/* ============================================================
   NextXus Lasting Edition — Styles v1.0
   Dark Sovereign Theme · Accessible · Voice-Ready
   Colors: #080a10 bg | #111622 surface | #f7f8fb text | #ffd76b gold
   ============================================================ */

/* ── Custom Properties ───────────────────────────────────── */
:root {
  --bg:          #080a10;
  --surface:     #111622;
  --surface2:    #1a2135;
  --surface3:    #202840;
  --border:      #2a3550;
  --text:        #f7f8fb;
  --text-muted:  #8a9bb8;
  --gold:        #ffd76b;
  --gold-dim:    #b89a42;
  --gold-glow:   rgba(255,215,107,0.15);
  --fact:        #44d97e;
  --inference:   #ffd76b;
  --assumption:  #ff9944;
  --unknown:     #ff5566;
  --danger:      #ff4455;
  --info:        #4488ff;
  --radius:      6px;
  --radius-lg:   12px;
  --font-size:   20px;
  --font-size-lg: 26px;
  --transition:  0.2s ease;
  --shadow:      0 4px 24px rgba(0,0,0,0.45);
  --shadow-gold: 0 0 18px rgba(255,215,107,0.25);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: var(--font-size);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: var(--font-size);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

body[data-font-size="large"] { font-size: var(--font-size-lg); }

/* ── Background Animation ─────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 20%, rgba(255,215,107,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 80%, rgba(68,136,255,0.03) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Subtle animated star grid */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 15% 25%, rgba(255,215,107,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 65%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 15%, rgba(255,215,107,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 55%, rgba(255,255,255,0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 85%, rgba(255,215,107,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 40%, rgba(255,255,255,0.2) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
  animation: drift 20s linear infinite;
}

@keyframes drift {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-30px); }
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }

/* ── A11y Bar ─────────────────────────────────────────────── */
.a11y-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,10,16,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.35rem 1.2rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.a11y-label {
  font-size: 0.55em;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  flex-shrink: 0;
}

.a11y-controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.a11y-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.7em;
  min-width: 48px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: var(--transition);
  white-space: nowrap;
}

.a11y-btn:hover, .a11y-btn:focus-visible {
  background: var(--surface3);
  border-color: var(--gold);
  color: var(--gold);
  outline: none;
}

.a11y-btn[aria-pressed="true"] {
  background: var(--gold-glow);
  border-color: var(--gold);
  color: var(--gold);
}

/* ── Site Header ──────────────────────────────────────────── */
.site-header {
  position: relative;
  z-index: 10;
  background: linear-gradient(180deg, var(--surface) 0%, transparent 100%);
  padding: 1.2rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.logo-mark {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dim) 100%);
  color: #080a10;
  font-weight: 900;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  box-shadow: var(--shadow-gold);
  animation: logoPulse 4s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(255,215,107,0.3); }
  50%       { box-shadow: 0 0 28px rgba(255,215,107,0.55); }
}

.logo-title {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.logo-sub {
  display: block;
  font-size: 0.55em;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Truth Gate Indicator */
.truth-gate {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.5rem 1rem;
  font-size: 0.6em;
  flex-shrink: 0;
}

.tg-label {
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.tg-score {
  color: var(--gold);
  font-weight: 600;
}

.tg-badge {
  color: var(--fact);
  font-size: 0.9em;
  animation: tgPulse 2s ease-in-out infinite;
}

@keyframes tgPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ── Navigation ───────────────────────────────────────────── */
.main-nav {
  position: relative;
  z-index: 10;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 1rem;
  overflow-x: auto;
}

.nav-list {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 0;
  list-style: none;
  padding: 0;
}

.nav-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 0.85rem 1.25rem;
  cursor: pointer;
  font-size: 0.75em;
  font-weight: 600;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: var(--transition);
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 0.4em;
}

.nav-btn:hover {
  color: var(--text);
  background: rgba(255,255,255,0.03);
}

.nav-btn.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.nav-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

/* ── Sections ─────────────────────────────────────────────── */
main {
  flex: 1;
  position: relative;
  z-index: 5;
}

.section { display: none; }
.section.active { display: block; }

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
  line-height: 1.2;
}

.section-title.gold { color: var(--gold); }

.section-sub {
  font-size: 0.7em;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

