/* Mirrors the Mecverse site (mecverse.com): dark theme, neutral greys, white primary buttons. */
:root {
  --bg: #000;
  --card: #0a0a0a;
  --raised: #141414;
  --ink: #fafafa;
  --muted: #a3a3a3;
  --line: #262626;
  --pass: #4ade80;
  --warn: #fbbf24;
  --fail: #f87171;
  --info: #93c5fd;
  --radius: 12px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 1rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  padding-inline: max(1rem, env(safe-area-inset-left));
}

a { color: inherit; text-underline-offset: 0.2em; }
code { font: 0.88em var(--mono); background: var(--raised); border: 1px solid var(--line); border-radius: 4px; padding: 0 0.3em; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--card); padding: 0.5rem 1rem; z-index: 1; }

.site-header, main, .site-footer { max-width: 72rem; margin-inline: auto; }

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.75rem; margin: 0; }
.brand img { display: block; width: 124px; height: auto; }
.brand .sep { color: var(--line); font-size: 1.4rem; font-weight: 300; }
.brand .tool { font-weight: 600; text-decoration: none; }
.site-header nav { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; font-size: 0.9rem; }
.site-header nav a { text-decoration: none; }
.site-header nav a:not(.btn):hover { color: var(--muted); }

.btn, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font: 500 0.9rem var(--sans);
  padding: 0.6rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: #000;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover, button:hover { background: #d4d4d4; border-color: #d4d4d4; }
button:disabled { opacity: 0.6; cursor: progress; }
.exports button, .copy-mini { background: transparent; color: var(--ink); border-color: var(--line); }
.exports button:hover, .copy-mini:hover { background: var(--raised); border-color: var(--line); }

.hero { padding-block: clamp(3rem, 9vw, 6rem) 2.5rem; }
.eyebrow { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin: 0 0 1.25rem; }
h1, h2, h3 { line-height: 1.1; font-weight: 700; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.5rem, 7vw, 4rem); margin: 0; }
.lede { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); max-width: 40rem; margin: 1.25rem 0 2rem; }

#check-form label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 0.5rem; }
.field { display: flex; flex-wrap: wrap; gap: 0.5rem; max-width: 40rem; }
.field input {
  flex: 1 1 16rem;
  min-width: 0;
  font: 1rem var(--sans);
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}
.field input:focus-visible { outline: 2px solid var(--muted); outline-offset: 0; }
.field input::placeholder { color: #737373; }
.status { min-height: 1.6em; color: var(--muted); font-size: 0.9rem; }

.report {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: 4rem;
}
.report:focus { outline: none; }
.report-head { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem 2.5rem; }
.report-score { flex: 0 0 10rem; }
.big { font-size: 3.25rem; font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin: 0 0 0.6rem; }
.big small { font-size: 1rem; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.meter { height: 6px; border-radius: 999px; background: var(--line); overflow: hidden; }
.meter-fill { height: 100%; width: calc(var(--score) * 1%); background: var(--pass); }
.meter[data-grade="warn"] .meter-fill { background: var(--warn); }
.meter[data-grade="fail"] .meter-fill { background: var(--fail); }
.report-meta { flex: 1 1 18rem; min-width: 0; }
.report-meta h2 { font-size: 1.5rem; margin: 0 0 0.3rem; }
.report-meta p { margin: 0.15rem 0; overflow-wrap: anywhere; }
.url { font-family: var(--mono); font-size: 0.9rem; }
.muted { color: var(--muted); font-size: 0.875rem; }
.block { display: block; }
.exports { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.category h3, .ai-fix h3 { font-size: 1.1rem; letter-spacing: -0.01em; margin: 2.25rem 0 0.75rem; }
.checks { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); }
.check { display: grid; grid-template-columns: 5.25rem 1fr; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); }
.check:last-child { border-bottom: 0; }
.check p { margin: 0; overflow-wrap: anywhere; }
.check-label { font-weight: 600; }
.check-detail { color: var(--muted); font-size: 0.9rem; }
.check-fix { font-size: 0.9rem; margin-top: 0.4rem !important; }
.badge {
  align-self: start;
  justify-self: start;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  border: 1px solid currentColor;
}
[data-status="pass"] > .badge { color: var(--pass); }
[data-status="warn"] > .badge { color: var(--warn); }
[data-status="fail"] > .badge { color: var(--fail); }
[data-status="info"] > .badge { color: var(--info); }
.copy-mini { font-size: 0.75rem; padding: 0.15rem 0.6rem; margin-left: 0.25rem; vertical-align: 1px; border-radius: 999px; }

