/* TableLab marketing site — shared styles for the landing, privacy, and terms
   pages. The Flutter app itself lives at "/"; these static pages are the
   browsable website around it. Dark brand theme, matched to the app
   (#111811 background, #4CAF50 green accents). */

:root {
  --bg: #111811;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-border: rgba(255, 255, 255, 0.08);
  --primary: #4CAF50;
  --primary-dark: #2E7D32;
  --primary-hover: #388E3C;
  --secondary: #81C784;
  --text: rgba(255, 255, 255, 0.87);
  --text-soft: rgba(255, 255, 255, 0.78);
  --text-muted: rgba(255, 255, 255, 0.55);
  --text-faint: rgba(255, 255, 255, 0.38);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Header / nav ──────────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: rgba(17, 24, 17, 0.85);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--surface-border);
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}
.site-header .brand:hover { text-decoration: none; }
.site-header .brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px rgba(76, 175, 80, 0.7);
}

.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a.link { color: var(--text-muted); font-size: 0.92rem; }
.site-nav a.link:hover { color: var(--text); text-decoration: none; }

.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn-primary { background: var(--primary-dark); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); text-decoration: none; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--surface-border);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.2); text-decoration: none; }
.site-header .btn { padding: 9px 18px; font-size: 0.9rem; }

/* ── Layout ────────────────────────────────────────────────────────────────── */

.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }

/* ── Hero ──────────────────────────────────────────────────────────────────── */

.hero { text-align: center; padding: 72px 24px 40px; }
.hero h1 {
  font-size: 2.6rem;
  line-height: 1.1;
  margin: 0 0 16px;
  color: #fff;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: var(--primary); }
.hero .tagline {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}
.hero .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Sections / feature grid ───────────────────────────────────────────────── */

section { padding: 40px 0; }
h2.section-title {
  color: var(--secondary);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin: 0 0 20px;
}

.features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 10px;
  padding: 18px;
}
.feature .ic { font-size: 1.4rem; margin-bottom: 8px; display: block; }
.feature strong { color: rgba(255,255,255,0.92); display: block; margin-bottom: 4px; }
.feature span { color: var(--text-muted); font-size: 0.92rem; }

.author-box {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 40px 0 8px;
}
.author-box h3 {
  margin: 0 0 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.author-box p { margin: 0; color: var(--text-soft); font-size: 0.95rem; }
.author-box a { color: var(--primary); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step {
  text-align: center;
  padding: 12px;
}
.step .num {
  width: 34px; height: 34px; line-height: 34px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: var(--primary-dark);
  color: #fff;
  font-weight: 700;
}
.step strong { display: block; margin-bottom: 4px; }
.step span { color: var(--text-muted); font-size: 0.9rem; }

ul.plain { padding-left: 1.4em; }
ul.plain li { margin-bottom: 6px; color: var(--text-soft); }

/* ── FAQ ───────────────────────────────────────────────────────────────────── */

.faq details {
  border-bottom: 1px solid var(--surface-border);
  padding: 14px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; float: right; color: var(--text-muted); }
.faq details[open] summary::after { content: '–'; }
.faq p { color: var(--text-muted); margin: 10px 0 2px; }

/* ── Legal pages ───────────────────────────────────────────────────────────── */

.legal { padding: 40px 0 24px; }
.legal h1 { color: var(--primary); font-size: 1.9rem; margin-bottom: 4px; }
.legal h2 {
  color: var(--secondary);
  font-size: 1.05rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}
.legal p, .legal li { color: var(--text-soft); }
.legal ul { padding-left: 1.4em; }
.legal li { margin-bottom: 4px; }
.legal .meta { color: var(--text-faint); font-size: 0.85rem; margin-bottom: 2rem; }
.legal .disclaimer {
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--primary);
  padding: 12px 16px;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ── Lead / definition ─────────────────────────────────────────────────────── */

.lead { font-size: 1.12rem; color: var(--text-soft); margin: 0 0 14px; }
.lead strong { color: rgba(255, 255, 255, 0.92); }

/* ── Comparison table ──────────────────────────────────────────────────────── */

.compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 520px;
}
table.compare th, table.compare td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--surface-border);
}
table.compare thead th {
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.compare thead th:nth-child(2) { color: var(--primary); }
table.compare tbody td { color: var(--text-muted); }
table.compare tbody td:first-child { color: var(--text-soft); font-weight: 500; }
table.compare tbody td:nth-child(2) { color: var(--text); font-weight: 600; }
table.compare tbody tr:last-child td { border-bottom: none; }
.note { color: var(--text-muted); font-size: 0.9rem; margin-top: 14px; }

