/* MirrorGap optical observatory: component primitives. No external assets or fonts. */
:root {
  --bg: #eff3f4;
  --bg2: #eff3f4;
  --panel: #fbfdfd;
  --panel2: #e5ecee;
  --border: #ccd7db;
  --text: #15232e;
  --muted: #526673;
  --accent: #0f766e;
  --accent2: #326e99;
  --none: #0f766e;
  --info: #326e99;
  --watch: #886014;
  --high: #b84632;
  --critical: #a02d35;
  --mono: "Cascadia Mono", "SF Mono", Consolas, monospace;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg);
  color: var(--text);
  font:
    14px/1.6 "Segoe UI",
    "Helvetica Neue",
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button,
a {
  touch-action: manipulation;
}
a {
  color: inherit;
}
button,
summary {
  cursor: pointer;
}
button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
button,
input,
select {
  min-height: 44px;
}
button {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 8px 14px;
}
input,
select,
textarea {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 10px 12px;
  min-width: 0;
  max-width: 100%;
  border-radius: 3px;
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
:focus-visible {
  outline: 2px solid var(--accent2);
  outline-offset: 4px;
}
::selection {
  background: #bdded9;
}
.hidden {
  display: none !important;
}
.muted {
  color: var(--muted);
}
.mono,
.num,
code {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
.num {
  text-align: right;
}
.hash {
  font: 11px/1.6 var(--mono);
  overflow-wrap: anywhere;
  color: var(--muted);
}
code {
  font-size: 12px;
  overflow-wrap: anywhere;
}
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.035em;
}
h3 {
  font-size: 18px;
  font-weight: 550;
}
p + p {
  margin-top: 10px;
}
ul,
ol {
  padding-left: 22px;
}
li {
  margin: 5px 0;
}
.skip-link {
  opacity: 0;
  pointer-events: none;
  position: fixed;
  top: -80px;
  left: 20px;
  background: var(--text);
  color: white;
  padding: 14px;
  z-index: 100;
}
.skip-link:focus {
  opacity: 1;
  pointer-events: auto;
  top: 10px;
}
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 4.5%;
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo {
  width: 38px;
  height: 38px;
  color: var(--accent);
}
.brand h1 {
  font-size: 26px;
  line-height: 1;
  letter-spacing: -1px;
  font-weight: 650;
}
.tagline {
  font: 9px var(--mono);
  letter-spacing: 0.7px;
  margin-top: 9px;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.badge {
  display: inline-block;
  padding: 6px 9px;
  border: 1px solid var(--border);
  font: 10px var(--mono);
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-mode.fixture,
.badge-cap.no {
  color: var(--watch);
  border-color: #c4a86a;
}
.badge-mode.live,
.badge-cap.ok {
  color: var(--accent);
}
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--high);
}
.live-dot.on {
  background: var(--accent);
}
.stream-label {
  font: 10px var(--mono);
  color: var(--muted);
}
.navigation-shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 0 4.5%;
  border-bottom: 1px solid var(--border);
}
.tabs {
  display: flex;
  flex: 1 1 660px;
  min-width: 0;
  max-width: 100%;
  flex-wrap: wrap;
  align-items: center;
  gap: 26px;
  padding: 0;
}
.tab {
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  padding: 16px 0;
  font-size: 12px;
  white-space: nowrap;
}
.tab.active {
  border-bottom-color: var(--accent);
  color: var(--accent);
}
.tab:hover {
  color: var(--accent);
}
.search-box {
  position: relative;
  max-width: 100%;
  margin-left: auto;
}
#search {
  width: 225px;
  border: 0;
  border-left: 1px solid var(--border);
  background: transparent;
  font-size: 12px;
}
.search-results {
  position: absolute;
  top: 48px;
  right: 0;
  width: 320px;
  max-height: 320px;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px #15232e18;
  z-index: 50;
}
.sr-item {
  display: flex;
  gap: 14px;
