:root {
  --color-page: #0c0f16;
  --color-surface: #141822;
  --color-text: #f3f6fc;
  --color-muted: #aeb7c8;
  --color-accent: #7c9cff;
  --color-accent-alt: #6bcf8f;
  --color-line: #283043;
  --color-panel: #10141d;
  --font-body: "DM Sans", Inter, Avenir, Helvetica, Arial, sans-serif;
  --font-display: "DM Sans", Inter, Avenir, Helvetica, Arial, sans-serif;
  --space-page: 28px;
  --radius-control: 8px;
  --shadow-panel: 0 12px 34px rgba(0, 0, 0, 0.32);
  --semantic-positive: #6bcf8f;
  --semantic-negative: #ff7a7a;
  --semantic-neutral: var(--color-muted);
  --semantic-attention: #d6a43a;
  --semantic-info: var(--color-text);
}
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.site-shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  gap: 28px;
  width: min(1280px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  gap: 16px;
  padding: 24px 16px;
  border-right: 1px solid var(--color-line);
  background: linear-gradient(180deg, var(--color-panel), transparent);
}

.site-mark {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-control);
}

.site-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: 0;
}

.site-description,
.post-meta,
.site-footer,
.archive-count {
  color: var(--color-muted);
}

.site-description {
  margin: 8px 0 0;
  max-width: 32rem;
}

.nav-row {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
}

.nav-row a,
.theme-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 11px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
}

.nav-row a:hover,
.theme-link:hover {
  border-color: var(--color-accent);
}

.nav-row a:focus-visible,
.theme-link:focus-visible {
  border-color: var(--color-accent);
  outline: 2px solid var(--color-accent-alt);
  outline-offset: 3px;
}

.site-shell > main {
  grid-column: 2;
  min-width: 0;
}

.content-grid {
  display: grid;
  gap: 20px;
  padding: var(--space-page) 0;
}

.home-layout {
  display: grid;
  grid-template-columns: minmax(0, 820px) 238px;
  gap: 32px;
  align-items: start;
  padding: var(--space-page) 0;
}

.feed-intro {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-line);
}

.feed-summary {
  margin: 6px 0 0;
  color: var(--color-muted);
}

.pulse-feed {
  min-width: 0;
}

.pulse-entry {
  scroll-margin-top: 24px;
  padding: 36px 0 38px;
  border-bottom: 1px solid var(--color-line);
}

.pulse-entry[hidden] {
  display: none;
}

.pulse-entry-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 18px;
  align-items: baseline;
  margin-bottom: 18px;
}

.pulse-entry-header h2 {
  flex: 1 1 420px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.18;
  letter-spacing: 0;
}

.post-hook {
  margin: 10px 0 0;
  color: var(--color-muted);
  font-size: 17px;
  line-height: 1.55;
  max-width: 48rem;
}

.pulse-entry-header .post-hook {
  flex: 1 1 100%;
}

.pulse-map {
  position: sticky;
  top: 18px;
  max-height: calc(100vh - 36px);
  overflow: auto;
  padding-left: 18px;
  border-left: 1px solid var(--color-line);
}

.pulse-map-title {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.pulse-map-list {
  display: grid;
  gap: 6px;
}

.pulse-map-list a {
  display: block;
  min-height: 34px;
  padding: 6px 8px;
  border-left: 3px solid transparent;
  border-radius: var(--radius-control);
  color: var(--color-text);
  text-decoration: none;
}

.pulse-map-list span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pulse-map-list a:hover {
  border-left-color: var(--color-accent);
  background: var(--color-panel);
}

.pulse-map-list a:focus-visible {
  border-left-color: var(--color-accent);
  background: var(--color-panel);
  outline: 2px solid var(--color-accent-alt);
  outline-offset: 3px;
}

.feed-sentinel {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 24px 0 8px;
}

.load-more-pulses {
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  cursor: pointer;
}

[data-feed-count] {
  margin: 0;
  color: var(--color-muted);
}

.post-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.post-card {
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.post-card > div {
  padding: 20px;
}

.post-card h2,
.post-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: 0;
}

.post-card p {
  margin: 14px 0;
}

.post-card > a:last-child {
  margin: 0 20px 20px;
}

.post-page {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-page) 0;
}

.post-hero {
  padding: 22px 0;
  border-bottom: 1px solid var(--color-line);
}

.post-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 38px;
  line-height: 1.12;
  letter-spacing: 0;
}

.post-hero-card {
  margin: 24px 0 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: calc(var(--radius-control) + 6px);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
}

.post-hero-card img {
  display: block;
  width: 100%;
  height: auto;
}

.post-body {
  margin-top: 24px;
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
  overflow-wrap: anywhere;
}

.post-body.pulse-entry-body {
  margin-top: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  font-size: 17px;
  line-height: 1.72;
}

.pulse-entry-body > p:first-child {
  margin-top: 0;
  font-family: var(--font-display);
  font-weight: 700;
}

.pulse-entry-body ul,
.pulse-entry-body ol {
  padding-left: 24px;
}

.pulse-semantic-block,
.pulse-semantic-list-item {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.pulse-semantic-list-item {
  list-style: none;
}

.pulse-semantic-prose {
  display: block;
}

.pulse-semantic-row,
.pulse-horizon-band,
.pulse-ahi-worldview {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 12px 14px 12px 44px;
  border: 1px solid var(--color-line);
  border-radius: calc(var(--radius-control) + 4px);
  background: linear-gradient(135deg, var(--color-surface), var(--color-panel));
}

