/* ─────────────────────────────────────────────
   Demandion Research — Styles
   Inspired by Nixtla.io design language
───────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #050508;
  --bg-alt:    #0c0c14;
  --bg-card:   #0f0f1a;
  --bg-glass:  rgba(255,255,255,0.03);
  --border:    rgba(255,255,255,0.07);
  --border-hover: rgba(99,102,241,0.4);
  --text:      #e2e4f0;
  --text-muted:#8890a8;
  --accent:    #6366f1;
  --accent-2:  #00e5ff;
  --accent-3:  #0ea5e9;
  --green:     #10b981;
  --radius:    14px;
  --radius-sm: 8px;
  --shadow:    0 4px 32px rgba(0,0,0,0.5);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }

/* ─── CONTAINER ─── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #fff;
  box-shadow: 0 0 24px rgba(99,102,241,0.3);
}
.btn-primary:hover { box-shadow: 0 0 40px rgba(99,102,241,0.5); transform: translateY(-1px); }
.btn-ghost {
  background: var(--bg-glass);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: 10px; }
.btn-white { background: #fff; color: #111; }
.btn-white:hover { background: #f0f0ff; }
.btn-outline-white { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.4); }
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.06); }

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav-scrolled {
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-brand { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; }
.nav-brand-accent { color: var(--accent-2); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin: 0;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; gap: 10px; }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 24px 80px;
  overflow: hidden;
}
.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  width: 100%;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: rgba(99,102,241,0.15);
  top: -100px; left: -100px;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: rgba(0,229,255,0.1);
  bottom: 0; right: 100px;
}
.hero-glow-3 {
  width: 300px; height: 300px;
  background: rgba(14,165,233,0.08);
  top: 40%; left: 40%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: #a5b4fc;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  animation: pulse-badge 2s ease-in-out infinite;
}
@keyframes pulse-badge {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  max-width: 800px;
}
.gradient-text {
  background: linear-gradient(135deg, #a5b4fc 0%, #00e5ff 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 60px; }

/* Hero Chart */
.hero-chart {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(8px);
  max-width: 880px;
}
.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.chart-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}
.chart-legend {
  display: flex;
  gap: 16px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.legend-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.legend-actual { background: #6366f1; }
.legend-pred { background: #00e5ff; }
.legend-ci { background: rgba(0,229,255,0.3); }
.chart-svg { width: 100%; height: 200px; border-radius: 8px; }
.chart-line-forecast {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: draw-line 2.5s ease forwards 0.5s;
}
@keyframes draw-line {
  to { stroke-dashoffset: 0; }
}
.pulse-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { r: 5; opacity: 1; }
  50% { r: 8; opacity: 0.6; }
}
.chart-metrics {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.metric-pill {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
}
.metric-pill-green { color: #34d399; border-color: rgba(52,211,153,0.3); }

/* ─── STATS ─── */
.stats-section {
  padding: 60px 24px;
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat-card {
  background: var(--bg-alt);
  padding: 40px 32px;
  text-align: center;
}
.stat-number {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, #a5b4fc, #00e5ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ─── SECTIONS ─── */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-badge {
  display: inline-block;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  color: #a5b4fc;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.1;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── MODELS GRID ─── */
.models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
}
.model-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(99,102,241,0.1);
}
.model-card-featured {
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(0,229,255,0.05));
  border-color: rgba(99,102,241,0.25);
  grid-column: span 1;
}
.model-icon { width: 48px; height: 48px; margin-bottom: 16px; }
.model-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.model-name {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.model-full {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 500;
}
.model-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.model-metrics { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.m-chip {
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.2);
  color: #67e8f9;
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  padding: 3px 8px;
  border-radius: 4px;
}
.model-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
}

/* ─── PAPERS GRID ─── */
.papers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.paper-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.paper-card:hover {
  border-color: rgba(99,102,241,0.35);
  transform: translateY(-2px);
}
.paper-card-featured {
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(0,229,255,0.04));
  border-color: rgba(99,102,241,0.25);
  grid-column: span 1;
}
.paper-year {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.paper-venue {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}
.paper-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.paper-authors {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}
.paper-abstract {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex-grow: 1;
}
.paper-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.ptag {
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  color: #a5b4fc;
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 500;
}
.paper-metrics-row {
  display: flex;
  gap: 16px;
  padding: 12px;
  background: rgba(255,255,255,0.02);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.paper-metric { text-align: center; }
.pm-label {
  display: block;
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}
.pm-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-2);
}
.pm-green { color: var(--green); }
.paper-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-2);
  margin-top: auto;
  transition: gap 0.2s;
  display: inline-block;
}
.paper-link:hover { text-decoration: underline; }

