@font-face {
  font-family: "Monaspace Neon";
  src: url("https://cdn.jsdelivr.net/gh/githubnext/monaspace@v1.301/fonts/Web%20Fonts/Variable%20Web%20Fonts/Monaspace%20Neon/Monaspace%20Neon%20Var.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}

@font-face {
  font-family: "Monaspace Argon";
  src: url("https://cdn.jsdelivr.net/gh/githubnext/monaspace@v1.301/fonts/Web%20Fonts/Variable%20Web%20Fonts/Monaspace%20Argon/Monaspace%20Argon%20Var.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #0d1117;
  --ink: #e6edf3;
  --muted: #8b949e;
  --panel: #161b22;
  --accent: #58a6ff;
  --accent-2: #79c0ff;
  --line: #30363d;
  --shadow: rgba(0, 0, 0, 0.3);
  --radius: 18px;
  --green: #3fb950;
  --red: #f85149;
  --amber: #d29922;
  --font-body: "Monaspace Neon", ui-monospace, "Cascadia Code", monospace;
  --font-heading: "Monaspace Argon", ui-monospace, "Cascadia Code", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
}

.page {
  min-height: 100vh;
  max-width: 920px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

/* Hero */

.hero {
  max-width: 760px;
  text-align: left;
  margin-bottom: 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--accent);
  margin: 0 0 12px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.lede {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}

/* Card */

.card {
  width: min(920px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 20px 50px var(--shadow);
}

.flow {
  display: grid;
  gap: 26px;
}

/* Questions / Inputs */

.question {
  border-radius: 14px;
  padding: 20px 22px;
  background: #1c2129;
  border: 1px solid var(--line);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 220ms ease, transform 220ms ease;
}

.question h2 {
  font-size: 1.05rem;
  margin: 0 0 14px;
}

.badge {
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-left: 8px;
}

.inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.inputs label span {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 150ms ease;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

input[type="text"]::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

.hint {
  margin: 12px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.hint code {
  background: rgba(110, 118, 129, 0.15);
  padding: 2px 6px;
  border-radius: 5px;
  font-family: var(--font-body);
  font-size: 0.82rem;
}

/* Button */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 150ms ease, transform 150ms ease, opacity 150ms ease;
  justify-self: start;
}

.btn:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn .spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 600ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Results */

.results {
  margin-top: 28px;
}

.results.hidden {
  display: none;
}

.results-header {
  margin-bottom: 20px;
}

.results-header h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin: 0 0 4px;
}

/* Check group */

.check-group {
  border-radius: 14px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  background: #1c2129;
  animation: rise 260ms ease;
}

.check-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.check-group-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.check-group-description {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 16px;
}

/* Individual check rows */

.check-list {
  display: grid;
  gap: 10px;
}

.check-row {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.check-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.check-icon.pass { color: var(--green); }
.check-icon.fail { color: var(--red); }
.check-icon.warn { color: var(--amber); }
.check-icon.info { color: var(--accent); }

.check-body {
  min-width: 0;
}

.check-label {
  font-size: 0.92rem;
  font-weight: 500;
  margin: 0 0 4px;
}

.check-detail {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
  overflow-wrap: break-word;
}

.check-detail code {
  background: rgba(110, 118, 129, 0.15);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.8rem;
}

.record-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.record-list li {
  font-size: 0.82rem;
  color: var(--muted);
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  gap: 6px;
}

.record-list li::before {
  content: "→";
  color: var(--line);
  font-size: 0.8rem;
}

.record-list li.found { color: var(--green); }
.record-list li.missing { color: var(--red); }
.record-list li.extra { color: var(--amber); }

/* Summary banner */

.summary-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #1a2332, #151d28);
  animation: rise 260ms ease;
}

.summary-banner.all-pass {
  border-color: rgba(63, 185, 80, 0.3);
}

.summary-banner.has-issues {
  border-color: rgba(248, 81, 73, 0.3);
}

.summary-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.summary-text {
  font-size: 0.95rem;
  margin: 0;
}

.summary-text strong {
  font-family: var(--font-heading);
}

/* Domain type badge */

.domain-type-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(88, 166, 255, 0.15);
  color: var(--accent);
  vertical-align: middle;
  margin-left: 8px;
}

/* Footnote */

.footnote {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
  font-size: 0.9rem;
  color: var(--muted);
}

.footnote a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.footnote a:hover {
  text-decoration: underline;
}

/* Animations */

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */

@media (max-width: 720px) {
  .card {
    padding: 24px;
  }

  .question {
    padding: 16px 18px;
  }

  .check-group {
    padding: 16px 18px;
  }

  .summary-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}