;
  position: relative;
  background: var(--paper);
}

.header {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-2xl);
  background: rgba(244, 234, 213, 0.78);
  backdrop-filter: blur(8px) saturate(1.05);
  -webkit-backdrop-filter: blur(8px) saturate(1.05);
  border-bottom: var(--rule-bold);
  position: sticky;
  top: 0;
  z-index: 40;
}
.header h1 {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 500;
  color: var(--ink);
}
.header .meta {
  display: flex;
  gap: var(--space-md);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  align-items: center;
}
.header .meta-item { display: flex; align-items: center; gap: 6px; }
.header .meta-item .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--sev-success);
  box-shadow: 0 0 0 2px var(--paper-2);
}

/* Breadcrumb (sub-row) */
.header-row-2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px var(--space-2xl);
  border-bottom: var(--rule-line);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-5);
}
.breadcrumb { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.breadcrumb a { color: var(--ink-4); }
.breadcrumb a:hover { color: var(--blood); }
.breadcrumb .crumb-sep { color: var(--ink-faint); }
.breadcrumb .crumb-from { color: var(--blood); display: inline-flex; align-items: center; gap: 6px; }
.breadcrumb .crumb-from::before {
  content: '←';
  display: inline-block;
}

.header-actions { display: flex; align-items: center; gap: 6px; }
.header-actions .icon-btn {
  width: 28px; height: 28px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-4);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
}
.header-actions .icon-btn:hover {
  color: var(--ink);
  border-color: var(--border-default);
  background: var(--paper-2);
}
.header-actions .icon-btn.is-on { color: var(--blood); border-color: var(--blood); background: var(--blood-wash); }
.header-actions .icon-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* ============================================================
   Page
   ============================================================ */
.page {
  padding: var(--space-2xl) var(--space-2xl) var(--space-3xl);
  max-width: var(--container-max);
  margin: 0 auto;
  display: none;
  animation: pageIn 320ms var(--ease-out);
}
.page.active { display: block; }

@keyframes pageIn {
  from { opacity: 0; transform: translateY(6px); filter: blur(2px); }
  to   { opacity: 1; transform: translateY(0); filter: none; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page.active > * { animation: fadeUp 360ms var(--ease-out) both; }
.page.active > *:nth-child(1) { animation-delay: 0ms; }
.page.active > *:nth-child(2) { animation-delay: 40ms; }
.page.active > *:nth-child(3) { animation-delay: 80ms; }
.page.active > *:nth-child(4) { animation-delay: 120ms; }
.page.active > *:nth-child(5) { animation-delay: 160ms; }
.page.active > *:nth-child(6) { animation-delay: 200ms; }
.page.active > *:nth-child(7) { animation-delay: 240ms; }
.page.active > *:nth-child(n+8) { animation-delay: 280ms; }

/* Section header (used by virtually every component) */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0 var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: var(--rule-bold);
  position: relative;
}
.section-header::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--ink);
  opacity: 0.3;
}
.section-header h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.015em;
}
.section-header h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 19px;
}
.section-header .hint {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-5);
}
.section-header .hint .mono { font-family: var(--font-mono); }

/* Density variants per track (set on body via app.js) */
body[data-track="analise"] .page { padding: var(--space-xl) var(--space-2xl) var(--space-3xl); }
body[data-track="riscos"]  .page { padding: var(--space-lg) var(--space-2xl) var(--space-3xl); font-size: 13.5px; }
body[data-track="ref"]     .page { padding: var(--space-3xl) calc(var(--space-3xl) + 16px) var(--space-3xl); max-width: 1080px; }

/* ============================================================
   CARD — base component
   ============================================================ */
.card {
  background: var(--paper-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: border-color var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
  position: relative;
  background-image:
    linear-gradient(180deg, rgba(255,255,255,0.35) 0%, transparent 30%);
}
.card:hover {
  border-color: var(--border-strong);
}
.card-title {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-5);
  margin-bottom: var(--space-sm);
  font-weight: 500;
}
.card-value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  font-feature-settings: 'tnum', 'lnum', 'zero';
}
.card-trend {
  font-family: var(--font-mono);
  font-size: 10.5px;
  margin-top: 6px;
  color: var(--ink-5);
  letter-spacing: 0.04em;
}

