:root {
  --bg: #0b1020;
  --card: #121a2f;
  --border: #24304d;
  --text: #e8eefc;
  --muted: #93a4c7;
  --primary: #4f8cff;
  --danger: #ff5d6c;
  --warn: #ffb020;
  --ok: #3ddc97;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at top, #15213f, var(--bg));
  color: var(--text);
  min-height: 100vh;
}
.hidden { display: none !important; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
.login-card {
  max-width: 420px;
  margin: 10vh auto;
}
.brand { text-align: center; margin-bottom: 24px; }
.logo {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #7c5cff);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; margin-bottom: 12px;
}
h1, h2, h3 { margin: 0 0 8px; }
.muted, .hint { color: var(--muted); font-size: 14px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
input, select, textarea, button { font: inherit; }
input, select, textarea {
  background: #0d1426;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
}
.btn {
  border: 1px solid var(--border);
  background: #18233d;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
}
.btn.primary { background: var(--primary); border-color: transparent; color: white; }
.btn.ghost { background: transparent; }
.btn.warn { border-color: var(--warn); color: var(--warn); }
.btn.danger { border-color: var(--danger); color: var(--danger); }
.btn:hover { filter: brightness(1.08); }
.error { color: var(--danger); font-size: 14px; }
.message { font-size: 14px; }
.message.ok { color: var(--ok); }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
  background: rgba(10,14,26,.8); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.topbar-actions { display: flex; gap: 12px; align-items: center; }
.layout { max-width: 1200px; margin: 0 auto; padding: 20px; display: grid; gap: 16px; }
.search-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 12px; }
.user-header { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.grid { display: grid; gap: 10px; }
.stats { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 20px; }
.details { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-bottom: 16px; }
.stat, .detail {
  background: #0d1426; border: 1px solid var(--border); border-radius: 12px; padding: 12px;
}
.stat .label, .detail .label { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.stat .value, .detail .value { font-size: 15px; word-break: break-all; }
.edit-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px; margin-bottom: 20px;
}
.edit-grid .full { grid-column: 1 / -1; }
.json-block {
  background: #0d1426; border: 1px solid var(--border); border-radius: 12px;
  padding: 12px; overflow: auto; max-height: 320px; font-size: 12px;
}
.badge {
  margin-left: 8px; font-size: 12px; padding: 4px 8px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted);
}
.badge.ok { color: var(--ok); border-color: rgba(61,220,151,.4); }
.badge.bad { color: var(--danger); border-color: rgba(255,93,108,.4); }
@media (max-width: 700px) {
  .search-row { grid-template-columns: 1fr; }
  .user-header { flex-direction: column; }
}