/* Shared stylesheet for Reach article pages (compare, guides). */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=DM+Mono:ital,wght@0,400;0,500;1,400&display=swap');

:root {
  --bg: #0A1A1F;
  --bg-secondary: #132830;
  --bg-tertiary: #1E3A45;
  --surface: #132830;
  --glass: rgba(30,58,69,0.4);
  --glass-strong: rgba(19,40,48,0.82);
  --text-primary: #E5F2F5;
  --text-secondary: #A0C4CE;
  --text-tertiary: #7A9AA8;
  --brand-primary: #14B8A6;
  --brand-light: #2DD4BF;
  --brand-dark: #0D9488;
  --accent: #FFB703;
  --accent-light: #FFD166;
  --blue: #00B4D8;
  --coral: #FF8B7B;
  --green: #34D399;
  --violet: #818CF8;
  --border: #1E3A45;
  --border-hover: #2A4F5E;
  --grad: linear-gradient(110deg, #0D9488 0%, #00B4D8 42%, #F59E0B 100%);
}

html[data-theme="light"] {
  --bg: #F0F9F9;
  --bg-secondary: #E6F7F7;
  --bg-tertiary: #D1EDED;
  --surface: #FFFFFF;
  --glass: rgba(255,255,255,0.5);
  --glass-strong: rgba(255,255,255,0.85);
  --text-primary: #0F4C5C;
  --text-secondary: #48707E;
  --text-tertiary: #7A9AA8;
  --brand-primary: #0D9488;
  --brand-light: #14B8A6;
  --brand-dark: #0B7C71;
  --accent: #B45309;
  --accent-light: #F59E0B;
  --blue: #0096C7;
  --coral: #E0604F;
  --green: #059669;
  --violet: #6366F1;
  --border: #D1EDED;
  --border-hover: #B5E2DF;
}

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

html { scrollbar-gutter: stable; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
  transition: background-color 0.4s ease, color 0.4s ease;
}

::selection { background: rgba(20,184,166,0.35); }

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ── Nav (same shell as /reach/) ─────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.9rem clamp(1.2rem, 4vw, 3rem);
  transition: background-color 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: var(--glass-strong);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.nav-logo img { width: 30px; height: 30px; border-radius: 8px; }
.nav-cta { display: flex; align-items: center; gap: 0.6rem; margin-left: auto; }

.store-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 11px;
  border: 1.5px solid var(--border-hover);
  background: var(--glass);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  transition: border-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.store-mini:hover { border-color: var(--brand-primary); color: var(--brand-light); transform: translateY(-1px); }
.store-mini svg { width: 18px; height: 18px; }

.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 11px;
  border: 1.5px solid var(--border-hover);
  background: var(--glass);
  backdrop-filter: blur(10px);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
  padding: 0;
  color: var(--text-secondary);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
@media (hover: hover) {
  .theme-toggle:hover { border-color: var(--brand-primary); transform: translateY(-1px); }
}
.theme-toggle svg {
  position: absolute;
  width: 17px; height: 17px;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.theme-toggle .icon-moon { opacity: 1; transform: rotate(0deg); }
.theme-toggle .icon-sun { color: var(--accent-light); opacity: 0; transform: rotate(-90deg); }
html[data-theme="light"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(90deg); }
html[data-theme="light"] .theme-toggle .icon-sun { opacity: 1; transform: rotate(0deg); }

.theme-toggle:focus-visible, .store-mini:focus-visible, .store-btn:focus-visible {
  outline: 2px solid var(--brand-light);
  outline-offset: 3px;
}

/* ── Ledger eyebrow ──────────────────────────────────────── */
.ledger-line {
  display: inline-flex;
  align-items: baseline;
  gap: 0.75em;
  font-family: 'DM Mono', monospace;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 1.1rem;
}
.ledger-line::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--brand-primary);
  align-self: center;
  flex: none;
}
.ledger-line .amt { color: var(--brand-light); font-weight: 500; }
.ledger-line .amt.up { color: var(--green); }
.ledger-line .amt.warm { color: var(--accent-light); }

/* ── Article layout ──────────────────────────────────────── */
.article {
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(7rem, 13vh, 9rem) clamp(1.4rem, 5vw, 3rem) 4rem;
}
.article-wide {
  max-width: 1040px;
}

.crumbs {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 2rem;
}
.crumbs a { color: var(--text-tertiary); text-decoration: none; transition: color 0.2s ease; }
.crumbs a:hover { color: var(--brand-light); }
.crumbs span { margin: 0 0.45em; }

.article h1 {
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.06;
  margin-bottom: 1.2rem;
}
.article h1 .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.article .lede {
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 58ch;
  margin-bottom: 1.2rem;
}
.article .byline {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 3rem;
}

.article h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.05rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 3.2rem 0 1rem;
  scroll-margin-top: 90px;
}
.article h3 {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 2.1rem 0 0.7rem;
}
.article p {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.15rem;
  max-width: 68ch;
}
.article p strong, .article li strong { color: var(--text-primary); font-weight: 600; }
.article ul, .article ol {
  margin: 0 0 1.3rem 1.3rem;
  color: var(--text-secondary);
}
.article li { line-height: 1.8; margin-bottom: 0.45rem; font-size: 1.02rem; max-width: 65ch; }
.article a { color: var(--brand-light); text-decoration: none; }
.article a:hover { text-decoration: underline; }

/* Callout box */
.callout {
  border: 1.5px solid color-mix(in srgb, var(--brand-primary) 45%, transparent);
  background: color-mix(in srgb, var(--brand-primary) 8%, transparent);
  border-radius: 16px;
  padding: 1.25rem 1.45rem;
  margin: 1.8rem 0;
}
.callout p { margin-bottom: 0; }
.callout .c-k {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-light);
  margin-bottom: 0.5rem;
}

