:root {
  --bg: #0d0d1a;
  --surface: #161628;
  --border: #2a2a4a;
  --text: #e0e0ff;
  --muted: #8888aa;
  --accent: #7c6cfc;
  --green: #4caf80;
  --red: #f05060;
  --yellow: #f0c040;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: system-ui, sans-serif; font-size: 14px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

nav { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 24px; display: flex; align-items: center; gap: 24px; height: 52px; }
nav .brand { font-weight: 700; font-size: 16px; color: var(--text); }
nav a { color: var(--muted); font-size: 13px; }
nav a.active, nav a:hover { color: var(--text); }
nav .spacer { flex: 1; }

main { padding: 24px; max-width: 1200px; margin: 0 auto; }
h1 { font-size: 20px; font-weight: 600; margin-bottom: 20px; }
h2 { font-size: 16px; font-weight: 600; margin-bottom: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 20px; margin-bottom: 20px; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.kpi .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.kpi .value { font-size: 22px; font-weight: 700; }
.kpi .value.green { color: var(--green); }
.kpi .value.red { color: var(--red); }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }

.btn { display: inline-block; padding: 8px 16px; border-radius: 6px; border: none; cursor: pointer; font-size: 13px; font-weight: 500; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-danger { background: rgba(240,80,96,.15); color: var(--red); border: 1px solid rgba(240,80,96,.3); }
.btn:hover { opacity: .85; }

input, select { background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 8px 10px; border-radius: 6px; font-size: 13px; width: 100%; }
input:focus, select:focus { outline: none; border-color: var(--accent); }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; margin-top: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 16px; }

.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.tag-ok { background: rgba(76,175,128,.15); color: var(--green); }
.tag-warn { background: rgba(240,192,64,.15); color: var(--yellow); }
.tag-danger { background: rgba(240,80,96,.15); color: var(--red); }

.alert { padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; }
.alert-ok { background: rgba(76,175,128,.12); color: var(--green); border: 1px solid rgba(76,175,128,.3); }
.alert-warn { background: rgba(240,192,64,.12); color: var(--yellow); border: 1px solid rgba(240,192,64,.3); }

.month-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.month-nav a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px; color: var(--muted); }
.month-nav .current { color: var(--text); font-weight: 600; }

.flash { padding: 10px 16px; border-radius: 6px; margin-bottom: 16px; }
.flash-ok { background: rgba(76,175,128,.15); color: var(--green); border: 1px solid rgba(76,175,128,.3); }
.flash-err { background: rgba(240,80,96,.15); color: var(--red); border: 1px solid rgba(240,80,96,.3); }