/* ── Home Grid ────────────────────────────────────────────── */
.home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.home-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: var(--transition);
}

.home-card:hover {
  border-color: var(--gold-dim);
  background: var(--surface2);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.card-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.card-desc {
  font-size: 0.7em;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

.card-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--gold);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.7em;
  font-weight: 600;
  margin-top: auto;
  transition: var(--transition);
  min-height: 44px;
}

.card-btn:hover {
  background: var(--gold-glow);
  border-color: var(--gold);
}

/* DIR-000 Panel */
.dir000-panel {
  background: var(--surface);
  border: 1px solid var(--gold-dim);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.panel-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.6rem;
  letter-spacing: 0.06em;
}

.threshold-bar-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.7em;
}

.tb-label { color: var(--text-muted); flex-shrink: 0; }

.threshold-bar {
  flex: 1;
  height: 8px;
  background: var(--surface2);
  border-radius: 4px;
  overflow: hidden;
}

.threshold-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  border-radius: 4px;
  transition: width 1s ease;
}

.tb-value {
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
  min-width: 3em;
  text-align: right;
}

/* ── Directives ───────────────────────────────────────────── */
.dir-controls {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.search-input {
  flex: 1;
  min-width: 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.6rem 1rem;
  font-size: 0.8em;
  transition: var(--transition);
  min-height: 48px;
}

.search-input::placeholder { color: var(--text-muted); }

.search-input:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--surface2);
}

.sector-select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.6rem 1rem;
  font-size: 0.75em;
  cursor: pointer;
  min-height: 48px;
  transition: var(--transition);
}

.sector-select:focus {
  outline: none;
  border-color: var(--gold);
}

.sector-select option { background: var(--surface2); }

.dir-count {
  font-size: 0.65em;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 0.5rem;
}

.dir-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.dir-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.dir-item:hover { border-color: var(--gold-dim); }

.dir-item-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 1.1rem;
  cursor: pointer;
  flex-wrap: wrap;
  min-height: 56px;
}

.dir-id {
  font-size: 0.65em;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: var(--gold-glow);
  border: 1px solid var(--gold-dim);
  padding: 0.2em 0.6em;
  border-radius: 4px;
  flex-shrink: 0;
  font-family: monospace;
}

.dir-title-text {
  font-size: 0.8em;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}

.dir-sector-tag {
  font-size: 0.6em;
  color: var(--text-muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 0.2em 0.7em;
  border-radius: 4px;
  flex-shrink: 0;
}

.dir-confidence {
  font-size: 0.6em;
  font-weight: 700;
  padding: 0.2em 0.6em;
  border-radius: 4px;
  flex-shrink: 0;
}

.dir-expand-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.7em;
  padding: 0.3em;
  min-width: 32px;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.dir-expand-btn:hover { color: var(--gold); }

.dir-body {
  display: none;
  padding: 0.8rem 1.1rem 1rem 1.1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75em;
  color: var(--text-muted);
  line-height: 1.7;
}

.dir-body.open { display: block; }

.dir-meta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

.dir-meta-item {
  font-size: 0.85em;
  color: var(--text-muted);
}

.dir-meta-item strong { color: var(--text); }

.dir-content-text {
  color: var(--text);
  line-height: 1.75;
}

/* Classification colors */
.conf-fact    { color: var(--fact);       background: rgba(68,217,126,0.12); border: 1px solid rgba(68,217,126,0.3); }
.conf-inf     { color: var(--inference);  background: rgba(255,215,107,0.12); border: 1px solid rgba(255,215,107,0.3); }
.conf-assum   { color: var(--assumption); background: rgba(255,153,68,0.12);  border: 1px solid rgba(255,153,68,0.3); }
.conf-unknown { color: var(--unknown);    background: rgba(255,85,102,0.12);  border: 1px solid rgba(255,85,102,0.3); }

/* Classification Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  padding: 0.2em 0.7em;
  border-radius: 20px;
  font-size: 0.7em;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-fact    { background: rgba(68,217,126,0.15);  color: var(--fact);       border: 1px solid rgba(68,217,126,0.4); }
.badge-inf     { background: rgba(255,215,107,0.15); color: var(--inference);  border: 1px solid rgba(255,215,107,0.4); }
.badge-assum   { background: rgba(255,153,68,0.15);  color: var(--assumption); border: 1px solid rgba(255,153,68,0.4); }
.badge-unknown { background: rgba(255,85,102,0.15);  color: var(--unknown);    border: 1px solid rgba(255,85,102,0.4); }

