/* ── AI GPU Assessment Pitch Page Styles ── */

:root {
  --navy: #0f1e3d;
  --navy-mid: #1a2f5a;
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --blue-pale: #eff6ff;
  --green: #16a34a;
  --green-dark: #14532d;
  --green-pale: #f0fdf4;
  --amber: #d97706;
  --amber-pale: #fffbeb;
  --red: #dc2626;
  --red-pale: #fef2f2;
  --purple: #7c3aed;
  --purple-pale: #f5f3ff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --white: #ffffff;
  --shadow-card: 0 8px 24px rgba(15,30,61,0.10), 0 2px 6px rgba(15,30,61,0.06);
  --radius: 12px;
  --radius-sm: 6px;
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Consolas', 'Courier New', monospace;

  /* Series colours */
  --c-ampere: #16a34a;
  --c-ada: #2563eb;
  --c-blackwell: #7c3aed;
  --c-amd: #dc2626;
  --c-intel: #d97706;
}

/* ── Hero ── */
.pitch-hero {
  background: linear-gradient(135deg, #0a1628 0%, #0f1e3d 50%, #162d55 100%);
  color: var(--white);
  padding: 5rem 2rem 3.5rem;
  position: relative;
  overflow: hidden;
}
.pitch-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.pitch-hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.pitch-hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pitch-hero-eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--blue-light);
  display: inline-block;
}
.pitch-hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.pitch-hero h1 span { color: #a78bfa; }
.pitch-hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  max-width: 700px;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.pitch-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.pitch-meta-badge {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.85);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
}

/* ── Section band helpers ── */
.section-band { padding: 4rem 2rem; }
.section-band--white { background: var(--white); }
.section-band--light { background: var(--bg); }
.section-band--navy { background: var(--navy); color: var(--white); }
.section-band--blue-pale { background: #f0f5ff; }

.section-inner { max-width: 1100px; margin: 0 auto; }
.section-inner--narrow { max-width: 860px; margin: 0 auto; }

.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.5rem;
}
.section-band--navy .section-eyebrow { color: #60a5fa; }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.section-band--navy .section-title { color: var(--white); }

.section-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 760px;
}
.section-band--navy .section-lead { color: rgba(255,255,255,0.72); }

/* ── KPI cards ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.kpi-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  border-top: 4px solid var(--blue);
}
.kpi-card.danger { border-top-color: var(--red); }
.kpi-card.success { border-top-color: var(--green); }
.kpi-card.warning { border-top-color: var(--amber); }
.kpi-card.info { border-top-color: var(--purple); }
.kpi-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.kpi-card-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.kpi-card-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.3rem;
}

/* ── Chart containers ── */
.chart-wrap {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  padding: 1.75rem;
  margin-bottom: 2rem;
}
.chart-wrap h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.chart-caption {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.chart-container { position: relative; }

.chart-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
  gap: 1.5rem;
}

/* ── Legend pills ── */
.legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.legend-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Section divider (exec to tech) ── */
.tech-divider {
  background: linear-gradient(135deg, #0a1628 0%, #1e1b4b 100%);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.tech-divider::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.tech-divider-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.tech-divider-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #a5b4fc;
  margin-bottom: 0.75rem;
}
.tech-divider h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.tech-divider p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

/* ── Comparison tables ── */
.feature-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}
.feature-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background: var(--white);
}
.feature-table th {
  padding: 0.875rem 1rem;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-align: left;
}
.feature-table th:first-child { background: var(--bg); color: var(--text-secondary); }
.feature-table th.ampere-col { background: rgba(22,163,74,0.12); color: var(--green-dark); }
.feature-table th.ada-col { background: rgba(37,99,235,0.1); color: #1d4ed8; }
.feature-table th.blackwell-col { background: rgba(124,58,237,0.1); color: #5b21b6; }
.feature-table th.amd-col { background: rgba(220,38,38,0.1); color: #991b1b; }
.feature-table th.intel-col { background: rgba(217,119,6,0.1); color: #92400e; }
.feature-table td {
  padding: 0.825rem 1rem;
  border-top: 1px solid var(--border);
  vertical-align: middle;
  line-height: 1.4;
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.feature-table td:first-child {
  font-weight: 700;
  color: var(--text-primary);
  background: var(--bg);
  font-size: 0.85rem;
  white-space: nowrap;
}
.feature-table tr:hover td { background: #fafbfc; }
.feature-table tr:hover td:first-child { background: #f1f5f9; }

