/* ═══════════════════════════════════════════════════════════
   AyoHealth Nigeria — Design System
   Palette: Deep Forest Green + Warm Gold + Soft Cream
   Mood: Authoritative, warm, Nigerian-rooted health intelligence
═══════════════════════════════════════════════════════════ */

@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@400,500,700,800,900&f[]=satoshi@300,400,500,700&display=swap');

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl:  clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 7rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Georgia', sans-serif;
  --font-body:    'Satoshi', 'Helvetica Neue', sans-serif;

  /* Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

  /* Transition */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Shadows */
  --shadow-sm: 0 1px 3px oklch(0.15 0.05 145 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.15 0.05 145 / 0.12);
  --shadow-lg: 0 12px 40px oklch(0.15 0.05 145 / 0.16);
}

/* ── Light Mode (default) ─────────────────────────────── */
:root, [data-theme='light'] {
  --color-bg:              #F5F3EE;
  --color-surface:         #FAF9F5;
  --color-surface-2:       #FFFFFF;
  --color-surface-offset:  #EDE9E0;
  --color-border:          #D8D3C8;
  --color-divider:         #E4E0D8;

  --color-text:            #1A1A16;
  --color-text-muted:      #5A5A50;
  --color-text-faint:      #A8A49A;
  --color-text-inverse:    #FFFDF8;

  /* Forest Green primary */
  --color-primary:         #1B6444;
  --color-primary-hover:   #134D34;
  --color-primary-active:  #0D3824;
  --color-primary-light:   #E6F2EC;

  /* Gold accent */
  --color-accent:          #C9870A;
  --color-accent-hover:    #A86D05;
  --color-accent-light:    #FEF3DC;

  /* Semantic */
  --color-success:         #1B6444;
  --color-warning:         #C9870A;
  --color-error:           #B83232;
  --color-info:            #1A5B8A;

  /* Chart palette */
  --chart-1: #1B6444;
  --chart-2: #C9870A;
  --chart-3: #1A5B8A;
  --chart-4: #8B4B9E;
  --chart-5: #B83232;
  --chart-6: #2E8B6A;
}

/* ── Dark Mode ────────────────────────────────────────── */
[data-theme='dark'] {
  --color-bg:              #111510;
  --color-surface:         #161C14;
  --color-surface-2:       #1C2319;
  --color-surface-offset:  #141A12;
  --color-border:          #2A3526;
  --color-divider:         #212B1E;

  --color-text:            #D4D9CC;
  --color-text-muted:      #7A8572;
  --color-text-faint:      #4A5244;
  --color-text-inverse:    #1A1A16;

  --color-primary:         #4A9E70;
  --color-primary-hover:   #3A8558;
  --color-primary-active:  #2A6B42;
  --color-primary-light:   #1E3028;

  --color-accent:          #E8A030;
  --color-accent-hover:    #D08820;
  --color-accent-light:    #2C2010;

  --color-success:         #4A9E70;
  --color-warning:         #E8A030;
  --color-error:           #E05252;
  --color-info:            #4A8EC0;

  --chart-1: #4A9E70;
  --chart-2: #E8A030;
  --chart-3: #4A8EC0;
  --chart-4: #C080E0;
  --chart-5: #E05252;
  --chart-6: #60C090;

  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #111510; --color-surface: #161C14; --color-surface-2: #1C2319;
    --color-surface-offset: #141A12; --color-border: #2A3526; --color-divider: #212B1E;
    --color-text: #D4D9CC; --color-text-muted: #7A8572; --color-text-faint: #4A5244;
    --color-text-inverse: #1A1A16; --color-primary: #4A9E70; --color-primary-hover: #3A8558;
    --color-primary-active: #2A6B42; --color-primary-light: #1E3028;
    --color-accent: #E8A030; --color-accent-hover: #D08820; --color-accent-light: #2C2010;
    --chart-1: #4A9E70; --chart-2: #E8A030; --chart-3: #4A8EC0;
    --chart-4: #C080E0; --chart-5: #E05252; --chart-6: #60C090;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
  }
}

/* ── Base Reset ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}
body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.25s, color 0.25s;
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.12; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 70ch; }
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }
::selection { background: oklch(from var(--color-primary) l c h / 0.2); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── Layout Utilities ─────────────────────────────────── */
.container { width: min(var(--content-wide), 100%); margin-inline: auto; padding-inline: var(--space-6); }
.container--narrow { width: min(var(--content-default), 100%); margin-inline: auto; padding-inline: var(--space-6); }
.section { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.section--sm { padding-block: clamp(var(--space-8), 5vw, var(--space-16)); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: var(--space-5); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* ── Navigation ───────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-8);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}
.nav-logo-text span { color: var(--color-accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}
.nav-links a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.nav-right { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.theme-toggle:hover { background: var(--color-surface-offset); color: var(--color-text); }
.nav-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-tag { display: none; }
}

