:root {
  --bg: #0f172a;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --error: #dc2626;
  --warning: #ca8a04;
  --radius: 18px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: linear-gradient(180deg, #e2e8f0 0%, #f8fafc 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.shell { max-width: 1260px; margin: 0 auto; padding: 24px; }
.topbar {
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
  background: var(--bg); color: #fff; padding: 24px; border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
}
.topbar h1 { margin: 0 0 8px; font-size: 28px; }
.topbar p { margin: 0; color: #cbd5e1; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.user-pill {
  display: flex; flex-direction: column; gap: 2px; background: rgba(255,255,255,0.08);
  padding: 12px 14px; border-radius: 999px; min-width: 220px;
}
.user-pill span { color: #cbd5e1; font-size: 13px; }
.nav {
  display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 22px; padding: 8px;
  background: rgba(255,255,255,0.65); backdrop-filter: blur(16px); border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.55);
}
.nav a { padding: 11px 16px; border-radius: 999px; font-weight: 600; color: var(--muted); }
.nav a.active, .nav a:hover { background: #fff; color: var(--primary); }
.content { display: flex; flex-direction: column; gap: 22px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}
.grid { display: grid; gap: 22px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stat-card { display: flex; flex-direction: column; gap: 8px; }
.stat-card span { color: var(--muted); font-size: 14px; }
.stat-card strong { font-size: 34px; }
.section-head { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 18px; }
.section-head h2 { margin: 0 0 6px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack.compact { gap: 12px; }
label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; }
input, select, textarea {
  width: 100%; border: 1px solid #cbd5e1; border-radius: 12px; padding: 12px 14px;
  font: inherit; outline: none; background: #fff;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(37,99,235,.12); }
textarea { resize: vertical; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 16px; border-radius: 12px; border: 1px solid var(--primary);
  background: var(--primary); color: #fff; font-weight: 700; cursor: pointer;
}
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--primary); }
.alert {
  padding: 14px 16px; border-radius: 14px; font-weight: 600; border: 1px solid transparent;
}
.alert-success { background: #f0fdf4; color: #166534; border-color: #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.auth-wrap { display: flex; justify-content: center; padding: 40px 0; }
.auth-card { width: min(420px, 100%); }
.form-grid { align-items: start; }
hr { border: 0; border-top: 1px solid var(--line); width: 100%; }
.tenant-item, .order-card {
  border: 1px solid var(--line); border-radius: 16px; padding: 16px; background: var(--panel-soft);
}
.tenant-item { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.order-card-top { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.inline-form { margin-top: 12px; }
.badge {
  display: inline-flex; padding: 7px 12px; border-radius: 999px; font-size: 12px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.status-submitted, .status-pending { background: #eff6ff; color: #1d4ed8; }
.status-completed { background: #f0fdf4; color: #15803d; }
.status-failed, .status-error { background: #fef2f2; color: #b91c1c; }
.status-cancelled { background: #fff7ed; color: #c2410c; }
.code-box {
  margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: #0f172a; color: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.quick-actions { display: flex; gap: 12px; flex-wrap: wrap; }
pre {
  white-space: pre-wrap; word-break: break-word; background: #0f172a; color: #e2e8f0;
  padding: 14px; border-radius: 14px; font-size: 12px; overflow: auto;
}
summary { cursor: pointer; color: var(--primary); font-weight: 700; margin: 12px 0; }
@media (max-width: 960px) {
  .grid.two, .grid.three { grid-template-columns: 1fr; }
  .topbar, .tenant-item, .order-card-top { flex-direction: column; align-items: flex-start; }
  .topbar-right { width: 100%; justify-content: space-between; }
  .user-pill { width: 100%; border-radius: 16px; }
}