/* ==========================================================================
   PakiStats marketing site — shared design system
   Zero-build, hand-written CSS shared by every page on pakistats.com
   (homepage, about, stat-types, download, privacy, /seo/* and translated
   landing pages). See docs/adr/0005-zero-build-css-for-marketing-site.md.
   ========================================================================== */

:root {
  /* Brand palette — deliberately independent from the Flutter app's
     pine/mint theme; this is the marketing site's own identity. */
  --ps-ink: #14152B;
  --ps-body: #4B4F6B;
  --ps-muted: #9498B3;
  --ps-bg: #FAFAFE;
  --ps-surface: #FFFFFF;
  --ps-border: #E7E7F3;
  --ps-border-strong: #D4D4EC;

  --ps-primary: #4F46E5;
  --ps-primary-dark: #4338CA;
  --ps-primary-light: #EEF0FF;
  --ps-accent: #F59E0B;
  --ps-accent-light: #FEF3DC;

  --ps-very-high: #16A34A;
  --ps-high: #4F46E5;
  --ps-medium: #F59E0B;
  --ps-low: #9498B3;

  --ps-radius-sm: 8px;
  --ps-radius-md: 12px;
  --ps-radius-lg: 16px;
  --ps-radius-xl: 22px;

  --ps-shadow-sm: 0 1px 2px rgba(20, 21, 43, 0.04);
  --ps-shadow-md: 0 4px 16px rgba(20, 21, 43, 0.06);
  --ps-shadow-lg: 0 12px 32px rgba(20, 21, 43, 0.10);

  --ps-max: 1120px;
}

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

html { -webkit-text-size-adjust: 100%; }

body.ps-shell {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-feature-settings: 'cv11' 1;
  background: var(--ps-bg);
  color: var(--ps-body);
  margin: 0;
  padding: 0;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.ps-container { max-width: var(--ps-max); margin: 0 auto; padding: 0 1.25rem; }

a { color: inherit; }

/* ---- Header / nav --------------------------------------------------- */

.ps-header-bar {
  border-bottom: 1px solid var(--ps-border);
  background: rgba(250, 250, 254, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.ps-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  --ps-control-h: 44px;
}

.ps-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: var(--ps-control-h);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ps-ink);
  text-decoration: none;
  line-height: 1;
  flex-shrink: 0;
}
.ps-logo img { width: var(--ps-control-h); height: var(--ps-control-h); border-radius: 9px; }
.ps-logo span { color: var(--ps-primary); }

.ps-nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.92rem;
  font-weight: 600;
  flex-wrap: wrap;
}
.ps-nav-links a { color: var(--ps-body); text-decoration: none; }
.ps-nav-links a:hover { color: var(--ps-ink); }
.ps-nav-links a[aria-current="page"] { color: var(--ps-primary); }

.ps-header-actions { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }

@media (max-width: 720px) {
  .ps-nav-links { display: none; }
}

/* ---- Buttons ---------------------------------------------------------- */

.ps-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.97rem;
  text-decoration: none;
  border-radius: var(--ps-radius-sm);
  padding: 0.7rem 1.4rem;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.ps-btn-primary { background: var(--ps-primary); color: #fff; box-shadow: var(--ps-shadow-sm); }
.ps-btn-primary:hover { background: var(--ps-primary-dark); }
.ps-btn-secondary { background: var(--ps-surface); color: var(--ps-ink); border-color: var(--ps-border-strong); }
.ps-btn-secondary:hover { border-color: var(--ps-primary); color: var(--ps-primary); }
.ps-btn-ghost { background: transparent; color: var(--ps-primary); padding: 0.7rem 0.2rem; }
.ps-btn-ghost:hover { color: var(--ps-primary-dark); text-decoration: underline; }
.ps-header-actions .ps-btn { height: var(--ps-control-h); box-sizing: border-box; }

/* ---- Hero -------------------------------------------------------------- */

.ps-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 2.5rem;
  align-items: center;
  padding: 3.5rem 0 3rem;
}
.ps-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ps-primary);
  background: var(--ps-primary-light);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.1rem;
}
h1 { font-size: 2.65rem; font-weight: 800; color: var(--ps-ink); margin: 0 0 1rem; line-height: 1.12; letter-spacing: -0.01em; }
.ps-lead { color: var(--ps-body); font-size: 1.1rem; margin: 0 0 1.75rem; max-width: 46ch; }
.ps-cta-row { display: flex; gap: 0.5rem 1.25rem; align-items: center; flex-wrap: wrap; }