/* ── Comparison table ────────────────────────────────────── */
.table-scroll {
  overflow-x: auto;
  border: 1.5px solid var(--border);
  border-radius: 18px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  margin: 2rem 0 1rem;
  -webkit-overflow-scrolling: touch;
}
table.cmp {
  border-collapse: collapse;
  width: 100%;
  min-width: 720px;
  font-size: 0.92rem;
}
table.cmp th, table.cmp td {
  padding: 0.85rem 1.05rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.55;
}
table.cmp thead th {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border-bottom: 1.5px solid var(--border-hover);
  white-space: nowrap;
}
table.cmp tbody tr:last-child th, table.cmp tbody tr:last-child td { border-bottom: none; }
table.cmp tbody th {
  font-family: 'DM Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  font-weight: 500;
  white-space: nowrap;
}
table.cmp td { color: var(--text-secondary); }
table.cmp td.hl { color: var(--text-primary); }
table.cmp .yes { color: var(--green); }
table.cmp .no { color: var(--coral); }
table.cmp .meh { color: var(--accent-light); }
.table-note {
  font-family: 'DM Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  margin-bottom: 2rem;
}

/* ── Verdict cards ───────────────────────────────────────── */
.verdicts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.verdict {
  border: 1.5px solid var(--border);
  border-radius: 18px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  padding: 1.4rem 1.45rem;
  transition: border-color 0.25s ease;
}
.verdict:hover { border-color: var(--border-hover); }
.verdict--reach { border-color: color-mix(in srgb, var(--brand-primary) 55%, transparent); }
.verdict .v-name {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  margin-bottom: 0.55rem;
  color: var(--text-primary);
}
.verdict .v-tag {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-light);
  margin-bottom: 0.6rem;
}
.verdict p { font-size: 0.92rem; line-height: 1.7; margin-bottom: 0; max-width: none; }

/* ── FAQ (details/summary, same look as /reach/) ─────────── */
.faq-list { max-width: 720px; margin-top: 1.6rem; }
.faq-item {
  border: 1.5px solid var(--border);
  border-radius: 16px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  margin-bottom: 0.8rem;
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.faq-item[open] { border-color: var(--border-hover); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.4rem;
  font-weight: 650;
  font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: 'DM Mono', monospace;
  font-size: 1.1rem;
  color: var(--brand-light);
  transition: transform 0.25s ease;
  flex: none;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a {
  padding: 0 1.4rem 1.2rem;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.75;
  max-width: 62ch;
}
.faq-item summary:focus-visible { outline: 2px solid var(--brand-light); outline-offset: 3px; }

/* ── Guide cards (index page) ────────────────────────────── */
.guide-list { display: grid; gap: 1rem; margin-top: 2.4rem; }
.guide-card {
  display: block;
  border: 1.5px solid var(--border);
  border-radius: 18px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  padding: 1.6rem 1.7rem;
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.guide-card:hover { border-color: var(--brand-primary); transform: translateY(-2px); text-decoration: none; }
.guide-card .g-kicker {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-light);
  margin-bottom: 0.55rem;
}
.guide-card h2, .guide-card .g-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
}
.guide-card p { font-size: 0.95rem; line-height: 1.7; margin-bottom: 0; }

/* ── CTA panel ───────────────────────────────────────────── */
.store-buttons { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.72rem 1.25rem 0.72rem 1.05rem;
  border-radius: 14px;
  border: 1.5px solid var(--border-hover);
  background: var(--glass);
  backdrop-filter: blur(10px);
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}
.store-btn:hover {
  border-color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(20,184,166,0.18);
  text-decoration: none;
}
.store-btn svg { width: 26px; height: 26px; flex: none; }
.store-btn .sb-ico--play { width: 23px; height: 23px; }
.store-btn .sb-ico--apple { width: 24px; height: 26px; }
.store-btn .sb-text { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.store-btn .sb-hint { font-family: 'DM Mono', monospace; font-size: 0.58rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-tertiary); }
.store-btn .sb-name { font-weight: 700; font-size: 0.98rem; letter-spacing: -0.01em; }

.cta-panel {
  border-radius: 24px;
  overflow: hidden;
  padding: clamp(2.2rem, 5vw, 3.2rem);
  margin-top: 3.5rem;
  background:
    linear-gradient(115deg, rgba(13,148,136,0.92) 0%, rgba(0,140,190,0.88) 46%, rgba(217,144,10,0.88) 100%),
    var(--bg-secondary);
  color: #F0FDFB;
}
.cta-panel h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.035em;
}
.cta-panel p { color: rgba(240,253,251,0.85); max-width: 52ch; margin-bottom: 1.6rem; }
.cta-panel .store-btn {
  background: rgba(10,26,31,0.35);
  border-color: rgba(240,253,251,0.35);
  color: #F0FDFB;
  backdrop-filter: blur(8px);
}
.cta-panel .store-btn .sb-hint { color: rgba(240,253,251,0.7); }
.cta-panel .store-btn:hover { border-color: #F0FDFB; box-shadow: 0 10px 32px rgba(10,26,31,0.35); }

/* ── Footer (same as /reach/) ────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.6rem clamp(1.4rem, 5vw, 3rem) 2.8rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.4rem 2.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}
.footer nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer a { color: var(--text-secondary); text-decoration: none; transition: color 0.2s ease; }
.footer a:hover { color: var(--brand-light); }
.footer .f-brand { display: flex; align-items: center; gap: 0.6rem; color: var(--text-secondary); }
.footer .f-brand img { width: 22px; height: 22px; border-radius: 6px; }
.footer .f-copy { margin-left: auto; }
@media (max-width: 700px) { .footer .f-copy { margin-left: 0; } }