/* ═══════════════════════════════════════════════════════════════
   SOLAR INFRASTRUCTURE OS — STYLES
   Extends the base style.css with OS-specific components
   ═══════════════════════════════════════════════════════════════ */

/* ─── OS HERO ────────────────────────────────────────────────── */
.os-hero {
  background: linear-gradient(135deg, #0d1117 0%, #161b22 40%, #1a2332 60%, #0d1117 100%);
  border-bottom: 2px solid var(--accent-green);
  padding: 3rem 2rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.os-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 40px,
    rgba(88,166,255,0.02) 40px,
    rgba(88,166,255,0.02) 41px
  );
  pointer-events: none;
}
.os-hero-badge {
  display: inline-block;
  background: rgba(63,185,80,0.12);
  border: 1px solid rgba(63,185,80,0.3);
  color: var(--accent-green);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  margin-bottom: 1rem;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}
.os-hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin: 0.5rem 0;
  background: linear-gradient(135deg, #ffffff, #58a6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.os-thin {
  font-weight: 300;
  opacity: 0.7;
}
.os-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}
.os-system-bar {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1rem 0 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.os-sys-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}
.os-sys-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}
.os-sys-val {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  font-family: 'SF Mono', monospace;
}
.os-status-active { color: var(--accent-green); }

/* ─── TAB NAVIGATION ─────────────────────────────────────────── */
.os-tabs {
  display: flex;
  gap: 0;
  background: var(--surface);
  border-bottom: 2px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  backdrop-filter: blur(12px);
}
.os-tab {
  padding: 0.85rem 1.4rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
  font-family: inherit;
}
.os-tab:hover {
  color: var(--text);
  background: rgba(255,255,255,0.03);
}
.os-tab.active {
  color: var(--accent-green);
  border-bottom-color: var(--accent-green);
  background: rgba(63,185,80,0.05);
}
.os-tab-link {
  margin-left: auto;
  color: var(--accent-blue) !important;
  font-size: 0.78rem;
  opacity: 0.7;
}
.os-tab-link:hover { opacity: 1; }

/* ─── PANELS ─────────────────────────────────────────────────── */
.os-panel { display: none; padding: 2rem 0; }
.os-panel.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ─── OS SECTIONS ────────────────────────────────────────────── */
.os-section {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 1.8rem;
  margin-bottom: 1.5rem;
}
.os-section-head h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--text);
}
.os-section-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* ─── MASTER PROGRESS RING ───────────────────────────────────── */
.os-progress-master {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 1rem 0;
}
.os-progress-ring-container {
  position: relative;
  width: 200px;
  height: 200px;
  flex-shrink: 0;
}
.os-ring { width: 100%; height: 100%; }
.os-ring-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.os-ring-val {
  font-size: 2.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.os-ring-lbl {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.2rem;
}
.os-progress-breakdown { flex: 1; min-width: 280px; }
.os-pb-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.7rem;
}
.os-pb-cat {
  font-size: 0.78rem;
  font-weight: 500;
  width: 140px;
  flex-shrink: 0;
}
.os-pb-bar {
  flex: 1;
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
}
.os-pb-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.8s ease;
}
.os-pb-pct {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  width: 40px;
  text-align: right;
  font-family: 'SF Mono', monospace;
}

/* ─── KPI GRID ───────────────────────────────────────────────── */
.os-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.os-kpi {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 1.2rem;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}
.os-kpi:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.12);
}
.os-kpi-icon { font-size: 1.5rem; margin-bottom: 0.4rem; }
.os-kpi-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  font-family: 'SF Mono', monospace;
}
.os-kpi-val sub { font-size: 0.6em; opacity: 0.6; }
.os-kpi-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.2rem;
}
.os-kpi-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  opacity: 0.7;
  margin-top: 0.3rem;
}

/* ─── DUAL GRID (HAVE / MISSING) ─────────────────────────────── */
.os-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.os-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  overflow: hidden;
}
.os-card-head {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  border-left: 4px solid;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.os-card-head h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
}
.os-card-icon { font-size: 1.2rem; }
.os-card-body { padding: 1rem 1.2rem; }

