:root {
  color-scheme: dark;
  --primary: #ff5c2b;
  --background: #0a0a0a;
  --panel: #151515;
  --muted: #a7a7a7;
  --border: #303030;
  --danger: #ff4141;
  --success: #4fd18b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--background); color: #fff; }
button, input, select, textarea { font: inherit; }
button, .button {
  border: 0; border-radius: 8px; padding: .7rem 1rem; color: #fff;
  background: var(--primary); cursor: pointer; font-weight: 700;
}
button.secondary { background: #333; }
button.danger { background: var(--danger); }
button:disabled { opacity: .55; cursor: not-allowed; }
a { color: var(--primary); }
.shell { max-width: 1220px; margin: 0 auto; padding: 1.25rem; }
header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.brand { font-size: 1.2rem; font-weight: 900; letter-spacing: .02em; }
.brand span { color: var(--primary); }
nav { display: flex; flex-wrap: wrap; gap: .5rem; }
nav button { background: transparent; color: #fff; border: 1px solid var(--border); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 1.25rem; }
.login { width: min(430px, calc(100% - 2rem)); margin: 12vh auto; }
h1, h2 { margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; }
.stat strong { display: block; font-size: 2rem; color: var(--primary); }
label { display: grid; gap: .4rem; color: var(--muted); font-size: .92rem; }
input, select, textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 8px;
  background: #090909; color: #fff; padding: .72rem;
}
textarea { min-height: 100px; resize: vertical; }
form { display: grid; gap: 1rem; }
.filters { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: .75rem; margin-bottom: 1rem; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .8rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: .8rem; text-transform: uppercase; }
.badge { display: inline-block; border-radius: 999px; padding: .2rem .55rem; background: #333; font-size: .78rem; }
.badge.active { color: var(--success); }
.badge.revoked, .badge.expired { color: #ff8b8b; }
.actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.notice { border-left: 4px solid var(--primary); background: #26160f; padding: 1rem; margin: 1rem 0; overflow-wrap: anywhere; }
.error { color: #ff9191; min-height: 1.2rem; }
.muted { color: var(--muted); }
.detail-list { display: grid; grid-template-columns: 180px 1fr; gap: .65rem 1rem; }
.detail-list dt { color: var(--muted); }
.detail-list dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 720px) {
  header { align-items: flex-start; flex-direction: column; }
  .filters { grid-template-columns: 1fr; }
  .detail-list { grid-template-columns: 1fr; }
}