/* ============================================================
   PulseGrid — Real-Time Economic Intelligence Engine
   Design System: Deep navy/cyan · Data-dense · World-class
   ============================================================ */

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg:          #050508;
  --bg-100:      #080810;
  --bg-200:      #0a0a14;
  --bg-300:      #0d0d1a;
  --bg-400:      #111120;
  --bg-500:      #161626;
  --border:      rgba(0, 212, 255, 0.08);
  --border-h:    rgba(0, 212, 255, 0.18);

  --cyan:        #00D4FF;
  --cyan-light:  #67E8F9;
  --cyan-dark:   #0891B2;
  --cyan-glow:   rgba(0, 212, 255, 0.12);
  --cyan-glow-lg:rgba(0, 212, 255, 0.25);

  --violet:      #7C3AED;
  --violet-light:#A78BFA;
  --green:       #10B981;
  --green-light: #6EE7B7;
  --amber:       #F59E0B;
  --red:         #EF4444;
  --red-light:   #FCA5A5;

  --white:       #FFFFFF;
  --white-90:    rgba(255,255,255,0.90);
  --white-70:    rgba(255,255,255,0.70);
  --white-50:    rgba(255,255,255,0.50);
  --white-30:    rgba(255,255,255,0.30);
  --white-15:    rgba(255,255,255,0.08);

  --font-h: 'Space Grotesk', -apple-system, sans-serif;
  --font-b: 'Inter', -apple-system, sans-serif;
  --font-m: 'JetBrains Mono', 'Fira Code', monospace;

  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --tr:        0.3s var(--ease-out);
  --tr-fast:   0.18s var(--ease);

  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-cyan: 0 0 40px rgba(0,212,255,0.15), 0 0 80px rgba(0,212,255,0.06);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.5), 0 0 0 1px var(--border);
  --shadow-lift: 0 16px 48px rgba(0,0,0,0.6), 0 0 30px rgba(0,212,255,0.06);

  --nav-h: 68px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-b);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }
::selection { background: rgba(0,212,255,0.25); color: var(--white); }

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-500); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dark); }

/* ── Skip link ───────────────────────────────────────────── */
.skip-link {
  position: absolute; top: -100%; left: 1rem; z-index: 99999;
  background: var(--cyan); color: var(--bg);
  padding: 0.6rem 1.2rem; border-radius: var(--radius);
  font-size: 0.85rem; font-weight: 600;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ── Focus visible ───────────────────────────────────────── */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Grain overlay ───────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  z-index: 9998; pointer-events: none;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
}

/* ── Container ───────────────────────────────────────────── */
.container {
  width: 100%; max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }

.preloader-inner {
  display: flex; flex-direction: column; align-items: center;
  gap: 1.2rem; text-align: center;
}

.preloader-logo {
  width: 56px; height: 56px;
  animation: preloader-bars 1.2s ease-in-out infinite;
}

@keyframes preloader-bars {
  0%, 100% { transform: scaleY(1); }
  50%       { transform: scaleY(0.7); }
}

.preloader-title {
  font-family: var(--font-h);
  font-size: 2rem; font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.preloader-pipeline {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-m); font-size: 0.72rem;
  letter-spacing: 0.08em; color: var(--white-50);
}
.pipe-step { padding: 0.25rem 0.6rem; border-radius: 4px; transition: var(--tr); }
.pipe-step.active { background: rgba(0,212,255,0.15); color: var(--cyan); }
.pipe-step.done { color: var(--green-light); }
.pipe-arrow { color: var(--white-30); }

.preloader-status {
  font-size: 0.8rem; color: var(--white-50);
  font-family: var(--font-m);
  min-height: 1.2em;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 2rem;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s var(--ease), border-color 0.3s;
}
.nav.scrolled {
  background: rgba(5,5,8,0.95);
  border-color: var(--border-h);
}

.nav-brand {
  display: flex; align-items: center; gap: 0.6rem;
  flex-shrink: 0; margin-right: 2.5rem;
  color: var(--white);
  transition: opacity var(--tr-fast);
}
.nav-brand:hover { opacity: 0.8; }

.nav-logo-icon { width: 28px; height: 28px; color: var(--cyan); }

.nav-brand-text {
  font-family: var(--font-h);
  font-size: 1.05rem; font-weight: 700;
  letter-spacing: 0.05em;
}

.nav-brand-badge {
  font-family: var(--font-m); font-size: 0.55rem;
  font-weight: 500; letter-spacing: 0.1em;
  padding: 0.15rem 0.45rem; border-radius: 4px;
  background: rgba(16,185,129,0.15);
  color: var(--green-light);
  border: 1px solid rgba(16,185,129,0.3);
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
  flex: 1;
}

.nav-link {
  font-size: 0.85rem; font-weight: 500;
  color: var(--white-70);
  padding: 0.45rem 0.8rem; border-radius: 6px;
  transition: color var(--tr-fast), background var(--tr-fast);
  white-space: nowrap;
}
.nav-link:hover { color: var(--white); background: var(--white-15); }
.nav-link.active { color: var(--cyan); background: var(--cyan-glow); }

.nav-right {
  display: flex; align-items: center; gap: 0.8rem; margin-left: auto;
  flex-shrink: 0;
}

.nav-status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--white-30);
  transition: background var(--tr);
}
.nav-status-dot.online { background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse-badge 2s infinite; }
.nav-status-dot.error  { background: var(--red); }
.nav-status-dot.loading { background: var(--amber); }

.nav-status-label {
  font-family: var(--font-m); font-size: 0.72rem;
  color: var(--white-50); letter-spacing: 0.03em;
}

.nav-burger {
  display: none; flex-direction: column;
  gap: 5px; padding: 6px; border-radius: 6px;
  background: transparent;
  transition: background var(--tr-fast);
}
.nav-burger:hover { background: var(--white-15); }
.nav-burger span {
  display: block; width: 20px; height: 2px;
  background: var(--white-70); border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Overlay ──────────────────────────────────────── */
.nav-overlay {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(5,5,8,0.97);
  backdrop-filter: blur(24px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0.5rem;
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s var(--ease-out), visibility 0.35s;
}
.nav-overlay.open { opacity: 1; visibility: visible; }

