/* ── NETRA — app.css ──────────────────────────────────────────────────── */
:root {
  /* Editorial palette */
  --bg-base: #F5F3EE;
  --bg-panel: #FFFFFF;
  --bg-raised: #FFFFFF;
  --bg-border: #1A1A1A;
  --text: #1A1A1A;
  --text-muted: #6B6B6B;
  --highlight: #EDE7C3;

  /* Semantic accents */
  --teal: #5CB85C;
  --teal-dark: #438A43;
  --amber: #E8913A;
  --sev-critical: #D9534F;
  --sev-high: #E8913A;
  --sev-medium: #E8C547;
  --sev-low: #5CB85C;
  --sev-info: #6C8EBF;

  /* Certificate */
  --cert-valid: #5CB85C;
  --cert-invalid: #D9534F;
  --cert-indeterminate: #E8C547;
  --cert-not-observable: #6B6B6B;

  /* Layout */
  --nav-width: 220px;
  --header-height: 56px;
  --banner-height: 36px;
  --radius: 2px;
  --radius-sm: 2px;
  --sp: 8px;

  /* Fonts */
  --font: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Scrollbar ─────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-border); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Focus ring ────────────────────────────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--text);
  outline-offset: 2px;
}

/* ── Header ────────────────────────────────────────────────────────── */
.app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: var(--bg-panel);
  border-bottom: 1.5px solid var(--bg-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 calc(var(--sp) * 3);
  z-index: 1000;
}
.header-left { display: flex; align-items: center; gap: calc(var(--sp) * 3); }
.header-logo { display: flex; align-items: center; gap: calc(var(--sp) * 1.5); }
.header-title { font-family: var(--mono); font-size: 1.2rem; font-weight: 800; letter-spacing: -0.03em; white-space: nowrap; }
.header-pills { display: flex; gap: var(--sp); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.pill-passive { background: rgba(0,168,150,0.15); color: var(--teal); }
.pill-offline { background: rgba(143,163,184,0.15); color: var(--text-muted); }
.pill-engine { background: rgba(0,168,150,0.1); color: var(--teal); }
.pill-engine.offline { background: rgba(143,163,184,0.12); color: var(--text-muted); }

.engine-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  display: inline-block;
}
.pill-engine.offline .engine-dot { background: var(--text-muted); }

.header-right { display: flex; align-items: center; }

/* ── AI Toggle ─────────────────────────────────────────────────────── */
.ai-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp);
  cursor: pointer;
  user-select: none;
}
.ai-toggle-label { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); }
.ai-toggle input { display: none; }
.ai-toggle-slider {
  width: 40px; height: 22px;
  background: var(--bg-border);
  border-radius: 11px;
  position: relative;
  transition: background 200ms;
}
.ai-toggle-slider::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform 200ms, background 200ms;
}
.ai-toggle input:checked + .ai-toggle-slider { background: var(--teal); }
.ai-toggle input:checked + .ai-toggle-slider::after { transform: translateX(18px); background: #fff; }

/* ── Side Nav ──────────────────────────────────────────────────────── */
.side-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: var(--nav-width);
  height: calc(100vh - var(--header-height));
  background: var(--bg-panel);
  border-right: 1.5px solid var(--bg-border);
  display: flex;
  flex-direction: column;
  padding: calc(var(--sp) * 2) 0;
  overflow-y: auto;
  z-index: 900;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: calc(var(--sp) * 1.5);
  padding: calc(var(--sp) * 1.25) calc(var(--sp) * 2.5);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 150ms, color 150ms;
  border-left: 3px solid transparent;
}
.nav-item:hover { background: var(--highlight); color: var(--text); }
.nav-item.active {
  color: var(--text);
  background: var(--highlight);
  border-left-color: var(--text);
  font-family: var(--mono);
  font-weight: 700;
}
.nav-item svg { flex-shrink: 0; }

/* ── App Layout ────────────────────────────────────────────────────── */
.app-layout { display: flex; min-height: 100vh; }
.main-content {
  margin-left: var(--nav-width);
  flex: 1;
  padding: calc(var(--header-height) + calc(var(--sp) * 3)) calc(var(--sp) * 4) calc(var(--sp) * 6);
  overflow-x: hidden;
}

/* ── Sections ──────────────────────────────────────────────────────── */
.section { display: none; padding-bottom: calc(var(--sp) * 4); }
.section.section-active { display: block; }
.section-header { margin-bottom: calc(var(--sp) * 3); }
.section-header h2 { font-family: var(--mono); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.04em; margin-bottom: calc(var(--sp) * 0.5); }
.section-subtitle { color: var(--text-muted); font-size: 0.9rem; }
.overview-header { display: flex; align-items: center; justify-content: space-between; gap: calc(var(--sp) * 2); }
.overview-header h2 { margin-bottom: 0; }
.overview-export-actions[hidden] { display: none; }

/* ── Empty / Loading / Error states ────────────────────────────────── */
.loading-indicator, .pipeline-empty, .overview-empty, .sessions-empty,
.fixfirst-empty, .export-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(var(--sp) * 2);
  padding: calc(var(--sp) * 8) 0;
  color: var(--text-muted);
  text-align: center;
}
.pipeline-error {
  background: rgba(224,86,72,0.1);
  border: 1px solid var(--sev-critical);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 3);
  text-align: center;
  color: var(--sev-critical);
}
.pipeline-error p { margin-bottom: calc(var(--sp) * 2); }

.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--bg-border);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp);
  padding: calc(var(--sp) * 1.25) calc(var(--sp) * 2.5);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 150ms, border-color 150ms, transform 100ms;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-border); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-primary:disabled { background: var(--bg-border); border-color: var(--bg-border); color: var(--text-muted); }

.btn-secondary { background: var(--bg-panel); }
.btn-large { padding: calc(var(--sp) * 1.5) calc(var(--sp) * 4); font-size: 1rem; }