.cell-good { color: var(--green-dark) !important; font-weight: 600; }
.cell-ok { color: var(--amber) !important; font-weight: 600; }
.cell-weak { color: var(--red) !important; font-weight: 600; }
.cell-best { color: var(--purple) !important; font-weight: 700; }

.check-yes { color: var(--green); font-size: 1rem; }
.check-partial { color: var(--amber); font-size: 1rem; }
.check-no { color: var(--red); font-size: 1rem; }

/* ── Info / warning blocks ── */
.info-block {
  background: var(--blue-pale);
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.875rem;
  color: #1e40af;
  line-height: 1.6;
}
.info-block strong { font-weight: 700; display: block; margin-bottom: 0.3rem; }
.warning-block {
  background: var(--amber-pale);
  border-left: 4px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.875rem;
  color: #92400e;
  line-height: 1.6;
}
.warning-block strong { font-weight: 700; display: block; margin-bottom: 0.3rem; }

/* ── Tech prose sections ── */
.tech-section {
  background: #fafbff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
}
.tech-section h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.tech-section h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 1.25rem 0 0.5rem;
}
.tech-section p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 0.75rem;
}
.tech-section ul {
  margin: 0.5rem 0 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.tech-section li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ── TOC bar ── */
.toc-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 64px;
  z-index: 50;
  overflow-x: auto;
  white-space: nowrap;
}
.toc-bar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  gap: 0;
}
.toc-bar a {
  display: inline-block;
  padding: 0.875rem 1.1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.toc-bar a:hover { color: var(--blue); border-bottom-color: var(--blue); }
.toc-bar a.active { color: var(--blue); border-bottom-color: var(--blue); }

/* ── Back link ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.5rem;
  text-decoration: none;
}
.back-link:hover { color: rgba(255,255,255,0.95); text-decoration: none; }

/* ── Series badge chips ── */
.series-badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  vertical-align: middle;
  margin-left: 0.3rem;
}
.series-ampere { background: rgba(22,163,74,0.15); color: var(--green-dark); }
.series-ada { background: rgba(37,99,235,0.12); color: #1d4ed8; }
.series-blackwell { background: rgba(124,58,237,0.12); color: #5b21b6; }
.series-amd { background: rgba(220,38,38,0.12); color: #991b1b; }
.series-intel { background: rgba(217,119,6,0.12); color: #92400e; }