/* Checklist Items */
.os-check-list { display: flex; flex-direction: column; gap: 0.3rem; }
.os-check-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.5rem;
  border-radius: 6px;
  transition: background 0.15s;
}
.os-check-item:hover { background: rgba(255,255,255,0.03); }
.os-check-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.os-check-dot.green { background: var(--accent-green); box-shadow: 0 0 6px rgba(63,185,80,0.4); }
.os-check-dot.red { background: #f85149; box-shadow: 0 0 6px rgba(248,81,73,0.4); }
.os-check-name {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  flex: 1;
}
.os-check-ref {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: 'SF Mono', monospace;
  text-align: right;
}
.os-check-group-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.6rem 0 0.2rem;
  border-top: 1px solid rgba(255,255,255,0.04);
  margin-top: 0.3rem;
}
.os-check-group-label:first-child { border-top: none; margin-top: 0; }

/* ─── ENTITY GRID ────────────────────────────────────────────── */
.os-entity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}
.os-entity-card {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 1rem 1.2rem;
}
.os-ent-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-blue);
  margin-bottom: 0.3rem;
}
.os-ent-val {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2rem;
}
.os-ent-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'SF Mono', monospace;
}

/* ─── DOCUMENT TRACKER ───────────────────────────────────────── */
.os-tracker-cat {
  margin-bottom: 1.5rem;
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  overflow: hidden;
}
.os-tracker-cat-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.2rem;
  border-left: 4px solid var(--tcat, var(--accent-green));
}
.os-tracker-cat-icon { font-size: 1.2rem; }
.os-tracker-cat-head h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
  flex: 1;
}
.os-tracker-cat-score {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: 'SF Mono', monospace;
}
.os-tracker-bar {
  height: 4px;
  background: rgba(255,255,255,0.04);
}
.os-tracker-fill {
  height: 100%;
  transition: width 1s ease;
}
.os-tracker-table {
  width: 100%;
  border-collapse: collapse;
}
.os-tracker-table th {
  text-align: left;
  padding: 0.6rem 1rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.os-tracker-table td {
  padding: 0.65rem 1rem;
  font-size: 0.82rem;
  color: var(--text);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.os-tracker-table tr:last-child td { border-bottom: none; }
.tr-have { background: rgba(63,185,80,0.03); }
.tr-missing { background: rgba(248,81,73,0.03); }
.os-status-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.os-status-badge.have {
  background: rgba(63,185,80,0.15);
  color: var(--accent-green);
  border: 1px solid rgba(63,185,80,0.25);
}
.os-status-badge.missing {
  background: rgba(248,81,73,0.12);
  color: #f85149;
  border: 1px solid rgba(248,81,73,0.2);
}

/* Tracker Summary */
.os-tracker-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.os-ts-item {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-left: 4px solid;
  border-radius: 8px;
  padding: 1.2rem;
  text-align: center;
}
.os-ts-val {
  font-size: 2rem;
  font-weight: 700;
  font-family: 'SF Mono', monospace;
}
.os-ts-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* ─── 6-LAYER ARCHITECTURE ───────────────────────────────────── */
.os-layers { display: flex; flex-direction: column; gap: 1rem; }
.os-layer {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.os-layer:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.os-layer-online { border-left: 4px solid var(--accent-green); }
.os-layer-partial { border-left: 4px solid var(--accent-yellow); }
.os-layer-offline { border-left: 4px solid var(--text-muted); }

.os-layer-head {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.os-layer-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: rgba(255,255,255,0.08);
  font-family: 'SF Mono', monospace;
  flex-shrink: 0;
  width: 50px;
}
.os-layer-info { flex: 1; }
.os-layer-info h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.2rem;
}
.os-layer-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
}
.os-layer-status {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.2rem 0.6rem;
  border-radius: 10px;
  margin-left: 0.8rem;
}
.os-layer-status.online {
  color: var(--accent-green);
  background: rgba(63,185,80,0.1);
}
.os-layer-status.partial {
  color: var(--accent-yellow);
  background: rgba(210,153,34,0.1);
}
.os-layer-status.offline {
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
}