.ps-hero-art {
  position: relative;
  display: flex;
  justify-content: center;
}
.ps-screenshot-frame {
  width: 100%;
  max-width: 360px;
  border-radius: var(--ps-radius-xl);
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  box-shadow: var(--ps-shadow-lg);
  padding: 0.5rem;
  overflow: hidden;
}
.ps-screenshot-frame img { width: 100%; display: block; border-radius: calc(var(--ps-radius-xl) - 6px); }
.ps-hero-art::before {
  content: '';
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle at 70% 20%, var(--ps-primary-light) 0%, transparent 60%);
  z-index: -1;
}

@media (max-width: 860px) {
  .ps-hero { grid-template-columns: 1fr; padding-top: 2rem; text-align: left; }
  .ps-hero-art { order: -1; max-width: 280px; margin: 0 auto 1rem; }
  h1 { font-size: 2.1rem; }
}

/* ---- Sections ---------------------------------------------------------- */

.ps-section { padding: 2.75rem 0; }
.ps-section-head { margin-bottom: 1.5rem; max-width: 60ch; }
.ps-section-head h2 { margin: 0 0 0.5rem; }
.ps-section-copy { color: var(--ps-muted); font-size: 0.95rem; margin: 0; }

h2 { font-size: 1.55rem; font-weight: 800; color: var(--ps-ink); letter-spacing: -0.01em; }
h3 { font-size: 1rem; font-weight: 700; color: var(--ps-ink); margin: 0 0 0.4rem; }
p { margin: 0 0 1rem; }
strong { color: var(--ps-ink); }

.ps-divider { border: none; border-top: 1px solid var(--ps-border); margin: 0; }

/* ---- Icon-on-color helper ------------------------------------------------ */

.ps-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--ps-radius-sm);
  background: var(--ps-primary-light);
  color: var(--ps-primary);
  margin-bottom: 0.75rem;
}
.ps-icon svg { width: 1.3rem; height: 1.3rem; }

/* ---- Chips -------------------------------------------------------------- */

.ps-chip-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 0.65rem; }
.ps-chip {
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-sm);
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ps-ink);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}
.ps-chip:hover { border-color: var(--ps-primary); color: var(--ps-primary); }
.ps-chip[data-disabled] { opacity: 0.55; cursor: default; pointer-events: none; }
.ps-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ps-primary); flex-shrink: 0; display: inline-block; }

/* ---- Cards ---------------------------------------------------------------- */

.ps-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.1rem; }
.ps-card {
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-lg);
  padding: 1.5rem;
}
.ps-card p { font-size: 0.9rem; color: var(--ps-muted); margin: 0; }

.ps-mode-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.1rem; }
.ps-mode-card { background: var(--ps-surface); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-lg); padding: 1.5rem; }
.ps-mode-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ps-primary);
  background: var(--ps-primary-light);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  margin-bottom: 0.6rem;
}
.ps-mode-card p { font-size: 0.9rem; color: var(--ps-muted); margin: 0; }

.ps-conf-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.75rem; }
.ps-conf-card { background: var(--ps-surface); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-md); padding: 1.1rem; text-align: center; }
.ps-conf-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; margin-bottom: 0.3rem; }
.ps-conf-range { font-size: 1.5rem; font-weight: 800; }
.ps-conf-desc { font-size: 0.78rem; color: var(--ps-muted); margin-top: 0.25rem; }
.ps-vh .ps-conf-label, .ps-vh .ps-conf-range { color: var(--ps-very-high); }
.ps-hi .ps-conf-label, .ps-hi .ps-conf-range { color: var(--ps-high); }
.ps-md .ps-conf-label, .ps-md .ps-conf-range { color: var(--ps-medium); }
.ps-lo .ps-conf-label, .ps-lo .ps-conf-range { color: var(--ps-low); }

.ps-account-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.1rem; }
.ps-account-card { background: var(--ps-surface); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-lg); padding: 1.5rem; }
.ps-account-card.ps-highlight { border-color: var(--ps-primary); box-shadow: var(--ps-shadow-md); }
.ps-account-card ul { margin: 0; padding: 0 0 0 1.1rem; color: var(--ps-body); font-size: 0.9rem; line-height: 1.9; }

.ps-related-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; }
.ps-related-links a {
  background: var(--ps-surface); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-sm);
  color: var(--ps-ink); font-size: 0.88rem; font-weight: 600; padding: 0.8rem 1rem; text-decoration: none;
  display: block;
}
.ps-related-links a:hover { border-color: var(--ps-primary); color: var(--ps-primary); }

.ps-note-card { background: var(--ps-primary-light); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-md); padding: 1.1rem 1.3rem; }
.ps-note-card p { font-size: 0.9rem; margin: 0; color: var(--ps-body); }