/* ── Capture Library Grid ──────────────────────────────────────────── */
.capture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: calc(var(--sp) * 2);
}
.capture-card {
  background: var(--bg-panel);
  border: 2px solid var(--bg-border);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 2.5);
  cursor: pointer;
  transition: border-color 200ms, background 200ms;
  display: flex;
  flex-direction: column;
  gap: var(--sp);
}
.capture-card:hover { border-color: var(--teal); background: var(--bg-raised); }
.capture-card.selected { border-color: var(--teal); background: rgba(0,168,150,0.08); box-shadow: 0 0 0 1px var(--teal); }
.capture-card-title { font-weight: 700; font-size: 1rem; }
.capture-card-desc { color: var(--text-muted); font-size: 0.85rem; line-height: 1.4; }
.capture-card-meta { display: flex; flex-wrap: wrap; gap: var(--sp); font-size: 0.78rem; color: var(--text-muted); align-items: center; }
.capture-card-expected { font-size: 0.8rem; color: var(--text-muted); }
.capture-card-expected strong { color: var(--text); font-weight: 600; }

.source-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.source-badge.synthetic { background: rgba(0,168,150,0.15); color: var(--teal); }
.source-badge.real { background: rgba(2,195,154,0.15); color: var(--sev-low); }
.source-badge.uploaded { background: rgba(143,163,184,0.15); color: var(--text-muted); }

.sha-short { font-family: var(--mono); font-size: 0.75rem; cursor: help; }

/* Upload dropzone */
.upload-card {
  border-style: dashed;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  text-align: center;
  color: var(--text-muted);
  gap: calc(var(--sp) * 1.5);
}
.upload-card:hover { border-color: var(--teal); color: var(--text); }
.upload-card.dragover { background: rgba(0,168,150,0.08); border-color: var(--teal); }
.upload-card input[type="file"] { display: none; }
.upload-card .upload-label { cursor: pointer; font-size: 0.9rem; font-weight: 600; }
.upload-card .upload-label:hover { color: var(--teal); }
.upload-status { font-size: 0.8rem; }
.upload-error { color: var(--sev-critical); font-size: 0.8rem; }

.library-actions {
  margin-top: calc(var(--sp) * 3);
  display: flex;
  justify-content: center;
}

/* ── Pipeline Stepper ──────────────────────────────────────────────── */
.pipeline-container { margin-top: calc(var(--sp) * 2); }
.stepper {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding-bottom: var(--sp);
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 100px;
  position: relative;
  text-align: center;
}
.step-circle {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--bg-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--bg-base);
  color: var(--text-muted);
  transition: all 200ms;
  position: relative;
  z-index: 1;
}
.step-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.2;
  max-width: 90px;
}
.step-detail {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 2px;
  max-width: 120px;
  word-break: break-word;
}
.step-time {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-family: var(--mono);
}
.step-line {
  position: absolute;
  top: 18px;
  left: calc(50% + 18px);
  right: calc(-50% + 18px);
  height: 2px;
  background: var(--bg-border);
  z-index: 0;
}
.step:last-child .step-line { display: none; }

/* States */
.step.pending .step-circle { opacity: 0.4; }
.step.running .step-circle {
  border-color: var(--teal);
  color: var(--teal);
  animation: pulse-ring 1.5s ease-out infinite;
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(0,168,150,0.5); }
  70% { box-shadow: 0 0 0 10px rgba(0,168,150,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,168,150,0); }
}
.step.done .step-circle {
  border-color: var(--teal);
  background: var(--teal);
  color: #fff;
}
.step.done .step-line { background: var(--teal); }
.step.skipped .step-circle {
  border-style: dashed;
  border-color: var(--text-muted);
  color: var(--text-muted);
}
.step.error .step-circle {
  border-color: var(--sev-critical);
  background: var(--sev-critical);
  color: #fff;
}

/* Pipeline log */
.pipeline-log-container {
  margin-top: calc(var(--sp) * 3);
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.pipeline-log-title {
  padding: calc(var(--sp) * 1.5) calc(var(--sp) * 2);
  font-size: 0.85rem;
  font-weight: 700;
  border-bottom: 1px solid var(--bg-border);
}
.pipeline-log {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: calc(var(--sp) * 2);
  max-height: 240px;
  overflow-y: auto;
  line-height: 1.6;
  color: var(--text-muted);
}
.pipeline-log .log-line { white-space: pre-wrap; }
.pipeline-log .log-done { color: var(--teal); }
.pipeline-log .log-error { color: var(--sev-critical); }
.pipeline-log .log-start { color: var(--text-muted); }

/* ── Overview ──────────────────────────────────────────────────────── */
.transparency-strip {
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 2) calc(var(--sp) * 3);
  margin-bottom: calc(var(--sp) * 3);
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--sp) * 3);
  font-size: 0.82rem;
  color: var(--text-muted);
}
.transparency-strip .ts-item { display: flex; flex-direction: column; gap: 2px; }
.transparency-strip .ts-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
.transparency-strip .ts-value { color: var(--text); font-family: var(--mono); font-size: 0.82rem; display: flex; align-items: center; gap: 6px; }
.transparency-strip .ts-value .copy-btn {
  background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 2px;
  display: inline-flex; align-items: center;
}
.transparency-strip .ts-value .copy-btn:hover { color: var(--teal); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: calc(var(--sp) * 2);
  margin-bottom: calc(var(--sp) * 2);
}
.kpi-card {
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 2.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp);
}
.kpi-number {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  color: var(--teal);
}
.kpi-number.critical { color: var(--sev-critical); }
.kpi-number.amber { color: var(--amber); }
.kpi-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.kpi-explanation {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: calc(var(--sp) * 3);
  text-align: center;
}

/* HNDL gauge */
.hndl-gauge { position: relative; width: 140px; height: 80px; margin: 0 auto; }
.hndl-gauge canvas { width: 140px; height: 80px; }
.hndl-gauge-value {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 36px;
  font-weight: 800;
  color: var(--amber);
}
.hndl-gauge-unit { font-size: 16px; font-weight: 600; }

/* Charts */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--sp) * 2);
}
.chart-panel {
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 2.5);
}
.chart-panel h3 { font-size: 0.9rem; font-weight: 700; margin-bottom: calc(var(--sp) * 2); }
.chart-container { position: relative; height: 220px; }
.chart-container canvas { max-height: 100%; }

/* ── Sessions table ────────────────────────────────────────────────── */
.sessions-filters {
  display: flex;
  gap: var(--sp);
  flex-wrap: wrap;
  margin-bottom: calc(var(--sp) * 2);
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--bg-border);
  background: var(--bg-panel);
  color: var(--text-muted);
  transition: all 150ms;
}
.filter-chip:hover { border-color: var(--teal); }
.filter-chip.active { background: rgba(0,168,150,0.15); border-color: var(--teal); color: var(--teal); }