.os-layer-body { padding: 1rem 1.5rem 1.2rem; }
.os-layer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}
.os-lf {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
}
.os-lf-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}
.os-lf-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  font-family: 'SF Mono', monospace;
}
.os-layer-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.os-layer-desc strong { color: var(--cat-acquisition); }

/* ─── CAPITAL ENGINE ─────────────────────────────────────────── */
.os-cap-stack {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.os-cap-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--text);
}
.os-cap-bars { display: flex; flex-direction: column; gap: 0.6rem; }
.os-cap-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.os-cap-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  width: 200px;
  flex-shrink: 0;
}
.os-cap-track {
  flex: 1;
  height: 28px;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  overflow: hidden;
}
.os-cap-fill {
  height: 100%;
  border-radius: 6px;
  display: flex;
  align-items: center;
  padding: 0 0.8rem;
  transition: width 1s ease;
}
.os-cap-fill span {
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.os-cap-pct {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  width: 40px;
  text-align: right;
  font-family: 'SF Mono', monospace;
}
.os-cap-footer {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  font-family: 'SF Mono', monospace;
}

/* Pathway Grid */
.os-pathway-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.8rem;
}
.os-pathway {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  transition: transform 0.2s, border-color 0.2s;
}
.os-pathway:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.12);
}
.os-pw-icon { font-size: 1.3rem; margin-bottom: 0.4rem; }
.os-pw-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2rem;
}
.os-pw-amount {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-green);
  font-family: 'SF Mono', monospace;
  margin-bottom: 0.4rem;
}
.os-pw-status {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.os-pw-status.ready {
  background: rgba(63,185,80,0.12);
  color: var(--accent-green);
  border: 1px solid rgba(63,185,80,0.25);
}
.os-pw-detail {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* SPV Diagram */
.os-spv-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem;
}
.os-spv-box {
  border: 2px solid;
  border-radius: 10px;
  padding: 1rem 2rem;
  text-align: center;
  min-width: 220px;
}
.os-spv-holdco { border-color: var(--accent-blue); }
.os-spv-land { border-color: var(--accent-green); }
.os-spv-energy { border-color: var(--accent-yellow); }
.os-spv-token { border-color: var(--accent-purple); }
.os-spv-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.os-spv-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.os-spv-arrow {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.3rem 0;
}
.os-spv-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ─── TIMELINE ───────────────────────────────────────────────── */
.os-timeline {
  position: relative;
  padding-left: 60px;
}
.os-tl-phase {
  display: flex;
  gap: 0;
  margin-bottom: 0;
  position: relative;
}
.os-tl-marker {
  position: absolute;
  left: -60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 40px;
}
.os-tl-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
  z-index: 2;
  margin-top: 4px;
}
.os-tl-line {
  width: 2px;
  flex: 1;
  min-height: 40px;
}
.os-tl-complete .os-tl-dot { background: var(--accent-green); box-shadow: 0 0 8px rgba(63,185,80,0.5); }
.os-tl-complete .os-tl-line { background: var(--accent-green); opacity: 0.3; }
.os-tl-current .os-tl-dot { background: var(--accent-yellow); box-shadow: 0 0 12px rgba(210,153,34,0.6); }
.os-tl-current .os-tl-line { background: var(--accent-yellow); opacity: 0.2; }
.os-tl-upcoming .os-tl-dot { background: rgba(255,255,255,0.15); }
.os-tl-upcoming .os-tl-line { background: rgba(255,255,255,0.06); }

.os-tl-dot.pulse {
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(210,153,34,0.4); }
  50% { box-shadow: 0 0 20px rgba(210,153,34,0.8); }
}

.os-tl-content {
  padding: 0 0 2rem 0;
  flex: 1;
}
.os-tl-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.os-tl-status {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-green);
  margin-bottom: 0.5rem;
}
.os-tl-status-current { color: var(--accent-yellow) !important; }
.os-tl-status-upcoming { color: var(--text-muted) !important; }