/* ─── REPOS ─── */
.repos-featured { margin-bottom: 48px; }
.repos-featured-label, .repos-community-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}
.repos-nixtla {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.repos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.repo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
}
.repo-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.repo-nixtla {
  border-color: rgba(99,102,241,0.2);
  background: linear-gradient(135deg, rgba(99,102,241,0.05), transparent);
}
.repo-header { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.repo-name { font-weight: 700; font-size: 0.9rem; flex-grow: 1; }
.repo-stars {
  font-size: 0.75rem;
  color: #fbbf24;
  font-weight: 600;
  white-space: nowrap;
}
.repo-icon {
  width: 28px; height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.repo-icon-blue { background: #1d4ed830; color: #60a5fa; }
.repo-icon-purple { background: #7c3aed30; color: #c4b5fd; }
.repo-icon-orange { background: #ea580c30; color: #fb923c; }
.repo-icon-yellow { background: #d9770630; color: #fbbf24; }
.repo-icon-teal { background: #0d948030; color: #2dd4bf; }
.repo-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; flex-grow: 1; }
.repo-langs { display: flex; gap: 6px; }
.lang {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 100px;
  font-weight: 600;
}
.lang-python { background: rgba(55,130,201,0.2); color: #60a5fa; }
.lang-r { background: rgba(36,170,159,0.2); color: #2dd4bf; }

/* ─── CODE ─── */
.code-tabs { max-width: 800px; margin: 0 auto; }
.tab-buttons {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
}
.tab-btn {
  flex: 1;
  padding: 8px 16px;
  background: transparent;
  border: none;
  border-radius: 7px;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.tab-btn.tab-active {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}
.tab-content { }
.tab-hidden { display: none; }
.code-block {
  background: #0a0a14;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.code-lang { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }
.code-copy {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}
.code-copy:hover { color: var(--text); border-color: var(--accent); }
.code-pre {
  margin: 0;
  padding: 24px;
  overflow-x: auto;
}
.code-body {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  color: #cdd9e5;
}
.kw { color: #c792ea; }
.cm { color: #546e7a; }
.st { color: #c3e88d; }
.num { color: #f78c6c; }

/* ─── BENCH TABLE ─── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.bench-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.bench-table th {
  padding: 14px 20px;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.bench-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.bench-table td:first-child { color: var(--text); }
.bench-table tr:last-child td { border-bottom: none; }
.bench-table tr:hover td { background: rgba(255,255,255,0.02); }
.row-best td { background: rgba(99,102,241,0.05); }
.row-baseline td { opacity: 0.6; }
.best-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
  margin-left: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  vertical-align: middle;
}
.metric-good { color: #34d399; font-family: 'JetBrains Mono', monospace; }

/* ─── FINDINGS ─── */
.findings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.finding-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.25s, transform 0.25s;
}
.finding-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.finding-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.finding-icon-blue { background: rgba(99,102,241,0.15); color: #a5b4fc; }
.finding-icon-purple { background: rgba(139,92,246,0.15); color: #c4b5fd; }
.finding-icon-teal { background: rgba(20,184,166,0.15); color: #5eead4; }
.finding-icon-green { background: rgba(16,185,129,0.15); color: #6ee7b7; }
.finding-icon-orange { background: rgba(245,158,11,0.15); color: #fcd34d; }
.finding-icon-pink { background: rgba(236,72,153,0.15); color: #f9a8d4; }
.finding-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.finding-card p { font-size: 0.855rem; color: var(--text-muted); line-height: 1.65; }

/* ─── CTA ─── */
.cta-section {
  position: relative;
  padding: 120px 24px;
  text-align: center;
  overflow: hidden;
  background: var(--bg);
}
.cta-glow {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; }
.cta-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #e2e4f0, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ─── FOOTER ─── */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 60px 24px 32px;
}
.footer-inner {
  display: flex;
  gap: 60px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.footer-brand { flex: 0 0 280px; }
.footer-tagline {
  font-size: 0.855rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 14px;
}
.footer-links-cols { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.footer-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-link:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

/* ─── MODAL ─── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-backdrop.modal-open {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: #0e0e1c;
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.04);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s ease;
}
.modal-backdrop.modal-open .modal {
  transform: translateY(0) scale(1);
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  padding: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all 0.2s;
}
.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.modal-badge {
  display: inline-block;
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.3);
  color: #a5b4fc;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.modal-title { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 10px; }
.modal-sub { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 28px; line-height: 1.6; }