/* ── Hero ─────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--color-primary-active, #0D3824) 0%, #1B6444 50%, #2E8B6A 100%);
  color: white;
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-kicker {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #86EFAC;
  background: rgba(255,255,255,0.1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  border: 1px solid rgba(255,255,255,0.15);
}
.hero h1 {
  font-size: var(--text-3xl);
  font-weight: 900;
  color: #FFFFFF;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  max-width: 14ch;
}
.hero h1 em { font-style: normal; color: #FCD34D; }
.hero-sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  max-width: 56ch;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat-val {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: #FCD34D;
  line-height: 1;
  margin-bottom: var(--space-1);
}
.hero-stat-label { font-size: var(--text-sm); color: rgba(255,255,255,0.7); }

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover { background: var(--color-primary-hover); color: white; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; color: white; }
.btn-accent { background: var(--color-accent); color: white; }
.btn-accent:hover { background: var(--color-accent-hover); color: white; transform: translateY(-1px); }

/* ── Cards ────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}
.card-icon--green { background: var(--color-primary-light); }
.card-icon--gold { background: var(--color-accent-light); }
.card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }

/* ── KPI Cards ────────────────────────────────────────── */
.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-primary);
}
.kpi-card.accent::before { background: var(--color-accent); }
.kpi-card.blue::before { background: var(--color-info); }
.kpi-card.error::before { background: var(--color-error); }
.kpi-label { font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: var(--space-2); }
.kpi-value { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 900; color: var(--color-text); letter-spacing: -0.02em; line-height: 1; margin-bottom: var(--space-1); }
.kpi-sub { font-size: var(--text-xs); color: var(--color-text-muted); }
.kpi-badge { display: inline-block; font-size: var(--text-xs); font-weight: 600; padding: 2px var(--space-2); border-radius: var(--radius-full); }
.kpi-badge--up { background: #D1FAE5; color: #065F46; }
.kpi-badge--warn { background: #FEF3DC; color: #92400E; }
[data-theme='dark'] .kpi-badge--up { background: #1E3028; color: #4A9E70; }
[data-theme='dark'] .kpi-badge--warn { background: #2C2010; color: #E8A030; }

/* ── Section headers ──────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.section-title {
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 58ch;
  line-height: 1.7;
}

/* ── Tables ───────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.data-table { width: 100%; font-size: var(--text-sm); }
.data-table thead { background: var(--color-surface-offset); }
.data-table thead th { padding: var(--space-3) var(--space-4); text-align: left; font-weight: 700; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); white-space: nowrap; }
.data-table tbody tr { border-top: 1px solid var(--color-divider); transition: background var(--transition); }
.data-table tbody tr:hover { background: var(--color-surface-offset); }
.data-table td { padding: var(--space-3) var(--space-4); color: var(--color-text); vertical-align: top; }
.data-table td strong { color: var(--color-text); }
.data-table td.num { font-family: var(--font-display); font-weight: 700; font-variant-numeric: tabular-nums; }
.td-green { color: var(--color-success) !important; font-weight: 700; }
.td-gold { color: var(--color-warning) !important; font-weight: 700; }
.td-red { color: var(--color-error) !important; font-weight: 700; }

/* ── Tags / Badges ────────────────────────────────────── */
.tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.tag--green { background: var(--color-primary-light); color: var(--color-primary); }
.tag--gold  { background: var(--color-accent-light);  color: var(--color-accent); }
.tag--blue  { background: #DBEAFE; color: #1E40AF; }
[data-theme='dark'] .tag--blue { background: #1E3050; color: #60A0E0; }
.tag--gray  { background: var(--color-surface-offset); color: var(--color-text-muted); }

/* ── Progress / bars ──────────────────────────────────── */
.progress-bar { height: 8px; background: var(--color-surface-offset); border-radius: var(--radius-full); overflow: hidden; margin-top: var(--space-2); }
.progress-fill { height: 100%; border-radius: var(--radius-full); background: var(--color-primary); transition: width 1s cubic-bezier(0.16,1,0.3,1); }
.progress-fill--gold { background: var(--color-accent); }
.progress-fill--blue { background: var(--color-info); }