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--border);
}
.sr-sym {
  font-weight: 700;
}
.sr-name {
  color: var(--muted);
  font-size: 12px;
}
.fixture-banner {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 7px 20px;
  background: #e8e5d9;
  color: #72551d;
  font: 10px/1.5 var(--mono);
}
.fixture-banner strong {
  letter-spacing: 1px;
}
main {
  max-width: 1680px;
  margin: 0 auto;
  padding: 40px 4.5%;
  min-height: 65vh;
}
main:focus {
  outline: 0;
}
.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  padding: 24px 4.5%;
  font: 10px/1.6 var(--mono);
  color: var(--muted);
}
.card {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 26px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.card-head h2 {
  font-size: 21px;
  font-weight: 550;
}
.card-head h2 .muted {
  font:
    12px/1.5 "Segoe UI",
    sans-serif;
}
.detail-grid,
.capsule-grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.table-scroll,
.review-table {
  overflow: auto;
  max-width: 100%;
  margin: 12px 0;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.table th {
  font: 10px var(--mono);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  text-align: left;
  color: var(--muted);
  background: var(--bg);
  padding: 12px;
  white-space: nowrap;
}
.table td {
  padding: 16px 12px;
  border-bottom: 1px solid var(--border);
}
.table tbody tr:hover,
.table tr.selected {
  background: var(--panel2);
}
.table a {
  display: inline-block;
  min-height: 32px;
  padding: 5px 0;
}
.asset-link {
  font-weight: 650;
  text-decoration: none;
}
.asset-link:hover,
.text-action:hover {
  color: var(--accent);
}
.record-id {
  display: block;
  color: var(--muted);
  font: 10px var(--mono);
  margin-top: 4px;
}
.row-arrow {
  font-size: 22px;
  text-decoration: none;
}
.sev,
.state {
  display: inline-block;
  border: 1px solid currentColor;
  border-radius: 2px;
  padding: 3px 7px;
  font: 10px var(--mono);
  white-space: nowrap;
}
.sev-none,
.fresh,
.open,
.st-resolved {
  color: var(--none);
}
.sev-info,
.closed,
.market_closed {
  color: var(--info);
}
.sev-watch,
.aging,
.st-candidate {
  color: var(--watch);
}
.sev-high,
.st-confirmed {
  color: var(--high);
}
.sev-critical,
.stale,
.unavailable {
  color: var(--critical);
}
.state {
  background: var(--panel2);
}
.kv {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr);
  gap: 10px 16px;
  font-size: 12px;
}
.kv dt {
  color: var(--muted);
}
.kv dd {
  font-family: var(--mono);
  overflow-wrap: anywhere;
  min-width: 0;
}
.btn-sm,
.back,
.win {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  text-decoration: none;
  border-radius: 3px;
}
.btn-sm:hover,
.win:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-accent {
  background: var(--text);
  color: var(--panel);
  border-color: var(--text);
}
.btn-accent:hover {
  background: var(--accent);
  color: white;
}
.back {
  border: 0;
  background: none;
  padding-left: 0;
  margin-bottom: 18px;
  color: var(--muted);
}
.text-action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 44px;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
}
.primary-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 48px;
  padding: 12px 16px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 550;
  font-size: 13px;
}
.primary-action:hover {
  background: #095c57;
}
.link {
  color: var(--accent);
}
.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
}
.empty h3 {
  margin-bottom: 12px;
}
.empty a {
  display: inline-block;
  margin-top: 16px;
}
.verify-ok {
  color: var(--accent);
  font-weight: 650;
}
.verify-bad {
  color: var(--critical);
  font-weight: 650;
}
.loading-state {
  padding: 80px 0;
  font: 12px var(--mono);
  color: var(--muted);
}
.chart {
  display: block;
  width: 100%;
  height: auto;
  min-height: 140px;
}
.axis {
  fill: var(--muted);
  font: 10px var(--mono);
}
.chart-caption {
