:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1d2430;
  --muted: #677083;
  --line: #dfe3ea;
  --primary: #1463ff;
  --primary-dark: #0d45b3;
  --success: #0f8a4b;
  --warning: #a15c00;
  --danger: #b42318;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
.login-page, .soon-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-box, .soon-box { width: min(420px, 100%); background: var(--panel); padding: 28px; border: 1px solid var(--line); border-radius: 8px; }
.soon-box { text-align: center; }
.soon-box h1 { margin: 6px 0 10px; font-size: 42px; }
.soon-eyebrow { margin: 0; color: var(--primary); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.app-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { background: #111827; color: #f9fafb; padding: 22px; }
.brand { font-size: 20px; font-weight: 800; margin-bottom: 24px; }
.nav { display: grid; gap: 6px; }
.nav a { padding: 10px 12px; border-radius: 6px; color: #d1d5db; }
.nav a:hover, .nav a.active { background: #243044; color: #fff; }
.main { padding: 24px; }
.topbar { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 22px; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.metric strong { display: block; font-size: 28px; margin-top: 8px; }
.muted { color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; color: var(--muted); letter-spacing: .04em; }
form.inline { display: inline; }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
input, select, textarea { width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff; color: var(--text); }
textarea { min-height: 88px; resize: vertical; }
button, .btn { border: 0; background: var(--primary); color: #fff; padding: 10px 14px; border-radius: 6px; cursor: pointer; font-weight: 700; }
button:hover, .btn:hover { background: var(--primary-dark); }
.badge { display: inline-block; padding: 4px 8px; border-radius: 999px; font-size: 12px; background: #eef2ff; color: #1e40af; }
.badge.success { background: #ecfdf3; color: var(--success); }
.badge.warning { background: #fff7ed; color: var(--warning); }
.badge.danger { background: #fef3f2; color: var(--danger); }
.actions { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.alert { padding: 12px 14px; border-radius: 6px; background: #fff7ed; color: var(--warning); margin-bottom: 16px; }

@media (max-width: 920px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .grid.cols-2, .grid.cols-4, .form-grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
}