:root {
  color-scheme: dark;
  --bg: #0b0b0c;
  --panel: #151516;
  --panel-2: #1d1d1f;
  --line: #303034;
  --line-strong: #464647;
  --text: #f4f4ef;
  --muted: #a7a49c;
  --faint: #6f6d67;
  --red: #f25f4c;
  --green: #75f0a8;
  --amber: #dbc66a;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--green);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 11, 12, .86);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 62px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .02em;
}

.brand-tagline {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line);
  padding: 4px;
  background: rgba(255, 255, 255, .025);
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  background: var(--panel-2);
  color: var(--text);
}

.main {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.eyebrow {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(28px, 3.2vw, 42px);
}

h2 {
  font-size: clamp(19px, 2.1vw, 26px);
}

h3 {
  font-size: 18px;
}

p {
  margin: 0;
}

.lead {
  max-width: 740px;
  color: var(--muted);
  font-size: clamp(16px, 1.6vw, 19px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.console {
  padding: 24px 0 18px;
}

.console-status {
  display: grid;
  grid-template-columns: 1.4fr 1.8fr repeat(3, minmax(92px, .65fr));
  border: 1px solid var(--line);
  background: rgba(21, 21, 22, .74);
}

.console-status div {
  min-width: 0;
  padding: 12px 14px;
  border-right: 1px solid var(--line);
}

.console-status div:last-child {
  border-right: 0;
}

.console-status span,
.panel-kicker,
.system-note {
  display: block;
  color: var(--faint);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.console-status strong {
  display: block;
  margin-top: 4px;
  overflow: hidden;
  color: var(--text);
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.console-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: 14px;
  margin-top: 14px;
}

.console-panel {
  border: 1px solid var(--line);
  background: rgba(21, 21, 22, .86);
  padding: 16px;
}

.console-panel p {
  margin-top: 10px;
  color: var(--muted);
}

.thesis-panel {
  display: grid;
  align-content: start;
  gap: 14px;
}

.thesis-panel p,
.history-panel p,
.method-grid p {
  max-width: 720px;
}

.history-panel {
  display: grid;
  align-content: start;
  gap: 14px;
}

.signal-panel {
  padding: 0;
}

.signal-panel > .panel-kicker {
  padding: 16px 16px 0;
}

.signal-panel .signal-card {
  border: 0;
  background: transparent;
}

.ranked-panel {
  display: grid;
  align-content: start;
  gap: 14px;
}

.ranked-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.ranked-row,
.history-row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 48px;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.ranked-row span,
.history-row span {
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.ranked-row strong,
.history-row strong {
  overflow: hidden;
  color: var(--text);
  font-size: 14px;
  line-height: 1.25;
  text-overflow: ellipsis;
}

.ranked-row em,
.history-row em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  text-align: right;
}

.history-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.history-row {
  grid-template-columns: 86px minmax(0, 1fr) 112px;
}

.quick-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0 0 30px;
}

.purpose-panel,
.selection-panel {
  margin: 4px 0 14px;
}

.selection-panel h2 {
  max-width: 760px;
}

.selection-panel p {
  max-width: 860px;
}

.method-grid .button {
  width: fit-content;
  margin-top: 14px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  padding: 0 15px;
  background: var(--text);
  color: var(--bg);
  font-size: 14px;
  font-weight: 750;
}

.button.secondary {
  background: transparent;
  color: var(--text);
}

.button:hover {
  border-color: var(--green);
  color: var(--bg);
}

.button.secondary:hover {
  color: var(--green);
}

.signal-visual {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.signal-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 1200 / 420;
  object-fit: cover;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.metric {
  min-height: 88px;
  padding: 16px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  font-size: 24px;
}

.metric span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.section {
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.section-header p {
  max-width: 560px;
  color: var(--muted);
}

.brief-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 26px;
  align-items: start;
  padding: 34px 0;
}

.brief-main,
.rail,
.archive-tools,
.source-card,
.signal-card {
  border: 1px solid var(--line);
  background: rgba(21, 21, 22, .86);
}

.brief-main {
  padding: clamp(20px, 3vw, 34px);
}

.rail {
  position: sticky;
  top: 86px;
  padding: 18px;
}

.rail-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.rail-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.rail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.rail-row strong {
  color: var(--text);
  font-size: 17px;
}

.thesis {
  margin-top: 8px;
  padding: 18px;
  border-left: 3px solid var(--green);
  background: rgba(117, 240, 168, .06);
  color: var(--text);
  font-size: 20px;
}

.thesis-block {
  margin-top: 20px;
}

.signal-list {
  display: grid;
  gap: 12px;
}

.signal-card {
  padding: 18px;
  scroll-margin-top: 88px;
}

.signal-card.featured {
  border-color: rgba(117, 240, 168, .58);
  background: rgba(17, 25, 21, .86);
}

.signal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid var(--line);
  padding: 0 8px;
  color: var(--muted);
  font-size: 12px;
}

.pill.hot {
  border-color: rgba(242, 95, 76, .54);
  color: #ffb2a7;
}

.signal-card p {
  margin-top: 10px;
  color: var(--muted);
}

.metadata-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.metadata-grid div {
  border: 1px solid var(--line);
  padding: 10px;
  min-width: 0;
}

.metadata-grid span {
  display: block;
  color: var(--faint);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.metadata-grid strong {
  display: block;
  margin-top: 4px;
  overflow: hidden;
  color: var(--text);
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.analysis-item {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.analysis-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.analysis-item span {
  color: var(--muted);
  font-size: 14px;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.score-box {
  border: 1px solid var(--line);
  padding: 10px;
  min-width: 0;
}

.score-box strong {
  display: block;
  font-size: 22px;
}

.score-box span {
  color: var(--faint);
  font-size: 11px;
  line-height: 1.1;
}

.source-list,
.archive-list {
  display: grid;
  gap: 12px;
}

.source-card {
  padding: 16px;
}

.source-card p {
  margin-top: 8px;
  color: var(--muted);
}

.source-card a {
  color: var(--green);
  overflow-wrap: anywhere;
}

.archive-tools {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) repeat(5, minmax(140px, .75fr));
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px;
}

.search-input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
  padding: 0 13px;
  font: inherit;
}

.search-input:focus {
  outline: 1px solid var(--green);
  border-color: var(--green);
}

.select {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
  padding: 0 12px;
  font: inherit;
}

.archive-card {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  border: 1px solid var(--line);
  padding: 18px;
  background: rgba(21, 21, 22, .78);
}

.archive-date {
  color: var(--green);
  font-weight: 800;
}

.archive-card p {
  margin-top: 8px;
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.site-footer {
  margin-top: 30px;
  border-top: 1px solid var(--line);
  color: var(--faint);
}

.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  min-height: 86px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 13px;
}

.loading,
.empty {
  color: var(--muted);
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
    gap: 12px;
  }

  .brand {
    flex-wrap: wrap;
  }

  .brand-tagline {
    white-space: normal;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
  }

  .nav-links a {
    flex: 1 0 auto;
  }

  .console-status,
  .console-grid,
  .method-grid,
  .brief-shell {
    grid-template-columns: 1fr;
  }

  .console-status div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .console-status div:last-child {
    border-bottom: 0;
  }

  .quick-search {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
  }

  .analysis-grid,
  .metadata-grid,
  .score-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .archive-tools,
  .archive-card {
    grid-template-columns: 1fr;
  }

  .section-header,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}