.nav-overlay-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-size: 1.2rem; color: var(--white-70);
  padding: 0.5rem; border-radius: 6px;
  transition: color var(--tr-fast), background var(--tr-fast);
}
.nav-overlay-close:hover { color: var(--white); background: var(--white-15); }

.nav-overlay-link {
  font-family: var(--font-h);
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  font-weight: 600; color: var(--white-70);
  letter-spacing: 0.02em;
  padding: 0.4rem 1rem; border-radius: 8px;
  transition: color var(--tr), background var(--tr);
  transform: translateY(15px); opacity: 0;
}
.nav-overlay.open .nav-overlay-link {
  transform: translateY(0); opacity: 1;
}
.nav-overlay-link:hover { color: var(--white); background: var(--white-15); }
.nav-overlay-link.active { color: var(--cyan); }

.nav-overlay-link:nth-child(2) { transition-delay: 0.05s; }
.nav-overlay-link:nth-child(3) { transition-delay: 0.10s; }
.nav-overlay-link:nth-child(4) { transition-delay: 0.15s; }
.nav-overlay-link:nth-child(5) { transition-delay: 0.20s; }
.nav-overlay-link:nth-child(6) { transition-delay: 0.25s; }
.nav-overlay-link:nth-child(7) { transition-delay: 0.30s; }

.nav-overlay-cta {
  margin-top: 1rem;
  font-size: 0.9rem; font-family: var(--font-b);
  padding: 0.8rem 2rem; border-radius: var(--radius);
  background: var(--cyan-glow); border: 1px solid var(--border-h);
  color: var(--cyan); font-weight: 600;
  transition: background var(--tr), color var(--tr);
  transform: translateY(15px); opacity: 0;
}
.nav-overlay.open .nav-overlay-cta { transform: translateY(0); opacity: 1; transition-delay: 0.35s; }
.nav-overlay-cta:hover { background: rgba(0,212,255,0.2); color: var(--white); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-particles {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
}

.hero-particle {
  position: absolute; border-radius: 50%;
  background: var(--cyan); pointer-events: none;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.6; }
  100% { transform: translateY(-100vh) translateX(30px); opacity: 0; }
}

.hero-inner {
  position: relative; z-index: 1;
  max-width: 800px;
  display: flex; flex-direction: column; gap: 1.8rem;
  padding: 4rem 0;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-m); font-size: 0.75rem;
  letter-spacing: 0.08em; color: var(--cyan);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 0.45rem 1rem; border-radius: 100px;
  width: fit-content;
}

.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan); animation: pulse-badge 2s infinite;
}

.hero-title {
  font-family: var(--font-h);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700; line-height: 1.08;
  letter-spacing: -0.02em;
}

.accent { color: var(--cyan); }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--white-70); max-width: 620px;
  line-height: 1.7;
}

.hero-cta-row {
  display: flex; gap: 1rem; flex-wrap: wrap;
}

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.hstat { display: flex; flex-direction: column; gap: 0.2rem; }
.hstat-val {
  font-family: var(--font-h); font-size: 2rem; font-weight: 700;
  color: var(--cyan); letter-spacing: -0.02em;
}
.hstat-label { font-size: 0.78rem; color: var(--white-50); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-b); font-size: 0.9rem; font-weight: 600;
  padding: 0.8rem 1.8rem; border-radius: var(--radius);
  transition: all var(--tr); cursor: pointer; white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--cyan); color: var(--bg);
  box-shadow: 0 0 20px rgba(0,212,255,0.3);
}
.btn-primary:hover {
  background: var(--cyan-light);
  box-shadow: 0 0 30px rgba(0,212,255,0.5);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--white-70); border: 1px solid var(--border-h);
}
.btn-ghost:hover {
  color: var(--white); border-color: var(--cyan);
  background: var(--cyan-glow);
}

.btn-sm { font-size: 0.82rem; padding: 0.6rem 1.2rem; }
.btn-arrow { font-size: 1rem; }
.w-full { width: 100%; justify-content: center; }

.btn-spinner {
  display: inline-block; font-size: 1rem;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   SECTIONS
   ============================================================ */
.section-wrap {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}

.alt-bg { background: var(--bg-200); }

.section-header {
  text-align: center; margin-bottom: 3.5rem;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
}

.eyebrow {
  font-family: var(--font-m); font-size: 0.72rem;
  letter-spacing: 0.12em; color: var(--cyan);
  text-transform: uppercase;
  display: flex; align-items: center; gap: 0.6rem;
}
.eyebrow::before, .eyebrow::after {
  content: ''; display: block; width: 24px; height: 1px; background: var(--cyan); opacity: 0.5;
}

.section-title {
  font-family: var(--font-h);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700; line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-lead {
  font-size: 1.05rem; color: var(--white-70);
  max-width: 620px; line-height: 1.7;
}

/* ============================================================
   CONTROLS BAR
   ============================================================ */
.controls-bar {
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: flex-end;
  padding: 1.5rem; margin-bottom: 2rem;
  background: var(--bg-300);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.control-group {
  display: flex; flex-direction: column; gap: 0.4rem;
  flex: 1; min-width: 160px;
}

.control-label {
  font-family: var(--font-m); font-size: 0.7rem;
  letter-spacing: 0.06em; color: var(--white-50);
  text-transform: uppercase;
}

.select-wrap { position: relative; }
.select-wrap::after {
  content: '▾';
  position: absolute; right: 0.9rem; top: 50%;
  transform: translateY(-50%);
  color: var(--white-50); pointer-events: none;
  font-size: 0.7rem;
}

.control-select {
  appearance: none; -webkit-appearance: none;
  width: 100%; padding: 0.6rem 2.2rem 0.6rem 0.9rem;
  background: var(--bg-400); color: var(--white);
  border: 1px solid var(--border-h);
  border-radius: var(--radius); font-family: var(--font-b);
  font-size: 0.85rem;
  transition: border-color var(--tr-fast);
  cursor: pointer;
}
.control-select:hover, .control-select:focus {
  border-color: var(--cyan); outline: none;
}
.control-select option { background: var(--bg-400); }

