:root {
  --bg: #0d0f14;
  --panel: #151922;
  --panel-2: #1c212d;
  --line: #262c3a;
  --text: #e8eaf0;
  --muted: #8a92a6;
  --accent: #7c5cff;
  --accent-2: #9a82ff;
  --ok: #3ccf91;
  --warn: #f2b84b;
  --bad: #ff5f6d;
  --radius: 12px;
  --mono: ui-monospace, "JetBrains Mono", "Cascadia Code", Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh;
}
a { color: var(--accent-2); }
button, input, select {
  font: inherit; color: inherit;
}
input, select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 13px;
  outline: none;
  transition: border-color .15s;
}
input:focus, select:focus { border-color: var(--accent); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--accent); color: #fff; border: 0; border-radius: 10px;
  padding: 11px 18px; font-weight: 600; cursor: pointer; transition: background .15s, opacity .15s;
}
.btn:hover { background: var(--accent-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); font-weight: 500; }
.btn.ghost:hover { background: var(--panel-2); }
.btn.sm { padding: 5px 10px; font-size: 13px; border-radius: 8px; }
.btn.danger { color: var(--bad); }

/* ---------- Écran de connexion ---------- */
.auth {
  min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
  background:
    radial-gradient(600px 400px at 50% -10%, rgba(124,92,255,.22), transparent 70%),
    var(--bg);
}
.auth-card {
  width: 100%; max-width: 400px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  padding: 32px 28px;
}
.brand { font-weight: 800; letter-spacing: .5px; font-size: 26px; margin: 0 0 4px; }
.brand span { color: var(--accent-2); }
.sub { color: var(--muted); margin: 0 0 24px; }
.auth-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.auth-card input.key { font-family: var(--mono); letter-spacing: 1px; text-transform: uppercase; }
.auth-card .btn { width: 100%; margin-top: 16px; }
.error { color: var(--bad); font-size: 14px; min-height: 20px; margin-top: 12px; }

/* ---------- Admin ---------- */
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-bottom: 1px solid var(--line); background: var(--panel);
  position: sticky; top: 0; z-index: 5;
}
.top .brand { font-size: 20px; margin: 0; }
.top .brand small { color: var(--muted); font-weight: 500; font-size: 13px; margin-left: 8px; }
main { max-width: 1200px; margin: 0 auto; padding: 24px 16px 64px; }
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat b { display: block; font-size: 24px; }
.stat span { color: var(--muted); font-size: 13px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.panel h2 { font-size: 16px; margin: 0 0 14px; }
.gen { display: grid; grid-template-columns: 110px 170px 120px 1fr auto; gap: 10px; align-items: end; }
.gen label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 5px; }
.newkeys {
  margin-top: 16px; background: var(--panel-2); border: 1px dashed var(--accent);
  border-radius: 10px; padding: 14px; display: none;
}
.newkeys pre { font-family: var(--mono); margin: 0 0 10px; white-space: pre-wrap; word-break: break-all; }
.toolbar { display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.toolbar input { max-width: 280px; }
.toolbar select { max-width: 180px; }
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td.code { font-family: var(--mono); }
td.note { white-space: normal; max-width: 220px; color: var(--muted); }
td.actions { text-align: right; }
td.actions .btn { margin-left: 4px; }
.copy { cursor: pointer; border-bottom: 1px dotted var(--muted); }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.b-active { background: rgba(60,207,145,.14); color: var(--ok); }
.b-nouvelle { background: rgba(124,92,255,.16); color: var(--accent-2); }
.b-expiree { background: rgba(242,184,75,.14); color: var(--warn); }
.b-revoquee { background: rgba(255,95,109,.14); color: var(--bad); }
.empty { color: var(--muted); text-align: center; padding: 32px 0; }
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--panel-2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px;
  opacity: 0; transition: .2s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%); }

@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .gen { grid-template-columns: 1fr 1fr; }
  .gen .full { grid-column: 1 / -1; }
  .top { padding: 14px 16px; }
}