/* SwapDex — original design tokens. System fonts (no web-font fetch → fast Lighthouse). */
:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --ink: #15171c;
  --muted: #61656e;
  --line: #e6e6e2;
  --brand: #1f6f5c;       /* deep teal */
  --brand-ink: #12463a;
  --accent: #d97706;      /* amber, for "Featured" */
  --ok: #1f6f5c;
  --ok-bg: #e7f3ef;
  --star: #b45309;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16,22,26,.06), 0 4px 16px rgba(16,22,26,.05);
  --maxw: 1080px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#0f1115; --surface:#171a20; --ink:#e8eaed; --muted:#9aa0ab; --line:#262a32; --brand:#3ec99f; --brand-ink:#bdeede; --ok-bg:#11352b; --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.3); }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--bg); line-height: 1.6; font-size: 17px; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
a { color: var(--brand-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; letter-spacing: -.02em; margin: .2em 0 .3em; }
h2 { font-size: 1.4rem; letter-spacing: -.01em; margin: 1.6em 0 .5em; }
h3 { font-size: 1.1rem; margin: 1.2em 0 .4em; }
p { margin: .6em 0; }
.muted { color: var(--muted); }
code { font-family: var(--mono); font-size: .9em; background: rgba(127,127,127,.12); padding: .1em .35em; border-radius: 5px; }

/* header / footer */
.site-head { border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 86%, transparent); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 10; }
.head-row { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); letter-spacing: -.02em; }
.brand-mark { color: var(--brand); }
.nav { display: flex; gap: 18px; align-items: center; }
.nav a { color: var(--muted); font-size: .95rem; }
.nav a:hover { color: var(--ink); text-decoration: none; }
.nav-cta { background: var(--brand); color: #fff !important; padding: 7px 14px; border-radius: 8px; }
.site-foot { border-top: 1px solid var(--line); margin-top: 64px; padding: 32px 0; color: var(--muted); font-size: .9rem; }
.disclosure { max-width: 70ch; }
.foot-nav { display: flex; gap: 16px; flex-wrap: wrap; margin: 12px 0; }
.copy { font-size: .85rem; }

/* layout bits */
main.wrap { padding-top: 28px; padding-bottom: 24px; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 8px; }
.crumbs .sep { margin: 0 7px; opacity: .5; }
.page-hero { margin-bottom: 8px; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 65ch; }
.prose { max-width: 70ch; }
.prose h2 { font-size: 1.3rem; }

/* hero (home) */
.hero { padding: 40px 0 8px; }
.hero h1 { max-width: 16ch; font-size: clamp(2rem, 5vw, 3.2rem); }
.hl { color: var(--brand); }
.hero-search, .hero .hero-search { display: flex; gap: 10px; margin-top: 18px; max-width: 560px; }
.hero-search input { flex: 1; }

/* buttons + inputs */
.btn { display: inline-block; border: 1px solid var(--line); background: var(--surface); color: var(--ink); padding: 9px 15px; border-radius: 9px; font-size: .92rem; font-weight: 600; cursor: pointer; transition: transform .04s ease; }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-ink); border-color: var(--brand-ink); }
input[type=search], input[type=url], input[type=text], textarea { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--ink); width: 100%; }
input:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }

/* badges */
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.badge { font-size: .76rem; font-weight: 600; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); background: var(--surface); white-space: nowrap; }
.badge-ok { color: var(--ok); background: var(--ok-bg); border-color: transparent; }
.badge-star { color: var(--star); }
.badge-muted { color: var(--muted); }
.badge.featured { color: #fff; background: var(--accent); border-color: transparent; }

/* cards + grid */
.grid, .cat-grid, .price-grid, .vs-grid { display: grid; gap: 16px; }
.grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.cat-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.price-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); margin-top: 18px; }
.vs-grid { grid-template-columns: 1fr 1fr; margin: 18px 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); position: relative; }
.tool-card { display: flex; flex-direction: column; }
.card-title { margin: 0; font-size: 1.12rem; }
.card-tagline { color: var(--muted); font-size: .92rem; margin: 6px 0; }
.rank { position: absolute; top: -10px; left: -10px; background: var(--brand); color: #fff; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: .82rem; font-weight: 700; box-shadow: var(--shadow); }
.card-actions { margin-top: auto; padding-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.proscons.mini { font-size: .85rem; }
.proscons.mini ul { margin: 4px 0; padding-left: 18px; }

/* category cards / tiles / chips */
.cat-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.cat-card h3 { margin: 0 0 4px; }
.cat-card p { color: var(--muted); font-size: .9rem; margin: 0; }
.alt-tiles { display: flex; flex-wrap: wrap; gap: 10px; }
.alt-tile { display: flex; flex-direction: column; padding: 10px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.alt-tile strong { color: var(--ink); }
.alt-tile span { font-size: .78rem; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.chip { font-size: .85rem; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); }
.chip:hover { color: var(--ink); border-color: var(--muted); text-decoration: none; }

/* tool page */
.tool-hero .badges { margin: 14px 0; }
.hero-actions { display: flex; gap: 10px; margin: 14px 0 6px; }
.cat-line { font-size: .9rem; }
.proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pros li::marker { content: "✓  "; color: var(--ok); }
.cons li::marker { content: "✕  "; color: #b4453a; }
.feature-list { columns: 2; column-gap: 28px; }
.pricing-box, .cta-band, .alt-of, .quick-links { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin: 18px 0; }
.cta-band { border-left: 3px solid var(--brand); }
.link-list { list-style: none; padding: 0; }
.link-list li { padding: 6px 0; border-bottom: 1px solid var(--line); }
.related .muted { font-size: .85rem; }

/* tables */
.table-wrap { overflow-x: auto; }
.spec-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.spec-table th, .spec-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.spec-table thead th { background: var(--ok-bg); color: var(--brand-ink); position: sticky; top: 0; }
.spec-table th[scope=row] { color: var(--muted); font-weight: 600; }

/* faq */
.faq { border: 1px solid var(--line); border-radius: 10px; padding: 4px 14px; margin: 8px 0; background: var(--surface); }
.faq summary { cursor: pointer; font-weight: 600; padding: 8px 0; }
.faq[open] summary { color: var(--brand); }

/* filters */
.filter-bar { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin: 14px 0; }
.filter-bar input[type=search] { max-width: 320px; }
.chk { font-size: .9rem; color: var(--muted); display: inline-flex; gap: 6px; align-items: center; }

/* forms */
.form { max-width: 520px; display: grid; gap: 14px; margin-top: 18px; }
.form label { display: grid; gap: 5px; font-weight: 600; font-size: .92rem; }
.form .hp { position: absolute; left: -9999px; }
.form-status { font-weight: 500; }
.price-card .price strong { font-size: 1.8rem; }
.price-card .price span { color: var(--muted); }

/* sponsor slot (client-injected) */
.sponsor-slot[hidden] { display: none; }
.sponsor-card { border: 1px solid var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--surface)); border-radius: var(--radius); padding: 14px 18px; margin: 16px 0; display: flex; align-items: center; gap: 14px; }
.sponsor-card .featured-tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: #fff; background: var(--accent); padding: 2px 8px; border-radius: 6px; }

.back-to { margin-top: 16px; }
.notfound { text-align: center; padding: 60px 0; }

@media (max-width: 640px) {
  .vs-grid { grid-template-columns: 1fr; }
  .feature-list { columns: 1; }
  .proscons { grid-template-columns: 1fr; }
  .nav a:not(.nav-cta) { display: none; }
}
.hide { display: none !important; }