/* ============================================================
   METRIC CARDS
   ============================================================ */
.metric-cards {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; margin-bottom: 2rem;
}

.metric-card {
  padding: 1.4rem;
  background: var(--bg-300);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 0.4rem;
  transition: border-color var(--tr), box-shadow var(--tr);
  opacity: 0; transform: translateY(16px);
}

.metric-card.visible {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out),
              border-color var(--tr), box-shadow var(--tr);
}

.metric-card:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-cyan);
}

.mc-label {
  font-family: var(--font-m); font-size: 0.68rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--white-50);
}

.mc-val {
  font-family: var(--font-h); font-size: 1.6rem; font-weight: 700;
  color: var(--white); letter-spacing: -0.02em;
}
.mc-val.positive { color: var(--green-light); }
.mc-val.negative { color: var(--red-light); }

.mc-sub { font-size: 0.75rem; color: var(--white-50); }

/* ============================================================
   CHART PANELS
   ============================================================ */
.chart-panel {
  background: var(--bg-300);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--tr);
}
.chart-panel:hover { border-color: var(--border-h); }

.chart-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.chart-panel-title {
  font-family: var(--font-h); font-size: 1rem; font-weight: 600;
  color: var(--white-90);
}

.chart-panel-sub {
  font-size: 0.75rem; color: var(--white-50); margin-top: 0.15rem;
  font-family: var(--font-m);
}

.chart-panel-actions { display: flex; gap: 0.4rem; }

.chart-btn {
  font-size: 0.75rem; font-family: var(--font-m);
  padding: 0.35rem 0.8rem; border-radius: 6px;
  color: var(--white-50); background: transparent;
  border: 1px solid transparent;
  transition: all var(--tr-fast);
}
.chart-btn:hover { color: var(--white); background: var(--white-15); }
.chart-btn.active { color: var(--cyan); background: var(--cyan-glow); border-color: var(--border-h); }

.chart-wrap {
  padding: 1.5rem; position: relative; min-height: 320px;
  display: flex; align-items: center; justify-content: center;
}
.chart-wrap canvas { max-height: 320px; }
.chart-wrap--tall { min-height: 380px; }
.chart-wrap--tall canvas { max-height: 380px; }

.chart-empty-state {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1rem; text-align: center;
  color: var(--white-50); font-size: 0.9rem;
}
.chart-empty-state.hidden { display: none; }

.chart-empty-icon {
  font-size: 2.5rem; color: var(--white-30);
}
.chart-empty-icon svg { width: 56px; height: 56px; color: var(--white-30); margin: 0 auto; }

/* ============================================================
   SPARKLINE GRID
   ============================================================ */
.spark-grid { margin-top: 2.5rem; }
.spark-grid-title {
  font-family: var(--font-h); font-size: 1.1rem; font-weight: 600;
  margin-bottom: 1rem;
}

.spark-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.spark-card {
  background: var(--bg-300); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.1rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: border-color var(--tr), transform var(--tr);
  cursor: default;
  opacity: 0; transform: translateY(12px);
}
.spark-card.visible { opacity: 1; transform: translateY(0); }
.spark-card:hover { border-color: var(--border-h); transform: translateY(-2px); }

.spark-card-label {
  font-family: var(--font-m); font-size: 0.66rem;
  letter-spacing: 0.06em; color: var(--white-50); text-transform: uppercase;
}
.spark-card-val {
  font-family: var(--font-h); font-size: 1.25rem; font-weight: 700;
}
.spark-card-val.up { color: var(--green-light); }
.spark-card-val.down { color: var(--red-light); }

.spark-canvas-wrap canvas { width: 100% !important; height: 48px !important; }

.spark-card-change {
  font-size: 0.72rem; color: var(--white-50);
}
.spark-card-change .up { color: var(--green-light); }
.spark-card-change .down { color: var(--red-light); }

/* ============================================================
   PANEL (generic)
   ============================================================ */
.panel {
  background: var(--bg-300); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem;
}

.panel-title {
  font-family: var(--font-h); font-size: 1rem; font-weight: 600;
  margin-bottom: 1rem;
}

.panel-sub {
  font-size: 0.8rem; color: var(--white-50); margin-bottom: 1.2rem; margin-top: -0.5rem;
}

/* ============================================================
   FORECAST LAYOUT
   ============================================================ */
.forecast-layout {
  display: grid; grid-template-columns: 320px 1fr;
  gap: 1.5rem; align-items: start;
}

.param-row {
  display: flex; flex-direction: column; gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.param-label {
  font-family: var(--font-m); font-size: 0.7rem;
  letter-spacing: 0.06em; color: var(--white-50); text-transform: uppercase;
}

.param-slider-wrap {
  display: flex; align-items: center; gap: 0.8rem;
}

.param-slider {
  flex: 1; -webkit-appearance: none; appearance: none;
  height: 4px; border-radius: 2px;
  background: var(--bg-500); outline: none;
  cursor: pointer;
}
.param-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0,212,255,0.4);
  transition: box-shadow var(--tr-fast);
}
.param-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 14px rgba(0,212,255,0.7);
}
.param-slider::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--cyan); border: none;
}

.param-slider-val {
  font-family: var(--font-m); font-size: 0.8rem;
  color: var(--cyan); min-width: 55px; text-align: right;
}

.model-info { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.model-info-title { font-family: var(--font-h); font-size: 0.9rem; font-weight: 600; margin-bottom: 0.8rem; }

.model-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.model-stat { display: flex; flex-direction: column; gap: 0.2rem; }
.model-stat-val { font-family: var(--font-h); font-size: 1.1rem; font-weight: 700; color: var(--cyan); }
.model-stat-label { font-size: 0.7rem; color: var(--white-50); }

.forecast-chart-area { display: flex; flex-direction: column; gap: 1rem; }

.forecast-legend {
  display: flex; gap: 1.5rem; flex-wrap: wrap;
  padding: 0.6rem 0;
}
.fl-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; color: var(--white-70); }
.fl-dot { width: 12px; height: 3px; border-radius: 2px; }
.fl-actual { background: var(--cyan); }
.fl-forecast { background: var(--violet-light); }
.fl-ci { background: rgba(167,139,250,0.3); height: 10px; border-radius: 3px; }