/* ── Scenario cards grid ── */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.scenario-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.scenario-card-header {
  padding: 1.1rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
}
.scenario-card-header.scn-cv     { background: linear-gradient(135deg, #0e7490, #0891b2); }
.scenario-card-header.scn-webdev { background: linear-gradient(135deg, var(--green-dark), #15803d); }
.scenario-card-header.scn-vibe   { background: linear-gradient(135deg, #1d4ed8, var(--blue)); }
.scenario-card-header.scn-image  { background: linear-gradient(135deg, #6d28d9, var(--purple)); }
.scenario-card-header.scn-pro    { background: linear-gradient(135deg, #be185d, #db2777); }
.scenario-card-header.scn-data   { background: linear-gradient(135deg, #92400e, var(--amber)); }
.scenario-card-header-icon { font-size: 1.6rem; flex-shrink: 0; }
.scenario-card-header h3 { font-size: 1rem; font-weight: 700; line-height: 1.25; }
.scenario-card-header p  { font-size: 0.75rem; opacity: 0.85; margin-top: 0.15rem; }
.scenario-card-body { padding: 1.25rem 1.4rem; }
.scenario-vram-req {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.scenario-picks {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.scenario-pick-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.83rem;
}
.pick-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  min-width: 70px;
  flex-shrink: 0;
}
.pick-name {
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.3;
}
.pick-price {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.scenario-note {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ── Top picks product cards ── */
.pick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.pick-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.pick-card-crown {
  position: absolute;
  top: -1px;
  left: 1.25rem;
  right: 1.25rem;
  height: 4px;
  border-radius: 0 0 4px 4px;
}
.pick-card-crown.ampere   { background: var(--c-ampere); }
.pick-card-crown.ada      { background: var(--c-ada); }
.pick-card-crown.blackwell{ background: var(--c-blackwell); }
.pick-card-crown.amd      { background: var(--c-amd); }
.pick-card-crown.intel    { background: var(--c-intel); }
.pick-card-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.pick-card-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.pick-card-price {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0.25rem 0;
}
.pick-card-price span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}
.pick-card-vram {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.pick-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-top: 0.25rem;
  flex: 1;
}
.pick-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  align-self: flex-start;
}
.pick-badge.value      { background: rgba(22,163,74,0.12); color: var(--green-dark); }
.pick-badge.balanced   { background: rgba(37,99,235,0.12); color: #1d4ed8; }
.pick-badge.performance{ background: rgba(124,58,237,0.12); color: #5b21b6; }
.pick-badge.maximum    { background: rgba(220,38,38,0.12); color: #991b1b; }
.pick-badge.ecosystem  { background: rgba(217,119,6,0.12); color: #92400e; }

/* ── VRAM tier bars ── */
.vram-tier-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}
.vram-tier-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem;
  align-items: center;
}
.vram-tier-label {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  text-align: right;
  letter-spacing: -0.02em;
}
.vram-tier-bar {
  background: var(--border);
  border-radius: 999px;
  height: 28px;
  overflow: hidden;
  position: relative;
}
.vram-tier-fill {
  height: 100%;
  border-radius: 999px;
  display: flex;
  align-items: center;
  padding-left: 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
}
.vram-tier-fill.t8  { width: 25%; background: var(--amber); }
.vram-tier-fill.t12 { width: 37.5%; background: var(--green); }
.vram-tier-fill.t16 { width: 50%; background: var(--blue); }
.vram-tier-fill.t24 { width: 75%; background: var(--purple); }
.vram-tier-fill.t32 { width: 100%; background: #1e1b4b; }

/* ── Ecosystem comparison cards ── */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.ecosystem-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.ecosystem-card-header {
  padding: 1rem 1.4rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.ecosystem-card-header.nvidia { background: var(--green-dark); }
.ecosystem-card-header.amd    { background: #991b1b; }
.ecosystem-card-header.intel  { background: #92400e; }
.ecosystem-card-body { padding: 1.25rem 1.4rem; }
.ecosystem-card-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}
.ecosystem-card-body li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.5;
}
.ecosystem-card-body li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
  font-size: 0.8rem;
}
.ecosystem-card-body li.warn::before { content: '!'; color: var(--amber); }
.ecosystem-card-body li.miss::before { content: '✗'; color: var(--red); }
.ecosystem-score {
  margin-top: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
}
.ecosystem-score.nvidia { background: rgba(22,163,74,0.12); color: var(--green-dark); }
.ecosystem-score.amd    { background: rgba(217,119,6,0.12); color: #92400e; }
.ecosystem-score.intel  { background: rgba(37,99,235,0.12); color: #1d4ed8; }

/* ── Recommendation final section ── */
.rec-banner {
  background: linear-gradient(135deg, #052e16, #14532d);
  border-radius: var(--radius);
  padding: 2.5rem;
  color: var(--white);
  margin-top: 2rem;
}
.rec-banner h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.rec-banner p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  max-width: 820px;
  margin-bottom: 1rem;
}
.rec-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