.sessions-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
}
.sessions-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.sessions-table thead th {
  background: var(--bg-panel);
  padding: calc(var(--sp) * 1.5) calc(var(--sp) * 1.5);
  text-align: left;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 2px solid var(--bg-border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  position: sticky;
  top: 0;
}
.sessions-table thead th:hover { color: var(--text); }
.sessions-table thead th .sort-arrow { font-size: 0.65rem; margin-left: 4px; }
.sessions-table tbody tr {
  border-bottom: 1px solid var(--bg-border);
  cursor: pointer;
  transition: background 150ms;
  position: relative;
}
.sessions-table tbody tr:hover { background: rgba(0,168,150,0.04); }
.sessions-table tbody td {
  padding: calc(var(--sp) * 1.25) calc(var(--sp) * 1.5);
  vertical-align: middle;
}
.sessions-table .sev-bar {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: 0 2px 2px 0;
}
.sessions-table .td-id { font-family: var(--mono); font-weight: 600; }
.sessions-table .td-protocol { text-transform: uppercase; font-weight: 600; font-size: 0.75rem; }
.sessions-table .td-endpoints { font-family: var(--mono); font-size: 0.78rem; word-break: break-all; }

.verdict-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 700;
}
.verdict-badge.upgraded { background: rgba(2,195,154,0.15); color: var(--sev-low); }
.verdict-badge.not_used { background: rgba(240,138,60,0.15); color: var(--sev-high); }
.verdict-badge.suspected { background: rgba(224,86,72,0.15); color: var(--sev-critical); }
.verdict-badge.downgraded { background: rgba(224,86,72,0.15); color: var(--sev-critical); }

.confidence-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.confidence-dot.certain { background: var(--sev-low); }
.confidence-dot.inferred { background: var(--sev-medium); }
.confidence-dot.suspected { background: var(--sev-high); }

.downgrade-highlight { color: var(--sev-critical); font-weight: 700; }

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 700;
}
.cert-badge svg { width: 12px; height: 12px; }

/* ── Session Drawer ────────────────────────────────────────────────── */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  opacity: 0;
  transition: opacity 200ms;
}
.drawer-overlay[hidden] { display: none; }
.drawer-overlay.visible { opacity: 1; }

.session-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 70%;
  max-width: 1100px;
  min-width: 500px;
  height: 100vh;
  background: var(--bg-base);
  border-left: 1px solid var(--bg-border);
  z-index: 2001;
  transform: translateX(100%);
  transition: transform 250ms ease-out;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.session-drawer[hidden] { display: none; }
.session-drawer.open { transform: translateX(0); }

.drawer-header {
  background: var(--bg-panel);
  padding: calc(var(--sp) * 2) calc(var(--sp) * 3);
  border-bottom: 1px solid var(--bg-border);
  display: flex;
  align-items: flex-start;
  gap: calc(var(--sp) * 2);
  flex-shrink: 0;
}
.drawer-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  margin-left: auto;
  transition: color 150ms;
}
.drawer-close:hover { color: var(--text); }

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: calc(var(--sp) * 3);
}

/* Drawer sub-panels */
.drawer-panel {
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 2.5);
  margin-bottom: calc(var(--sp) * 2);
}
.drawer-panel h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: calc(var(--sp) * 1.5);
  display: flex;
  align-items: center;
  gap: var(--sp);
}
.drawer-panel .detail-row {
  display: flex;
  gap: calc(var(--sp) * 2);
  flex-wrap: wrap;
  margin-bottom: var(--sp);
}
.drawer-panel .detail-item { display: flex; flex-direction: column; gap: 2px; min-width: 120px; }
.drawer-panel .detail-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; color: var(--text-muted); }
.drawer-panel .detail-value { font-size: 0.88rem; }

/* Score gauges (mini) */
.score-gauges {
  display: flex;
  gap: calc(var(--sp) * 3);
  align-items: center;
}
.score-gauge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.score-gauge-ring {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  position: relative;
}
.score-gauge-label { font-size: 0.7rem; color: var(--text-muted); font-weight: 600; }

/* ── Packet Ladder ─────────────────────────────────────────────────── */
.packet-ladder {
  position: relative;
  padding: calc(var(--sp) * 2) 0;
}
.ladder-header {
  display: flex;
  justify-content: space-between;
  padding: 0 calc(var(--sp) * 2);
  margin-bottom: calc(var(--sp) * 2);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.ladder-lane {
  position: relative;
  min-height: 40px;
}
.ladder-lanes {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
/* Center divider line */
.ladder-lanes::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--bg-border);
  transform: translateX(-50%);
}
.ladder-frame {
  position: relative;
  display: flex;
  align-items: center;
  padding: calc(var(--sp) * 0.75) 0;
  min-height: 36px;
  cursor: default;
}
.ladder-frame .arrow-container {
  position: absolute;
  left: 10%;
  right: 10%;
  display: flex;
  align-items: center;
}
.ladder-frame.c2s .arrow-container { justify-content: flex-end; }
.ladder-frame.s2c .arrow-container { justify-content: flex-start; }

.arrow-line {
  height: 2px;
  flex: 1;
  max-width: 40%;
  position: relative;
}
.arrow-label {
  font-size: 0.72rem;
  font-family: var(--mono);
  padding: 2px 8px;
  white-space: nowrap;
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-sm);
  position: relative;
  z-index: 1;
}
.ladder-frame.evidence .arrow-label {
  border-width: 2px;
  font-weight: 600;
}
.ladder-frame.evidence.glow {
  animation: evidence-pulse 1.5s ease-in-out;
}
@keyframes evidence-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
.rule-tag {
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 700;
  font-family: var(--mono);
  margin-left: 4px;
  white-space: nowrap;
}
.ladder-frame-tooltip {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--mono);
}
.ladder-unavailable {
  text-align: center;
  padding: calc(var(--sp) * 4);
  color: var(--text-muted);
}

/* layer colours for arrows */
.layer-smtp { background: var(--teal); }
.layer-imap { background: var(--sev-info); }
.layer-pop3 { background: #9B7FCF; }
.layer-tls  { background: var(--sev-medium); }
.layer-tcp  { background: var(--text-muted); }

/* ── Evidence Viewer ───────────────────────────────────────────────── */
.evidence-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.evidence-modal-overlay[hidden] { display: none; }

