:root {
  --bg: #111;
  --card: #1a1a1d;
  --border: #2a2a2f;
  --text: #e8e8e8;
  --muted: #9a9aa2;
  --accent: #5e6ad2;
  --accent-hover: #6f7ae0;
  --ok: #4cb782;
  --danger: #eb5757;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); margin: 0; }
main { max-width: 720px; margin: 56px auto 80px; padding: 0 24px; }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
h1 { font-size: 28px; line-height: 1.25; margin: 0 0 4px; }
h1.brand { display: flex; align-items: center; gap: 12px; }
h1.brand img { border-radius: 8px; }
h2 { font-size: 19px; margin: 0 0 12px; }
h3 { font-size: 16px; margin: 20px 0 8px; }
p { margin: 0 0 12px; }
.sub, .muted { color: var(--muted); }
p.sub { margin-top: 0; font-size: 17px; }
a { color: #a5adff; }
code, kbd { background: #222226; border: 1px solid var(--border); padding: 1px 6px; border-radius: 4px; font-size: 0.92em; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
kbd { border-bottom-width: 2px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; margin: 20px 0; }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: #fff; border: 0; padding: 12px 20px; border-radius: 8px; text-decoration: none; font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); font-weight: 500; padding: 8px 14px; }
.btn.secondary:hover { background: #222226; }
.btn.small { padding: 6px 10px; font-size: 14px; }
.btn.danger { color: var(--danger); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin: 16px 0 4px; }
ol.steps, ul.list { padding-left: 22px; margin: 0; }
ol.steps li, ul.list li { margin-bottom: 8px; }
.how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.how li { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; counter-increment: step; }
.how li::before { content: counter(step); display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; font-size: 14px; margin-bottom: 8px; }
.how strong { display: block; margin-bottom: 4px; }
.teams { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.teams li { background: #222226; border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; font-size: 14px; }
.teams li code { background: none; border: 0; padding: 0 6px 0 0; color: #a5adff; }
.notice { border-radius: 8px; padding: 12px 14px; margin: 12px 0; border: 1px solid; }
.notice.error { border-color: #5a2a2a; background: #2a1616; color: #ffb4b4; }
.notice.ok { border-color: #234a37; background: #132a1f; color: #a8e6c4; }
.notice.info { border-color: #2f3366; background: #181a33; color: #c9ceff; }
[hidden] { display: none !important; }
form.row { display: flex; gap: 8px; flex-wrap: wrap; }
input[type="email"], input[type="text"] { flex: 1 1 200px; min-width: 0; background: #0d0d0f; color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font: inherit; }
input:focus-visible, .btn:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em; }
th { white-space: nowrap; }
td.email { word-break: break-word; }
td.actions-cell { text-align: right; width: 1%; }
td.actions-cell .btn { white-space: nowrap; margin: 2px 0; }
td .note { display: block; color: var(--muted); font-size: 13px; }
footer { color: var(--muted); font-size: 14px; margin-top: 40px; }
/* V2 : administration (onglets, formulaires en grille, groupes par workspace) */
main.wide { max-width: 960px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin: 20px 0 0; flex-wrap: wrap; }
.tab { background: none; border: 0; border-bottom: 2px solid transparent; color: var(--muted); font: inherit; font-weight: 600; padding: 10px 14px; cursor: pointer; margin-bottom: -1px; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab:focus-visible, select:focus-visible, input[type="checkbox"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
form.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; align-items: center; }
select, input[type="number"] { background: #0d0d0f; color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font: inherit; min-width: 0; width: 100%; }
input.quota { width: 110px; padding: 6px 8px; }
label.check { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 15px; }
.group + .group { margin-top: 20px; }
.group h3 { margin: 4px 0 4px; color: var(--muted); font-weight: 600; }
td.over { color: var(--danger); font-weight: 600; }
td .note.name { color: var(--text); }
td .note.warn { color: #b45309; }
main.prose h2 { margin-top: 28px; }
main.prose ul.list li { margin-bottom: 6px; }
@media (max-width: 640px) {
  main { margin-top: 32px; padding: 0 16px; }
  h1 { font-size: 24px; }
  .how { grid-template-columns: 1fr; }
  .card { padding: 16px; }
  thead { display: none; }
  table, tbody, tr, td { display: block; width: 100%; }
  tr { border-bottom: 1px solid var(--border); padding: 8px 0; }
  td { border: 0; padding: 4px 0; }
  td.actions-cell { text-align: left; }
  input.quota { width: 100%; }
}