/* ============================================================
   CORRELATION / HEATMAP
   ============================================================ */
.correlation-layout {
  display: grid; grid-template-columns: 280px 1fr;
  gap: 1.5rem; align-items: start;
}

.corr-country-row { margin-bottom: 1rem; }

.corr-checkboxes {
  display: flex; flex-direction: column; gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.corr-check {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.82rem; color: var(--white-70);
  cursor: pointer; padding: 0.35rem 0.5rem; border-radius: 6px;
  transition: background var(--tr-fast), color var(--tr-fast);
}
.corr-check:hover { background: var(--white-15); color: var(--white); }
.corr-check input[type="checkbox"] { accent-color: var(--cyan); width: 14px; height: 14px; cursor: pointer; }

.corr-output { display: flex; flex-direction: column; gap: 1.5rem; }

.heatmap-panel { height: fit-content; }

.heatmap-wrap {
  padding: 1.5rem; min-height: 300px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow-x: auto;
}

.heatmap-grid {
  display: grid;
  gap: 2px; font-family: var(--font-m); font-size: 0.7rem;
}

.heatmap-cell {
  padding: 0.5rem 0.3rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 4px; cursor: default;
  transition: transform var(--tr-fast), box-shadow var(--tr-fast);
  position: relative; min-width: 64px; min-height: 56px;
  text-align: center;
}
.heatmap-cell:hover {
  transform: scale(1.05); z-index: 2;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.heatmap-label-row .heatmap-cell,
.heatmap-label-col .heatmap-cell {
  background: transparent !important;
  font-size: 0.65rem; color: var(--white-60);
  font-family: var(--font-m); letter-spacing: 0.03em;
  cursor: default;
}

.heatmap-val {
  font-family: var(--font-h); font-size: 0.82rem; font-weight: 600;
  display: block;
}
.heatmap-tooltip-text { font-size: 0.62rem; display: block; opacity: 0.7; margin-top: 2px; }

.corr-insights { }
.insight-list { display: flex; flex-direction: column; gap: 0.8rem; }
.insight-item {
  display: flex; gap: 0.8rem; align-items: flex-start;
  font-size: 0.82rem; color: var(--white-70); line-height: 1.5;
}
.insight-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-top: 0.35rem; }

/* ============================================================
   ANOMALY DETECTION
   ============================================================ */
.anomaly-layout {
  display: grid; grid-template-columns: 300px 1fr;
  gap: 1.5rem; align-items: start;
}

.method-toggle {
  display: flex; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border-h);
}
.method-btn {
  flex: 1; padding: 0.5rem; font-size: 0.78rem; font-family: var(--font-m);
  color: var(--white-50); background: transparent;
  transition: background var(--tr-fast), color var(--tr-fast);
  border: none;
}
.method-btn:hover { background: var(--white-15); color: var(--white); }
.method-btn.active { background: var(--cyan-glow); color: var(--cyan); }

.anomaly-summary { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }

.anomaly-list { display: flex; flex-direction: column; gap: 0.6rem; max-height: 200px; overflow-y: auto; }

.anomaly-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.5rem 0.8rem; border-radius: 6px;
  background: rgba(239,68,68,0.08); border-left: 3px solid var(--red);
  font-size: 0.78rem;
}
.anomaly-item-year { font-family: var(--font-m); font-weight: 600; color: var(--red-light); }
.anomaly-item-val  { color: var(--white-70); }
.anomaly-item-z    { font-family: var(--font-m); font-size: 0.7rem; color: var(--white-50); }

/* ============================================================
   COMPARE
   ============================================================ */
.compare-controls { }
.compare-row {
  display: flex; gap: 1rem; align-items: flex-end;
  flex-wrap: wrap; margin-bottom: 1rem;
}
.compare-country-tags { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.country-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.country-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.7rem; border-radius: 20px;
  font-size: 0.78rem; font-weight: 600; border: 1px solid;
  cursor: pointer; transition: opacity var(--tr-fast);
}
.country-tag:hover { opacity: 0.7; }
.country-tag-remove { font-size: 0.8rem; line-height: 1; }

.toggle-label {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.8rem; color: var(--white-70); cursor: pointer;
  user-select: none;
}
.toggle-label input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track {
  width: 36px; height: 20px; border-radius: 10px;
  background: var(--bg-500); border: 1px solid var(--border-h);
  position: relative; transition: background var(--tr-fast);
}
.toggle-label input:checked ~ .toggle-track { background: var(--cyan-dark); }
.toggle-thumb {
  position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--white); transition: transform var(--tr-fast);
}
.toggle-label input:checked ~ .toggle-track .toggle-thumb { transform: translateX(16px); }

.rank-table-wrap { margin-top: 2rem; }
.rank-table-title { font-family: var(--font-h); font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; }

.rank-table {
  width: 100%; border-collapse: separate; border-spacing: 0 4px;
  font-size: 0.85rem;
}
.rank-table thead th {
  font-family: var(--font-m); font-size: 0.68rem; letter-spacing: 0.08em;
  color: var(--white-50); text-align: left; padding: 0.5rem 1rem;
  text-transform: uppercase;
}
.rank-table tbody tr {
  background: var(--bg-300); transition: background var(--tr-fast);
}
.rank-table tbody tr:hover { background: var(--bg-400); }
.rank-table tbody td {
  padding: 0.7rem 1rem; color: var(--white-90);
}
.rank-table tbody td:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
  font-family: var(--font-h); font-weight: 700; color: var(--cyan);
}
.rank-table tbody td:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.rank-trend { font-family: var(--font-m); }
.rank-trend.up { color: var(--green-light); }
.rank-trend.down { color: var(--red-light); }

/* ============================================================
   PIPELINE VISUALISER
   ============================================================ */
.pipeline-viz {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center; gap: 0; margin-bottom: 2.5rem;
}

.pipe-stage {
  background: var(--bg-300); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: border-color var(--tr), box-shadow var(--tr), transform var(--tr);
  position: relative;
}
.pipe-stage:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 24px rgba(0,212,255,0.1);
  transform: translateY(-3px);
}