/* ─── FORM ELEMENTS ─── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.required { color: #f87171; }
.form-hint { color: var(--text-muted); font-weight: 400; }
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.form-input::placeholder { color: var(--text-muted); }
.form-select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238890a8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form-select option { background: #0e0e1c; color: var(--text); }
.form-error { font-size: 0.78rem; color: #f87171; margin-top: 6px; display: none; }
.form-privacy { font-size: 0.75rem; color: var(--text-muted); text-align: center; margin-top: 14px; }
.btn-full { width: 100%; justify-content: center; padding: 13px; font-size: 0.95rem; }

/* Model select grid */
.model-select-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.model-option { cursor: pointer; }
.model-option input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.model-option-inner {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.03);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  transition: all 0.2s;
}
.model-option:hover .model-option-inner { border-color: rgba(99,102,241,0.3); background: rgba(99,102,241,0.06); }
.model-option-selected .model-option-inner {
  border-color: var(--accent);
  background: rgba(99,102,241,0.12);
  box-shadow: 0 0 0 2px rgba(99,102,241,0.15);
}
.model-option-icon { font-size: 1.1rem; margin-bottom: 2px; }
.model-option-name { font-size: 0.82rem; font-weight: 700; }
.model-option-desc { font-size: 0.72rem; color: var(--text-muted); }

/* Success state */
.success-icon {
  width: 72px; height: 72px;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: #34d399;
}
.success-model-chip {
  display: inline-block;
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.3);
  color: #a5b4fc;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 12px;
}

/* Spinner */
.spinner { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

/* ─── FOUNDATION MODELS ─── */
.foundation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 64px;
}
.foundation-card {
  background: var(--bg-card);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.foundation-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  border-color: rgba(99,102,241,0.4);
}
.foundation-card-glow {
  position: absolute;
  width: 300px; height: 300px;
  top: -100px; right: -80px;
  border-radius: 50%;
  background: rgba(99,102,241,0.12);
  filter: blur(60px);
  pointer-events: none;
}
.foundation-card-glow-purple {
  background: rgba(139,92,246,0.12);
}
.fc-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.fc-logo {
  width: 44px; height: 44px;
  border-radius: 10px;
  flex-shrink: 0;
}
.fc-logo-timegpt, .fc-logo-statgpt { display: flex; align-items: center; justify-content: center; }
.fc-name { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.02em; }
.fc-org { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.fc-badge {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.fc-badge-new { background: rgba(99,102,241,0.15); border: 1px solid rgba(99,102,241,0.3); color: #a5b4fc; }
.fc-badge-coming { background: rgba(139,92,246,0.15); border: 1px solid rgba(139,92,246,0.3); color: #c4b5fd; }
.fc-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 20px; }
.fc-highlights { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.fc-highlight {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text);
  font-weight: 500;
}
.fc-highlight svg { flex-shrink: 0; color: var(--green); }
.fc-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 24px; }
.fc-cta { width: 100%; justify-content: center; }

/* Latest works */
.latest-works-header { margin-bottom: 20px; text-align: center; }
.latest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.latest-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.latest-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.lc-header { display: flex; align-items: center; gap: 10px; }
.lc-logo {
  width: 34px; height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.lc-amazon { background: rgba(245,158,11,0.15); color: #fcd34d; }
.lc-salesforce { background: rgba(14,165,233,0.15); color: #38bdf8; }
.lc-google { background: rgba(239,68,68,0.15); color: #f87171; }
.lc-meta { background: rgba(99,102,241,0.15); color: #a5b4fc; }
.lc-nixtla { background: rgba(0,229,255,0.15); color: #67e8f9; }
.lc-tsinghua { background: rgba(16,185,129,0.15); color: #6ee7b7; }
.lc-name { font-size: 0.95rem; font-weight: 700; }
.lc-org { font-size: 0.72rem; color: var(--text-muted); }
.lc-badge {
  margin-left: auto;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.lc-badge-open { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.25); color: #6ee7b7; }
.lc-badge-research { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.25); color: #fcd34d; }
.lc-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.55; flex-grow: 1; }
.lc-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.ltag { background: rgba(255,255,255,0.04); border: 1px solid var(--border); color: var(--text-muted); font-size: 0.68rem; padding: 2px 7px; border-radius: 4px; }
.lc-metric-row { display: flex; gap: 14px; padding: 10px 12px; background: rgba(255,255,255,0.02); border-radius: 7px; border: 1px solid var(--border); }
.lc-metric-item { display: flex; flex-direction: column; gap: 1px; }
.lc-ml { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.lc-mv { font-size: 0.78rem; font-family: 'JetBrains Mono', monospace; font-weight: 700; color: var(--text); }
.lc-mv-green { color: #34d399; }
.lc-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  text-align: center;
}
.lc-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(99,102,241,0.08); }