/* Severity stripe (component-level marker) */
.stripe { position: relative; padding-left: var(--space-lg); }
.stripe::before {
  content: '';
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 3px;
  border-radius: 0;
}
.stripe.critical::before { background: var(--sev-critical); }
.stripe.warning::before  { background: var(--sev-warning); }
.stripe.success::before  { background: var(--sev-success); }
.stripe.info::before     { background: var(--sev-info); }

/* Pin button (universal affordance on every card) */
.card { position: relative; }
.card > .pin-btn,
.finding-card > .pin-btn,
.kpi > .pin-btn,
.kanban-card > .pin-btn,
.agent-card > .pin-btn,
.program-card > .pin-btn,
.stack-card > .pin-btn,
.top-risk-card > .pin-btn,
.timeline-event > .pin-btn,
.glossary-item > .pin-btn {
  position: absolute;
  top: 10px; right: 10px;
  width: 24px; height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-5);
  cursor: pointer;
  border-radius: var(--radius-md);
  opacity: 0;
  transition: all var(--duration-fast) var(--ease-out);
  z-index: 2;
}
.card:hover > .pin-btn,
.finding-card:hover > .pin-btn,
.kpi:hover > .pin-btn,
.kanban-card:hover > .pin-btn,
.agent-card:hover > .pin-btn,
.program-card:hover > .pin-btn,
.stack-card:hover > .pin-btn,
.top-risk-card:hover > .pin-btn,
.timeline-event:hover > .pin-btn,
.glossary-item:hover > .pin-btn { opacity: 1; }
.pin-btn:hover {
  color: var(--blood);
  border-color: var(--blood);
  background: var(--blood-wash);
}
.pin-btn.is-pinned {
  opacity: 1;
  color: var(--blood);
  border-color: var(--blood);
}
.pin-btn svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.pin-btn.is-pinned svg { fill: currentColor; }

/* ============================================================
   GRIDS (utility used everywhere)
   ============================================================ */
.grid { display: grid; gap: var(--space-md); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border: 1px solid currentColor;
  line-height: 1.4;
}
.badge-critical { background: var(--sev-critical-wash); color: var(--sev-critical); border-color: var(--sev-critical-line); }
.badge-warning  { background: var(--sev-warning-wash);  color: var(--sev-warning);  border-color: var(--sev-warning-line); }
.badge-success  { background: var(--sev-success-wash);  color: var(--sev-success);  border-color: var(--sev-success-line); }
.badge-info     { background: var(--sev-info-wash);     color: var(--sev-info);     border-color: var(--sev-info-line); }
.badge-outline {
  background: transparent;
  border-color: var(--border-default);
  color: var(--ink-4);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--paper-2);
  border: 1px solid var(--border-default);
  color: var(--ink-2);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  user-select: none;
}
.button:hover {
  background: var(--paper);
  border-color: var(--ink-3);
  color: var(--ink);
}
.button.primary {
  background: var(--blood);
  color: var(--paper);
  border-color: var(--blood);
}
.button.primary:hover {
  background: var(--blood-2);
  border-color: var(--blood-2);
  color: var(--paper);
}
.button.small { padding: 4px 10px; font-size: 10px; }
.button.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ============================================================
   FORMS
   ============================================================ */
input, select, textarea {
  background: var(--paper);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--ink);
  padding: 8px 12px;
  font-size: 13px;
  font-family: var(--font-sans);
  width: 100%;
  transition: all var(--duration-fast) var(--ease-out);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blood);
  background: var(--paper);
  box-shadow: 0 0 0 3px var(--blood-wash);
}
input::placeholder { color: var(--ink-5); }

/* Range sliders — refined */
input[type=range] {
  appearance: none;
  -webkit-appearance: none;
  height: 4px;
  background: var(--paper-3);
  border: 1px solid var(--border-default);
  border-radius: 2px;
  padding: 0;
  box-shadow: none;
}
input[type=range]:focus { box-shadow: 0 0 0 3px var(--blood-wash); }
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  background: var(--blood);
  border: 2px solid var(--paper);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 0 1px var(--blood);
}
input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px;
  background: var(--blood);
  border: 2px solid var(--paper);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 0 1px var(--blood);
}

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
  background: var(--paper-2);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
}
th {
  background: var(--paper-3);
  text-align: left;
  padding: 10px 14px;
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-4);
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--ink);
}
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
  color: var(--ink-2);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(165, 42, 42, 0.03); }

/* ============================================================
   SCROLLBARS
   ============================================================ */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--paper-3);
  border-radius: 5px;
  border: 2px solid var(--paper);
}
::-webkit-scrollbar-thumb:hover { background: var(--ink-faint); }

