:root {
  --bg: #0b0d12;
  --surface: #12151c;
  --surface-2: #171b24;
  --border: #232838;
  --text: #e6e8ee;
  --muted: #8a92a6;
  --primary: #6366f1;
  --primary-2: #818cf8;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
h1, h2, h3 { font-family: "Space Grotesk", Inter, sans-serif; margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
.app { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--surface); border-right: 1px solid var(--border); padding: 24px 16px; }
.brand { display:flex; align-items:center; gap:10px; padding: 0 8px 20px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.brand .logo { width: 36px; height: 36px; border-radius: 10px; background: rgba(99,102,241,.15); border: 1px solid rgba(99,102,241,.4); display:grid; place-items:center; color: var(--primary-2); font-weight:700; }
.brand .name { font-weight: 700; letter-spacing: -0.01em; }
.brand .sub { font-size: 10px; text-transform: uppercase; color: var(--muted); letter-spacing: .15em; }
.nav a { display:flex; align-items:center; gap:10px; padding: 10px 12px; border-radius: 8px; color: var(--muted); font-size: 14px; margin-bottom: 2px; cursor: pointer; }
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a.active { background: rgba(99,102,241,.15); color: var(--primary-2); }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { height: 60px; border-bottom: 1px solid var(--border); display:flex; align-items:center; justify-content: space-between; padding: 0 24px; background: rgba(18,21,28,.5); backdrop-filter: blur(8px); }
.topbar .info { color: var(--muted); font-size: 13px; }
.topbar select { background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; font-size: 13px; }
.content { padding: 28px; max-width: 1400px; }
.page-header { margin-bottom: 24px; }
.page-header .tag { font-size: 11px; text-transform: uppercase; letter-spacing: .18em; color: var(--muted); }
.page-header h1 { font-size: 28px; font-weight: 700; margin-top: 4px; }
.page-header p { color: var(--muted); font-size: 14px; margin-top: 6px; }
.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 18px; }
.card h3 { font-size: 14px; color: var(--muted); font-weight: 500; margin-bottom: 10px; }
.metric { font-size: 30px; font-weight: 700; }
.metric small { font-size: 12px; color: var(--muted); font-weight: 500; margin-left: 4px; }
.chip { display:inline-flex; align-items:center; gap:6px; padding: 3px 10px; border-radius: 999px; font-size: 11px; border: 1px solid var(--border); }
.chip.green { color: var(--success); border-color: rgba(34,197,94,.4); background: rgba(34,197,94,.08); }
.chip.yellow { color: var(--warning); border-color: rgba(245,158,11,.4); background: rgba(245,158,11,.08); }
.chip.red { color: var(--danger); border-color: rgba(239,68,68,.4); background: rgba(239,68,68,.08); }
.chip.muted { color: var(--muted); }
.bar { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin-top: 8px; }
.bar > span { display:block; height:100%; border-radius: 999px; background: var(--primary); transition: width .3s; }
.bar > span.green { background: var(--success); }
.bar > span.yellow { background: var(--warning); }
.bar > span.red { background: var(--danger); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); padding: 12px 14px; background: rgba(0,0,0,.15); }
td { padding: 12px 14px; border-top: 1px solid var(--border); }
tr:hover td { background: rgba(99,102,241,.04); }
.table-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.btn { display:inline-flex; align-items:center; gap:6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); cursor: pointer; font-size: 13px; font-weight: 500; }
.btn:hover { background: var(--border); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: white; }
.btn.primary:hover { background: var(--primary-2); }
.btn.danger { color: var(--danger); border-color: rgba(239,68,68,.4); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
input[type=text], input[type=number], input[type=date], select { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; font-size: 14px; width: 100%; }
input:focus, select:focus { outline: none; border-color: var(--primary); }
label { display:block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 6px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 14px; }
.form-row.full { grid-template-columns: 1fr; }
.section-title { font-size: 12px; text-transform: uppercase; letter-spacing: .15em; color: var(--muted); margin: 20px 0 10px; }
.hidden { display: none !important; }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--surface-2); border: 1px solid var(--border); padding: 12px 16px; border-radius: 10px; font-size: 13px; z-index: 999; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.toast.error { border-color: rgba(239,68,68,.5); color: var(--danger); }
.toast.success { border-color: rgba(34,197,94,.5); color: var(--success); }
.assign-row { display: grid; grid-template-columns: 1fr 100px auto; gap: 10px; align-items: end; margin-bottom: 10px; padding: 12px; background: var(--surface-2); border-radius: 10px; border: 1px solid var(--border); }
.warn { background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.3); color: var(--danger); padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-top: 8px; }