.pipe-stage[data-stage="1"] { border-top: 2px solid var(--cyan); }
.pipe-stage[data-stage="2"] { border-top: 2px solid var(--violet-light); }
.pipe-stage[data-stage="3"] { border-top: 2px solid var(--green-light); }
.pipe-stage[data-stage="4"] { border-top: 2px solid var(--amber); }

.pipe-stage-icon { font-size: 1.8rem; }
.pipe-stage-name { font-family: var(--font-h); font-size: 1rem; font-weight: 700; }
.pipe-stage-role { font-family: var(--font-m); font-size: 0.68rem; letter-spacing: 0.06em; color: var(--white-50); text-transform: uppercase; }

.pipe-stage-steps {
  display: flex; flex-direction: column; gap: 0.4rem;
  margin-top: 0.3rem;
}
.pipe-stage-steps li {
  font-size: 0.78rem; color: var(--white-70); line-height: 1.45;
  padding-left: 1rem; position: relative;
}
.pipe-stage-steps li::before {
  content: '›'; position: absolute; left: 0;
  color: var(--cyan); font-weight: 700;
}
.pipe-stage[data-stage="2"] .pipe-stage-steps li::before { color: var(--violet-light); }
.pipe-stage[data-stage="3"] .pipe-stage-steps li::before { color: var(--green-light); }
.pipe-stage[data-stage="4"] .pipe-stage-steps li::before { color: var(--amber); }

.pipe-stage-metric {
  margin-top: 0.5rem; padding: 0.6rem;
  background: var(--bg-400); border-radius: 8px;
  display: flex; flex-direction: column; gap: 0.2rem;
  align-items: center; text-align: center;
}
.pipe-metric-val { font-family: var(--font-h); font-size: 1.4rem; font-weight: 700; color: var(--cyan); }
.pipe-stage[data-stage="2"] .pipe-metric-val { color: var(--violet-light); }
.pipe-stage[data-stage="3"] .pipe-metric-val { color: var(--green-light); }
.pipe-stage[data-stage="4"] .pipe-metric-val { color: var(--amber); }
.pipe-metric-label { font-size: 0.68rem; color: var(--white-50); }

.pipe-connector {
  display: flex; align-items: center; justify-content: center;
  width: 50px; position: relative; height: 4px;
}
.pipe-line {
  width: 100%; height: 2px; background: var(--border-h);
  position: relative; overflow: hidden;
}
.pipe-line::after {
  content: ''; position: absolute; left: -100%; top: 0;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: pipe-flow 2s ease-in-out infinite;
}
@keyframes pipe-flow {
  0%   { left: -100%; }
  100% { left: 100%; }
}

.pipe-packet {
  position: absolute; width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan); top: 50%; transform: translateY(-50%);
  animation: packet-move 2s ease-in-out infinite;
  box-shadow: 0 0 6px var(--cyan);
}
@keyframes packet-move {
  0%   { left: -8px; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: calc(100% + 8px); opacity: 0; }
}

/* ── Pipeline Log ──────────────────────────────────────────── */
.pipeline-log-panel { margin-bottom: 2.5rem; }
.log-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.8rem; }

.log-body {
  background: var(--bg-400); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem;
  max-height: 200px; overflow-y: auto;
  font-family: var(--font-m); font-size: 0.75rem;
  display: flex; flex-direction: column; gap: 0.25rem;
  scroll-behavior: smooth;
}

.log-entry { line-height: 1.5; padding: 0.1rem 0; }
.log-info    { color: var(--white-70); }
.log-success { color: var(--green-light); }
.log-warn    { color: var(--amber); }
.log-error   { color: var(--red-light); }
.log-model   { color: var(--violet-light); }
.log-ts      { color: var(--white-30); margin-right: 0.5rem; }

/* ── Tech stack ─────────────────────────────────────────────── */
.tech-stack-row { margin-top: 0; }
.tech-stack-title { font-family: var(--font-h); font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.tech-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tech-pill {
  font-family: var(--font-m); font-size: 0.72rem;
  padding: 0.3rem 0.8rem; border-radius: 20px;
  background: var(--bg-400); border: 1px solid var(--border-h);
  color: var(--white-70); letter-spacing: 0.03em;
  transition: border-color var(--tr-fast), color var(--tr-fast);
}
.tech-pill:hover { border-color: var(--cyan); color: var(--cyan); }

/* ============================================================
   ABOUT BAND
   ============================================================ */
.about-band {
  padding: 5rem 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.06) 0%, rgba(124,58,237,0.04) 50%, transparent 100%);
  border-top: 1px solid var(--border);
}

.about-band-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}

.about-band-text { display: flex; flex-direction: column; gap: 1.2rem; }
.about-band-title {
  font-family: var(--font-h); font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700; line-height: 1.15;
}
.about-band-text p { color: var(--white-70); line-height: 1.7; }
.about-band-links { display: flex; gap: 1rem; flex-wrap: wrap; }

.about-band-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.ab-stat { display: flex; flex-direction: column; gap: 0.3rem; }
.ab-val {
  font-family: var(--font-h); font-size: 2.5rem; font-weight: 700;
  color: var(--cyan); letter-spacing: -0.02em;
}
.ab-label { font-size: 0.78rem; color: var(--white-50); line-height: 1.4; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-200);
}

.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}

.footer-tagline { font-size: 0.8rem; color: var(--white-50); margin-top: 0.4rem; }

.footer-meta { text-align: right; font-size: 0.78rem; color: var(--white-50); line-height: 1.7; }
.footer-meta a { color: var(--cyan); transition: opacity var(--tr-fast); }
.footer-meta a:hover { opacity: 0.7; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 200;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-300); border: 1px solid var(--border-h);
  color: var(--cyan); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--tr), transform var(--tr), box-shadow var(--tr);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.back-to-top:hover { box-shadow: var(--shadow-cyan); border-color: var(--cyan); }