.os-tl-detail { padding: 0; }
.os-tl-detail ul {
  margin: 0;
  padding-left: 1.2rem;
  list-style: disc;
}
.os-tl-detail li {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.os-tl-missing li { color: #f85149; }

/* Acquisition Timeline */
.os-acq-timeline {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 1.5rem;
  margin-top: 1.5rem;
}
.os-acq-track {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  padding: 1rem 0;
  flex-wrap: wrap;
}
.os-acq-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 120px;
}
.os-acq-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--nc, var(--accent-green));
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--nc, var(--accent-green));
  margin-bottom: 0.5rem;
}
.os-acq-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
}
.os-acq-amount {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--nc, var(--accent-green));
  font-family: 'SF Mono', monospace;
}
.os-acq-sub {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}
.os-acq-connector {
  width: 60px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  margin-top: 18px;
  flex-shrink: 0;
}
.os-acq-escrow {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-family: 'SF Mono', monospace;
}

/* ─── FINANCIAL BLOCKS ───────────────────────────────────────── */
.os-fin-block {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.os-fin-title {
  font-size: 0.92rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--text);
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  margin-top: 2rem;
}
.footer-brand { font-size: 1rem; margin-bottom: 0.5rem; }
.footer-brand strong { color: var(--accent-green); }
footer p { font-size: 0.78rem; margin: 0.3rem 0; }
.footer-links a {
  color: var(--accent-blue);
  text-decoration: none;
}
.footer-links a:hover { text-decoration: underline; }
.footer-meta {
  margin-top: 0.8rem !important;
  font-size: 0.68rem !important;
  opacity: 0.5;
}

/* ═══════════════════════════════════════════════════════════════
   SYSTEM INTELLIGENCE — v2.0
   ═══════════════════════════════════════════════════════════════ */

/* — Score Engine — */
.os-score-engine { margin-top: 1rem; }
.os-se-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  align-items: start;
}
.os-se-score-box {
  background: rgba(22,27,34,0.8);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}
.os-se-score {
  font-size: 3rem;
  font-weight: 800;
  font-family: 'SF Mono', monospace;
  letter-spacing: -1px;
}
.os-se-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 0.3rem;
}
.os-se-grade {
  font-size: 2rem;
  font-weight: 800;
  margin-top: 0.5rem;
}
.os-se-methodology {
  background: rgba(22,27,34,0.5);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 8px;
  padding: 1.2rem;
}
.os-se-methodology h4 {
  color: var(--accent-blue);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.os-se-methodology p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.os-se-formula {
  margin-top: 0.8rem;
  background: rgba(0,0,0,0.3);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  border-left: 3px solid var(--accent-blue);
}
.os-se-formula code {
  font-family: 'SF Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-green);
}
.os-se-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}
.os-se-table thead th {
  background: rgba(22,27,34,0.8);
  padding: 0.7rem 0.8rem;
  text-align: left;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.os-se-table tbody td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  color: var(--text-primary);
}
.os-se-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.os-se-table tfoot td {
  padding: 0.8rem;
  background: rgba(22,27,34,0.6);
  border-top: 2px solid rgba(255,255,255,0.08);
  font-size: 0.78rem;
}
.os-se-blockers {
  margin-top: 1.5rem;
  background: rgba(248,81,73,0.04);
  border: 1px solid rgba(248,81,73,0.15);
  border-radius: 10px;
  padding: 1.2rem;
}
.os-se-blockers h4 {
  font-size: 0.85rem;
  margin-bottom: 1rem;
  color: #f85149;
}
.os-se-blocker-grid {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.os-se-blocker-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.os-se-blocker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f85149;
  margin-top: 4px;
  flex-shrink: 0;
}
.os-se-blocker-name {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--text-primary);
}
.os-se-blocker-class {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* — Mutation Log — */
.os-mutation-log { margin-top: 1rem; }
.os-ml-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.os-ml-filter {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.os-ml-btn {
  background: rgba(22,27,34,0.6);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text-muted);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.7rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all 0.2s;
}
.os-ml-btn:hover { border-color: rgba(255,255,255,0.15); }
.os-ml-btn.active {
  background: rgba(88,166,255,0.1);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}
.os-ml-stats {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.os-ml-timeline {
  position: relative;
  padding-left: 60px;
}
.os-ml-timeline::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-green), transparent);
}
.os-ml-event {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  position: relative;
}
.os-ml-dot {
  position: absolute;
  left: -48px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  z-index: 1;
}
.os-ml-content {
  background: rgba(22,27,34,0.5);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  flex: 1;
  transition: border-color 0.2s;
}
.os-ml-content:hover { border-color: rgba(255,255,255,0.1); }
.os-ml-meta {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 0.3rem;
}
.os-ml-date {
  font-family: 'SF Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
}
.os-ml-type {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.os-ml-sev { font-size: 0.8rem; }
.os-ml-title {
  font-weight: 700;
  font-size: 0.84rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}
.os-ml-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* — Stress Testing — */
.os-stress-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-top: 1rem;
}
.os-stress-card {
  background: rgba(22,27,34,0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  overflow: hidden;
}
.os-stress-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1rem;
  background: rgba(22,27,34,0.4);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.os-stress-icon { font-size: 1.2rem; }
.os-stress-header h4 {
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: 700;
}
.os-stress-body { padding: 0.8rem 1rem; }
.os-stress-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.72rem;
}
.os-stress-table thead th {
  padding: 0.5rem 0.4rem;
  text-align: left;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.os-stress-table tbody td {
  padding: 0.45rem 0.4rem;
  border-bottom: 1px solid rgba(255,255,255,0.02);
}
.val-green { color: var(--accent-green); font-weight: 700; }
.val-yellow { color: var(--accent-yellow); font-weight: 700; }
.val-blue { color: var(--accent-blue); font-weight: 700; }
.os-st-safe { color: var(--accent-green); font-weight: 700; font-size: 0.7rem; }
.os-st-watch { color: var(--accent-yellow); font-weight: 700; font-size: 0.7rem; }
.os-st-trigger { color: var(--cat-acquisition); font-weight: 700; font-size: 0.7rem; }
.os-st-breach { color: #f85149; font-weight: 700; font-size: 0.7rem; }
.os-stress-insight {
  margin-top: 0.8rem;
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--text-muted);
  padding: 0.6rem 0.8rem;
  background: rgba(0,0,0,0.15);
  border-radius: 6px;
  border-left: 3px solid var(--accent-green);
}

