/* ==========================================================================
   LSCC — Foundation Division Interface (FDN-DIV-07)
   Presentation: institutional readout, not product UI.
   Grid-based, uneven density, muted. Accent used only as status signal.
   ========================================================================== */

:root {
  --bg: #0a0a0b;
  --bg-alt: #101113;
  --bg-raised: #16171a;
  --border: #24262a;
  --border-soft: #1a1c1f;
  --text: #dcdde0;
  --text-dim: #868b93;
  --text-faint: #565961;

  --green: #4fb477;
  --cyan:  #57bccb;
  --amber: #c99a3a;
  --red:   #c25c5c;

  --font-sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --container-w: 1160px;
}

* { box-sizing: border-box; }
html { background: var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: var(--font-mono); }
.dim { color: var(--text-faint); }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
}

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

/* status dots ------------------------------------------------------------- */
.dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.dot-green { background: var(--green); }
.dot-cyan  { background: var(--cyan); }
.dot-amber { background: var(--amber); }

/* ==========================================================================
   HEADER + AUTHORITY STRIP
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,11,0.94);
  backdrop-filter: blur(4px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 52px; }

.brand { display: flex; align-items: baseline; gap: 10px; flex-shrink: 0; }
.brand-mark {
  font-family: var(--font-mono); font-weight: 600; font-size: 15px;
  letter-spacing: 0.05em; color: var(--text);
}
.brand-div { font-size: 10px; letter-spacing: 0.06em; color: var(--text-faint); }

.site-nav { display: flex; gap: 18px; margin-left: 8px; flex: 1; overflow-x: auto; }
.site-nav a {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em;
  color: var(--text-dim); white-space: nowrap;
}
.site-nav a:hover { color: var(--text); text-decoration: none; }

.access-tag {
  font-size: 10px; letter-spacing: 0.05em; color: var(--text-dim);
  display: flex; align-items: center; gap: 7px; white-space: nowrap;
  border: 1px solid var(--border); padding: 4px 9px;
}

.authority-strip {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border-soft);
  font-size: 10px; letter-spacing: 0.05em; color: var(--text-faint);
}
.authority-inner {
  display: flex; gap: 12px; align-items: center; height: 30px;
  overflow-x: auto; white-space: nowrap;
}
.authority-inner .sep { color: var(--border); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { padding: 58px 0 40px; border-bottom: 1px solid var(--border-soft); }

.hero-meta {
  display: flex; gap: 24px; flex-wrap: wrap;
  font-size: 10.5px; color: var(--text-faint);
  letter-spacing: 0.04em; margin-bottom: 26px;
}

.hero-title {
  font-size: clamp(26px, 4vw, 40px); font-weight: 600;
  letter-spacing: -0.01em; margin: 0 0 14px; max-width: 760px;
}

.hero-tagline {
  color: var(--green); font-size: 13px; letter-spacing: 0.02em;
  margin: 0 0 24px; max-width: 640px;
}

.hero-desc {
  max-width: 700px; color: var(--text-dim);
  font-size: 14.5px; line-height: 1.7; margin: 0 0 14px;
}
.hero-desc.secondary { color: var(--text-faint); font-size: 13px; max-width: 640px; }

/* ==========================================================================
   SECTION SCAFFOLD
   ========================================================================== */
.section { padding: 52px 0; border-bottom: 1px solid var(--border-soft); }

.section-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 16px; margin-bottom: 26px;
  padding-bottom: 11px; border-bottom: 1px solid var(--border);
}
.section-label {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--text-dim); font-weight: 500; margin: 0;
}
.section-src {
  font-size: 10px; letter-spacing: 0.05em; color: var(--text-faint);
  text-align: right; white-space: nowrap;
}

/* ==========================================================================
   STATE MONITOR
   ========================================================================== */
.metrics-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border);
}
.metric-card { background: var(--bg-alt); padding: 18px 20px; }
.metric-card.sparse { background: var(--bg); }

.metric-head {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  font-size: 10px; letter-spacing: 0.06em; color: var(--text-dim); margin-bottom: 14px;
  line-height: 1.3;
}

.metric-value {
  font-size: 27px; font-weight: 500; color: var(--text);
  margin-bottom: 9px; letter-spacing: -0.01em;
}
.metric-value .unit { font-size: 13px; color: var(--text-faint); }
.metric-value.redacted-inline { color: var(--text-faint); }

.metric-note { font-size: 10px; color: var(--text-faint); letter-spacing: 0.02em; line-height: 1.4; }

.monitor-footnote {
  margin: 20px 0 0; font-size: 10.5px; color: var(--amber);
  border-left: 2px solid rgba(201,154,58,0.4); padding-left: 12px; max-width: 640px;
  line-height: 1.5;
}