/* ============================================================
   TOOLTIP
   ============================================================ */
.tooltip {
  position: fixed; z-index: 9000;
  background: var(--bg-400); border: 1px solid var(--border-h);
  padding: 0.5rem 0.8rem; border-radius: 6px;
  font-size: 0.78rem; color: var(--white-90);
  pointer-events: none; white-space: nowrap;
  box-shadow: var(--shadow-card);
}

/* ============================================================
   ANIMATIONS / REVEAL
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

[data-stagger] .reveal { transition-delay: 0s; }
[data-stagger] .reveal:nth-child(1) { transition-delay: 0.05s; }
[data-stagger] .reveal:nth-child(2) { transition-delay: 0.10s; }
[data-stagger] .reveal:nth-child(3) { transition-delay: 0.15s; }
[data-stagger] .reveal:nth-child(4) { transition-delay: 0.20s; }
[data-stagger] .reveal:nth-child(5) { transition-delay: 0.25s; }
[data-stagger] .reveal:nth-child(6) { transition-delay: 0.30s; }

/* ============================================================
   RESPONSIVE — 1100px
   ============================================================ */
@media (max-width: 1100px) {
  .pipeline-viz {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 1rem;
  }
  .pipe-connector {
    width: 100%; height: 30px;
    flex-direction: column;
    justify-content: center;
  }
  .pipe-line { width: 2px; height: 100%; }
  .pipe-line::after { animation: pipe-flow-v 2s ease-in-out infinite; top: -100%; left: 0; width: 100%; height: 100%; }
  @keyframes pipe-flow-v {
    0%   { top: -100%; }
    100% { top: 100%; }
  }
  .pipe-packet { animation: packet-move-v 2s ease-in-out infinite; left: 50%; }
  @keyframes packet-move-v {
    0%   { top: -8px; opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { top: calc(100% + 8px); opacity: 0; }
  }
  .forecast-layout { grid-template-columns: 1fr; }
  .correlation-layout { grid-template-columns: 1fr; }
  .anomaly-layout { grid-template-columns: 1fr; }
}

/* ============================================================
   RESPONSIVE — 860px
   ============================================================ */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .metric-cards { grid-template-columns: 1fr 1fr; }
  .hero-stats  { grid-template-columns: 1fr 1fr; }
  .about-band-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-band-stats { grid-template-columns: repeat(2, 1fr); }
  .controls-bar { flex-direction: column; align-items: stretch; }
  .control-group { min-width: unset; }
}

/* ============================================================
   RESPONSIVE — 640px
   ============================================================ */
@media (max-width: 640px) {
  .container { padding: 0 1.2rem; }
  .section-wrap { padding: 4rem 0; }
  .hero-title { font-size: clamp(2.2rem, 9vw, 3rem); }
  .hero-cta-row { flex-direction: column; }
  .metric-cards { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2,1fr); gap: 0.8rem; }
  .spark-cards { grid-template-columns: 1fr 1fr; }
  .chart-panel-header { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-meta { text-align: center; }
  .compare-row { flex-direction: column; align-items: stretch; }
}

/* ============================================================
   RESPONSIVE — 480px (small phones)
   ============================================================ */
@media (max-width: 480px) {
  .container { padding: 0 0.8rem; }
  .section-wrap { padding: 3rem 0; }
  .hero-inner { padding: 2.5rem 0; gap: 1.2rem; }
  .hero-title { font-size: 2rem; }
  .hero-sub { font-size: 0.9rem; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 0.6rem; }
  .hstat-val { font-size: 1.5rem; }
  .section-title { font-size: 1.6rem; }

  .controls-bar { padding: 1rem; gap: 0.8rem; }
  .control-select { font-size: 0.82rem; padding: 0.55rem 2rem 0.55rem 0.7rem; }
  .metric-cards { gap: 0.6rem; }
  .metric-card { padding: 1rem; }
  .mc-val { font-size: 1.3rem; }

  .chart-panel-header { padding: 0.8rem 1rem; }
  .chart-wrap { padding: 0.8rem; min-height: 250px; }
  .chart-wrap canvas { max-height: 250px; }

  .spark-cards { grid-template-columns: 1fr; }
  .spark-card { padding: 0.8rem; }

  .forecast-layout, .correlation-layout, .anomaly-layout { gap: 1rem; }

  .about-band { padding: 3rem 0; }
  .about-band-inner { gap: 2rem; }
  .about-band-title { font-size: 1.5rem; }
  .ab-val { font-size: 2rem; }

  .pipeline-viz { gap: 0.8rem; }
  .pipe-stage { padding: 1rem; }
  .pipe-stage-icon { font-size: 1.4rem; }

  .btn { font-size: 0.82rem; padding: 0.7rem 1.2rem; }
  .btn-primary { padding: 0.75rem 1.5rem; }
}

/* ── Short-screen overlay fix ───────────────────────────── */
@media (max-height: 600px) {
  .nav-overlay { gap: 0.4rem; }
  .nav-overlay-link { font-size: clamp(1.1rem, 4vw, 1.5rem); padding: 0.3rem 0.8rem; }
}

/* ============================================================
   REDUCED MOTION (accessibility)
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-particle { display: none; }
  .pipe-line::after, .pipe-packet { display: none; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   TOUCH TARGETS (mobile accessibility)
   ============================================================ */
@media (pointer: coarse) {
  .nav-link { padding: 0.6rem 1rem; min-height: 44px; display: flex; align-items: center; }
  .chart-btn { padding: 0.5rem 1rem; min-height: 44px; display: flex; align-items: center; }
  .method-btn { padding: 0.7rem 0.8rem; min-height: 44px; }
  .country-tag { padding: 0.5rem 0.9rem; min-height: 44px; display: inline-flex; align-items: center; }
  .corr-check { padding: 0.5rem 0.6rem; min-height: 44px; }
  .nav-burger { padding: 10px; min-width: 44px; min-height: 44px; justify-content: center; }
  .back-to-top { width: 48px; height: 48px; }
  .param-slider::-webkit-slider-thumb { width: 22px; height: 22px; }
  .param-slider::-moz-range-thumb { width: 22px; height: 22px; }
  .heatmap-cell { min-width: 48px; min-height: 48px; }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  body::before, .nav, .preloader, .back-to-top, .tooltip,
  .hero-particles, .hero-bg-grid, .pipe-connector,
  .btn, .nav-overlay { display: none !important; }
  body { background: #fff; color: #111; }
  .container { max-width: 100%; padding: 0; }
  .section-wrap { border-top: 1px solid #ddd; padding: 2rem 0; break-inside: avoid; }
  .chart-panel, .metric-card, .spark-card, .panel, .pipe-stage { border-color: #ccc; background: #fafafa; }
  .hero { min-height: auto; padding: 2rem 0; }
  .mc-val, .hstat-val, .ab-val, .pipe-metric-val { color: #111; }
  a { color: #0066cc; }
}