  font: 11px/1.6 var(--mono);
  color: var(--muted);
  margin: 8px 0 20px;
}
.win-tabs,
.replay-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.win.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--panel2);
}
.graph-svg {
  width: 100%;
  height: auto;
  max-height: 300px;
}
.graph-svg .edge {
  stroke: var(--border);
}
.graph-svg .node-label {
  fill: var(--text);
  font: 12px var(--mono);
}
.gapbar {
  height: 4px;
  background: var(--panel2);
  min-width: 40px;
  position: relative;
}
.gapbar-fill {
  height: 100%;
  position: absolute;
}
.claim {
  padding: 20px;
  border-left: 3px solid var(--border);
  background: var(--bg);
  margin: 14px 0;
}
.claim-kind {
  font: 10px var(--mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.claim.observed {
  border-color: var(--accent);
}
.claim.derived {
  border-color: var(--accent2);
}
.claim.supported_hypothesis {
  border-color: var(--watch);
}
.claim.unknown {
  border-color: var(--critical);
}
.claim .hash {
  margin-top: 10px;
}
.timeline {
  max-height: 420px;
  overflow: auto;
  border-top: 1px solid var(--border);
  margin-top: 24px;
}
.tl-item {
  display: grid;
  grid-template-columns: 75px 25px minmax(0, 1fr);
  gap: 8px;
  padding: 15px 12px;
  border: 0;
  border-bottom: 1px solid var(--border);
  width: 100%;
  text-align: left;
  background: transparent;
}
.tl-item:hover,
.tl-current {
  background: var(--panel2);
}
.tl-current {
  box-shadow: inset 3px 0 var(--accent);
}
.tl-time {
  font: 11px var(--mono);
  color: var(--muted);
}
.tl-icon {
  color: var(--accent);
}
.tl-title {
  font-size: 13px;
}
.tl-detail {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.replay-frame {
  padding: 24px;
  background: var(--text);
  color: #f0f5f6;
  margin-top: 20px;
  min-height: 110px;
}
.replay-frame .muted,
.replay-frame .tl-detail {
  color: #b6cad2;
}
.replay-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}
.replay-grid .muted {
  display: block;
  font: 10px var(--mono);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.replay-gaps {
  font: 13px var(--mono);
  margin-top: 18px;
}
.replay-frame strong {
  font-size: 26px;
}
.replay-frame a {
  color: white;
}
.capsule {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.capsule-head {
  padding: 32px;
  background: var(--text);
  color: white;
  border-radius: 4px;
}
.capsule-title {
  display: flex;
  align-items: center;
  gap: 18px;
}
.capsule-title h2 {
  font-size: 32px;
  font-weight: 450;
}
.capsule-head .muted {
  color: #b6cad2;
}
.capsule-mark {
  font: 50px var(--mono);
  color: #81c7be;
}
.capsule-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.capsule-actions .btn-sm {
  background: transparent;
  color: white;
  border-color: #536873;
}
.verify-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 20px;
  border: 1px solid var(--border);
}
.verify-strip.ok {
  border-color: var(--accent);
}
.verify-strip.bad {
  border-color: var(--critical);
}
.verify-big {
  font: 16px var(--mono);
}
.capsule-grid section,
.capsule-claims,
.capsule-integrity,
.capsule-tamper {
  padding: 28px;
  border: 1px solid var(--border);
  background: var(--panel);
  min-width: 0;
}
.capsule h3 {
  margin-bottom: 18px;
}
.capsule-claims h3 .muted {
  display: block;
  font: 11px/1.8 var(--mono);
  margin-top: 8px;
}
.raw-json,
#tamper-json {
  width: 100%;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  font: 12px/1.6 var(--mono);
  overflow: auto;
  max-height: 420px;
}
#tamper-json {
  min-height: 240px;
  resize: vertical;
}
.check-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.check-grid > div {
  padding: 20px;
  background: var(--panel);
}
.check-grid strong {
  display: block;
  margin: 12px 0;
  font-weight: 550;
}
.check-grid p {
  font-size: 12px;
  color: var(--muted);
}
.review-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 18px 0;
