:root {
  --ink: #12201c;
  --muted: #60706a;
  --paper: #f4f3ed;
  --acid: #d8ff48;
  --mint: #b9f6dd;
  --line: rgba(18, 32, 28, .14);
  --dark: #101b18;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--dark); color: white; font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.03em; }
.brand span { width: 38px; height: 38px; display: grid; place-items: center; background: var(--acid); color: var(--ink); border-radius: 50%; font-size: 12px; }
.public-nav { height: 88px; display: flex; align-items: center; justify-content: space-between; width: min(1180px, calc(100% - 48px)); margin: auto; border-bottom: 1px solid rgba(255,255,255,.14); }
.public-nav nav { display: flex; gap: 28px; color: #a7b5b0; font-size: 14px; }
.public-main { width: min(1180px, calc(100% - 48px)); margin: auto; }
.hero { min-height: 620px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: center; padding: 72px 0; }
.eyebrow { display: flex; gap: 10px; align-items: center; color: var(--acid); font: 800 11px monospace; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow i { width: 28px; height: 2px; background: var(--acid); }
.hero h1 { margin: 18px 0; font-size: clamp(52px, 7vw, 86px); line-height: .92; letter-spacing: -.06em; }
.hero p, .source p { color: #a7b5b0; font-size: 18px; line-height: 1.65; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button, button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 0; border-radius: 8px; background: var(--acid); color: var(--ink); font-weight: 800; cursor: pointer; }
.button.secondary, button.secondary { background: transparent; color: white; border: 1px solid rgba(255,255,255,.24); }
.hero-card, .source, .login-card, .panel, .card, form { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.14); border-radius: 16px; }
.hero-card, .source, .login-card { padding: 28px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid article { min-height: 220px; padding: 28px; border: 1px solid rgba(255,255,255,.14); }
.grid span { color: var(--acid); font: 800 11px monospace; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 32px; }
.login-card { width: min(520px, 100%); }
.login-card h1 { margin: 18px 0; font-size: clamp(42px, 7vw, 68px); letter-spacing: -.06em; }
.status-pill { display: inline-block; padding: 7px 10px; background: var(--acid); color: var(--ink); font: 800 10px monospace; }
.shell { display: grid; grid-template-columns: 252px minmax(0, 1fr); min-height: 100vh; background: linear-gradient(90deg, #0b1512 252px, var(--dark) 252px); }
.sidebar { position: sticky; top: 0; display: flex; flex-direction: column; height: 100vh; padding: 22px 14px; border-right: 1px solid rgba(255,255,255,.08); }
.sidebar nav { display: grid; gap: 6px; margin-top: 28px; }
.sidebar button { justify-content: flex-start; color: #c9d3cf; background: transparent; }
.sidebar button.active, .sidebar button[aria-current="page"] { color: var(--ink); background: var(--acid); }
.user { margin-top: auto; display: grid; gap: 4px; padding: 16px; border-top: 1px solid rgba(255,255,255,.08); }
.avatar { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--acid); color: var(--ink); font-weight: 800; }
.user small, .muted { color: #81918b; }
.main { min-width: 0; padding: 34px 38px 60px; }
.inner { width: min(1180px, 100%); margin: auto; }
.head h1 { margin: 8px 0; font-size: clamp(34px, 5vw, 54px); letter-spacing: -.05em; }
.kpis, .split, .admin-grid { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(4, 1fr); margin: 22px 0; }
.kpi, .panel, .card, form { padding: 20px; }
.kpi span, .panel h2, form h2 { color: #9db3ac; }
.kpi strong { display: block; margin-top: 12px; color: var(--acid); font-size: 30px; }
.split { grid-template-columns: minmax(260px, 360px) minmax(0, 1fr); align-items: start; }
.admin-grid { grid-template-columns: repeat(3, 1fr); }
label { display: grid; gap: 7px; margin: 12px 0; color: #a7b5b0; font-size: 12px; font-weight: 800; }
input, select, textarea { width: 100%; min-height: 44px; padding: 10px 12px; color: white; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.18); border-radius: 8px; }
textarea { min-height: 110px; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(216,255,72,.35); border-color: var(--acid); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-top: 1px solid rgba(255,255,255,.08); text-align: left; vertical-align: top; }
th { color: #9db3ac; font-size: 12px; }
.badge { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border-radius: 99px; border: 1px solid rgba(216,255,72,.4); color: var(--acid); background: rgba(216,255,72,.1); font: 800 10px monospace; text-transform: uppercase; }
.badge.praca, .badge.zakonczona, .badge.potwierdzona { color: var(--mint); border-color: rgba(185,246,221,.4); background: rgba(185,246,221,.08); }
.badge.urlop, .badge.zwolnienie, .badge.niedostepny, .badge.odwolana { color: #f0c36a; border-color: rgba(240,195,106,.4); background: rgba(240,195,106,.1); }
.error { min-height: 1.4em; color: #ffd1d1; }
@media (max-width: 900px) {
  .public-nav, .hero, .grid, .split, .admin-grid, .kpis, .shell { grid-template-columns: 1fr; display: grid; }
  .public-nav { height: auto; padding: 16px 0; align-items: flex-start; }
  .hero { min-height: auto; gap: 24px; }
  .shell { background: var(--dark); }
  .sidebar { position: static; height: auto; }
  .main { padding: 22px 16px 48px; }
  table { display: block; overflow-x: auto; }
}