.evidence-modal {
  background: var(--bg-base);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  width: 90%;
  max-width: 700px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.evidence-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--sp) * 2) calc(var(--sp) * 3);
  border-bottom: 1px solid var(--bg-border);
}
.evidence-modal-header h3 { font-size: 1rem; }
.evidence-modal-body {
  padding: calc(var(--sp) * 3);
  overflow-y: auto;
  flex: 1;
}

.evidence-info {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--sp) * 2);
  margin-bottom: calc(var(--sp) * 2);
  font-size: 0.82rem;
}
.evidence-info .ei-label { color: var(--text-muted); font-size: 0.72rem; text-transform: uppercase; font-weight: 700; }
.evidence-info .ei-value { font-family: var(--mono); }

.hex-grid {
  font-family: var(--mono);
  font-size: 0.82rem;
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-sm);
  padding: calc(var(--sp) * 2);
  overflow-x: auto;
}
.hex-row {
  display: flex;
  gap: calc(var(--sp) * 2);
  line-height: 1.8;
}
.hex-offset { color: var(--text-muted); min-width: 60px; user-select: none; }
.hex-bytes { white-space: pre; }
.hex-ascii { color: var(--text-muted); white-space: pre; }
.hex-highlight { background: rgba(232,145,58,0.3); color: var(--amber); border-radius: 2px; }

.evidence-redacted {
  display: flex;
  align-items: center;
  gap: calc(var(--sp) * 1.5);
  padding: calc(var(--sp) * 2);
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.85rem;
}
.evidence-redacted svg { flex-shrink: 0; }

.wireshark-btn {
  margin-top: calc(var(--sp) * 2);
  font-size: 0.82rem;
}

/* ── Findings Cards ────────────────────────────────────────────────── */
.finding-card {
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-left: 4px solid var(--bg-border);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 2);
  margin-bottom: calc(var(--sp) * 1.5);
  transition: border-color 200ms;
}
.finding-card:hover { border-color: var(--bg-border); }
.finding-header {
  display: flex;
  align-items: center;
  gap: var(--sp);
  flex-wrap: wrap;
  margin-bottom: var(--sp);
}
.severity-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.severity-chip.critical { background: rgba(224,86,72,0.15); color: var(--sev-critical); }
.severity-chip.high { background: rgba(240,138,60,0.15); color: var(--sev-high); }
.severity-chip.medium { background: rgba(232,179,58,0.15); color: var(--sev-medium); }
.severity-chip.low { background: rgba(2,195,154,0.15); color: var(--sev-low); }
.severity-chip.info { background: rgba(108,142,191,0.15); color: var(--sev-info); }

.rule-id-label { font-family: var(--mono); font-size: 0.78rem; font-weight: 600; color: var(--text-muted); }
.band-label { font-size: 0.72rem; color: var(--text-muted); }
.finding-body { font-size: 0.85rem; }
.finding-body .finding-section { margin-bottom: calc(var(--sp) * 1.5); }
.finding-body .finding-section-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; color: var(--text-muted); margin-bottom: 2px; }
.finding-body .finding-section p { line-height: 1.5; }
.finding-refs { display: flex; gap: var(--sp); flex-wrap: wrap; }
.finding-ref { font-family: var(--mono); font-size: 0.75rem; color: var(--sev-info); }
.finding-effort { font-size: 0.78rem; color: var(--text-muted); margin-top: var(--sp); }
.finding-effort strong { color: var(--text); font-weight: 600; }
.finding-sessions { display: flex; gap: 4px; flex-wrap: wrap; }
.finding-session-tag { font-family: var(--mono); font-size: 0.72rem; padding: 1px 6px; background: var(--bg-raised); border-radius: 4px; }
.finding-card.clickable { cursor: pointer; }
.finding-card.clickable:hover { border-left-color: var(--teal); }

/* ── Fix-first ─────────────────────────────────────────────────────── */
.fixfirst-list { display: flex; flex-direction: column; gap: calc(var(--sp) * 1.5); }
.fixfirst-card {
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-left: 4px solid var(--bg-border);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 2);
}
.fixfirst-card .fixfirst-header {
  display: flex;
  align-items: center;
  gap: var(--sp);
  flex-wrap: wrap;
  margin-bottom: var(--sp);
}
.fixfirst-card .effort-badge {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  background: rgba(143,163,184,0.12);
  color: var(--text-muted);
}

/* ── AI Queue ──────────────────────────────────────────────────────── */
.ai-disabled-msg {
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 3);
  text-align: center;
  color: var(--text-muted);
}
.ai-session-card {
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 2);
  margin-bottom: calc(var(--sp) * 1.5);
}
.ai-session-header {
  display: flex;
  align-items: center;
  gap: calc(var(--sp) * 2);
  margin-bottom: calc(var(--sp) * 1.5);
}
.percentile-bar {
  flex: 1;
  height: 8px;
  background: var(--bg-border);
  border-radius: 4px;
  overflow: hidden;
}
.percentile-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 250ms;
}
.percentile-value {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  min-width: 52px;
  text-align: right;
}
.ai-factors { font-size: 0.82rem; color: var(--text-muted); }
.ai-factors li { margin-bottom: 4px; line-height: 1.4; }
.ai-disagrees {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(224,86,72,0.12);
  color: var(--sev-critical);
  font-weight: 600;
}

/* ── Roadmap ───────────────────────────────────────────────────────── */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: calc(var(--sp) * 2);
}
.roadmap-card {
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  padding: calc(var(--sp) * 2.5);
  opacity: 0.6;
  cursor: default;
  pointer-events: none;
  user-select: none;
}
.roadmap-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin: calc(var(--sp) * 1.5) 0 var(--sp);
  color: var(--text-muted);
}
.roadmap-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.4; }
.roadmap-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 10px;
  border-radius: 10px;
  background: rgba(143,163,184,0.12);
  color: var(--text-muted);
}

/* ── Export ─────────────────────────────────────────────────────────── */
.export-buttons {
  display: flex;
  gap: calc(var(--sp) * 2);
  align-items: center;
  flex-wrap: wrap;
}

/* ── Editorial cards and panels ─────────────────────────────────────── */
.capture-card,
.pipeline-log-container,
.transparency-strip,
.kpi-card,
.chart-panel,
.finding-card,
.fixfirst-card,
.ai-disabled-msg,
.ai-session-card,
.roadmap-card {
  background: var(--bg-panel);
  border: 1.5px solid var(--bg-border);
  border-radius: var(--radius);
  box-shadow: none;
}