}
.review-fields label {
  display: grid;
  gap: 7px;
  font-size: 12px;
  color: var(--muted);
}
.review-fields input,
.review-fields select {
  width: 100%;
}
fieldset {
  min-width: 0;
  border: 1px solid var(--border);
  padding: 22px;
  margin: 20px 0;
}
legend {
  font: 11px var(--mono);
  padding: 0 8px;
  color: var(--accent);
}
summary {
  min-height: 44px;
  padding: 12px 0;
  font-weight: 550;
}
.underlying-form {
  border-top: 1px solid var(--border);
  margin-top: 24px;
}
.underlying-form > p {
  max-width: 760px;
  color: var(--muted);
}
#review-summary > h3 {
  font-size: 28px;
  font-weight: 450;
  margin: 24px 0 16px;
}
#review-summary > p {
  margin: 14px 0;
}
#review-summary ol {
  margin: 14px 0;
}
#underlying-result > p {
  padding: 20px;
  background: var(--panel2);
  margin: 12px 0;
}
.formula-preview {
  padding: 16px;
  background: var(--panel2);
  font: 12px/1.8 var(--mono);
  overflow-wrap: anywhere;
}
.wl-add {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
}
.wl-add label {
  display: grid;
  gap: 6px;
  font-size: 12px;
}
.wl-add input {
  width: 140px;
}
.prose {
  max-width: 980px;
  margin: auto;
  padding: 44px;
}
.prose h2 {
  font-size: 40px;
  font-weight: 450;
  margin-bottom: 24px;
}
.prose h3 {
  margin: 32px 0 14px;
}
.prose p {
  line-height: 1.8;
}
.pipeline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}
.pipe-step {
  padding: 18px;
  background: var(--bg);
  border: 1px solid var(--border);
}
.pipe-step small {
  color: var(--muted);
}
.pipe-arrow {
  align-self: center;
  color: var(--accent);
}
@media (max-width: 1100px) {
  .tabs {
    gap: 17px;
  }
  .badge-cap,
  .stream-label {
    display: none;
  }
  #search {
    width: 175px;
  }
}
@media (max-width: 800px) {
  .navigation-shell {
    flex-wrap: wrap;
    padding: 0 20px;
  }
  main {
    padding: 25px 20px;
  }
  .topbar {
    padding: 18px 20px;
  }
  .tabs {
    padding: 0;
    gap: 22px;
    flex-wrap: nowrap;
    overflow-x: auto;
    width: 100%;
  }
  .tab {
    padding: 10px 0;
  }
  .search-box {
    flex: 1 1 100%;
    width: 100%;
    margin: 8px 0 12px;
  }
  #search {
    width: 100%;
    border: 1px solid var(--border);
  }
  .search-results {
    width: 100%;
  }
  .detail-grid,
  .capsule-grid {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 20px;
  }
  .check-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer {
    flex-direction: column;
    gap: 8px;
  }
  .table {
    min-width: 600px;
  }
  .fixture-banner {
    font-size: 9px;
  }
  .prose {
    padding: 25px;
  }
  .prose h2 {
    font-size: 30px;
  }
  .replay-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  body {
    font-size: 13px;
  }
  .brand h1 {
    font-size: 23px;
  }
  .tagline {
    font-size: 7px;
    letter-spacing: 0;
  }
  .logo {
    width: 30px;
  }
  .topbar-right {
    gap: 8px;
  }
  .badge {
    font-size: 9px;
  }
  .tabs {
    gap: 0 18px;
  }
  .tab {
    font-size: 11px;
  }
  .fixture-banner {
    display: block;
    padding: 9px 20px;
  }
  .fixture-banner strong {
    display: block;
    margin-bottom: 3px;
  }
  .card {
    padding: 18px;
  }
  .kv {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 9px;
    font-size: 11px;
  }
  .review-fields {
    grid-template-columns: 1fr;
  }
  fieldset {
    padding: 16px;
  }
  .capsule-head,
  .capsule-grid section,
  .capsule-claims,
  .capsule-integrity,
  .capsule-tamper {
    padding: 20px;
  }
  .capsule-title h2 {
    font-size: 25px;
  }
  .capsule-mark {
    font-size: 34px;
  }
  .check-grid {
    grid-template-columns: 1fr;
  }
  .tl-item {
    grid-template-columns: 58px 18px minmax(0, 1fr);
    padding: 12px 5px;
  }
  .tl-title .sev {
    margin-top: 5px;
  }
  .prose {
    padding: 20px;
  }
  .replay-controls {
    gap: 5px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}