/* ---- Stat-type explainer components (stat-types.html + /seo/stat-type/*) --- */

.ps-quick-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(145px, 1fr)); gap: 0.55rem; }
.ps-quick-links a {
  background: var(--ps-surface); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-sm);
  color: var(--ps-ink); font-size: 0.85rem; font-weight: 600; padding: 0.6rem 0.8rem; text-decoration: none;
  display: block;
}
.ps-quick-links a:hover { border-color: var(--ps-primary); color: var(--ps-primary); }

.ps-stat-section { margin: 0; }
.ps-stat-section + .ps-stat-section { margin-top: 2.5rem; }
.ps-section-intro { color: var(--ps-muted); margin: 0 0 1rem; font-size: 0.93rem; line-height: 1.7; }

.ps-stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.ps-stat-card {
  background: var(--ps-surface); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-md);
  padding: 1.2rem 1.3rem; display: flex; flex-direction: column; gap: 0.5rem;
}
.ps-stat-card-name { font-size: 1rem; font-weight: 700; color: var(--ps-ink); }
.ps-stat-card-name a { color: inherit; text-decoration: none; }
.ps-stat-card-name a:hover { text-decoration: underline; }
.ps-stat-card p { margin: 0; color: var(--ps-muted); font-size: 0.88rem; line-height: 1.65; }

.ps-eg-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.02em; color: var(--ps-muted); width: 100%; margin-bottom: 0.1rem; }
.ps-eg-row { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.25rem; }
.ps-score-chip { font-size: 0.78rem; font-weight: 700; border-radius: 5px; padding: 0.2rem 0.55rem; }
.ps-score-chip.ps-lands { background: #E7F8EE; color: var(--ps-very-high); }
.ps-score-chip.ps-nope { background: #FDECEC; color: #C0392B; }

.ps-stat-view-link { margin-top: 0.35rem; font-size: 0.82rem; font-weight: 700; color: var(--ps-primary); text-decoration: none; }
.ps-stat-view-link:hover { text-decoration: underline; }

.ps-stat-hero { margin-bottom: 1.5rem; }
.ps-stat-eyebrow { color: var(--ps-primary); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 0.45rem; }
.ps-stat-summary { background: var(--ps-surface); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-md); padding: 1.1rem 1.2rem; }
.ps-stat-summary p { margin: 0; }
.ps-example-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.ps-example-card { background: var(--ps-surface); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-md); padding: 1rem 1.15rem; }
.ps-example-card h3 { font-size: 0.95rem; margin: 0 0 0.6rem; }

@media (max-width: 480px) {
  .ps-stat-grid { grid-template-columns: 1fr; }
}

/* ---- FAQ accordion (native <details>, zero JS) ----------------------------- */

.ps-faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.ps-faq-item {
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-md);
  padding: 0;
  overflow: hidden;
}
.ps-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.35rem;
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--ps-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.ps-faq-item summary::-webkit-details-marker { display: none; }
.ps-faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--ps-muted);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
.ps-faq-item[open] summary::after { content: '\2212'; }
.ps-faq-item .ps-faq-answer { padding: 0 1.35rem 1.2rem; font-size: 0.9rem; color: var(--ps-body); margin: 0; }

/* ---- Lists (stat list / league list, used on content pages) --------------- */

.ps-stat-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.ps-stat-list li { font-size: 0.9rem; color: var(--ps-body); line-height: 1.55; padding: 0.5rem 0; border-bottom: 1px solid var(--ps-border); }
.ps-stat-list li:last-child { border-bottom: none; }
.ps-stat-list li strong { color: var(--ps-ink); }
.ps-stat-list a { color: inherit; text-decoration: none; }
.ps-stat-list a:hover strong { color: var(--ps-primary); text-decoration: underline; }

.ps-league-list { columns: 2; column-gap: 1.5rem; margin: 0; padding: 0; list-style: none; font-size: 0.85rem; color: var(--ps-body); line-height: 2.1; }
@media (max-width: 480px) { .ps-league-list { columns: 1; } }

/* ---- CTA band ------------------------------------------------------------- */

.ps-cta-card {
  background: var(--ps-ink);
  background: linear-gradient(135deg, var(--ps-primary) 0%, var(--ps-primary-dark) 100%);
  border-radius: var(--ps-radius-xl);
  padding: 2.5rem;
  text-align: center;
  color: #fff;
}
.ps-cta-card h2 { color: #fff; margin-top: 0; }
.ps-cta-card p { color: rgba(255,255,255,0.85); }
.ps-cta-card .ps-btn-primary { background: #fff; color: var(--ps-primary-dark); }
.ps-cta-card .ps-btn-primary:hover { background: var(--ps-accent-light); }