/* ─── WAITLIST SECTION ─── */
.waitlist-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.wl-bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.wl-bg-glow-1 { width: 500px; height: 500px; background: rgba(99,102,241,0.1); top: -100px; left: -100px; }
.wl-bg-glow-2 { width: 400px; height: 400px; background: rgba(0,229,255,0.07); bottom: -100px; right: 0; }
.wl-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.wl-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin: 16px 0 14px;
}
.wl-sub { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 28px; }
.wl-social-proof { display: flex; align-items: center; gap: 14px; }
.wl-avatars { display: flex; }
.wl-av {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  border: 2px solid var(--bg);
  margin-left: -8px;
}
.wl-av:first-child { margin-left: 0; }
.wl-av-1 { background: linear-gradient(135deg, #6366f1, #8b5cf6); color: white; }
.wl-av-2 { background: linear-gradient(135deg, #0ea5e9, #00e5ff); color: white; }
.wl-av-3 { background: linear-gradient(135deg, #10b981, #34d399); color: white; }
.wl-av-4 { background: rgba(255,255,255,0.1); color: var(--text-muted); font-size: 0.8rem; }
.wl-proof-text { font-size: 0.82rem; color: var(--text-muted); }
.wl-proof-text strong { color: var(--text); }
.wl-form-card {
  background: var(--bg-card);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.wl-form-title { font-size: 1.15rem; font-weight: 800; margin-bottom: 20px; }
.il-success {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: 10px;
  color: #6ee7b7;
  font-size: 0.875rem;
  font-weight: 500;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .models-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .foundation-grid { grid-template-columns: 1fr; }
  .latest-grid { grid-template-columns: repeat(2, 1fr); }
  .wl-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .models-grid { grid-template-columns: 1fr; }
  .papers-grid { grid-template-columns: 1fr; }
  .findings-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 2.4rem; }
  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-brand { flex: none; }
  .tab-buttons { flex-direction: column; }
  .latest-grid { grid-template-columns: 1fr; }
  .model-select-grid { grid-template-columns: 1fr; }
  .foundation-grid { grid-template-columns: 1fr; }
  .advisor-consult-cta { flex-direction: column; }
  .consult-btn { width: 100%; justify-content: center; }
}

@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr; }
  .nav-cta .btn-ghost { display: none; }
  .modal { padding: 28px 20px; }
  .wl-form-card { padding: 24px 18px; }
}

/* ─── AI ADVISOR ─── */
.advisor-section {
  position: relative;
  padding: 100px 0 110px;
  background: var(--bg);
  overflow: hidden;
}
.advisor-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.advisor-glow-1 { width: 700px; height: 700px; background: rgba(99,102,241,0.1); top: -200px; left: -150px; }
.advisor-glow-2 { width: 500px; height: 500px; background: rgba(0,229,255,0.07); bottom: -100px; right: -100px; }
.advisor-inner { max-width: 840px; margin: 0 auto; position: relative; z-index: 1; }
.advisor-header { text-align: center; margin-bottom: 44px; }
.advisor-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #a5b4fc;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.advisor-pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  animation: pulse-badge 2s ease-in-out infinite;
}
.advisor-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 14px;
}
.advisor-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Advisor box */
.advisor-box {
  background: linear-gradient(145deg, rgba(99,102,241,0.06), rgba(0,229,255,0.03));
  border: 1px solid rgba(99,102,241,0.22);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 0 80px rgba(99,102,241,0.08), 0 32px 64px rgba(0,0,0,0.3);
}
.advisor-input-area { padding: 32px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.advisor-input-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.advisor-textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 16px 18px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.925rem;
  line-height: 1.65;
  resize: vertical;
  min-height: 130px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.advisor-textarea:focus {
  border-color: rgba(99,102,241,0.5);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.advisor-textarea::placeholder { color: rgba(136,144,168,0.6); }

.advisor-examples {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.advisor-ex-label { font-size: 0.72rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap; }
.advisor-ex-chip {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  padding: 5px 12px;
  font-size: 0.72rem;
  color: var(--text-muted);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
  white-space: nowrap;
}
.advisor-ex-chip:hover { border-color: rgba(99,102,241,0.4); color: #a5b4fc; background: rgba(99,102,241,0.08); }