/* ── Timeline / Roadmap ───────────────────────────────── */
.timeline { position: relative; padding-left: var(--space-10); }
.timeline::before { content: ''; position: absolute; left: 16px; top: 0; bottom: 0; width: 2px; background: var(--color-border); }
.timeline-item { position: relative; margin-bottom: var(--space-8); }
.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-10) + var(--space-2));
  top: 4px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
  display: flex; align-items: center; justify-content: center;
}
.timeline-phase { font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-primary); margin-bottom: var(--space-1); }
.timeline-title { font-size: var(--text-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-3); }
.timeline-body { font-size: var(--text-sm); color: var(--color-text-muted); }
.timeline-items-list { list-style: none; padding: 0; margin-top: var(--space-4); }
.timeline-items-list li {
  display: flex; align-items: flex-start; gap: var(--space-3);
  font-size: var(--text-sm); color: var(--color-text-muted);
  padding: var(--space-2) 0; border-top: 1px solid var(--color-divider);
}
.timeline-items-list li::before { content: '→'; color: var(--color-primary); flex-shrink: 0; font-weight: 700; margin-top: 1px; }

/* ── Scenario table ───────────────────────────────────── */
.scenario-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); }
.scenario-card {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 2px solid;
  text-align: center;
}
.scenario-card.worst  { background: #FEF2F2; border-color: #FECACA; }
.scenario-card.expect { background: var(--color-primary-light); border-color: var(--color-primary); }
.scenario-card.best   { background: var(--color-accent-light); border-color: var(--color-accent); }
[data-theme='dark'] .scenario-card.worst  { background: #2C1010; border-color: #7A2020; }
[data-theme='dark'] .scenario-card.expect { background: var(--color-primary-light); border-color: var(--color-primary); }
[data-theme='dark'] .scenario-card.best   { background: var(--color-accent-light); border-color: var(--color-accent); }
.scenario-card .label { font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-4); color: var(--color-text-muted); }
.scenario-card .val { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 900; margin-bottom: var(--space-1); }
.scenario-card.worst .val  { color: var(--color-error); }
.scenario-card.expect .val { color: var(--color-primary); }
.scenario-card.best .val   { color: var(--color-accent); }
.scenario-card .meta { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ── Quote / Callout ──────────────────────────────────── */
.callout {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--space-6);
  margin-block: var(--space-8);
}
.callout p { color: var(--color-text); font-weight: 500; max-width: none; }
.callout.gold { background: var(--color-accent-light); border-color: var(--color-accent); }

/* ── Mobile hero fix ─────────────────────────────────── */
@media (max-width: 640px) {
  .hero {
    padding-block: var(--space-12) var(--space-10);
  }
  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  .hero-sub {
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
  }
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4) var(--space-6);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
  }
  .hero-stat-val {
    font-size: var(--text-xl);
  }
  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── Page-specific hero variants ──────────────────────── */
.hero--research { background: linear-gradient(135deg, #1A3B5A 0%, #1A5B8A 60%, #2A7AAA 100%); }
.hero--investor { background: linear-gradient(135deg, #2A1B40 0%, #4A2B70 60%, #6A3B9A 100%); }
.hero--dashboard { background: linear-gradient(135deg, #1B2E1A 0%, #1B4430 60%, #2A6048 100%); }

/* ── Footer ───────────────────────────────────────────── */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12);
  margin-top: var(--space-20);
}
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-6); }
.footer-brand { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 800; color: var(--color-primary); }
.footer-brand span { color: var(--color-accent); }
.footer-meta { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer-nav { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.footer-nav a { font-size: var(--text-sm); color: var(--color-text-muted); transition: color var(--transition); }
.footer-nav a:hover { color: var(--color-primary); }

/* ── Chart containers ─────────────────────────────────── */
.chart-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.chart-title { font-size: var(--text-base); font-weight: 700; margin-bottom: var(--space-1); color: var(--color-text); }
.chart-sub { font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: var(--space-5); }

/* ── Divider ──────────────────────────────────────────── */
.divider { height: 1px; background: var(--color-divider); margin-block: var(--space-12); }

/* ── Misc ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.font-display { font-family: var(--font-display); }
.font-bold { font-weight: 700; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.highlight { background: var(--color-primary-light); color: var(--color-primary); padding: 0 var(--space-1); border-radius: 3px; font-weight: 600; }
strong { font-weight: 700; color: var(--color-text); }