/* Combined Stress */
.os-stress-combined {
  margin-top: 1.5rem;
  background: rgba(248,81,73,0.04);
  border: 1px solid rgba(248,81,73,0.15);
  border-radius: 12px;
  padding: 1.5rem;
}
.os-stress-combined h4 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
.os-stress-scenario-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}
.os-stress-combined-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.os-sc-item {
  text-align: center;
  padding: 0.8rem;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
}
.os-sc-val {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: 'SF Mono', monospace;
}
.os-sc-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-top: 0.3rem;
}
.os-sc-delta {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* — Settlement Compression — */
.os-settle-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
  align-items: start;
}
.os-settle-col {
  background: rgba(22,27,34,0.6);
  border-radius: 12px;
  overflow: hidden;
}
.os-settle-head {
  padding: 0.8rem 1rem;
  text-align: center;
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 2px solid rgba(248,81,73,0.5);
}
.os-settle-os .os-settle-head { border-color: var(--accent-green); }
.os-settle-body { padding: 0.6rem; }
.os-settle-row {
  display: flex;
  gap: 0.8rem;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  align-items: center;
}
.os-settle-time {
  font-family: 'SF Mono', monospace;
  font-size: 0.72rem;
  color: var(--cat-acquisition);
  font-weight: 700;
  min-width: 85px;
  text-align: right;
}
.os-settle-instant .os-settle-time {
  color: var(--accent-green);
}
.os-settle-task {
  font-size: 0.74rem;
  color: var(--text-secondary);
}
.os-settle-total {
  display: flex;
  gap: 0.8rem;
  padding: 0.8rem;
  margin-top: 0.4rem;
  border-top: 2px solid rgba(248,81,73,0.3);
  align-items: center;
}
.os-settle-total-time {
  font-family: 'SF Mono', monospace;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--cat-acquisition);
  min-width: 85px;
  text-align: right;
}
.os-settle-total-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Settlement VS column */
.os-settle-vs {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding-top: 60px;
}
.os-settle-vs-badge {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.os-settle-compression { text-align: center; }
.os-settle-compress-val {
  font-size: 2rem;
  font-weight: 900;
  font-family: 'SF Mono', monospace;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.os-settle-compress-label {
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Settlement Impact */
.os-settle-impact {
  margin-top: 1.5rem;
  background: rgba(22,27,34,0.5);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 1.5rem;
}
.os-settle-impact h4 {
  font-size: 0.85rem;
  color: var(--accent-green);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.os-settle-impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.os-settle-imp {
  text-align: center;
  padding: 1rem;
  background: rgba(0,0,0,0.15);
  border-radius: 8px;
}
.os-settle-imp-icon { font-size: 1.5rem; margin-bottom: 0.3rem; }
.os-settle-imp-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.os-settle-imp-val {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-green);
  font-family: 'SF Mono', monospace;
}
.os-settle-imp-desc {
  font-size: 0.66rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  line-height: 1.4;
}