/* ============================================================
   LOADING
   ============================================================ */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--ink-5);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.loading::after {
  content: '';
  width: 14px; height: 14px;
  margin-left: 12px;
  border: 1.5px solid var(--paper-3);
  border-top-color: var(--blood);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   TOOLTIP
   ============================================================ */
.tooltip {
  position: absolute;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 11.5px;
  font-family: var(--font-sans);
  color: var(--paper);
  pointer-events: none;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  max-width: 300px;
  line-height: 1.45;
}
.tooltip strong { color: var(--paper); font-weight: 600; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 24, 20, 0.55);
  backdrop-filter: blur(4px) saturate(0.9);
  -webkit-backdrop-filter: blur(4px) saturate(0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: var(--space-lg);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  max-width: 760px;
  width: 100%;
  max-height: 86vh;
  overflow-y: auto;
  padding: var(--space-xl);
  animation: modalIn 280ms var(--ease-out);
  box-shadow: 0 24px 48px rgba(26, 24, 20, 0.32);
  position: relative;
}
.modal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blood);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal h2, .modal h3 { font-family: var(--font-serif); }
.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--ink-2);
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  font-family: var(--font-sans);
  transition: all var(--duration-fast);
}
.modal-close:hover { background: var(--blood); color: var(--paper); border-color: var(--blood); }

/* ============================================================
   UTILITIES
   ============================================================ */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.w-full { width: 100%; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.relative { position: relative; }

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

/* Rule (horizontal divider) */
.rule { border-top: var(--rule-bold); margin: var(--space-2xl) 0; }
.rule-sub { border-top: var(--rule-line); margin: var(--space-lg) 0; }

/* ============================================================
   COMPARE MODE (split view)
   ============================================================ */
.app[data-compare="1"] {
  grid-template-columns: var(--sidebar-w) 1fr 1fr;
}
.app[data-compare="1"] .main + .main {
  border-left: var(--rule-bold);
}

/* ============================================================
   COMMAND PALETTE
   ============================================================ */
.cmdk-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 24, 20, 0.45);
  backdrop-filter: blur(6px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  z-index: 200;
  padding-top: 12vh;
  animation: pageIn 200ms var(--ease-out);
}
.cmdk-overlay.open { display: flex; }
.cmdk {
  background: var(--paper);
  border: 1px solid var(--ink);
  width: 640px;
  max-width: 90vw;
  border-radius: var(--radius-md);
  box-shadow: 0 32px 64px rgba(26, 24, 20, 0.4);
  overflow: hidden;
  animation: modalIn 220ms var(--ease-out);
}
.cmdk-search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: var(--rule-bold);
  background: var(--paper-2);
}
.cmdk-search svg { width: 16px; height: 16px; stroke: var(--ink-4); fill: none; stroke-width: 1.5; flex-shrink: 0; }
.cmdk-search input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--ink);
  padding: 0;
  letter-spacing: -0.01em;
}
.cmdk-search input:focus { outline: none; box-shadow: none; border: none; background: transparent; }
.cmdk-search kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border: 1px solid var(--border-default);
  border-bottom-width: 2px;
  border-radius: 3px;
  color: var(--ink-4);
}
.cmdk-list {
  max-height: 56vh;
  overflow-y: auto;
  padding: 8px 0;
}
.cmdk-section {
  padding: 10px 20px 6px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-5);
}
.cmdk-item {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 9px 20px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink-2);
  transition: background var(--duration-fast);
}
.cmdk-item:hover, .cmdk-item.is-active {
  background: var(--blood-wash);
  color: var(--ink);
}
.cmdk-item .cmdk-icon { color: var(--ink-4); display: inline-flex; align-items: center; justify-content: center; }
.cmdk-item .cmdk-icon svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.cmdk-item .cmdk-meta {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--ink-5);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.cmdk-item .cmdk-match { color: var(--blood); font-weight: 600; }