/* ── Recommendation use-case rows ── */
.rec-matrix {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 1.5rem 0;
}
.rec-row {
  display: flex;
  gap: 1.25rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.rec-row:last-child { border-bottom: none; }
.rec-row-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
  margin-top: 2px;
}
.rec-row-content { flex: 1; }
.rec-row-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.rec-row-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}
.rec-row-winner {
  flex-shrink: 0;
  text-align: right;
  min-width: 170px;
}
.rec-pick-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}
.rec-pick-price {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .section-band { padding: 2.5rem 1.25rem; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-grid-2 { grid-template-columns: 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
  .pick-grid { grid-template-columns: repeat(2, 1fr); }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .tech-section { padding: 1.25rem; }
  .rec-row { flex-wrap: wrap; }
  .rec-row-winner { min-width: auto; text-align: left; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .pick-grid { grid-template-columns: 1fr; }
  .vram-tier-row { grid-template-columns: 60px 1fr; }
}

/* ══════════════════════════════════════════
   DARK MODE
══════════════════════════════════════════ */
[data-theme="dark"] {
  --navy: #070d1a;
  --navy-mid: #0d1730;
  --bg: #111827;
  --white: #1f2937;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #334155;
  --blue-pale: rgba(37,99,235,0.2);
  --green-pale: rgba(22,163,74,0.18);
  --amber-pale: rgba(217,119,6,0.18);
  --red-pale: rgba(220,38,38,0.18);
  --purple-pale: rgba(124,58,237,0.2);
  --shadow-card: 0 8px 24px rgba(0,0,0,0.55), 0 2px 6px rgba(0,0,0,0.4);
}