/* Section desc */
.os-section-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

/* ─── ACTION TRACKER ─────────────────────────────────────────── */
.os-at-summary {
  display: flex;
  gap: 1rem;
  padding: 1.2rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.os-at-stat {
  text-align: center;
  min-width: 90px;
  padding: 0.5rem 1rem;
}
.os-at-stat-val {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: 'SF Mono', monospace;
  line-height: 1;
}
.os-at-stat-lbl {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.3rem;
}
.os-at-group {
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.os-at-group-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: rgba(255,255,255,0.02);
  border-bottom: 2px solid var(--atg, var(--border));
}
.os-at-group-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.os-at-group-head h3 {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin: 0;
}
.os-at-group-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin: 0.2rem 0 0;
  line-height: 1.4;
}
.os-at-group-count {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.os-at-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}
.os-at-table thead th {
  background: rgba(255,255,255,0.03);
  padding: 0.6rem 0.8rem;
  text-align: left;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.os-at-table tbody td {
  padding: 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: top;
  line-height: 1.5;
  color: var(--text-secondary);
}
.os-at-table tbody tr:last-child td {
  border-bottom: none;
}
.os-at-critical td { border-left: 3px solid #f85149; }
.os-at-high td { border-left: 3px solid var(--accent-yellow); }
.os-at-medium td { border-left: 3px solid var(--accent-blue); }
.os-at-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  white-space: nowrap;
}
.os-at-critical-badge { background: rgba(248,81,73,0.15); color: #f85149; }
.os-at-high-badge { background: rgba(210,153,34,0.15); color: var(--accent-yellow); }
.os-at-medium-badge { background: rgba(88,166,255,0.15); color: var(--accent-blue); }
.os-at-table td strong {
  color: var(--text-primary);
}

/* Critical Path */
.os-at-critical-path {
  padding: 1.5rem;
  background: rgba(248,81,73,0.04);
  border: 1px solid rgba(248,81,73,0.2);
  border-radius: 8px;
  margin-bottom: 2rem;
}
.os-at-critical-path h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}
.os-at-cp-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}
.os-at-cp-chain {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.os-at-cp-node {
  text-align: center;
  padding: 1rem 1.2rem;
  border-radius: 8px;
  min-width: 140px;
}
.os-at-cp-red {
  background: rgba(248,81,73,0.1);
  border: 1px solid rgba(248,81,73,0.3);
}
.os-at-cp-green {
  background: rgba(63,185,80,0.1);
  border: 1px solid rgba(63,185,80,0.3);
}
.os-at-cp-num {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: 'SF Mono', monospace;
}
.os-at-cp-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.3rem;
}
.os-at-cp-why {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}
.os-at-cp-arrow {
  font-size: 1.3rem;
  color: var(--text-muted);
  font-weight: 700;
}