.capture-card {
  padding: calc(var(--sp) * 2.5);
}
.capture-card:hover {
  border-color: var(--text);
  background: var(--bg-panel);
}
.capture-card.selected {
  border-color: var(--text);
  background: var(--highlight);
  box-shadow: 4px 4px 0 var(--text);
}
.upload-card.dragover { background: var(--highlight); border-color: var(--text); }

.pipeline-log-title,
.chart-panel h3 {
  font-family: var(--mono);
  font-weight: 800;
}
.pipeline-log-title { border-bottom: 1.5px solid var(--bg-border); }

.transparency-strip {
  gap: calc(var(--sp) * 3);
}
.transparency-strip .ts-label,
.kpi-label {
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

.kpi-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--sp) * 2);
}
.kpi-card {
  min-height: 150px;
  padding: calc(var(--sp) * 2.5);
  align-items: flex-start;
  text-align: left;
  gap: calc(var(--sp) * 1.5);
}
.kpi-card .kpi-label { order: -1; }
.kpi-number {
  font-family: var(--mono);
  font-size: 48px;
  font-weight: 800;
  color: var(--text);
}
.hndl-gauge { margin: 0; }
.hndl-gauge-value {
  font-family: var(--mono);
  font-size: 42px;
}

.chart-panel { padding: calc(var(--sp) * 2.5); }

/* ── Flat charts and score indicators ───────────────────────────────── */
.hndl-gauge {
  width: 100%;
  max-width: 260px;
  height: auto;
  position: relative;
  padding: 0;
}
.hndl-progress,
.score-gauge-bar,
.percentile-bar {
  position: relative;
  height: 24px;
  overflow: hidden;
  border: 1.5px solid var(--bg-border);
  border-radius: 0;
  background: var(--bg-panel);
}
.hndl-progress-fill,
.score-gauge-fill,
.percentile-fill {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  border-radius: 0;
}
.hndl-progress-fill { background: var(--sev-high); }
.hndl-gauge-value {
  position: static;
  display: block;
  margin-top: calc(var(--sp) * 1.25);
  transform: none;
  color: var(--text);
}
.score-gauges { gap: calc(var(--sp) * 2); }
.score-gauge { align-items: flex-start; }
.score-gauge-bar { width: 112px; }
.score-gauge-fill { background: var(--sev-critical); }
.score-coverage .score-gauge-fill { background: var(--sev-low); }
.score-gauge-value {
  position: relative;
  z-index: 1;
  display: grid;
  height: 100%;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text);
}
.score-gauge-label {
  font-family: var(--mono);
  color: var(--text-muted);
}
.percentile-bar { height: 12px; }
.percentile-fill { background: var(--sev-info); }

/* ── Session drawer, packet ladder, and evidence viewer ─────────────── */
.session-drawer {
  background: var(--bg-base);
  border-left: 1.5px solid var(--bg-border);
}
.drawer-header {
  background: var(--bg-panel);
  border-bottom: 1.5px solid var(--bg-border);
}
.drawer-panel {
  border: 1.5px solid var(--bg-border);
  border-radius: var(--radius);
}
.drawer-panel h3,
.evidence-modal-header h3 {
  font-family: var(--mono);
  font-weight: 800;
}
.drawer-panel .detail-label,
.ladder-header,
.evidence-info .ei-label {
  font-family: var(--mono);
  color: var(--text-muted);
}

.ladder-lanes::before {
  width: 1.5px;
  background: var(--text);
}
.packet-ladder .arrow-line {
  height: 1.5px;
  background: var(--text) !important;
}
.arrow-label {
  padding: 3px 8px;
  border: 1.5px solid var(--bg-border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  color: var(--text);
  font-size: 0.75rem;
}
.ladder-frame.evidence .arrow-label { border-width: 1.5px; }
.rule-tag.evidence-rule { background: var(--highlight) !important; }

.evidence-modal {
  background: var(--bg-panel);
  border: 1.5px solid var(--bg-border);
  border-radius: var(--radius);
}
.evidence-modal-header { border-bottom: 1.5px solid var(--bg-border); }
.hex-grid {
  background: var(--bg-panel);
  border: 1.5px solid var(--bg-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.875rem;
}
.hex-offset,
.hex-ascii { color: var(--text-muted); }
.hex-highlight {
  background: var(--highlight);
  color: var(--text);
  border-radius: 0;
}
.evidence-redacted {
  background: var(--highlight);
  border: 1.5px solid var(--bg-border);
  border-radius: var(--radius-sm);
  color: var(--text);
}


/* ── Editorial controls, tables, and badges ─────────────────────────── */
.btn,
.filter-chip,
input:not([type="checkbox"]),
select,
textarea {
  border: 1.5px solid var(--bg-border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  color: var(--text);
  box-shadow: none;
  font-family: var(--mono);
}
.btn {
  padding: calc(var(--sp) * 1.25) calc(var(--sp) * 2.5);
  font-weight: 700;
}
.btn:hover:not(:disabled),
.filter-chip:hover {
  background: var(--highlight);
  border-color: var(--text);
  box-shadow: 2px 2px 0 var(--text);
  transform: translate(-2px, -2px);
}
.btn:active,
.filter-chip:active { transform: translate(0, 0); box-shadow: none; }
.btn-primary,
.btn-primary:hover {
  background: var(--sev-low);
  border-color: var(--text);
  color: var(--text);
}
.btn-secondary { background: var(--bg-panel); }

.ai-toggle-slider {
  background: var(--bg-panel);
  border: 1.5px solid var(--bg-border);
  border-radius: var(--radius-sm);
}
.ai-toggle-slider::after {
  background: var(--text);
  border-radius: 0;
}
.ai-toggle input:checked + .ai-toggle-slider {
  background: var(--sev-low);
  border-color: var(--text);
}
.ai-toggle input:checked + .ai-toggle-slider::after { background: var(--text); }

.filter-chip {
  padding: 4px 10px;
  color: var(--text) !important;
}
.filter-chip.active {
  background: var(--highlight);
  border-color: var(--text);
  color: var(--text) !important;
}
.copy-btn,
.drawer-close {
  border: 1.5px solid var(--bg-border) !important;
  border-radius: var(--radius-sm) !important;
  background: var(--bg-panel) !important;
  color: var(--text) !important;
}
.copy-btn:hover,
.drawer-close:hover {
  background: var(--highlight) !important;
  color: var(--text) !important;
}