/* ── Agent Zero ───────────────────────────────────────────── */
.calibration-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

@media (max-width: 700px) {
  .calibration-panel { grid-template-columns: 1fr; }
}

.az-sliders {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.az-slider-row {
  display: grid;
  grid-template-columns: 1.1fr 3fr auto auto;
  align-items: center;
  gap: 0.8rem;
}

@media (max-width: 600px) {
  .az-slider-row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
}

.az-pillar-label {
  font-size: 0.75em;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
}

.az-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--surface3);
  outline: none;
  cursor: pointer;
}

.az-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  box-shadow: 0 0 6px rgba(255,215,107,0.4);
  transition: box-shadow 0.2s;
}

.az-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 14px rgba(255,215,107,0.7);
}

.az-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: none;
}

.az-val {
  font-size: 0.7em;
  font-weight: 700;
  color: var(--gold);
  min-width: 2.2em;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.az-bar-fill {
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  width: 0%;
  pointer-events: none;
}

/* Score Ring */
.az-score-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-width: 160px;
}

.az-score-ring {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 4px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  background: var(--gold-glow);
  box-shadow: var(--shadow-gold);
  transition: all 0.4s ease;
}

.az-score-num {
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.az-score-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  align-self: flex-end;
  margin-bottom: 0.3rem;
}

.az-score-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.az-score-grade {
  font-size: 0.65em;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-align: center;
}

.az-score-avg {
  font-size: 0.6em;
  color: var(--text-muted);
}

.az-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.az-report {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  font-size: 0.78em;
  line-height: 1.7;
}

.az-report-section { margin-bottom: 1.2rem; }
.az-report-section h4 { color: var(--gold); margin-bottom: 0.5rem; }
.az-report-bar-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.4rem;
  font-size: 0.9em;
}
.az-report-bar-bg {
  flex: 1;
  height: 6px;
  background: var(--surface3);
  border-radius: 3px;
  overflow: hidden;
}
.az-report-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  border-radius: 3px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.action-btn {
  padding: 0.6rem 1.3rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.75em;
  font-weight: 600;
  border: 1px solid transparent;
  transition: var(--transition);
  min-height: 48px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}

.action-btn.primary {
  background: var(--gold);
  color: #080a10;
  border-color: var(--gold);
}

.action-btn.primary:hover {
  background: #ffe89a;
  box-shadow: var(--shadow-gold);
}

.action-btn.secondary {
  background: var(--surface2);
  color: var(--text);
  border-color: var(--border);
}

.action-btn.secondary:hover {
  background: var(--surface3);
  border-color: var(--gold-dim);
}

.action-btn.gold-btn {
  background: var(--gold-glow);
  color: var(--gold);
  border-color: var(--gold-dim);
}

.action-btn.gold-btn:hover {
  background: rgba(255,215,107,0.25);
  box-shadow: var(--shadow-gold);
}

.action-btn.danger {
  background: rgba(255,68,85,0.1);
  color: var(--danger);
  border-color: rgba(255,68,85,0.3);
}

.action-btn.danger:hover {
  background: rgba(255,68,85,0.2);
}

.action-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.icon-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.7em;
  min-height: 36px;
  transition: var(--transition);
}

.icon-btn:hover { color: var(--gold); border-color: var(--gold-dim); }

/* ── EchoCore ─────────────────────────────────────────────── */
.echo-status-bar {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  font-size: 0.72em;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.echo-dot {
  color: var(--gold);
  font-size: 0.8em;
  animation: tgPulse 2s ease-in-out infinite;
}

.echo-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.echo-preview-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.echo-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}

.ep-label {
  font-size: 0.65em;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.echo-preview {
  padding: 1.2rem;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: 0.65em;
  color: var(--fact);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 400px;
  overflow-y: auto;
}

.echo-log { }
.log-title {
  font-size: 0.75em;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}

.log-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-height: 200px;
  overflow-y: auto;
}

.log-item {
  font-size: 0.65em;
  padding: 0.3rem 0.6rem;
  background: var(--surface);
  border-left: 2px solid var(--border);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-muted);
  font-family: monospace;
}

