:root {
  --bg: #0e1117;
  --panel: #161b22;
  --panel-2: #1c2230;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --accent-2: #1f6feb;
  --good: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
  --row-hover: #20262e;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; font-size: 0.9em; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.brand h1 { margin: 0; font-size: 18px; font-weight: 600; }
.subtitle { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.status { color: var(--muted); font-size: 12px; }
.status.busy { color: var(--warn); }
.status.error { color: var(--bad); }
.status.ok { color: var(--good); }

.tabs {
  display: flex;
  gap: 4px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 12px 16px;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 20px 24px 60px; }

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

h2 { margin: 0 0 8px; font-size: 16px; font-weight: 600; }
p { color: var(--muted); }

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 12px 0;
}

label { display: inline-flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
label input[type="checkbox"] { margin-right: 6px; }

input[type="text"], input[type="search"], select, input[type="number"] {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  min-width: 180px;
}
input[type="search"] { min-width: 280px; }
input[type="color"] {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 44px;
  height: 28px;
  padding: 2px;
}

button {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}
button:hover { background: var(--row-hover); }
button.primary { background: var(--accent-2); border-color: var(--accent-2); }
button.primary:hover { background: var(--accent); }
button.danger { color: var(--bad); border-color: var(--bad); }

.file-import {
  display: inline-flex;
  align-items: center;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text);
  font-size: 13px;
}
.file-import input[type="file"] { display: none; }

.summary {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
}
.summary .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.summary .stat { display: flex; flex-direction: column; }
.summary .stat .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.summary .stat .value { font-size: 18px; font-weight: 600; }

/* Inventory list */
.ds-list {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.ds-row {
  display: grid;
  grid-template-columns: 24px 1fr 110px 120px;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.ds-row.header {
  background: var(--panel);
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.05em;
}
.ds-row:last-child { border-bottom: none; }
.ds-row .ds-name { font-weight: 600; }
.ds-row .ds-meta { color: var(--muted); font-size: 12px; margin-top: 2px; }
.ds-row .toggle { cursor: pointer; user-select: none; text-align: center; color: var(--muted); }
.ds-components {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 8px 14px 8px 48px;
  display: none;
}
.ds-components.open { display: block; }
.dc-row {
  display: grid;
  grid-template-columns: 1fr 110px 120px;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
  align-items: center;
}
.dc-row:last-child { border-bottom: none; }
.dc-row .dc-name { font-size: 13px; }
.dc-row .dc-meta { font-size: 11px; color: var(--muted); }

.score-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background: var(--panel-2);
  color: var(--muted);
  text-align: center;
  min-width: 80px;
}
.score-badge.s0 { background: #2a2f3a; color: var(--muted); }
.score-badge.s1 { background: #3b1d1d; color: #ff8888; }
.score-badge.s2 { background: #3b2c1d; color: #ffb066; }
.score-badge.s3 { background: #2b3b1d; color: #b6e069; }
.score-badge.s4 { background: #1d3b32; color: #6ee0b6; }
.score-badge.s5 { background: #1d2b3b; color: #6ec1ff; }

/* Coverage / techniques */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin: 12px 0;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
}
.stat-card .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-card .value { font-size: 22px; font-weight: 600; }
.stat-card .sub { font-size: 11px; color: var(--muted); }

.tech-list {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  max-height: 600px;
  overflow: auto;
}
.tech-row {
  display: grid;
  grid-template-columns: 110px 1fr 200px 120px 80px;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  font-size: 13px;
}
.tech-row.header {
  position: sticky;
  top: 0;
  background: var(--panel);
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 1;
}
.tech-row:hover { background: var(--row-hover); }
.tech-id { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--accent); }
.tech-tactics { color: var(--muted); font-size: 12px; }

.coverage-bar {
  position: relative;
  background: var(--panel-2);
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
}
.coverage-bar .fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--accent);
}

.preview {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  max-height: 360px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  white-space: pre;
}

/* Mermaid */
.diagram-h { margin: 22px 0 4px; font-size: 14px; }
.diagram-help { margin: 0 0 8px; color: var(--muted); font-size: 12px; }
.mermaid-host {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
  overflow: auto;
  min-height: 80px;
  transition: opacity 220ms ease, transform 220ms ease;
}
.mermaid-host svg { max-width: 100%; height: auto; transition: opacity 220ms ease; }
.mermaid-host.rendering { opacity: 0.45; transform: scale(0.995); }