/* Parallel Workstreams */
.os-at-parallel {
  padding: 1.5rem;
  background: rgba(63,185,80,0.04);
  border: 1px solid rgba(63,185,80,0.15);
  border-radius: 8px;
  margin-bottom: 2rem;
}
.os-at-parallel h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}
.os-at-parallel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}
.os-at-par-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.6rem;
  background: rgba(255,255,255,0.02);
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.04);
}
.os-at-par-icon {
  font-size: 0.65rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}
.os-at-par-name {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
}
.os-at-par-note {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  line-height: 1.4;
}

/* Timeline Estimate */
.os-at-timeline-est {
  padding: 1.5rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.os-at-timeline-est h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0 0 1rem;
}
.os-at-tl-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.os-at-tl-item {
  border-left: 2px solid var(--border);
  padding-left: 1rem;
}
.os-at-tl-period {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.os-at-tl-tasks {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.os-at-tl-tag {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.62rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .os-hero h1 { font-size: 1.8rem; }
  .os-system-bar { gap: 1rem; }
  .os-dual-grid { grid-template-columns: 1fr; }
  .os-tabs { flex-wrap: nowrap; }
  .os-tab { padding: 0.7rem 0.8rem; font-size: 0.72rem; }
  .os-tab-link { display: none; }
  .os-check-ref { display: none; }
  .os-cap-label { width: 120px; font-size: 0.72rem; }
  .os-acq-connector { width: 20px; }
  .os-tracker-table td:nth-child(4) { display: none; }
  .os-timeline { padding-left: 40px; }
  .os-tl-marker { left: -40px; }
  .os-spv-row { flex-direction: column; align-items: center; }
  .os-se-header { grid-template-columns: 1fr; }
  .os-stress-grid { grid-template-columns: 1fr; }
  .os-stress-combined-grid { grid-template-columns: repeat(3, 1fr); }
  .os-settle-comparison { grid-template-columns: 1fr; }
  .os-settle-vs { flex-direction: row; padding-top: 0; }
  .os-settle-impact-grid { grid-template-columns: repeat(2, 1fr); }
  .os-ml-timeline { padding-left: 50px; }
  .os-at-table td:nth-child(5),
  .os-at-table td:nth-child(6),
  .os-at-table th:nth-child(5),
  .os-at-table th:nth-child(6) { display: none; }
  .os-at-cp-chain { flex-direction: column; }
  .os-at-cp-arrow { transform: rotate(90deg); }
  .os-at-parallel-grid { grid-template-columns: 1fr 1fr; }
  .os-at-tl-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .os-hero { padding: 2rem 1rem 1.5rem; }
  .os-hero h1 { font-size: 1.4rem; }
  .os-kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .os-pathway-grid { grid-template-columns: 1fr; }
  .os-entity-grid { grid-template-columns: 1fr; }
  .os-cap-row { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
  .os-cap-label { width: auto; }
  .os-cap-pct { width: auto; }
  .os-stress-combined-grid { grid-template-columns: 1fr 1fr; }
  .os-settle-impact-grid { grid-template-columns: 1fr; }
  .os-sc-val { font-size: 1.1rem; }
  .os-at-parallel-grid { grid-template-columns: 1fr; }
  .os-at-tl-grid { grid-template-columns: 1fr; }
  .os-at-summary { gap: 0.5rem; }
  .os-at-stat { min-width: 70px; }
  .os-at-stat-val { font-size: 1.3rem; }
}

/* ─── PRINT ──────────────────────────────────────────────────── */
@media print {
  body { background: #fff; color: #000; }
  .os-hero { background: none; border-color: #000; }
  .os-hero h1 { -webkit-text-fill-color: #000; color: #000; }
  .os-tabs { display: none; }
  .os-panel { display: block !important; }
  .os-section, .os-card, .os-layer, .os-pathway, .os-tracker-cat, .os-cap-stack, .os-fin-block, .os-entity-card, .os-kpi, .os-acq-timeline { border-color: #ddd; }
  .os-status-badge.have { color: #0a0; border-color: #0a0; }
  .os-status-badge.missing { color: #c00; border-color: #c00; }
  footer { display: none; }
}