/* ── Loading state ──────────────────────────────────────── */
.loading-state {
  display: flex; align-items: center; justify-content: center;
  gap: 0.8rem; padding: 3rem;
  font-family: var(--font-m); font-size: 0.8rem; color: var(--white-50);
}
.loading-spinner {
  width: 24px; height: 24px; border-radius: 50%;
  border: 2px solid var(--border-h);
  border-top-color: var(--cyan);
  animation: spin 0.8s linear infinite;
}

/* ── Error state ────────────────────────────────────────── */
.error-banner {
  background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius); padding: 1rem 1.2rem;
  font-size: 0.85rem; color: var(--red-light); margin-bottom: 1rem;
}

/* ── No data notice ─────────────────────────────────────── */
.no-data-notice {
  background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius); padding: 0.8rem 1.2rem;
  font-size: 0.8rem; color: var(--amber); margin-bottom: 1rem;
  font-family: var(--font-m);
}

/* ── Offline banner ─────────────────────────────────────── */
.offline-banner {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 999;
  background: rgba(239,68,68,0.15); border-bottom: 1px solid rgba(239,68,68,0.3);
  padding: 0.6rem 1.5rem; text-align: center;
  font-family: var(--font-m); font-size: 0.78rem; color: var(--red-light);
  backdrop-filter: blur(8px);
  transform: translateY(-100%); transition: transform 0.3s var(--ease-out);
}
.offline-banner.visible { transform: translateY(0); }

/* ── Export button ──────────────────────────────────────── */
.btn-export {
  font-size: 0.72rem; font-family: var(--font-m);
  padding: 0.35rem 0.7rem; border-radius: 6px;
  color: var(--white-50); background: transparent;
  border: 1px solid var(--border-h);
  transition: all var(--tr-fast);
  cursor: pointer;
}
.btn-export:hover { color: var(--green-light); border-color: var(--green); background: rgba(16,185,129,0.08); }

/* ── Skeleton loading ───────────────────────────────────── */
@keyframes skeleton-pulse {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 0.15; }
}
.skeleton {
  background: var(--bg-400);
  border-radius: var(--radius);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}
.skeleton-text { height: 1rem; margin-bottom: 0.5rem; border-radius: 4px; }
.skeleton-chart { height: 200px; margin: 1rem; }

/* ============================================================
   AI INSIGHTS — NARRATIVE REPORT
   ============================================================ */
.insights-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
}
.insights-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.insights-controls label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.narrative-report {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.narrative-report::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary, #6366f1));
}
.narrative-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.narrative-executive {
  background: rgba(99, 102, 241, 0.06);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-primary);
}
.narrative-section {
  margin-bottom: 1.5rem;
}
.narrative-heading {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.narrative-heading::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.narrative-body {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-secondary);
}
.narrative-findings {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.narrative-finding {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  position: relative;
  padding-left: 2rem;
}
.narrative-finding::before {
  content: '→';
  position: absolute;
  left: 0.75rem;
  color: var(--accent);
  font-weight: 700;
}
.narrative-outlook {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-primary);
}
.narrative-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-tertiary, #888);
}
#narrative-empty,
#causal-empty,
#recession-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  opacity: 0.6;
}
.hidden { display: none !important; }

/* ============================================================
   AI INSIGHTS — CAUSAL MATRIX
   ============================================================ */
.causal-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
  color: var(--text-primary);
}
#causal-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
#causal-checkboxes label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}
#causal-checkboxes label:hover {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.05);
}
#causal-checkboxes input[type="checkbox"] {
  accent-color: var(--accent);
}
#causal-grid {
  overflow-x: auto;
  margin-top: 1rem;
}
#causal-grid table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.82rem;
}
.causal-corner {
  background: var(--surface);
  border: 1px solid var(--border);
  width: 120px;
}
.causal-header {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.6rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-primary);
  font-size: 0.78rem;
  min-width: 90px;
}
.causal-row-label {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.6rem 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}
.causal-cell {
  border: 1px solid var(--border);
  padding: 0.5rem;
  text-align: center;
  min-width: 90px;
  transition: all 0.2s;
}
.causal-cell.sig {
  background: rgba(34, 197, 94, 0.1);
}
.causal-cell.non-sig {
  background: var(--card-bg);
}
.causal-cell.self {
  background: var(--surface);
}
.causal-val {
  font-weight: 700;
  display: block;
  font-size: 0.82rem;
}
.causal-sig {
  font-size: 0.7rem;
  font-weight: 600;
  display: block;
  margin-top: 2px;
}
.causal-sig.yes { color: #22c55e; }
.causal-sig.no  { color: var(--text-tertiary, #888); }
.causal-p {
  font-size: 0.68rem;
  color: var(--text-tertiary, #888);
  display: block;
}
#causal-insights {
  margin-top: 1.5rem;
}
.causal-insight {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.6rem 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.causal-insight:last-child { border-bottom: 0; }
.causal-arrow {
  font-size: 1rem;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1.5;
}