.log-item.muted { color: var(--text-muted); font-style: italic; }
.log-item.info  { border-left-color: var(--info);    color: var(--text); }
.log-item.good  { border-left-color: var(--fact);    color: var(--fact); }
.log-item.warn  { border-left-color: var(--assumption); color: var(--assumption); }

/* ── Knowledge Base ───────────────────────────────────────── */
.kb-query-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  margin-bottom: 1.5rem;
}

.kb-query-label {
  display: block;
  font-size: 0.7em;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}

.kb-input-row {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.kb-result {
  min-height: 80px;
  margin-bottom: 1.5rem;
}

.kb-empty {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
}

.kb-empty p { font-size: 0.75em; color: var(--text-muted); margin-bottom: 0.4rem; }
.kb-hint { font-size: 0.65em !important; }

.kb-result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.kb-result-header {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.kb-result-topic {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}

.kb-result-meta {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.65em;
  color: var(--text-muted);
}

.kb-result-content {
  font-size: 0.78em;
  line-height: 1.7;
  color: var(--text);
}

.kb-result-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.kb-tag {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.6em;
  padding: 0.15em 0.6em;
  border-radius: 20px;
}

.kb-no-results {
  padding: 2rem;
  text-align: center;
  font-size: 0.75em;
  color: var(--text-muted);
}

.kb-multiple-results {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.kb-categories { margin-top: 1rem; }

.kb-cat-title {
  font-size: 0.75em;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.kb-sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.6rem;
}

.kb-sector-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  cursor: pointer;
  font-size: 0.7em;
  color: var(--text-muted);
  text-align: left;
  transition: var(--transition);
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kb-sector-btn:hover {
  background: var(--surface2);
  border-color: var(--gold-dim);
  color: var(--gold);
}

.kb-sector-count {
  margin-left: auto;
  background: var(--surface2);
  padding: 0.1em 0.5em;
  border-radius: 20px;
  font-size: 0.85em;
}

/* ── Confidence Bar ───────────────────────────────────────── */
.conf-bar-wrap {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.65em;
}

.conf-bar-bg {
  flex: 1;
  height: 5px;
  background: var(--surface3);
  border-radius: 3px;
  overflow: hidden;
}

.conf-bar-fill {
  height: 100%;
  border-radius: 3px;
}

.conf-label { flex-shrink: 0; min-width: 3em; text-align: right; }

/* ── STT Overlay ──────────────────────────────────────────── */
.stt-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8,10,16,0.88);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stt-overlay[hidden] { display: none !important; }

.stt-modal {
  background: var(--surface);
  border: 1px solid var(--gold-dim);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  max-width: 400px;
  width: 90%;
  position: relative;
  box-shadow: var(--shadow-gold);
}

.stt-pulse-ring {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  margin: 0 auto 1.2rem;
  animation: sttPulse 1.2s ease-out infinite;
}

@keyframes sttPulse {
  0%   { transform: scale(0.9); opacity: 0.8; }
  50%  { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.stt-status {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.stt-transcript {
  font-size: 0.75em;
  color: var(--text-muted);
  min-height: 2.5em;
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 10;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 0.9rem 1.5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-size: 0.6em;
  color: var(--text-muted);
}

.footer-mark { color: var(--gold); font-weight: 700; }
.footer-sep  { color: var(--border); }

/* ── Utility ──────────────────────────────────────────────── */
.gold { color: var(--gold); }
.muted { color: var(--text-muted); }
.text-sm { font-size: 0.8em; }

/* Focus ring */
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Loading spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.loading::after {
  content: '⟳';
  display: inline-block;
  animation: spin 1s linear infinite;
  margin-left: 0.4em;
}

/* Responsive */
@media (max-width: 768px) {
  .section-inner { padding: 1.2rem 1rem 2rem; }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .section-title { font-size: 1.2rem; }
  .home-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .a11y-bar { padding: 0.3rem 0.7rem; }
  .calibration-panel { grid-template-columns: 1fr; }
}

/* Print (preserve readability) */
@media print {
  body { background: white; color: black; font-size: 14px; }
  .a11y-bar, .main-nav, .site-footer, .stt-overlay { display: none !important; }
  .section { display: block !important; }
}