.ai-fix { margin-top: 2rem; padding: 1.25rem 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--raised); }
.ai-fix h3 { margin-top: 0; }
.ai-fix p { margin: 0 0 1rem; color: var(--muted); font-size: 0.95rem; }
.ai-fix summary { cursor: pointer; margin-top: 1rem; font-size: 0.875rem; color: var(--muted); }
.ai-fix pre { font: 0.8rem/1.55 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; max-height: 22rem; overflow: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 1rem; }


.previews h3 { font-size: 1.1rem; letter-spacing: -0.01em; margin: 2.25rem 0 0.4rem; }
.preview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(19rem, 1fr)); gap: 1.5rem; margin-top: 1.25rem; }
.preview { margin: 0; }
.preview figcaption { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem; }
.pv { overflow: hidden; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; line-height: 1.35; }
.pv p { margin: 0; overflow-wrap: anywhere; }
.pv-img { display: block; width: 100%; aspect-ratio: 1.91; object-fit: cover; background: #d4d4d4; }
.no-image { display: grid; place-items: center; color: #525252; font-size: 0.8rem; }
.pv-desc { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pv-body { padding: 0.6rem 0.75rem; }
.pv-google { background: #fff; border-radius: 10px; padding: 0.9rem 1rem; }
.pv-google .pv-host, .pv-google .pv-desc { color: #4d5156; font-size: 0.8rem; }
.pv-google .pv-title { color: #1a0dab; font-size: 1.1rem; margin: 0.2rem 0; }
.pv-facebook { background: #fff; border: 1px solid #dadde1; border-radius: 8px; }
.pv-facebook .pv-body { background: #f0f2f5; }
.pv-facebook .pv-host, .pv-facebook .pv-desc { color: #65676b; font-size: 0.78rem; }
.pv-facebook .pv-title { color: #050505; font-weight: 600; font-size: 0.95rem; margin: 0.15rem 0; }
.pv-linkedin { background: #fff; border: 1px solid #e0e0e0; border-radius: 8px; }
.pv-linkedin .pv-title { color: rgba(0, 0, 0, 0.9); font-weight: 600; font-size: 0.9rem; }
.pv-linkedin .pv-host { color: #666; font-size: 0.75rem; margin-top: 0.2rem; }
.pv-x-media { position: relative; border: 1px solid #2f3336; border-radius: 16px; overflow: hidden; }
.pv-x-label { position: absolute; left: 0.6rem; bottom: 0.6rem; right: 0.6rem; width: fit-content; background: rgba(0, 0, 0, 0.77); color: #fff; font-size: 0.8rem; padding: 0.1rem 0.4rem; border-radius: 4px; }
.pv-x > .pv-host { color: #71767b; font-size: 0.8rem; margin-top: 0.35rem; }
.pv-x-small { display: grid; grid-template-columns: 7.5rem 1fr; border: 1px solid #2f3336; border-radius: 16px; }
.pv-x-small .pv-img { aspect-ratio: 1; height: 100%; }
.pv-x-small .pv-host, .pv-x-small .pv-desc { color: #71767b; font-size: 0.8rem; }
.pv-x-small .pv-title { color: #e7e9ea; font-size: 0.9rem; }
.pv-whatsapp { background: #005c4b; border-radius: 8px; padding: 4px 4px 0.5rem; }
.pv-wa-card { background: rgba(0, 0, 0, 0.2); border-radius: 6px; overflow: hidden; }
.pv-wa-card .pv-title { color: #e9edef; font-weight: 600; font-size: 0.88rem; }
.pv-wa-card .pv-desc { color: #d1d7db; font-size: 0.8rem; }
.pv-wa-card .pv-host { color: #8696a0; font-size: 0.75rem; margin-top: 0.2rem; }
.pv-wa-link { color: #53bdeb; font-size: 0.8rem; padding: 0.4rem 0.4rem 0; }
.pv-slack { background: #fff; color: #1d1c1d; border-radius: 8px; padding: 0.75rem 0.9rem 0.75rem 0.75rem; box-shadow: inset 4px 0 0 #dddddd; padding-left: 1rem; }
.pv-slack .pv-site { font-weight: 700; font-size: 0.85rem; }
.pv-slack .pv-title { color: #1264a3; font-weight: 700; font-size: 0.92rem; margin: 0.1rem 0; }
.pv-slack .pv-desc { font-size: 0.85rem; }
.pv-slack .pv-img { max-width: 22rem; border-radius: 8px; margin-top: 0.5rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.75rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
tbody th { font-weight: 600; white-space: nowrap; }
tbody tr:last-child > * { border-bottom: 0; }
td[data-status] { font-weight: 600; }
td[data-status="pass"] { color: var(--pass); }
td[data-status="fail"] { color: var(--fail); }
td[data-status="info"] { color: var(--muted); }
td .muted, th .muted { font-weight: 400; font-size: 0.8rem; }

