:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --card: #ffffff;
  --border: #e5e7eb;
  --text: #1a1a1a;
  --muted: #6b7280;
  --accent: #4338ca;
  --accent-bg: #eef2ff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
body.center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
a { color: var(--accent); }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: .8rem 1.5rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; font-size: 1.2rem; text-decoration: none; color: var(--text); }
.nav { display: flex; gap: 1rem; flex: 1; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--text); }
.userbox { display: flex; align-items: center; gap: .6rem; font-size: .9rem; }
.uname { font-weight: 500; }
.role {
  background: var(--accent-bg); color: var(--accent);
  padding: .1rem .5rem; border-radius: 999px; font-size: .75rem;
}
.logout { text-decoration: none; }

/* Content */
.content { max-width: 980px; margin: 0 auto; padding: 1.75rem 1.5rem; }
h1 { font-size: 1.6rem; font-weight: 600; margin: 0 0 .4rem; }
.lead { color: var(--muted); margin: 0 0 1.5rem; }
.hint { color: var(--muted); font-size: .9rem; margin-top: 1.25rem; }

/* Card / login */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem 2.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.login { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: .9rem; }
.login h1 { text-align: center; margin: 0; }
.login .sub { text-align: center; color: var(--muted); margin: 0 0 .5rem; font-size: .9rem; }
.login label { display: flex; flex-direction: column; gap: .3rem; font-size: .85rem; color: var(--muted); }
.login input {
  padding: .6rem .7rem; border: 1px solid var(--border); border-radius: 9px;
  font-size: 1rem; background: var(--bg); color: var(--text);
}
.login button {
  margin-top: .4rem; padding: .65rem; border: none; border-radius: 9px;
  background: var(--accent); color: #fff; font-size: 1rem; font-weight: 500; cursor: pointer;
}
.login button:hover { filter: brightness(1.08); }
.err { background: #fef2f2; color: #b91c1c; padding: .5rem .7rem; border-radius: 8px; font-size: .85rem; margin: 0; }

/* Tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.tile {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 1.1rem 1.2rem; text-decoration: none; color: var(--text); display: block;
}
a.tile:hover { border-color: var(--accent); }
.tile-h { font-weight: 500; }
.tile-n { font-size: 1.8rem; font-weight: 600; margin: .3rem 0 0; }
.tile-s { color: var(--muted); font-size: .85rem; margin-top: .2rem; }
.tile.disabled { opacity: .55; }

/* Forms / tables */
.card + .card { margin-top: 1.25rem; }
.row { display: flex; flex-wrap: wrap; gap: 1rem 1.25rem; align-items: flex-end; }
.row label, form.card > label { display: flex; flex-direction: column; gap: .3rem; font-size: .82rem; color: var(--muted); }
input[type=text], input[type=number], input[type=password], select {
  padding: .5rem .6rem; border: 1px solid var(--border); border-radius: 8px;
  font-size: .95rem; background: var(--bg); color: var(--text);
}
button {
  margin-top: 1rem; padding: .6rem 1.2rem; border: none; border-radius: 9px;
  background: var(--accent); color: #fff; font-size: .95rem; font-weight: 500; cursor: pointer;
}
button:hover { filter: brightness(1.08); }

.grid { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: .9rem; }
.grid th, .grid td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid var(--border); }
.grid th { color: var(--muted); font-weight: 500; font-size: .8rem; }
.grid .r { text-align: right; }
.grid tfoot td { font-weight: 600; border-top: 2px solid var(--border); }
.grid.people select { width: 100%; }
.grid.edit td { padding: .25rem .35rem; }
.grid.edit select, .grid.edit input.num { width: 100%; min-width: 5rem; padding: .3rem .35rem; font-size: .85rem; }
.grid.edit input.num { text-align: right; }
.grid.edit td.name { white-space: nowrap; }
.grid .filter-row input.fil { width: 100%; padding: .25rem .35rem; font-size: .78rem; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); color: var(--text); font-weight: 400; }
.grid th.s:hover { color: var(--text); }
.mark { color: #059669; font-weight: 600; }
.muted { color: var(--muted); }

/* Wynagrodzenie — numerowane linie */
.wline { border-top: 1px solid var(--border); padding: .7rem 0; }
.wline:first-of-type { border-top: none; }
.wlabel { font-weight: 500; margin-bottom: .35rem; display: flex; align-items: center; gap: .5rem; }
.wlabel small { color: var(--muted); font-weight: 400; }
.wnum { display: inline-flex; align-items: center; justify-content: center; width: 1.4rem; height: 1.4rem;
  background: var(--accent-bg); color: var(--accent); border-radius: 50%; font-size: .8rem; font-weight: 600; }

/* Składniki indywidualne */
.sec2 { font-size: 1.15rem; margin: 0 0 .3rem; }
.sec3 { font-size: 1rem; margin: 1.2rem 0 .4rem; color: var(--muted); font-weight: 500; }
.skl { border: 1px solid var(--border); border-radius: 10px; padding: .8rem 1rem; margin-bottom: .7rem;
  display: flex; gap: .8rem; align-items: flex-end; flex-wrap: wrap; background: var(--bg); }
.skl.add { background: transparent; }
.skl form { flex: 1; margin: 0; }
.skl .skl-del { flex: 0 0 auto; }
.skl button { margin-top: 0; }
button.danger { background: transparent; color: #b91c1c; border: 1px solid var(--border); }
button.danger:hover { background: #fef2f2; filter: none; }

@media (prefers-color-scheme: dark) {
  button.danger { color: #fca5a5; }
  button.danger:hover { background: #2a1414; }
}

.result h2 { font-size: 1.2rem; margin: 0 0 .8rem; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .8rem; margin-bottom: .5rem; }
.kpis > div { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: .6rem .8rem; }
.kpis .k { display: block; color: var(--muted); font-size: .75rem; }
.kpis .v { display: block; font-size: 1.1rem; font-weight: 600; margin-top: .15rem; }

/* Kartoteka */
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.btn { text-decoration: none; background: var(--accent); color: #fff; padding: .5rem .9rem; border-radius: 9px; font-size: .9rem; font-weight: 500; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--border); }
.sec { font-size: 1.05rem; margin: 1.4rem 0 .3rem; color: var(--muted); font-weight: 500; }
.tablewrap { overflow-x: auto; }
.ok { background: #ecfdf5; color: #047857; padding: .5rem .7rem; border-radius: 8px; font-size: .88rem; }
.muted-tbl { opacity: .8; }

.form-grid fieldset { border: 1px solid var(--border); border-radius: 10px; padding: .8rem 1rem 1rem; margin: 0 0 1rem; }
.form-grid legend { padding: 0 .4rem; color: var(--muted); font-size: .82rem; }
.fg { display: flex; flex-wrap: wrap; gap: .8rem 1rem; }
.fg > label { display: flex; flex-direction: column; gap: .25rem; font-size: .8rem; color: var(--muted); min-width: 12rem; flex: 1; }
.fg > label.chk { flex-direction: row; align-items: center; gap: .4rem; min-width: auto; color: var(--text); }
.form-grid textarea { width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: .5rem .6rem; background: var(--bg); color: var(--text); font-family: inherit; }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --card: #171a21; --border: #2a2f3a; --text: #e5e7eb;
    --muted: #9aa4b2; --accent: #a5b4fc; --accent-bg: #1e1b4b;
  }
  .err { background: #2a1414; color: #fca5a5; }
  .ok { background: #0f2a1e; color: #6ee7b7; }
  button, .login button, .btn { color: #0f1115; }
  .btn.ghost { color: var(--accent); }
}