/* chunk 16: hero CTA buttons on the Setup tab */
.hero-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0;
  padding: 14px;
  background: linear-gradient(135deg, rgba(47, 129, 247, 0.08), rgba(47, 129, 247, 0.02));
  border: 1px solid rgba(47, 129, 247, 0.3);
  border-radius: 6px;
}
.big-cta {
  font-size: 14px;
  padding: 10px 16px;
  font-weight: 600;
}
.big-cta-secondary {
  font-size: 14px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.big-cta-secondary:hover { border-color: #2f81f7; color: #2f81f7; }

/* chunk 16: persistent floating help launcher */
.help-launcher {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #2f81f7;
  color: #fff;
  border: none;
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
  z-index: 50;
  transition: transform 150ms ease, background 150ms ease;
}
.help-launcher:hover { background: #79b8ff; transform: scale(1.08); }
.help-launcher.pulse {
  animation: help-pulse 2s ease-in-out 2;
}
@keyframes help-pulse {
  0%, 100% { box-shadow: 0 4px 14px rgba(0,0,0,0.4), 0 0 0 0 rgba(47,129,247,0.6); }
  50%      { box-shadow: 0 4px 14px rgba(0,0,0,0.4), 0 0 0 12px rgba(47,129,247,0); }
}

/* chunk 16: guided tutorial overlay. The `display: flex` would
   override the [hidden] attribute and leave an invisible overlay
   covering the whole viewport, blocking clicks. The explicit
   `[hidden]` rule restores the expected behaviour. */
.tutorial-overlay[hidden] { display: none !important; }
.tutorial-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: tutorial-fade 200ms ease;
}
@keyframes tutorial-fade { from { opacity: 0; } to { opacity: 1; } }
.tutorial-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  max-width: 520px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.6);
  animation: tutorial-slide 220ms ease;
}
@keyframes tutorial-slide { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.tutorial-step-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.tutorial-card h3 { margin: 4px 0 8px; color: var(--text); font-size: 18px; }
.tutorial-card p { color: var(--text); line-height: 1.6; font-size: 14px; }
.tutorial-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }
.tutorial-actions button { padding: 6px 14px; }

@media (max-width: 760px) {
  .help-launcher { right: 12px; bottom: 12px; width: 40px; height: 40px; font-size: 20px; }
  .hero-cta { flex-direction: column; }
  .big-cta, .big-cta-secondary { width: 100%; }
}

/* chunk 14: strategy-card expansion + per-channel toggles */
.strategy-card.parked { opacity: 0.6; }
/* chunk 17: manually-claimed coverage visual — distinct from chain-lit */
.strategy-card.manual {
  background: rgba(63, 185, 80, 0.06);
  border-left: 3px dotted #3fb950;
}
.strategy-card.manual.lit { border-left-style: dotted; }
.strat-toggles { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; }
.manual-cover-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 6px;
  border: 1px dashed var(--border);
  border-radius: 3px;
}
.manual-cover-toggle:has(input:checked) {
  color: #3fb950;
  border-color: #3fb950;
  background: rgba(63, 185, 80, 0.08);
}
.manual-cover-toggle input { margin: 0; }
.strat-expansion .strat-an-block {
  margin-bottom: 8px;
  padding: 6px 8px;
  border-left: 2px solid var(--border);
  background: rgba(255,255,255,0.015);
  border-radius: 3px;
}
.strat-an-block.an-lit { border-left-color: #3fb950; }
.strat-an-block.an-unlit { border-left-color: #d29922; }
.strat-an-h { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.strat-an-h .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.strat-an-block.an-lit .strat-an-h .dot { background: #3fb950; }
.strat-an-block.an-unlit .strat-an-h .dot { background: #d29922; }
.strat-ls-list { margin-top: 6px; padding-left: 18px; }
.strat-ls-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
  font-size: 12px;
  border-bottom: 1px dashed rgba(255,255,255,0.04);
}
.strat-ls-row:last-of-type { border-bottom: none; }
.strat-ls-row .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--border); }
.strat-ls-row.ls-on .dot { background: #3fb950; }
.strat-ls-row.ls-off .dot { background: rgba(139, 148, 158, 0.3); color: var(--muted); }
.strat-ls-row.ls-off { color: var(--muted); }
.strat-tech-list { display: flex; flex-wrap: wrap; gap: 4px 6px; padding-top: 4px; }
.strat-tech-chip {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(110, 193, 255, 0.1);
  color: #6ec1ff;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}
.strat-tech-chip.more { background: rgba(139, 148, 158, 0.1); color: var(--muted); }