.content { padding-block: 4rem; border-top: 1px solid var(--line); }
.content h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin: 0 0 1rem; }
.content > p { color: var(--muted); max-width: 44rem; font-size: 1.05rem; }
.content .table-wrap { margin-top: 2rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 1.25rem; margin-block: 2rem; }
.grid article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.grid h3 { font-size: 1.2rem; margin: 0 0 0.75rem; }
.grid p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.steps { max-width: 44rem; padding-left: 1.25rem; color: var(--muted); }
.steps li { margin-bottom: 0.9rem; }
.steps strong { color: var(--ink); }
.faq details { border-bottom: 1px solid var(--line); padding: 1.1rem 0; max-width: 48rem; }
.faq summary { font-weight: 500; cursor: pointer; }
.faq details p { color: var(--muted); margin: 0.75rem 0 0; }

.prose { max-width: 44rem; padding-block: 4rem; }
.prose h1 { font-size: clamp(2.2rem, 6vw, 3rem); }
.prose h2 { font-size: 1.3rem; margin-top: 2.5rem; }
.prose p { color: var(--muted); }

.site-footer { border-top: 1px solid var(--line); padding-block: 3rem 2rem; font-size: 0.875rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 2rem; }
.footer-grid img { display: block; width: 124px; height: auto; margin-bottom: 1rem; }
.footer-grid p { color: var(--muted); margin: 0; max-width: 18rem; }
.footer-grid h2 { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 1rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.6rem; }
.footer-grid li a { color: var(--muted); text-decoration: none; }
.footer-grid li a:hover { color: var(--ink); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.8rem; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: var(--muted); text-decoration: none; }
.print-brand { display: none; }

@media (max-width: 40rem) {
  .check { grid-template-columns: 1fr; gap: 0.4rem; }
  .site-header nav a:not(.btn) { display: none; }
}

@media print {
  :root { --bg: #fff; --card: #fff; --raised: #f5f5f5; --ink: #000; --muted: #444; --line: #d4d4d4; --pass: #15803d; --warn: #a16207; --fail: #b91c1c; --info: #1d4ed8; color-scheme: light; }
  .site-header, .site-footer, .hero, .content, .exports, .skip, .ai-fix, .copy-mini { display: none !important; }
  .report { border: 0; padding: 0; margin: 0; }
  .print-brand { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); padding-bottom: 0.5rem; margin: 0 0 1rem; font-size: 0.8rem; }
  .print-brand img { width: 110px; height: auto; }
  .check, tr, .preview { break-inside: avoid; }
  .pv, .pv * { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .meter { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}