.advisor-submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.25s;
  box-shadow: 0 4px 24px rgba(99,102,241,0.3);
  letter-spacing: -0.01em;
}
.advisor-submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 36px rgba(99,102,241,0.45); }
.advisor-submit-btn:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }

/* Output area */
.advisor-output { padding: 32px; }
.advisor-output-inner { margin-bottom: 28px; }

.rec-detected { margin-bottom: 24px; }
.rec-detected-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); display: block; margin-bottom: 8px; }
.rec-context-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.rec-context-chip {
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  color: #a5b4fc;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
}

.rec-primary {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 20px;
}
.rec-rank {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-2);
  margin-bottom: 8px;
}
.rec-model-name {
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.rec-model-icon { font-size: 1.4rem; }
.rec-tagline { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 16px; }
.rec-why { background: rgba(99,102,241,0.06); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.rec-why-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent-2); margin-bottom: 8px; }
.rec-why p { font-size: 0.875rem; color: var(--text); line-height: 1.65; }
.rec-framework-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.rec-fw-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.rec-fw-pill {
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.2);
  color: #67e8f9;
  font-size: 0.78rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
}

.rec-alts-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 10px; }
.rec-alts { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.rec-alt-card {
  flex: 1;
  min-width: 180px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
}
.rec-alt-icon { font-size: 1.2rem; flex-shrink: 0; }
.rec-alt-name { font-size: 0.875rem; font-weight: 700; }
.rec-alt-tag { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; line-height: 1.4; }

.rec-steps { background: rgba(255,255,255,0.02); border-radius: 12px; padding: 18px 20px; }
.rec-steps-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 12px; }
.rec-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.rec-step:last-child { border-bottom: none; }
.rec-step strong { color: var(--text); }
.rec-step-num {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.3);
  color: #a5b4fc;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── LAYERED ARCHITECTURE OUTPUT ─── */
.rec-architecture-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 14px;
  margin-top: 4px;
}

.rec-layer-card {
  border-radius: 14px;
  padding: 20px 22px;
  margin-bottom: 12px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.02);
  position: relative;
  overflow: hidden;
}

.rec-layer-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--layer-color, #6366f1);
  border-radius: 3px 0 0 3px;
}

.rec-layer-1 { --layer-color: #10b981; border-color: rgba(16,185,129,0.15); background: rgba(16,185,129,0.03); }
.rec-layer-2 { --layer-color: #6366f1; border-color: rgba(99,102,241,0.15); background: rgba(99,102,241,0.03); }
.rec-layer-3 { --layer-color: #f59e0b; border-color: rgba(245,158,11,0.15); background: rgba(245,158,11,0.03); }

.rec-layer-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.rec-layer-badge {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-muted);
  white-space: nowrap;
}

.rec-layer-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.rec-layer-icon { font-size: 1.1rem; }

.rec-conditions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.rec-condition-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
}

/* Stability Warning */
.rec-stability-warning {
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 12px;
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.25);
}

.rec-stability-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.875rem;
  color: #fbbf24;
}

.rec-stability-warning p {
  font-size: 0.82rem;
  color: rgba(251,191,36,0.8);
  line-height: 1.6;
  margin-bottom: 10px;
}

.rec-stability-mitigations { display: flex; flex-direction: column; gap: 4px; }

.rec-mitigation-item {
  font-size: 0.78rem;
  color: rgba(251,191,36,0.7);
  font-family: var(--font-mono);
  padding: 3px 0;
}

/* Decision / Architecture Logic */
.rec-decision-tree {
  background: rgba(255,255,255,0.02);
  border-radius: 12px;
  padding: 18px 20px;
  margin-top: 4px;
}

.rec-decision-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.55;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.rec-decision-item:last-child { border-bottom: none; }

.rec-decision-num {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.25);
  color: #34d399;
  font-size: 0.65rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Consulting CTA inside advisor */
.advisor-consult-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(0,229,255,0.05));
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 14px;
  padding: 20px 24px;
  flex-wrap: wrap;
}
.consult-left { display: flex; align-items: flex-start; gap: 14px; flex: 1; min-width: 260px; }
.consult-icon {
  width: 42px; height: 42px;
  background: rgba(99,102,241,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a5b4fc;
  flex-shrink: 0;
}
.consult-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.consult-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }
.consult-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: white;
  padding: 11px 22px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 700;
  white-space: nowrap;
  transition: all 0.2s;
  box-shadow: 0 4px 18px rgba(99,102,241,0.3);
}
.consult-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 28px rgba(99,102,241,0.45); }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ─── SELECTION ─── */
::selection { background: rgba(99,102,241,0.3); color: white; }