/* ==========================================================================
   DOCTRINE
   ========================================================================== */
.principles-list { display: flex; flex-direction: column; }
.principle {
  display: grid; grid-template-columns: 64px 1fr; gap: 22px;
  padding: 22px 0; border-top: 1px solid var(--border-soft);
}
.principle:first-child { border-top: none; }
.principle.annotated { background: rgba(201,154,58,0.03); margin: 0 -16px; padding: 22px 16px; }

.principle-num { font-size: 16px; color: var(--text-faint); font-weight: 500; padding-top: 2px; }
.principle-body h3 {
  font-size: 13px; letter-spacing: 0.06em; margin: 4px 0 9px; color: var(--cyan);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.revision-flag {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em;
  color: var(--amber); border: 1px solid rgba(201,154,58,0.4);
  padding: 2px 6px; font-weight: 400;
}
.principle-body p { margin: 0; max-width: 660px; color: var(--text-dim); font-size: 14px; line-height: 1.65; }

/* ==========================================================================
   FRAMEWORKS / SYSTEMS
   ========================================================================== */
.systems-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border);
}
.system-card { background: var(--bg-alt); padding: 22px 24px; }
.system-card.sparse-card { background: var(--bg); }
.system-card.restricted-card {
  background:
    repeating-linear-gradient(135deg, var(--bg-alt), var(--bg-alt) 9px, var(--bg-raised) 9px, var(--bg-raised) 10px);
}

.system-card-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-soft);
}
.system-card-head h3 { font-size: 14.5px; margin: 0; font-weight: 600; }
.version { font-size: 11px; color: var(--green); letter-spacing: 0.03em; white-space: nowrap; }

.system-dl { margin: 0; }
.system-dl dt {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.07em;
  color: var(--text-faint); margin-top: 13px;
}
.system-dl dt:first-child { margin-top: 0; }
.system-dl dd { margin: 4px 0 0; color: var(--text-dim); font-size: 13px; line-height: 1.55; }

/* status pills */
.st { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; }
.st-ok  { color: var(--green); }
.st-rev { color: var(--amber); }
.st-inc { color: var(--amber); }
.st-res { color: var(--red); }

/* ==========================================================================
   LOGS
   ========================================================================== */
.cases-list {
  display: flex; flex-direction: column; gap: 1px;
  background: var(--border); border: 1px solid var(--border);
}
.case-card { background: var(--bg-alt); padding: 20px 24px; }
.case-card.restricted {
  background:
    repeating-linear-gradient(135deg, var(--bg-alt), var(--bg-alt) 9px, var(--bg-raised) 9px, var(--bg-raised) 10px);
}

.case-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.case-id { font-size: 12.5px; color: var(--text); letter-spacing: 0.03em; }

.case-status {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.07em;
  padding: 3px 8px; border: 1px solid var(--border);
}
.status-open      { color: var(--cyan);  border-color: rgba(87,188,203,0.35); }
.status-closed    { color: var(--green); border-color: rgba(79,180,119,0.3); }
.status-restricted{ color: var(--red);   border-color: rgba(194,92,92,0.4); }

.case-dl {
  display: grid; grid-template-columns: 120px 1fr; row-gap: 9px; column-gap: 20px; margin: 0;
}
.case-dl dt {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.07em;
  color: var(--text-faint); padding-top: 1px;
}
.case-dl dd { margin: 0; color: var(--text-dim); font-size: 13px; line-height: 1.55; }
.case-dl dd.warn { color: var(--amber); }
.case-dl dd.dim { color: var(--text-faint); }

@media (max-width: 620px) { .case-dl { grid-template-columns: 1fr; row-gap: 4px; } }

/* redaction ---------------------------------------------------------------- */
.redacted {
  color: var(--red) !important; background: rgba(194,92,92,0.08);
  padding: 0 5px; letter-spacing: 0.04em;
}

/* ==========================================================================
   PERSONNEL
   ========================================================================== */
.personnel-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); }
.personnel-table th, .personnel-table td {
  padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border-soft); font-size: 13px;
}
.personnel-table thead th {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.07em;
  color: var(--text-faint); font-weight: 500; background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.personnel-table tbody tr:hover { background: var(--bg-alt); }
.personnel-table tbody tr:last-child td { border-bottom: none; }
.restricted-row { background: rgba(194,92,92,0.035); }

@media (max-width: 700px) {
  .personnel-table { font-size: 11.5px; }
  .personnel-table th, .personnel-table td { padding: 9px 10px; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--bg-alt); padding: 38px 0 30px; }
.footer-notice p {
  font-size: 11px; color: var(--text-faint); max-width: 740px;
  line-height: 1.7; margin: 0 0 10px;
}
.footer-meta {
  display: flex; flex-wrap: wrap; gap: 18px; margin-top: 22px; padding-top: 18px;
  border-top: 1px solid var(--border-soft);
  font-size: 10px; color: var(--text-faint); letter-spacing: 0.04em;
}