.sessions-table-wrap {
  border: 1.5px solid var(--bg-border);
  border-radius: var(--radius);
  background: var(--bg-panel);
}
.sessions-table {
  font-size: 0.82rem;
  background: var(--bg-panel);
}
.sessions-table thead th {
  background: var(--bg-panel);
  color: var(--text);
  border-bottom: 3px solid var(--bg-border);
  font-family: var(--mono);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.sessions-table tbody tr {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--bg-border);
}
.sessions-table tbody tr:hover { background: var(--highlight); }

.pill,
.source-badge,
.verdict-badge,
.cert-badge,
.severity-chip,
.effort-badge,
.roadmap-badge,
.rule-tag,
.finding-session-tag,
.ai-disagrees {
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-sm);
  color: var(--text) !important;
  font-family: var(--mono);
}
.pill { background: var(--bg-panel); }
.pill-passive,
.source-badge.real,
.verdict-badge.upgraded,
.severity-chip.low { background: var(--sev-low); }
.pill-offline,
.pill-engine.offline { background: var(--highlight); }
.source-badge.synthetic,
.verdict-badge.not_used,
.severity-chip.high { background: var(--sev-high); }
.source-badge.uploaded,
.severity-chip.info { background: var(--sev-info); }
.verdict-badge.suspected,
.verdict-badge.downgraded,
.severity-chip.critical,
.ai-disagrees { background: var(--sev-critical); }
.severity-chip.medium { background: var(--sev-medium); }
.cert-badge.cert-valid { background: var(--cert-valid) !important; }
.cert-badge.cert-invalid { background: var(--cert-invalid) !important; }
.cert-badge.cert-indeterminate { background: var(--cert-indeterminate) !important; }
.cert-badge.cert-not_observable { background: var(--highlight) !important; }
.effort-badge,
.roadmap-badge,
.rule-tag,
.finding-session-tag { background: var(--highlight); }

/* ── Accessibility contrast pass ───────────────────────────────────── */
.roadmap-card { opacity: 1; }
.kpi-number,
.kpi-number.critical,
.kpi-number.amber,
.kpi-label,
.transparency-strip .ts-value,
.drawer-panel .detail-value[style*="color:var(--"],
.sessions-table tbody td[style*="color:var(--"],
.finding-ref {
  color: var(--text) !important;
}
.finding-ref { text-decoration: underline; text-decoration-thickness: 1px; }
.downgrade-highlight {
  display: inline-block;
  padding: 1px 4px;
  background: var(--sev-critical);
  color: #000000;
}
.severity-chip.critical,
.verdict-badge.suspected,
.verdict-badge.downgraded,
.cert-badge.cert-invalid,
.ai-disagrees {
  color: #000000 !important;
}
.pipeline-error {
  background: var(--sev-critical);
  border: 1.5px solid var(--bg-border);
  border-radius: var(--radius);
  color: #000000;
}
.pipeline-log .log-done,
.pipeline-log .log-error {
  display: inline-block;
  padding: 1px 3px;
  color: var(--text);
}
.pipeline-log .log-done { background: var(--sev-low); }
.pipeline-log .log-error { background: var(--sev-critical); color: #000000; }
.upload-error,
.loading-indicator [style*="--sev-critical"] {
  display: inline-block;
  padding: 2px 4px;
  background: var(--sev-critical);
  color: #000000 !important;
}
.upload-status [style*="--teal"] {
  display: inline-block;
  padding: 2px 4px;
  background: var(--sev-low);
  color: var(--text) !important;
}
.percentile-value { color: var(--text) !important; }
.step-circle { border-radius: var(--radius); }
.step.running .step-circle {
  animation: none;
  border-color: var(--bg-border);
  background: var(--sev-low);
  color: var(--text);
}
.step.done .step-circle { color: var(--text); }
.step.error .step-circle { color: #000000; }
.header-logo svg [stroke="#00A896"] { stroke: var(--text); }
.header-logo svg [stroke="#E05648"] { stroke: var(--sev-critical); }

/* ── Responsive (1366x768 target) ──────────────────────────────────── */
@media (max-width: 1400px) {
  :root { --nav-width: 180px; }
  .main-content { padding-left: calc(var(--sp) * 3); padding-right: calc(var(--sp) * 3); }
  .session-drawer { width: 75%; }
}
@media (max-width: 1024px) {
  :root { --nav-width: 56px; }
  .nav-item span, .nav-item { font-size: 0; gap: 0; justify-content: center; padding: calc(var(--sp) * 1.5); }
  .nav-item svg { width: 22px; height: 22px; }
  .session-drawer { width: 85%; min-width: 400px; }
}

/* ── NETRA v1.5 UI pass ───────────────────────────────────────────── */
:root {
  --navy: #102A43;
  --header-height: 72px;
}

.app-header {
  background: var(--navy);
  color: #FFFFFF;
  border-bottom-color: #071A2B;
}
.header-left { gap: calc(var(--sp) * 2); min-width: 0; }
.header-logo { gap: 12px; color: #FFFFFF; flex: 0 1 auto; min-width: 0; }
.netra-mark { width: 32px; height: 32px; flex: 0 0 32px; color: inherit; }
.wordmark-copy { min-width: 0; line-height: 1.05; }
.header-title {
  color: #FFFFFF;
  font-family: var(--mono);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.header-subtitle {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.68rem;
  line-height: 1.25;
  margin-top: 4px;
  max-width: 360px;
  white-space: nowrap;
}
.app-header .pill {
  color: #FFFFFF !important;
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.55);
}
.app-header .engine-dot { background: #71D887; }
.app-header .pill-engine.offline .engine-dot { background: #D7E1EA; }
.header-right { gap: calc(var(--sp) * 2); }
.header-exports { display: flex; align-items: center; gap: var(--sp); }
.btn-header-export {
  padding: 7px 10px;
  border-color: rgba(255, 255, 255, 0.65);
  background: transparent;
  color: #FFFFFF;
  font-size: 0.72rem;
}
.btn-header-export:hover { background: rgba(255, 255, 255, 0.12) !important; color: #FFFFFF; }
.btn-header-export.disabled { opacity: 0.42; cursor: not-allowed; pointer-events: auto; }
.app-header .ai-toggle-label { color: #FFFFFF; }