/* ============================================================
   PIN BOARD (drawer)
   ============================================================ */
.pin-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 400px;
  max-width: 90vw;
  height: 100vh;
  background: var(--paper);
  border-left: var(--rule-bold);
  box-shadow: -20px 0 40px rgba(26, 24, 20, 0.15);
  transition: right var(--duration) var(--ease-out);
  z-index: 150;
  display: flex;
  flex-direction: column;
}
.pin-drawer.open { right: 0; }
.pin-drawer-head {
  padding: var(--space-lg);
  border-bottom: var(--rule-bold);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--paper-2);
}
.pin-drawer-head h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  margin: 0;
}
.pin-drawer-head .eyebrow { margin-bottom: 4px; }
.pin-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
}
.pin-drawer-foot {
  padding: var(--space-md) var(--space-lg);
  border-top: var(--rule-line);
  display: flex;
  gap: 8px;
  background: var(--paper-2);
}
.pin-empty {
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  color: var(--ink-5);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  line-height: 1.8;
}
.pin-item {
  background: var(--paper-2);
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--blood);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-bottom: 8px;
  cursor: grab;
  position: relative;
  transition: all var(--duration-fast);
}
.pin-item:hover { border-color: var(--ink); }
.pin-item.is-dragging { opacity: 0.5; cursor: grabbing; }
.pin-item .pin-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-5);
  margin-bottom: 6px;
}
.pin-item .pin-title {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 4px;
}
.pin-item .pin-snippet {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.5;
}
.pin-item .pin-remove {
  position: absolute;
  top: 8px; right: 8px;
  width: 20px; height: 20px;
  background: transparent;
  border: none;
  color: var(--ink-5);
  cursor: pointer;
  border-radius: 3px;
  display: inline-flex; align-items: center; justify-content: center;
}
.pin-item .pin-remove:hover { color: var(--blood); background: var(--blood-wash); }
.pin-item .pin-remove svg { width: 12px; height: 12px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* ============================================================
   ANNOTATION CANVAS
   ============================================================ */
.annotate-canvas {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  display: none;
}
.annotate-canvas.is-on { display: block; pointer-events: auto; cursor: crosshair; }
.annotate-toolbar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 8px;
  border-radius: var(--radius-md);
  display: none;
  gap: 4px;
  z-index: 95;
  box-shadow: 0 12px 32px rgba(26, 24, 20, 0.32);
}
.annotate-toolbar.is-on { display: inline-flex; }
.annotate-toolbar button {
  width: 32px; height: 32px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--paper);
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
}
.annotate-toolbar button:hover { background: rgba(244, 234, 213, 0.1); }
.annotate-toolbar button.is-active {
  background: var(--blood);
  color: var(--paper);
  border-color: var(--blood);
}
.annotate-toolbar button svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.annotate-toolbar .swatch {
  width: 18px; height: 18px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--duration-fast);
}
.annotate-toolbar .swatch:hover { transform: scale(1.1); }
.annotate-toolbar .swatch.is-active { border-color: var(--paper); transform: scale(1.15); }
.annotate-toolbar .divider {
  width: 1px;
  background: rgba(244, 234, 213, 0.2);
  margin: 0 4px;
}

/* ============================================================
   TOAST
   ============================================================ */
.toast-stack {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 250;
  pointer-events: none;
}
.toast {
  background: var(--ink);
  color: var(--paper);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 12.5px;
  box-shadow: var(--shadow-lg);
  border-left: 3px solid var(--blood);
  min-width: 240px;
  pointer-events: auto;
  animation: toastIn 280ms var(--ease-out);
}
.toast-success { border-left-color: var(--sev-success); }
.toast-error   { border-left-color: var(--sev-critical); }
.toast-info    { border-left-color: var(--sev-info); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   FOCUS MODE
   ============================================================ */
.app[data-focus="1"] .header { border-bottom: var(--rule-bold); }
.app[data-focus="1"] .header-row-2 { display: none; }
.app[data-focus="1"] .page { padding-top: var(--space-xl); }

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  body::before, body::after { display: none; }
  .sidebar, .header, .header-row-2, .cmdk-overlay, .pin-drawer, .annotate-toolbar { display: none !important; }
  .app { grid-template-columns: 1fr; }
  .page { padding: 0; max-width: none; }
  .card { break-inside: avoid; box-shadow: none; border-color: #000; }
}

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --sidebar-w: 240px; }
  .page { padding: var(--space-xl); }
  h1 { font-size: 32px; }
}
@media (max-width: 768px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .page { padding: var(--space-lg); }
  .header { padding: 0 var(--space-lg); height: 56px; }
  .header h1 { font-size: 18px; }
  .header .meta { display: none; }
  .header-row-2 { padding: 6px var(--space-lg); }
  h1 { font-size: 26px; }
  h2 { font-size: 22px; }
  .modal { padding: var(--space-lg); }
  .pin-drawer { width: 100vw; }
}