/* ---- Languages ------------------------------------------------------------- */

.ps-lang-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.65rem; }

/* ---- Footer --------------------------------------------------------------- */

.ps-disclaimer { font-size: 0.82rem; color: var(--ps-muted); }

.ps-footer { border-top: 1px solid var(--ps-border); padding: 2rem 0; margin-top: 1rem; }
.ps-footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; color: var(--ps-muted); font-size: 0.85rem; }
.ps-footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.ps-footer-links a { color: var(--ps-muted); text-decoration: none; }
.ps-footer-links a:hover { color: var(--ps-primary); }

/* ---- Generic content page (about / stat-types / download / privacy) ------- */

.ps-content { max-width: 760px; margin: 0 auto; padding: 0 1.25rem; }
.ps-content h1 { font-size: 2.1rem; }
.ps-content .ps-section { padding: 0 0 2.5rem; }
.ps-content .ps-section:first-of-type { padding-top: 2.5rem; }

/* ---- Download page ---------------------------------------------------------- */

.ps-dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.ps-dl-card {
  background: var(--ps-surface); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-lg);
  padding: 1.75rem 1.5rem 1.5rem; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; text-align: center;
}
.ps-dl-card.ps-coming-soon { opacity: 0.6; }
.ps-dl-platform-icon { width: 52px; height: 52px; }
.ps-dl-platform-name { font-size: 1.1rem; font-weight: 700; color: var(--ps-ink); }
.ps-dl-version { font-size: 0.8rem; color: var(--ps-muted); min-height: 1.1em; }
.ps-dl-badge { display: inline-block; background: var(--ps-primary-light); color: var(--ps-primary); font-size: 0.75rem; font-weight: 600; border-radius: 20px; padding: 0.2rem 0.75rem; }
.ps-dl-badge.ps-soon { background: var(--ps-bg); color: var(--ps-muted); }
.ps-btn-download {
  display: inline-flex; align-items: center; gap: 0.5rem; background: var(--ps-primary); color: #fff;
  font-weight: 700; font-size: 0.95rem; border-radius: var(--ps-radius-sm); padding: 0.65rem 1.4rem;
  text-decoration: none; margin-top: 0.25rem;
}
.ps-btn-download:hover { background: var(--ps-primary-dark); }
.ps-btn-download svg { flex-shrink: 0; }
.ps-btn-download.ps-disabled { background: var(--ps-border); color: var(--ps-muted); cursor: default; pointer-events: none; }
.ps-dl-note { font-size: 0.78rem; color: var(--ps-muted); margin-top: 0.25rem; }

.ps-feature-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.ps-feature-list li { display: flex; align-items: flex-start; gap: 0.5rem; color: var(--ps-body); font-size: 0.88rem; line-height: 1.5; }
.ps-feature-list li::before { content: "✓"; color: var(--ps-very-high); font-weight: 700; flex-shrink: 0; }

.ps-install-steps { background: var(--ps-primary-light); border-radius: var(--ps-radius-md); padding: 1.25rem 1.5rem; }
.ps-install-steps h3 { font-size: 0.95rem; color: var(--ps-ink); margin: 0 0 0.75rem; }
.ps-install-steps ol { margin: 0; padding-left: 1.25rem; color: var(--ps-body); font-size: 0.88rem; line-height: 1.8; }
.ps-install-steps code { background: #fff; border-radius: 4px; padding: 0.1rem 0.3rem; font-size: 0.85rem; }

.ps-security-card { background: var(--ps-primary-light); border: 1px solid var(--ps-border); border-radius: var(--ps-radius-md); padding: 1.15rem 1.25rem; }
.ps-security-card h3 { font-size: 0.95rem; color: var(--ps-ink); margin: 0 0 0.5rem; }
.ps-security-card p { margin: 0; color: var(--ps-body); font-size: 0.88rem; line-height: 1.65; }
.ps-security-meta { margin: 0.35rem 0 0; font-size: 0.82rem; color: var(--ps-body); word-break: break-all; }
.ps-security-meta code { background: #fff; border-radius: 4px; padding: 0.08rem 0.32rem; border: 1px solid var(--ps-border); }
.ps-security-link { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.6rem; color: var(--ps-primary); font-size: 0.84rem; font-weight: 600; text-decoration: none; }
.ps-security-link:hover { text-decoration: underline; }

@media (max-width: 520px) {
  .ps-dl-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .ps-header { flex-wrap: wrap; }
  h1 { font-size: 1.85rem; }
  .ps-section { padding: 2rem 0; }
  .ps-cta-card { padding: 1.75rem 1.25rem; }
}