/* research.css — self-contained, Apple-light theme matching /quant/ parent.
   No longer depends on the deprecated /styles.css. */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg:        #fafafa;
  --bg-2:      #f4f4f6;
  --panel:     #ffffff;
  --fg:        #0f0f10;
  --ink:       #0f0f10;
  --muted:     #5d5d65;
  --sub:       #8a8a92;
  --line:      rgba(15, 15, 16, 0.10);
  --line-2:    rgba(15, 15, 16, 0.05);
  --accent:    #1f4dd8;        /* Psi blue */
  --accent-2:  #143daa;
  --cyan:      #1f4dd8;        /* alias for legacy refs */
  --gold:      #1f4dd8;        /* alias — re-themed to Psi blue */
  --night:     #0f0f10;
  --radius:    16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.research-body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.research-body a { color: inherit; text-decoration: none; }

/* ── Sticky Apple-light header ─────────────────────────────────────── */
.research-body .site-header {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1280px; margin: 0 auto;
  padding: 16px 56px;
  background: rgba(250, 250, 250, 0.82);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line-2);
  gap: 24px;
}
.research-body .site-header .brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--fg);
  flex-shrink: 0;
}
.research-body .site-header .brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  font-size: 18px;
}
.research-body .site-header .brand strong {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  font-size: 16px;
  display: block;
  line-height: 1.2;
  color: var(--fg);
}
.research-body .site-header .brand small {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 9px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--sub);
}
.research-body .site-nav {
  display: flex; gap: 24px;
  align-items: center;
}
.research-body .site-nav a {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px; font-weight: 500;
  color: var(--muted);
  transition: color 200ms ease;
}
.research-body .site-nav a:hover { color: var(--accent); }
.research-body .site-nav .nav-cta { color: var(--accent); }

/* ── Typography ─────────────────────────────────────────────────────── */
.research-body h1, .research-body h2, .research-body h3 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--fg);
}

/* ── Main container (existing) ─────────────────────────────────────── */

.research-main {
  width: min(1180px, calc(100% - 40px));
  margin: 24px auto;
  padding: 12px;
}

.research-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 32px auto 24px;
  padding: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.research-footer .disclaimer {
  margin: 0 0 8px;
}

.research-footer .meta {
  margin: 0;
  font-size: 12px;
}

/* ── page header (eyebrow + h1 + lead) ────────────────────────────────── */

.page-head {
  padding: 12px 0 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}

.page-head .eyebrow {
  color: var(--cyan);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
  font-weight: 600;
}

.page-head h1 {
  margin: 0;
  font-size: 32px;
  line-height: 1.2;
}

.page-head .lead {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
}

/* ── signals table ─────────────────────────────────────────────────────── */

.signals-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(8, 13, 22, 0.04);
}

.signals-table th,
.signals-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.signals-table tr:last-child td {
  border-bottom: none;
}

.signals-table th {
  background: rgba(11, 16, 24, 0.04);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
  font-size: 12px;
  text-transform: uppercase;
}

.signals-table td.num,
.signals-table th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.signals-table .symbol-cell {
  font-weight: 600;
}

.signals-table .symbol-cell a {
  color: var(--accent);
  border-bottom: 1px dotted var(--accent);
}

.variant-section {
  margin: 32px 0;
}

.variant-section h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

.variant-section .variant-count {
  color: var(--muted);
  font-weight: 400;
  font-size: 14px;
}

/* ── summary chip strip ──────────────────────────────────────────────── */

.summary-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0 24px;
}

.summary-chips .chip {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  min-width: 120px;
}

.summary-chips .chip .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.summary-chips .chip .value {
  font-size: 24px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

/* ── action badges ───────────────────────────────────────────────────── */

.action-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.action-badge.buy {
  background: rgba(38, 180, 177, 0.18);
  color: #0e7e7c;
  border: 1px solid rgba(38, 180, 177, 0.4);
}

.action-badge.sell {
  background: rgba(217, 99, 99, 0.18);
  color: #9b2c2c;
  border: 1px solid rgba(217, 99, 99, 0.4);
}

.action-badge.hold {
  background: rgba(216, 180, 95, 0.18);
  color: #8a6a1d;
  border: 1px solid rgba(216, 180, 95, 0.4);
}

/* ── decision header card ────────────────────────────────────────────── */

.decision-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0;
}

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

.decision-card .decision-grid .metric {
  border-left: 3px solid var(--cyan);
  padding: 4px 0 4px 12px;
}

.decision-card .decision-grid .metric .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.decision-card .decision-grid .metric .value {
  font-size: 24px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.decision-card .reasons {
  margin: 16px 0 0;
  padding-left: 20px;
}

.decision-card .reasons li {
  margin-bottom: 6px;
}

/* ── debate panels ────────────────────────────────────────────────────── */

.debate-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

@media (max-width: 720px) {
  .debate-panels {
    grid-template-columns: 1fr;
  }
}

.debate-panels .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.debate-panels .panel h3 {
  margin: 0 0 12px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.debate-panels .panel.bull h3::before {
  content: "▲ ";
  color: #0e7e7c;
}

.debate-panels .panel.bear h3::before {
  content: "▼ ";
  color: #9b2c2c;
}

.debate-full {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 24px 0;
}

.debate-full h3 {
  margin: 0 0 12px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.debate-full pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
  font-size: 14px;
  margin: 0;
  line-height: 1.6;
}

/* ── technical signal panel ──────────────────────────────────────────── */

.tech-panel {
  background: var(--night);
  color: #e5e9f0;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 24px 0;
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  font-size: 13px;
}

.tech-panel h3 {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  font-family: Inter, sans-serif;
}

.tech-panel .kv {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 4px 12px;
}

.tech-panel .kv .k {
  color: rgba(255, 255, 255, 0.5);
}

/* ── news list ──────────────────────────────────────────────────────── */

.news-list {
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.news-list li {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  margin-bottom: 8px;
}

.news-list li .source {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.news-list li a {
  color: var(--accent);
  font-weight: 500;
  border-bottom: 1px dotted var(--accent);
}

.news-list li .snippet {
  margin-top: 4px;
  color: var(--ink);
  font-size: 14px;
}

/* ── macro dashboard ────────────────────────────────────────────────── */

.regime-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.regime-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.regime-card h3 {
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.regime-card .regime-label {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.regime-card .regime-label.bull {
  color: #0e7e7c;
}
.regime-card .regime-label.bear {
  color: #9b2c2c;
}
.regime-card .regime-label.range {
  color: #8a6a1d;
}

.regime-card .regime-score {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
}

.regime-card .components {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}

.indicators-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.indicators-table th,
.indicators-table td {
  padding: 8px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.indicators-table tr:last-child td {
  border-bottom: none;
}

.indicators-table th {
  background: rgba(11, 16, 24, 0.04);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.indicators-table .num {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* ── index page ─────────────────────────────────────────────────────── */

.report-list {
  margin: 24px 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.report-list li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
}

.report-list li a {
  color: var(--accent);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.report-list li .meta {
  color: var(--muted);
  font-size: 12px;
}