:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --accent: #7c3aed;
  --accent-2: #06b6d4;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(124, 58, 237, 0.35), transparent 55%),
    radial-gradient(900px 500px at 85% 20%, rgba(6, 182, 212, 0.25), transparent 55%),
    radial-gradient(800px 500px at 50% 95%, rgba(124, 58, 237, 0.18), transparent 55%),
    var(--bg);
}

.container {
  width: min(1000px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0;
}

.card, .panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.card {
  width: min(520px, 100%);
  margin: 60px auto 0;
  padding: 28px;
}

h1, h2 { margin: 0 0 10px; letter-spacing: -0.02em; }
.muted { color: var(--muted); margin: 0 0 18px; }
.fineprint { margin: 18px 0 0; color: var(--muted); font-size: 12px; }

.form { display: grid; gap: 14px; margin-top: 14px; }
label { display: grid; gap: 6px; }
label > span { font-size: 13px; color: var(--muted); }

input {
  height: 42px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  outline: none;
}
input:focus { border-color: rgba(124, 58, 237, 0.7); box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.18); }
select:focus { border-color: rgba(124, 58, 237, 0.7); box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.18); outline: none; }

button {
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  font-weight: 600;
  cursor: pointer;
}
button.secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
}

.alert {
  border: 1px solid rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.12);
  padding: 10px 12px;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.92);
}

.topbar {
  position: sticky;
  top: 0;
  background: rgba(11, 18, 32, 0.65);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.topbar-inner {
  width: min(1000px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { font-weight: 700; letter-spacing: -0.02em; }
.top-actions { display: flex; gap: 10px; align-items: center; }
.topform { margin: 0; }
.toplink { color: rgba(255,255,255,0.78); text-decoration: none; }
.toplink:hover { color: rgba(255,255,255,0.92); }

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 860px) {
  .grid { grid-template-columns: 1fr 1fr; }
}

.panel { padding: 18px; }
.list { margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
}

.app { display: grid; grid-template-columns: 260px 1fr; gap: 16px; }
@media (max-width: 860px) { .app { grid-template-columns: 1fr; } }
.sidenav { padding: 14px; position: sticky; top: 74px; height: fit-content; }
@media (max-width: 860px) { .sidenav { position: static; top: auto; } }
.sidenav-title { font-weight: 700; margin-bottom: 10px; letter-spacing: -0.02em; }
.navlink {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  color: rgba(255,255,255,0.86);
  text-decoration: none;
  border: 1px solid transparent;
  margin-bottom: 6px;
}
.navlink:hover { border-color: rgba(255,255,255,0.14); background: rgba(255,255,255,0.04); }
.navlink.active { background: rgba(124, 58, 237, 0.18); border-color: rgba(124, 58, 237, 0.40); }
.content { display: grid; gap: 12px; }
.pagehead { padding: 16px; }