:root {
  --bg: #081120;
  --bg2: #0d1830;
  --card: rgba(17, 25, 40, 0.72);
  --line: rgba(255,255,255,0.08);
  --text: #ebf1ff;
  --muted: #aab7d6;
  --primary: #69a7ff;
  --success: #32d296;
  --danger: #ff6b7a;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 22px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(105,167,255,.18), transparent 32%),
    radial-gradient(circle at top right, rgba(143,124,255,.18), transparent 28%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
label { display:block; margin-bottom: 8px; font-size: .92rem; color: var(--muted); }
input, textarea, select, button { font: inherit; }
input, textarea, select {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: rgba(105,167,255,.65);
  box-shadow: 0 0 0 4px rgba(105,167,255,.12);
}
.glass {
  background: var(--card);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  margin: 18px;
  border-radius: 24px;
}
.brand { font-weight: 800; letter-spacing: .02em; }
.nav { display: flex; flex-wrap: wrap; gap: 10px; }
.nav a { padding: 10px 14px; border-radius: 999px; color: var(--muted); }
.nav a:hover { background: rgba(255,255,255,.06); color: var(--text); }
.userbox { display:flex; align-items:center; gap: 12px; }
.content { width: min(1380px, calc(100% - 36px)); margin: 0 auto 36px; display: grid; gap: 24px; }
.content.narrow { width: min(1100px, calc(100% - 36px)); }
.hero, .panel, .card, .login-card { border-radius: var(--radius); }
.hero { padding: 28px; }
.panel { padding: 24px; }
.card { padding: 22px; }
.cards-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.card strong { display:block; font-size: 1.8rem; margin-top: 10px; }
.label, .eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
.muted { color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; }
.grid-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.full-span { grid-column: 1 / -1; }
.stack-lg { display:grid; gap: 18px; }
.stack-md { display:grid; gap: 12px; }
.form-actions { display:flex; gap:12px; flex-wrap:wrap; }
.checkbox-row { display:flex; align-items:flex-end; }
.btn { border: 0; border-radius: 14px; padding: 12px 16px; cursor: pointer; font-weight: 700; transition: .18s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #081120; background: linear-gradient(135deg, var(--primary), #9bc1ff); }
.btn-secondary { color: var(--text); background: rgba(255,255,255,.08); border: 1px solid var(--line); }
.btn-danger { color: white; background: linear-gradient(135deg, #ff5a6f, #ff7f8a); }
.btn-ghost { color: var(--text); background: transparent; border: 1px solid var(--line); }
.alert { padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); }
.alert.success { background: rgba(50,210,150,.13); }
.alert.error { background: rgba(255,107,122,.14); }
.badge { display:inline-flex; align-items:center; padding: 6px 10px; border-radius: 999px; font-size: .85rem; font-weight: 700; }
.badge.success { background: rgba(50,210,150,.14); color: #8ff1cb; }
.badge.danger { background: rgba(255,107,122,.14); color: #ffb7bf; }
.badge.muted-badge { background: rgba(255,255,255,.08); color: var(--muted); }
.table-wrap { overflow:auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; text-align: left; }
th { color: var(--muted); font-size: .86rem; }
.table-pre, .code-box { white-space: pre-wrap; font-family: ui-monospace, SFMono-Regular, monospace; font-size: .9rem; margin: 0; color: #d8e5ff; }
.code-box { padding: 16px; border-radius: 16px; background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.actions-cell { display:flex; flex-wrap:wrap; gap: 8px; align-items: center; }
.hint { color: var(--muted); font-size: .9rem; margin-top: 8px; }
.login-shell { display:grid; place-items:center; padding: 30px; }
.login-card { width: min(460px, 100%); padding: 28px; }
@media (max-width: 1024px) {
  .cards-grid, .two-col, .grid-form { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: stretch; }
  .userbox { justify-content: space-between; }
}