/* chunk 13: data-component picker on the manual-entry form */
.component-map-form { margin-top: 8px; padding: 8px 10px; background: rgba(255,255,255,0.02); border: 1px dashed var(--border); border-radius: 4px; }
.component-map-form > summary { cursor: pointer; font-size: 12px; color: var(--text); }
.component-map-form .diagram-help { margin: 6px 0; }
.component-picker {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  background: var(--panel);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2px 12px;
  margin-top: 6px;
}
.component-pick {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 4px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 12px;
}
.component-pick:hover { background: rgba(255,255,255,0.04); }
.component-pick input[type=checkbox] { margin: 0; }

/* chunk 12: Data Components tab — colour-coded rows + expandable details */
.tech-row.comp-row, #componentTable .tech-row.header {
  grid-template-columns: 24px minmax(0, 1fr) 140px 180px 90px 70px;
  border-left: 3px solid transparent;
}
.tech-row.comp-covered  { border-left-color: #3fb950; background: rgba(63, 185, 80, 0.06); }
.tech-row.comp-partial  { border-left-color: #d29922; background: rgba(210, 153, 34, 0.06); }
.tech-row.comp-uncovered { border-left-color: transparent; }
.cov-tag {
  display: inline-block; padding: 1px 6px; border-radius: 3px;
  background: rgba(63, 185, 80, 0.15); color: #3fb950;
  font-size: 10px; font-weight: 600; margin-left: 6px; vertical-align: middle;
}
.unc-tag {
  display: inline-block; padding: 1px 6px; border-radius: 3px;
  background: rgba(139, 148, 158, 0.12); color: var(--muted);
  font-size: 10px; font-weight: 600; margin-left: 6px; vertical-align: middle;
}
.comp-expansion {
  background: rgba(255,255,255,0.02);
  border-left: 3px solid var(--border);
  padding: 10px 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
  font-size: 12px;
}
.comp-section-h { font-weight: 600; color: var(--text); margin-bottom: 6px; font-size: 12px; }
.comp-meta { color: var(--muted); font-size: 11px; }
.comp-ls-row {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 0; border-bottom: 1px dashed rgba(255,255,255,0.04);
}
.comp-ls-row:last-of-type { border-bottom: none; }
.comp-ls-row .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.comp-ls-row.ls-on .dot { background: #3fb950; }
.comp-ls-row.ls-off .dot { background: rgba(139, 148, 158, 0.3); }
.comp-ls-row.ls-on { color: var(--text); }
.comp-ls-row.ls-off { color: var(--muted); }
.comp-an-row { padding: 3px 0; color: var(--text); }
@media (max-width: 760px) {
  .comp-expansion { grid-template-columns: 1fr; padding: 10px 12px; }
}

/* chunk 11: per-tab SOPs / inline help */
.tab-help {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid #2f81f7;
  border-radius: 4px;
  margin: 0 0 14px;
  padding: 8px 12px;
  font-size: 13px;
}
.tab-help > summary {
  cursor: pointer;
  color: #2f81f7;
  font-weight: 600;
  user-select: none;
  list-style: none;
  padding: 2px 0;
}
.tab-help > summary::-webkit-details-marker { display: none; }
.tab-help > summary:hover { color: #79b8ff; }
.tab-help[open] > summary { margin-bottom: 8px; }
.tab-help-body { color: var(--text); line-height: 1.55; }
.tab-help-body p { margin: 0 0 8px; }
.tab-help-body ol, .tab-help-body ul { margin: 4px 0 8px; padding-left: 22px; }
.tab-help-body li { margin-bottom: 4px; }
.tab-help-body code { font-size: 12px; }

/* chunk 10: risk-accepted styling — clearly distinguish "we know we
   don't have this and we accept the gap" from "we haven't decided" */
.tech-row.risk-accepted { opacity: 0.65; background: rgba(217, 153, 34, 0.05); }
.risk-accepted-tag {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(217, 153, 34, 0.15);
  color: #d29922;
  font-size: 10px;
  font-weight: 600;
  margin-left: 4px;
  vertical-align: middle;
}
.risk-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 3px;
  font-size: 11px;
  padding: 2px 6px;
  margin-left: 6px;
  cursor: pointer;
}
.risk-toggle:hover { background: rgba(217, 153, 34, 0.1); border-color: #d29922; color: #d29922; }
.tech-row.risk-accepted .risk-toggle { background: rgba(217, 153, 34, 0.15); color: #d29922; border-color: #d29922; }