.pulse-semantic-row::before,
.pulse-horizon-band::before,
.pulse-ahi-worldview::before {
  position: absolute;
  top: 12px;
  left: 14px;
  font-size: 18px;
  line-height: 1;
}

.pulse-semantic-key,
.pulse-horizon-chip,
.pulse-grade-chip,
.pulse-ahi-horizon {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-page);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pulse-semantic-value,
.pulse-ahi-direction {
  font-weight: 700;
}

.pulse-ahi-summary {
  color: var(--color-muted);
}

.pulse-horizon-band::before {
  content: "◷";
  color: var(--semantic-info);
}

.pulse-grade-chip.grade-a {
  border-color: var(--semantic-positive);
  color: var(--semantic-positive);
}

.pulse-grade-chip.grade-b {
  border-color: var(--semantic-attention);
  color: var(--semantic-attention);
}

.pulse-grade-chip.grade-c {
  border-color: var(--semantic-negative);
  color: var(--semantic-negative);
}

.pulse-semantic-call.semantic-bullish,
.pulse-ahi-worldview.semantic-bullish,
.pulse-semantic-decision.semantic-trade-now,
.pulse-semantic-decision.semantic-increase-exposure,
.pulse-semantic-trigger {
  border-left: 4px solid var(--semantic-positive);
}

.pulse-semantic-call.semantic-bearish,
.pulse-ahi-worldview.semantic-bearish,
.pulse-semantic-decision.semantic-reduce-exposure,
.pulse-semantic-decision.semantic-invalidate-thesis,
.pulse-semantic-invalidation {
  border-left: 4px solid var(--semantic-negative);
}

.pulse-semantic-call.semantic-neutral,
.pulse-ahi-worldview.semantic-neutral,
.pulse-semantic-decision.semantic-no-action,
.pulse-semantic-support {
  border-left: 4px solid var(--semantic-neutral);
}

.pulse-semantic-call.semantic-relative,
.pulse-ahi-worldview.semantic-relative,
.pulse-semantic-call.semantic-mixed,
.pulse-ahi-worldview.semantic-mixed,
.pulse-semantic-call.semantic-volatility-up,
.pulse-semantic-call.semantic-volatility-down,
.pulse-ahi-worldview.semantic-volatility-up,
.pulse-ahi-worldview.semantic-volatility-down,
.pulse-semantic-decision.semantic-watch,
.pulse-semantic-decision.semantic-alert-only,
.pulse-semantic-decision.semantic-needs-more-evidence {
  border-left: 4px solid var(--semantic-attention);
}

.pulse-semantic-call.semantic-bullish::before,
.pulse-ahi-worldview.semantic-bullish::before {
  content: "▲";
  color: var(--semantic-positive);
}

.pulse-semantic-call.semantic-bearish::before,
.pulse-ahi-worldview.semantic-bearish::before {
  content: "▼";
  color: var(--semantic-negative);
}

.pulse-semantic-call.semantic-neutral::before,
.pulse-ahi-worldview.semantic-neutral::before,
.pulse-semantic-decision.semantic-no-action::before,
.pulse-semantic-support::before {
  content: "◌";
  color: var(--semantic-neutral);
}

.pulse-semantic-call.semantic-relative::before,
.pulse-ahi-worldview.semantic-relative::before {
  content: "⇄";
  color: var(--semantic-attention);
}

.pulse-semantic-call.semantic-mixed::before,
.pulse-ahi-worldview.semantic-mixed::before,
.pulse-semantic-decision.semantic-needs-more-evidence::before {
  content: "◐";
  color: var(--semantic-attention);
}

.pulse-semantic-call.semantic-volatility-up::before,
.pulse-ahi-worldview.semantic-volatility-up::before,
.pulse-semantic-decision.semantic-trade-now::before,
.pulse-semantic-decision.semantic-increase-exposure::before,
.pulse-semantic-trigger::before {
  content: "↗";
  color: var(--semantic-positive);
}

.pulse-semantic-call.semantic-volatility-down::before,
.pulse-ahi-worldview.semantic-volatility-down::before,
.pulse-semantic-decision.semantic-reduce-exposure::before,
.pulse-semantic-decision.semantic-invalidate-thesis::before,
.pulse-semantic-invalidation::before {
  content: "↘";
  color: var(--semantic-negative);
}

.pulse-semantic-decision.semantic-watch::before,
.pulse-semantic-decision.semantic-alert-only::before {
  content: "◔";
  color: var(--semantic-attention);
}

.post-body h1,
.post-body h2,
.post-body h3 {
  line-height: 1.25;
  letter-spacing: 0;
}

.post-body pre,
.post-body code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.site-footer {
  grid-column: 2;
  padding: 22px 0 32px;
  border-top: 1px solid var(--color-line);
}

@media (max-width: 880px) {
  .site-shell {
    grid-template-columns: 1fr;
    width: min(1180px, calc(100% - 24px));
  }

  .site-header {
    position: static;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
    padding: 20px 0 18px;
  }

  .nav-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-shell > main,
  .site-footer {
    grid-column: 1;
  }

  .home-layout {
    grid-template-columns: 1fr;
  }

  .pulse-map {
    position: static;
    max-height: 180px;
    overflow: auto;
    order: -1;
    padding: 0 0 16px;
    border-left: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .pulse-map-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pulse-entry-header h2 {
    font-size: 26px;
  }

  .site-title {
    font-size: 28px;
  }

  .post-hero h1 {
    font-size: 30px;
  }

  .post-body {
    padding: 16px;
  }
}