/* ── Footer ────────────────────────────────────────────────────────────────── */

.site-footer {
  margin-top: 24px;
  border-top: 1px solid var(--surface-border);
  padding: 28px 24px 40px;
}
.site-footer .inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer .links { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--text-muted); font-size: 0.88rem; }
.site-footer .copy { color: var(--text-faint); font-size: 0.85rem; }

/* ── Responsive ────────────────────────────────────────────────────────────── */

@media (max-width: 560px) {
  .hero h1 { font-size: 2rem; }
  .features, .steps { grid-template-columns: 1fr; }
  .site-nav .link { display: none; }
}

/* ── Blog / article ────────────────────────────────────────────────────────── */

.article { max-width: 720px; margin: 0 auto; padding: 8px 24px 24px; }
.breadcrumb { font-size: 0.82rem; color: var(--text-faint); margin: 24px 0 10px; }
.breadcrumb a { color: var(--text-muted); }
.article h1 {
  color: #fff; font-size: 2.1rem; line-height: 1.15;
  letter-spacing: -0.02em; margin: 6px 0 10px;
}
.article .byline { color: var(--text-muted); font-size: 0.9rem; margin: 0 0 26px; }
.article h2 {
  color: var(--secondary); font-size: 1.5rem; line-height: 1.25;
  letter-spacing: -0.01em; margin: 2.6rem 0 0.8rem;
}
.article h3 { color: var(--text); font-size: 1.12rem; margin: 1.6rem 0 0.5rem; }
.article p { color: var(--text-soft); margin: 0 0 1.1rem; }
.article ul, .article ol { color: var(--text-soft); padding-left: 1.45em; margin: 0 0 1.1rem; }
.article li { margin-bottom: 0.5rem; }
.article strong { color: rgba(255,255,255,0.92); }
.article em { color: var(--text); }
.article figure { margin: 2rem 0; text-align: center; }
.article figcaption { color: var(--text-faint); font-size: 0.82rem; margin-top: 8px; }
.article hr { border: none; border-top: 1px solid var(--surface-border); margin: 2.6rem 0; }

.hero-banner {
  margin: 6px 0 28px; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--surface-border);
}
.hero-banner svg { display: block; width: 100%; height: auto; }

.tldr {
  background: rgba(76,175,80,0.08);
  border-left: 3px solid var(--primary);
  padding: 16px 20px; margin: 0 0 28px; border-radius: 0 8px 8px 0;
}
.tldr p { margin: 0; color: var(--text-soft); font-size: 0.98rem; }
.tldr strong { color: var(--primary); }

.callout {
  background: var(--surface); border: 1px solid var(--surface-border);
  border-radius: 10px; padding: 14px 18px; margin: 1.4rem 0;
}
.callout p { margin: 0; }
.callout strong { color: var(--secondary); }

.disclaimer-line {
  color: var(--text-muted); font-size: 0.88rem;
  border-top: 1px solid var(--surface-border); padding-top: 16px; margin-top: 8px;
}
.sources { font-size: 0.85rem; }
.sources li { margin-bottom: 7px; color: var(--text-muted); word-break: break-word; }

/* ── Blog index ────────────────────────────────────────────────────────────── */

.post-list { display: grid; gap: 16px; margin: 8px 0 24px; }
.post-card {
  display: block; background: var(--surface);
  border: 1px solid var(--surface-border); border-radius: 12px; padding: 20px 22px;
}
.post-card:hover { border-color: rgba(255,255,255,0.18); text-decoration: none; }
.post-card .kicker {
  color: var(--secondary); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.post-card h2 { color: #fff; font-size: 1.3rem; margin: 6px 0 8px; line-height: 1.2; }
.post-card p { color: var(--text-muted); font-size: 0.95rem; margin: 0 0 10px; }
.post-card .meta { color: var(--text-faint); font-size: 0.82rem; }

/* Article responsive overrides — must come AFTER the base .article rules above
   (equal specificity, source order wins) so the mobile shrink actually applies. */
@media (max-width: 560px) {
  .article h1 { font-size: 1.7rem; }
  .article h2 { font-size: 1.3rem; }
}