/* chunk 9: by-name inventory grouping toggle */
.grouping-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}
.grouping-toggle label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.grouping-toggle input[type="radio"] { margin: 0; }

/* chunk N: Data Component → Log Source → Channel sub-group block */
.ls-subgroup { padding: 4px 0 6px 12px; border-left: 2px solid var(--border); margin: 4px 0 8px; }
.ls-subgroup-h { display: flex; align-items: baseline; gap: 8px; padding: 4px 0 6px; }
.ls-subgroup-h strong { font-size: 13px; }

/* chunk 9: by-name view rows + add-channel form */
.dc-row.by-name-row { display: grid; grid-template-columns: minmax(0, 1fr) 110px 130px auto; align-items: center; gap: 6px 12px; }
.dc-row.by-name-row.parked { opacity: 0.55; }
.dc-row.by-name-row .enable-cell { font-size: 11px; }
.enable-toggle { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; color: var(--muted); cursor: pointer; }
.enable-toggle input[type=checkbox] { margin: 0; }
.add-channel-row { background: rgba(255,255,255,0.02); }
.add-channel-form { display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; padding: 4px 0; }
.add-channel-form .dc-meta { flex-basis: 100%; font-size: 12px; }
.add-channel-form input[type=text] { flex: 1 1 140px; min-width: 120px; }
.add-channel-form select { flex: 0 0 70px; }
.add-channel-form button { flex: 0 0 auto; }

/* chunk 8: log-source picker for the utility cascade diagram */
.log-source-picker {
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  background: var(--panel);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 4px 12px;
  margin-bottom: 12px;
}
.log-source-pick {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 4px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}
.log-source-pick:hover { background: rgba(255,255,255,0.04); }
.log-source-pick input[type=checkbox] { margin: 0; }
.log-source-pick .score-on  { color: #3fb950; font-size: 11px; margin-left: auto; }
.log-source-pick .score-off { color: var(--muted); font-size: 11px; margin-left: auto; }
.muted-pill {
  font-size: 11px;
  color: var(--muted);
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
}
.mermaid-host .mermaid-empty { color: var(--muted); font-size: 12px; padding: 8px 0; }
.mermaid-host .mermaid-error {
  color: var(--bad);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  white-space: pre-wrap;
}

/* Threats / groups list */
.group-list {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  max-height: 460px;
  overflow: auto;
}
.group-row {
  display: grid;
  grid-template-columns: 28px 1fr 90px 120px;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  font-size: 13px;
}
.group-row.header {
  background: var(--panel);
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.05em;
  position: sticky; top: 0; z-index: 1;
}
.group-row:hover { background: var(--row-hover); }
.group-row .name { font-weight: 600; }
.group-row .aliases { color: var(--muted); font-size: 11px; }
.group-row.selected { background: rgba(47, 129, 247, 0.08); }

footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 8px 24px;
  border-top: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 11px;
  z-index: 5;
}

/* Banners */
.global-banner {
  margin: 0;
  padding: 10px 20px;
  background: #5a1d1d;
  color: #fee2e2;
  border-bottom: 1px solid var(--bad);
  font-size: 13px;
  line-height: 1.5;
}
.global-banner.warn { background: #3b2c1d; color: #fef3c7; border-bottom-color: var(--warn); }
.global-banner.ok   { background: #0e3a2a; color: #dcfce7; border-bottom-color: var(--good); }
.global-banner a { color: inherit; text-decoration: underline; }

.inv-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  margin: 6px 0 12px;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.inv-summary .pill { font-size: 12px; color: var(--muted); }
.inv-summary .pill strong { color: var(--text); font-size: 14px; display: block; }
.inv-summary.populated { border-color: var(--good); }

.checkbox-row { flex-direction: row !important; align-items: center; gap: 8px; }

/* Mobile-only tab dropdown (desktop hidden) */
.tabs-mobile {
  display: none;
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  background: var(--panel);
  color: var(--text);
  border: 0;
  border-bottom: 1px solid var(--border);
  -webkit-appearance: none;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.sample-links { font-size: 12px; color: var(--muted); }
.sample-links a { margin: 0 2px; }
.link-btn {
  display: inline-flex;
  align-items: center;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  text-decoration: none;
}
.link-btn:hover { background: var(--row-hover); text-decoration: none; }