/* Upload is a full-width instrument, separate from the capture cards. */
#upload-zone-container { width: 100%; margin-bottom: calc(var(--sp) * 4); }
.upload-card {
  width: 100%;
  min-height: 180px;
  border: 2px dashed var(--bg-border);
  background: var(--bg-panel);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp);
  padding: calc(var(--sp) * 3);
  cursor: pointer;
}
.upload-card:hover,
.upload-card.dragover,
.upload-card.selected { background: var(--highlight); border-color: var(--text); }
.upload-card.selected { box-shadow: 4px 4px 0 var(--text); }
.upload-expanded { display: flex; flex-direction: column; align-items: center; gap: var(--sp); text-align: center; }
.upload-primary { color: var(--text); font-weight: 800; font-size: 1rem; }
.upload-secondary { color: var(--text-muted); font-size: 0.85rem; }
.upload-card input[type="file"] { display: none; }
.upload-card.collapsed { min-height: 0; padding: 10px 14px; align-items: stretch; }
.upload-collapsed { display: flex; align-items: center; gap: calc(var(--sp) * 2); width: 100%; min-width: 0; }
.upload-filename { color: var(--text); font-family: var(--mono); font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-sha { color: var(--text-muted); font-family: var(--mono); font-size: 0.78rem; white-space: nowrap; }
.upload-choose-another { margin-left: auto; border: 0; background: transparent; color: var(--text); text-decoration: underline; cursor: pointer; font: inherit; white-space: nowrap; }
.upload-status { font-size: 0.78rem; }

.capture-library-sections { display: flex; flex-direction: column; gap: calc(var(--sp) * 5); }
.capture-library-section > h3 { font-family: var(--mono); font-size: 1.05rem; margin-bottom: var(--sp); }
.capture-library-intro { max-width: 1050px; color: var(--text-muted); line-height: 1.6; margin-bottom: calc(var(--sp) * 2); }
.constructed-grid { grid-template-columns: 1fr; }
.scenario-card { min-height: 0; }
.scenario-detail { line-height: 1.55; }
.scenario-label { font-family: var(--mono); font-weight: 800; white-space: nowrap; }
.recorded-accent { border-left: 10px solid var(--sev-info) !important; }
.capture-unavailable { cursor: not-allowed; background: #EEECE6; }
.capture-card-missing { color: var(--sev-critical); font-size: 0.78rem; font-weight: 700; }
.library-actions { justify-content: flex-start; }

/* Health passport must appear before HNDL and findings. */
.capture-health-passport {
  border: 2px solid var(--bg-border);
  background: var(--bg-panel);
  margin-bottom: calc(var(--sp) * 2);
}
.capture-health-passport.warning { border-color: #9B540E; background: #FFF6E8; }
.passport-heading {
  padding: 14px 16px;
  border-bottom: 1.5px solid var(--bg-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.passport-kicker { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 800; }
.passport-heading h3 { font-size: 1rem; margin-top: 2px; }
.passport-status { border: 1.5px solid var(--bg-border); padding: 3px 8px; font-family: var(--mono); font-weight: 800; }
.capture-health-passport.warning .passport-status { background: var(--sev-high); }
.passport-items { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.passport-item { padding: 14px 16px; border-right: 1px solid var(--bg-border); min-width: 0; }
.passport-item { border-bottom: 1px solid var(--bg-border); }
.passport-item:nth-child(3n) { border-right: 0; }
.passport-item span { display: block; font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; }
.passport-item strong { display: block; font-size: 0.8rem; overflow-wrap: anywhere; }

.hndl-banner {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(0, 1.5fr);
  border: 2px solid var(--bg-border);
  background: var(--navy);
  color: #FFFFFF;
  margin-bottom: calc(var(--sp) * 2);
}
.hndl-title,
.hndl-count { padding: 16px; border-right: 1px solid rgba(255, 255, 255, 0.35); }
.hndl-title { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.hndl-title > span { font-weight: 800; }
.hndl-title > strong { font-family: var(--mono); font-size: 2.4rem; line-height: 1; }
.hndl-counts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hndl-count:last-child { border-right: 0; }
.hndl-title small { color: rgba(255, 255, 255, 0.75); }
.hndl-count { display: flex; flex-direction: column; justify-content: center; }
.hndl-count strong { font-family: var(--mono); font-size: 1.8rem; }
.hndl-count span { font-size: 0.78rem; font-weight: 700; }
.hndl-count small { color: rgba(255, 255, 255, 0.75); }
.hndl-banner > p { grid-column: 1 / -1; padding: 10px 16px; border-top: 1px solid rgba(255, 255, 255, 0.35); color: rgba(255, 255, 255, 0.82); font-size: 0.78rem; }
.data-missing { background-image: repeating-linear-gradient(-45deg, transparent, transparent 8px, rgba(26,26,26,.04) 8px, rgba(26,26,26,.04) 16px); }

.score-card p { color: var(--text-muted); font-size: 0.82rem; }
.missing-field { font-family: var(--mono); font-size: 0.75rem; color: var(--sev-critical); }
.coverage-breakdown { display: flex; gap: 20px; flex-wrap: wrap; font-size: 0.78rem; color: var(--text-muted); }
.coverage-breakdown strong { display: block; color: var(--text); font-family: var(--mono); }

/* Tier text is always present; colour is a redundant channel. */
.tier-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--bg-border);
  padding: 2px 6px;
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  color: #111111;
}
.tier-observed { background: #98D8AA; }
.tier-deduced { background: #A9C8F5; }
.tier-inferred { background: #F3CE72; }
.tier-not-observable { background: #D7D7D7; border-style: dashed; }
.fact-with-tier { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.fact-tier-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.fact-tier-list > div { display: flex; justify-content: space-between; align-items: center; gap: 8px; border-bottom: 1px solid #D7D7D7; padding: 6px 0; }
.fact-tier-list code { overflow-wrap: anywhere; }

.coverage-row-breakdown { display: block; color: var(--text-muted); font-size: 0.67rem; margin-top: 3px; white-space: nowrap; }
.composite-signal { display: block; width: fit-content; margin-top: 4px; padding: 2px 5px; border: 1px solid var(--bg-border); background: var(--sev-critical); font-size: 0.68rem; font-weight: 800; }
.sessions-table td:nth-child(6) small { display: block; color: var(--text-muted); margin-top: 3px; max-width: 210px; }

