:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --text: #1b1d21;
  --muted: #6b7079;
  --border: #e3e3df;
  --accent: #2f5bea;
  --accent-text: #ffffff;
  --pass: #1f8a4c;
  --warn: #b7791f;
  --fail: #c53030;
  --info: #5a6270;
  --code-bg: #f0f0ec;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --surface: #1a1d22;
    --text: #e8e9ec;
    --muted: #9399a3;
    --border: #2b2f36;
    --accent: #6b8cff;
    --accent-text: #0d0f12;
    --pass: #4cc483;
    --warn: #e5b04d;
    --fail: #ff6b6b;
    --info: #9aa3b1;
    --code-bg: #0d0f12;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
main { max-width: 860px; margin: 0 auto; padding: 0 16px 64px; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }

.top {
  max-width: 860px; margin: 0 auto; padding: 20px 16px;
  display: flex; justify-content: space-between; align-items: center;
}
.logo { font-weight: 800; font-size: 1.3rem; color: var(--text); text-decoration: none; }
.logo span { color: var(--muted); font-weight: 500; }
.top nav a { margin-left: 18px; color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--text); }

.hero { padding: 40px 0 24px; }
h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1.2; margin: 0 0 12px; }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 640px; margin: 0 0 24px; }
.note { color: var(--muted); font-size: .88rem; }

.scan-form { display: flex; flex-wrap: wrap; gap: 10px; }
.scan-form input[type=text] {
  flex: 1 1 260px; min-width: 0;
  padding: 13px 15px; font-size: 1.05rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
}
.scan-form input[type=text]:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  padding: 13px 22px; font: inherit; font-weight: 600;
  border: 0; border-radius: var(--radius);
  background: var(--accent); color: var(--accent-text); cursor: pointer;
}
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--border); padding: 8px 14px; font-weight: 500; }
.public { flex-basis: 100%; color: var(--muted); font-size: .9rem; display: flex; gap: 8px; align-items: center; }

.status { padding: 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.status.loading::before {
  content: ""; display: inline-block; width: 14px; height: 14px; margin-right: 10px; vertical-align: -2px;
  border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%;
  animation: spin .8s linear infinite;
}
.status.error { border-color: var(--fail); color: var(--fail); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- rapport ---------- */
.summary {
  display: flex; gap: 22px; align-items: center; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; margin: 8px 0 28px;
}
.summary h2 { margin: 0; font-size: 1.5rem; word-break: break-all; }
.summary p { margin: 4px 0; }
.summary-text { flex: 1 1 260px; min-width: 0; }
.grade {
  width: 92px; height: 92px; flex: none; border-radius: 18px;
  display: grid; place-items: center; font-size: 2.6rem; font-weight: 800; color: #fff;
}
.grade-Aplus, .grade-A { background: var(--pass); }
.grade-B { background: #6aa84f; }
.grade-C { background: var(--warn); }
.grade-D, .grade-E { background: #d9822b; }
.grade-F { background: var(--fail); }

.report h3 { margin: 28px 0 10px; font-size: 1.05rem; }
.checks { display: grid; gap: 8px; }
.check {
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--info);
  border-radius: var(--radius); padding: 12px 16px;
}
.check.pass { border-left-color: var(--pass); }
.check.warn { border-left-color: var(--warn); }
.check.fail { border-left-color: var(--fail); }
.check summary { cursor: pointer; display: flex; gap: 12px; align-items: center; list-style: none; }
.check summary::-webkit-details-marker { display: none; }
.check p { margin: 10px 0 0; color: var(--muted); overflow-wrap: anywhere; }
.check-title { font-weight: 600; }
.badge {
  font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
  padding: 3px 8px; border-radius: 6px; flex: none; width: 108px; text-align: center;
  color: var(--info); background: color-mix(in srgb, var(--info) 14%, transparent);
}
.pass .badge { color: var(--pass); background: color-mix(in srgb, var(--pass) 14%, transparent); }
.warn .badge { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); }
.fail .badge { color: var(--fail); background: color-mix(in srgb, var(--fail) 14%, transparent); }

.fix { margin-top: 12px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.fix-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 10px; font-size: .82rem; color: var(--muted); border-bottom: 1px solid var(--border);
}
.copy { padding: 4px 10px; font-size: .8rem; font-weight: 500; background: transparent; color: var(--accent); border: 1px solid var(--border); }
pre { margin: 0; padding: 12px; background: var(--code-bg); overflow-x: auto; font-size: .86rem; }
code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }

.errors { margin-top: 24px; padding: 14px 16px; border: 1px dashed var(--border); border-radius: var(--radius); color: var(--muted); }

/* ---------- accueil ---------- */
#home-extra h2 { font-size: 1.15rem; margin: 36px 0 12px; }
.recent { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.recent a {
  display: flex; gap: 10px; align-items: center; padding: 10px 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mini { min-width: 30px; padding: 2px 6px; border-radius: 6px; text-align: center; color: #fff; font-weight: 700; font-size: .85rem; }
.api pre { border: 1px solid var(--border); border-radius: var(--radius); }

footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 24px 16px 40px; }

@media (max-width: 520px) {
  .badge { width: auto; }
  .grade { width: 72px; height: 72px; font-size: 2rem; }
}