/* ============================================================
   RECESSION PREDICTOR
   ============================================================ */
.recession-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
}
.recession-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.recession-results {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
}
.gauge-wrap {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto 1rem;
}
.gauge-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 12;
}
.gauge-fill {
  fill: none;
  stroke-width: 12;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease, stroke 0.5s;
}
.gauge-center {
  text-anchor: middle;
}
.gauge-value {
  font-size: 2.2rem;
  font-weight: 800;
  fill: var(--text-primary);
}
.gauge-label {
  font-size: 0.82rem;
  fill: var(--text-secondary);
}
.gauge-meta {
  text-align: center;
  margin-top: 0.5rem;
}
.gauge-risk-badge {
  display: inline-block;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.gauge-risk-badge.low      { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.gauge-risk-badge.moderate { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.gauge-risk-badge.medium   { background: rgba(234, 179, 8, 0.15); color: #eab308; }
.gauge-risk-badge.elevated { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.gauge-risk-badge.high     { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.gauge-risk-badge.severe   { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

.recession-alert-box {
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.6;
  border-left: 4px solid;
}
.recession-alert-box.low    { background: rgba(34, 197, 94, 0.06); border-color: #22c55e; color: #22c55e; }
.recession-alert-box.safe   { background: rgba(34, 197, 94, 0.06); border-color: #22c55e; color: #22c55e; }
.recession-alert-box.medium { background: rgba(234, 179, 8, 0.06); border-color: #eab308; color: #eab308; }
.recession-alert-box.watch  { background: rgba(234, 179, 8, 0.06); border-color: #eab308; color: #eab308; }
.recession-alert-box.high   { background: rgba(249, 115, 22, 0.06); border-color: #f97316; color: #f97316; }
.recession-alert-box.warning { background: rgba(249, 115, 22, 0.06); border-color: #f97316; color: #f97316; }
.recession-alert-box.severe { background: rgba(239, 68, 68, 0.06); border-color: #ef4444; color: #ef4444; }
.recession-alert-box.critical { background: rgba(239, 68, 68, 0.06); border-color: #ef4444; color: #ef4444; }

.recession-signals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.recession-signal {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.recession-signal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}
.recession-signal-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}
.recession-signal-value {
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.recession-signal-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.recession-signal-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s ease;
}
.recession-signal-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  margin-top: 0.4rem;
  color: var(--text-tertiary, #888);
}

.recession-chart-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1rem;
}
.recession-chart-wrap h4 {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.recession-proj-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  margin-top: 1.5rem;
}
.recession-proj-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.recession-proj-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
}
.recession-proj-sub {
  font-size: 0.78rem;
  color: var(--text-tertiary, #888);
  margin-top: 0.3rem;
}

/* ============================================================
   EMBED MODAL
   ============================================================ */
.embed-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
.embed-modal {
  background: var(--card-bg);
  border-radius: calc(var(--radius) * 1.5);
  border: 1px solid var(--border);
  width: min(640px, 90vw);
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}
.embed-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.embed-modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}
.embed-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  line-height: 1;
  padding: 0.25rem;
}
.embed-modal-close:hover { color: var(--text-primary); }
.embed-modal-body {
  padding: 1.5rem;
}
.embed-preview {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.embed-preview iframe {
  width: 100%;
  height: 320px;
  border: 0;
}
.embed-code-section {
  margin-bottom: 1.25rem;
}
.embed-code-section label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.embed-code-wrap {
  position: relative;
}
.embed-code {
  display: block;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-primary);
  resize: none;
  overflow-x: auto;
  white-space: pre;
  min-height: 60px;
}
.embed-copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: calc(var(--radius) * 0.75);
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.embed-copy-btn:hover { filter: brightness(1.1); }
.embed-copy-btn.copied {
  background: #22c55e;
}

/* ============================================================
   RESPONSIVE — NEW SECTIONS
   ============================================================ */
@media (max-width: 860px) {
  .insights-layout,
  .recession-layout {
    grid-template-columns: 1fr;
  }
  .recession-results {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   INSIGHTS & RECESSION TAB STYLES
   ============================================================ */
.narrative-output-panel {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 12px;
  padding: 2rem;
  margin-top: 2rem;
}

.narrative-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.narrative-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: #00D4FF;
  margin-bottom: 0.5rem;
}

.narrative-meta {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  font-family: 'JetBrains Mono', monospace;
}

.narrative-executive {
  background: rgba(0,212,255,0.05);
  padding: 1.2rem;
  border-left: 3px solid #00D4FF;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.9);
}

.narrative-key-findings {
  margin-bottom: 1.5rem;
}

.narrative-key-findings h4,
.narrative-outlook h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-bottom: 0.8rem;
}

.narrative-key-findings ul {
  list-style: none;
  padding: 0;
}

.narrative-key-findings li {
  padding: 0.6rem 0 0.6rem 1.5rem;
  position: relative;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

.narrative-key-findings li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: #00D4FF;
  font-weight: 700;
}

.narrative-section-block {
  margin-bottom: 1.5rem;
}

.narrative-section-block h4 {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-bottom: 0.5rem;
}

.narrative-section-block p {
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

.narrative-outlook {
  background: rgba(0,212,255,0.04);
  padding: 1.2rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
}

.narrative-footer {
  display: flex;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Recession Dashboard */
.recession-dashboard {
  margin-top: 2rem;
}

.recession-gauge-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
  padding: 2rem;
  background: rgba(255,255,255,0.02);
  border-radius: 12px;
  border: 1px solid rgba(0,212,255,0.15);
}

.recession-gauge {
  width: 200px;
  height: 120px;
  margin-bottom: 1rem;
}

.recession-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.recession-status-icon {
  font-size: 1.4rem;
}

.status-low { color: #00D4FF; }
.status-medium { color: #ffaa00; }
.status-high { color: #ff4444; }

.recession-indicators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.recession-indicator-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 1rem;
}

.rec-ind-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.rec-ind-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}

.rec-ind-signal {
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.signal-low { background: rgba(0,212,255,0.15); color: #00D4FF; }
.signal-medium { background: rgba(255,170,0,0.15); color: #ffaa00; }
.signal-high { background: rgba(255,68,68,0.15); color: #ff4444; }

.rec-ind-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.3rem;
}

.rec-ind-delta {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

.recession-time-series {
  background: rgba(255,255,255,0.02);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(0,212,255,0.15);
  margin-bottom: 1.5rem;
}

.recession-alerts {
  background: rgba(255,170,0,0.05);
  padding: 1.2rem;
  border-left: 3px solid #ffaa00;
  border-radius: 6px;
}