[data-theme="dark"] .pitch-hero {
  background: linear-gradient(135deg, #020812 0%, #050e22 50%, #0a1635 100%);
}
[data-theme="dark"] .toc-bar { background: var(--white); border-bottom-color: var(--border); }
[data-theme="dark"] .toc-bar a { color: var(--text-muted); }
[data-theme="dark"] .toc-bar a:hover,
[data-theme="dark"] .toc-bar a.active { color: #60a5fa; border-bottom-color: #60a5fa; }
[data-theme="dark"] .section-band--blue-pale { background: #131e35; }
[data-theme="dark"] .kpi-card { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .kpi-card-value { color: var(--text-primary); }
[data-theme="dark"] .chart-wrap { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .chart-wrap h3 { color: var(--text-primary); }
[data-theme="dark"] .feature-table-wrap { border-color: var(--border); }
[data-theme="dark"] .feature-table { background: var(--white); }
[data-theme="dark"] .feature-table th:first-child { background: #111827; color: var(--text-secondary); }
[data-theme="dark"] .feature-table th.ampere-col   { background: rgba(22,163,74,0.2);  color: #86efac; }
[data-theme="dark"] .feature-table th.ada-col      { background: rgba(37,99,235,0.2);  color: #93c5fd; }
[data-theme="dark"] .feature-table th.blackwell-col{ background: rgba(124,58,237,0.2); color: #c4b5fd; }
[data-theme="dark"] .feature-table th.amd-col      { background: rgba(220,38,38,0.2);  color: #fca5a5; }
[data-theme="dark"] .feature-table th.intel-col    { background: rgba(217,119,6,0.2);  color: #fcd34d; }
[data-theme="dark"] .feature-table td { color: var(--text-secondary); border-top-color: var(--border); }
[data-theme="dark"] .feature-table td:first-child { background: #111827; color: var(--text-primary); }
[data-theme="dark"] .feature-table tr:hover td { background: #263450; }
[data-theme="dark"] .feature-table tr:hover td:first-child { background: #1e2d47; }
[data-theme="dark"] .cell-good  { color: #4ade80 !important; }
[data-theme="dark"] .cell-ok    { color: #fbbf24 !important; }
[data-theme="dark"] .cell-weak  { color: #f87171 !important; }
[data-theme="dark"] .cell-best  { color: #c4b5fd !important; }
[data-theme="dark"] .tech-section { background: #161f30; border-color: var(--border); }
[data-theme="dark"] .tech-section h3 { color: var(--text-primary); border-bottom-color: var(--border); }
[data-theme="dark"] .tech-section h4 { color: var(--text-primary); }
[data-theme="dark"] .tech-section p  { color: var(--text-secondary); }
[data-theme="dark"] .tech-section li { color: var(--text-secondary); }
[data-theme="dark"] .info-block {
  background: rgba(37,99,235,0.15); border-left-color: #3b82f6; color: #93c5fd;
}
[data-theme="dark"] .info-block strong { color: #bfdbfe; }
[data-theme="dark"] .warning-block {
  background: rgba(217,119,6,0.15); border-left-color: #f59e0b; color: #fcd34d;
}
[data-theme="dark"] .warning-block strong { color: #fde68a; }
[data-theme="dark"] .scenario-card { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .scenario-vram-req { background: #111827; border-color: var(--border); color: var(--text-primary); }
[data-theme="dark"] .scenario-note { border-top-color: var(--border); color: var(--text-secondary); }
[data-theme="dark"] .pick-card { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .pick-card-name { color: var(--text-primary); }
[data-theme="dark"] .ecosystem-card { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .ecosystem-card-body li { color: var(--text-secondary); }
[data-theme="dark"] .section-title { color: var(--text-primary); }
[data-theme="dark"] .section-lead  { color: var(--text-secondary); }
[data-theme="dark"] .section-eyebrow { color: #60a5fa; }
[data-theme="dark"] .vram-tier-bar { background: #334155; }
[data-theme="dark"] .rec-row { border-bottom-color: var(--border); }
[data-theme="dark"] .rec-row-content h4 { color: var(--text-primary); }
[data-theme="dark"] .rec-row-content p  { color: var(--text-secondary); }
[data-theme="dark"] .rec-pick-name { color: var(--text-primary); }
[data-theme="dark"] .series-ampere    { background: rgba(22,163,74,0.2);  color: #86efac; }
[data-theme="dark"] .series-ada       { background: rgba(37,99,235,0.2);  color: #93c5fd; }
[data-theme="dark"] .series-blackwell { background: rgba(124,58,237,0.2); color: #c4b5fd; }
[data-theme="dark"] .series-amd       { background: rgba(220,38,38,0.2);  color: #fca5a5; }
[data-theme="dark"] .series-intel     { background: rgba(217,119,6,0.2);  color: #fcd34d; }
[data-theme="dark"] .pick-badge.value      { background: rgba(22,163,74,0.2);  color: #86efac; }
[data-theme="dark"] .pick-badge.balanced   { background: rgba(37,99,235,0.2);  color: #93c5fd; }
[data-theme="dark"] .pick-badge.performance{ background: rgba(124,58,237,0.2); color: #c4b5fd; }
[data-theme="dark"] .pick-badge.maximum    { background: rgba(220,38,38,0.2);  color: #fca5a5; }
[data-theme="dark"] .pick-badge.ecosystem  { background: rgba(217,119,6,0.2);  color: #fcd34d; }
[data-theme="dark"] .scenario-pick-row .pick-name { color: var(--text-primary); }

/* ── Fix: var(--white) becomes #1f2937 in dark mode; any element using it as
   foreground text on a dark or coloured background needs an explicit override ── */
[data-theme="dark"] .pitch-hero            { color: #f1f5f9; }
[data-theme="dark"] .tech-divider          { color: #f1f5f9; }
[data-theme="dark"] .scenario-card-header  { color: #f1f5f9; }
[data-theme="dark"] .vram-tier-fill        { color: #f1f5f9; }
[data-theme="dark"] .ecosystem-card-header { color: #f1f5f9; }
[data-theme="dark"] .rec-banner            { color: #f1f5f9; }
[data-theme="dark"] .rec-badge             { color: #f1f5f9; border-color: rgba(255,255,255,0.3); }

/* ── Fix: ecosystem-score chips use green-dark/hardcoded-dark colours that
   lose contrast against the dark card background ── */
[data-theme="dark"] .ecosystem-score.nvidia { background: rgba(22,163,74,0.2);  color: #86efac; }
[data-theme="dark"] .ecosystem-score.amd    { background: rgba(217,119,6,0.2);  color: #fcd34d; }
[data-theme="dark"] .ecosystem-score.intel  { background: rgba(37,99,235,0.2);  color: #93c5fd; }