.support-matrices { margin-top: calc(var(--sp) * 4); }
.subsection-heading { margin-bottom: calc(var(--sp) * 2); }
.subsection-heading h3 { font-family: var(--mono); font-size: 1.15rem; }
.subsection-heading p { color: var(--text-muted); font-size: 0.85rem; }
.support-panel { border: 1.5px solid var(--bg-border); background: var(--bg-panel); margin-bottom: calc(var(--sp) * 2); }
.support-header { display: flex; justify-content: space-between; gap: 20px; padding: 14px 16px; border-bottom: 1.5px solid var(--bg-border); }
.support-header h4 { font-family: var(--mono); overflow-wrap: anywhere; }
.support-header p { color: var(--text-muted); font-size: 0.76rem; }
.preference-mode { text-align: right; max-width: 420px; }
.preference-mode > span { display: block; color: var(--text-muted); font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; }
.preference-mode > strong { font-family: var(--mono); }
.preference-reason { color: var(--text-muted); font-size: 0.76rem; }
.support-table-wrap { overflow-x: auto; }
.support-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.support-table th,
.support-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #D7D7D7; vertical-align: middle; }
.support-table th { font-family: var(--mono); }
.support-state { display: inline-block; border: 1px solid var(--bg-border); padding: 2px 5px; font-family: var(--mono); font-size: 0.68rem; font-weight: 800; }
.state-demonstrated { background: #98D8AA; }
.state-excluded_firm { background: #A9C8F5; }
.state-contradicted { background: #F18B82; }
.state-undetermined { background: #D7D7D7; }
.support-evidence-link { border: 0; padding: 0; background: transparent; text-decoration: underline; font: inherit; cursor: pointer; text-align: left; }
.table-empty,
.muted { color: var(--text-muted); }

.drawer-focus-notice { border: 1.5px solid var(--sev-medium); background: #FFF7D2; padding: 10px 12px; margin-bottom: 16px; }
.score-gauge-detail { color: var(--text-muted); font-size: 0.63rem; white-space: nowrap; }
.downgrade-panel ul { margin: 8px 0 0 20px; }
.downgrade-delta { font-family: var(--mono); font-size: 1rem; }
.evidence-finding-summary { border: 1.5px solid var(--bg-border); margin-bottom: 16px; }
.evidence-finding-summary > div { padding: 10px 12px; border-bottom: 1px solid #D7D7D7; }
.evidence-finding-summary > div:last-child { border-bottom: 0; }
.evidence-finding-summary > div > span:first-child { display: block; color: var(--text-muted); font-family: var(--mono); font-size: 0.68rem; font-weight: 800; text-transform: uppercase; margin-bottom: 3px; }
.finding-card.clickable,
.fixfirst-card.clickable,
.ai-session-card.clickable { cursor: pointer; }
.ai-isolation-note { padding: 10px 12px; border: 1.5px solid var(--bg-border); background: var(--highlight); font-size: 0.82rem; margin-bottom: 16px; }

.app-footer { margin-top: calc(var(--sp) * 6); padding-top: calc(var(--sp) * 2); border-top: 1.5px solid var(--bg-border); color: var(--text-muted); font-family: var(--mono); font-size: 0.72rem; }

@media (max-width: 1220px) {
  .header-pills { display: none; }
  .passport-items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .passport-item { border-bottom: 1px solid var(--bg-border); }
  .passport-item:nth-child(3n) { border-right: 1px solid var(--bg-border); }
  .passport-item:nth-child(2n) { border-right: 0; }
  .hndl-banner { grid-template-columns: 1fr; }
  .hndl-title { grid-column: 1 / -1; border-bottom: 1px solid rgba(255,255,255,.35); }
}

@media (max-width: 900px) {
  .header-subtitle { display: none; }
  .header-exports { display: none; }
  .passport-items { grid-template-columns: 1fr; }
  .passport-item { border-right: 0; }
  .hndl-banner { grid-template-columns: 1fr; }
  .hndl-title,
  .hndl-count { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.35); }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact-tier-list { grid-template-columns: 1fr; }
}

/* Composition only: retain NETRA's existing colours, borders and type scale. */
.capture-measurements { font-family: var(--mono); font-size: .78rem; margin-top: 12px; }
.scenario-label { white-space: normal; overflow-wrap: anywhere; }
.kpi-grid { align-items: stretch; }
.score-card { align-items: flex-start; justify-content: flex-start; gap: 8px; }
.score-card .kpi-label { order: 0; }
.score-card .kpi-number { order: 1; font-size: 48px; line-height: 1; }
.score-card > p, .score-card .coverage-breakdown { order: 2; }
.coverage-breakdown { margin-top: auto; }
.sessions-table { min-width: 1380px; table-layout: fixed; }
.sessions-table th:nth-child(1) { width: 60px; }
.sessions-table th:nth-child(2) { width: 100px; }
.sessions-table th:nth-child(3) { width: 210px; }
.sessions-table th:nth-child(4) { width: 140px; }
.sessions-table th:nth-child(5) { width: 130px; }
.sessions-table th:nth-child(6) { width: 120px; }
.sessions-table th:nth-child(7) { width: 175px; }
.sessions-table th:nth-child(8) { width: 70px; }
.sessions-table th:nth-child(9) { width: 150px; }
.sessions-table th:nth-child(10) { width: 170px; }
.sessions-table td { vertical-align: top; white-space: normal; overflow-wrap: anywhere; }
.coverage-row-breakdown { white-space: normal; }
.drawer-header { flex-wrap: wrap; }
.drawer-header > div:first-child { min-width: 240px; overflow-wrap: anywhere; }
.drawer-panel .detail-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.detail-item { min-width: 0; overflow-wrap: anywhere; }
.fact-tier-list > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-content: start; }
.fact-reason { display: block; grid-column: 1 / -1; font-family: var(--mono); overflow-wrap: anywhere; color: var(--text-muted); }
.support-evidence-link { display: block; margin: 3px 0; }
.establishing-frame { outline: 3px solid var(--navy); background: var(--highlight); }
.finding-ref { text-decoration: none; }
.hex-grid { overflow-x: auto; }
.arrow-label { overflow-wrap: anywhere; }
.td-endpoints > span { display: block; }
.ai-toggle input { display: block; position: absolute; opacity: 0; width: 1px; height: 1px; }