/* ---------- Mobile / narrow viewports ---------- */
@media (max-width: 760px) {
  body { font-size: 14px; padding-bottom: 56px; }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 10px 14px;
  }
  .brand h1 { font-size: 16px; }
  .subtitle { font-size: 11px; }
  .status { font-size: 11px; align-self: stretch; }

  /* Replace tab strip with a native dropdown */
  nav.tabs { display: none; }
  .tabs-mobile { display: block; }

  main { padding: 14px 14px 80px; }
  h2 { font-size: 15px; }

  .row { gap: 8px; flex-direction: column; align-items: stretch; }
  .row > * { width: 100%; }
  .row > button,
  .row > .link-btn,
  .row > .file-import { width: auto; align-self: flex-start; }

  input[type="text"],
  input[type="search"],
  input[type="number"],
  select { min-width: 0; width: 100%; box-sizing: border-box; }
  label { width: 100%; }
  label input, label select { width: 100%; }

  /* Inventory rows -> stacked cards with clear borders. Score selects
     are auto-width (the previous 100%-wide selects swallowed the
     viewport and pushed everything else below the fold). */
  .ds-list { overflow: visible; }
  .ds-row, .dc-row, .tech-row, .group-row {
    display: block !important;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
  }
  .ds-row.header, .tech-row.header, .group-row.header { display: none !important; }
  .ds-row { position: relative; padding-left: 36px; }
  .ds-row .toggle { position: absolute; left: 8px; top: 10px; padding: 2px 4px; font-size: 16px; }
  .ds-row > div { margin-bottom: 6px; }
  .ds-row > div:last-child { margin-bottom: 0; }
  .ds-row .ds-meta, .dc-row .dc-meta { font-size: 12px; color: var(--muted); line-height: 1.4; }
  .ds-row select, .dc-row select, .tech-row select {
    width: auto;
    min-width: 110px;
    max-width: 200px;
    margin-top: 2px;
  }
  .ds-components { padding: 8px 14px 8px 36px; }

  .tech-row { padding: 10px 12px; }
  .tech-row > div { margin-bottom: 6px; }
  .tech-row > div:last-child { margin-bottom: 0; }
  .tech-id { font-size: 13px; font-weight: 600; }
  .tech-tactics { font-size: 11px; }
  .tech-row .coverage-bar { max-width: 220px; }

  /* Inventory summary pills: 2 columns at narrow widths. Default
     auto-fit minmax(160px,1fr) at 390px tries to squeeze 4 columns
     and the result is unreadable. */
  .inv-summary { grid-template-columns: 1fr 1fr; gap: 6px; }
  .inv-summary .pill { padding: 8px 10px; min-width: 0; }

  /* Cascade picker on the Diagrams tab: full-width rows with proper
     touch height. */
  .log-source-picker { grid-template-columns: 1fr; max-height: 280px; }
  .log-source-pick { padding: 8px 6px; min-height: 38px; font-size: 13px; }

  /* chunk 9: by-name view rows stack to a 2-column compact card on
     phone. The score select and enable toggle drop to a second row
     under the name + comment so taps land on real targets. */
  .dc-row.by-name-row { display: grid !important; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 8px; }
  .dc-row.by-name-row > div:first-child { grid-column: 1 / -1; }
  .dc-row.by-name-row .enable-cell { grid-column: 1; }
  .add-channel-form input[type=text] { flex: 1 1 100%; }
  .grouping-toggle { flex-direction: column; align-items: flex-start; gap: 4px; }

  .group-row { padding: 10px 12px 10px 36px; position: relative; }
  .group-row > input[type=checkbox] { position: absolute; left: 10px; top: 12px; width: 18px; height: 18px; }
  .group-row > div { margin-bottom: 4px; }

  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats .stat-card { padding: 8px 10px; }
  .stat-card .value { font-size: 16px; }

  .preview { font-size: 11px; max-height: 240px; }

  /* Mermaid diagrams: let them scroll horizontally */
  .mermaid-host { padding: 10px; }
  .mermaid-host svg { max-width: none; }

  footer { padding: 6px 14px; font-size: 10px; line-height: 1.4; }
}

/* Touch tweaks */
@media (hover: none) and (pointer: coarse) {
  button, select { min-height: 38px; }
  .tab { min-height: 40px; }
}