:root {
  --bg: #0f1420; --panel: #171d2b; --border: #2a3244; --text: #e6e9f0;
  --muted: #8b93a7; --accent: #5b8cff; --good: #3ddc97; --bad: #ff6b6b;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, Segoe UI, Roboto, sans-serif; background: var(--bg); color: var(--text); }
header { display: flex; justify-content: space-between; align-items: center; padding: 14px 24px; border-bottom: 1px solid var(--border); }
.brand { font-weight: 600; font-size: 18px; }
.header-actions { display: flex; gap: 10px; align-items: center; }
button { background: var(--accent); color: white; border: none; padding: 8px 14px; border-radius: 6px; cursor: pointer; font-size: 14px; }
button:hover { opacity: 0.9; }
#export-btn { background: #2a3244; }
.save-status { font-size: 12px; color: var(--muted); margin-right: 4px; }
#tabs { display: flex; gap: 4px; padding: 10px 24px 0; border-bottom: 1px solid var(--border); }
.tab-btn { background: transparent; color: var(--muted); border-radius: 6px 6px 0 0; padding: 10px 16px; }
.tab-btn.active { background: var(--panel); color: var(--text); }
main { padding: 24px; max-width: 1200px; margin: 0 auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; margin-bottom: 20px; }
.panel h2 { margin: 0 0 14px; font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.kpi .value { font-size: 22px; font-weight: 600; margin-top: 6px; }
.kpi .value.bad { color: var(--bad); }
.kpi .value.good { color: var(--good); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: right; padding: 6px 10px; border-bottom: 1px solid var(--border); }
th:first-child, td:first-child { text-align: left; }
tr.total td { font-weight: 600; border-top: 1px solid var(--border); }
input, select { background: #0f1420; border: 1px solid var(--border); color: var(--text); padding: 6px 8px; border-radius: 5px; font-size: 13px; width: 100%; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--muted); }
.dept-subtabs { display: flex; gap: 6px; margin-bottom: 14px; }
.dept-subtabs button { background: var(--panel); border: 1px solid var(--border); color: var(--muted); }
.dept-subtabs button.active { background: var(--accent); color: white; border-color: var(--accent); }
#hires-table input { min-width: 90px; }
.small-btn { background: var(--bad); padding: 4px 8px; font-size: 12px; }