:root {
  --ink: #0E1B33;
  --ink-2: #566074;
  --line: #E3E4E7;
  --field: #D5D7DB;
  --bg: #F4F4F2;
  --card: #FFFFFF;
  --navy: #0B2D6E;
  --green: #08804A;
  --orange: #F07A01;
  --red: #C0141C;
  --accent: #0B2D6E;
  --accent-ink: #FFFFFF;
  --ok: #0A7A45;
  --bad: #B5121B;
  --warn-bg: #FFE7CC;
  --warn-ink: #8A4300;
  --row-warn: #FFF4E6;
  --head: #FFFFFF;
  --head-2: #0B2D6E;
  --head-ink: #0E1B33;
  --head-mute: #566074;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  color: var(--ink);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); -webkit-text-size-adjust: 100%; }
button, input, select { font: inherit; color: inherit; }
.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }
.mute { color: var(--ink-2); }
.boot { padding: 48px 16px; text-align: center; color: var(--ink-2); }

/* ---------- Nagłówek ---------- */
.top { background: var(--head); color: var(--head-ink); position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); }
.stripe { height: 4px; background: linear-gradient(90deg, var(--green) 0 33.3%, var(--orange) 33.3% 66.6%, var(--red) 66.6% 100%); }
.logo { height: 40px; width: auto; display: block; }
.login .logo { height: 64px; margin: 0 auto 4px; }
.top-in { max-width: 1280px; margin: 0 auto; padding: 12px 16px; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; font-size: 18px; }
.who { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--head-mute); }
.pill { background: #E8EDF7; color: var(--navy); font-weight: 600; padding: 4px 10px; border-radius: 999px; font-size: 12px; }
.tabs { max-width: 1280px; margin: 0 auto; padding: 0 12px 10px; display: flex; gap: 4px; overflow-x: auto; }
.tab { background: transparent; border: 0; color: var(--navy); font-weight: 500; padding: 10px 14px; border-radius: 8px; white-space: nowrap; cursor: pointer; min-height: 44px; }
.tab.on { background: var(--navy); color: #FFFFFF; }
.link-btn { background: none; border: 0; color: var(--navy); text-decoration: underline; cursor: pointer; padding: 8px 0; }

/* ---------- Układ ---------- */
.page { max-width: 1280px; margin: 0 auto; padding: 16px; display: flex; flex-direction: column; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.grow { flex: 1 1 200px; min-width: 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.stat b { font-size: 24px; }
.stat span { font-size: 13px; color: var(--ink-2); }
h2 { margin: 0; font-size: 18px; }
h3 { margin: 0; font-size: 15px; }

/* ---------- Pola i przyciski ---------- */
.input, .select { height: 44px; border: 1px solid var(--field); border-radius: 10px; padding: 0 12px; background: var(--card); width: 100%; font-size: 16px; }
.input:focus, .select:focus { outline: 2px solid var(--navy); outline-offset: 1px; }
label.f { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--ink-2); }
.btn { height: 44px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--navy); color: var(--navy); background: var(--card); cursor: pointer; font-weight: 600; font-size: 14px; white-space: nowrap; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.small { color: var(--ink); }
.btn.dark { background: var(--green); border-color: var(--green); color: #fff; }
.btn.small { height: 36px; padding: 0 12px; font-size: 13px; font-weight: 500; border-color: var(--field); }
.btn.danger { color: var(--bad); border-color: var(--field); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- Ekran sprzedaży ---------- */
.client-bar { background: var(--navy); color: #FFFFFF; border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.client-bar label { color: #C9D4EA; font-size: 13px; }
.client-bar .input { border: 0; color: var(--ink); }
.plist { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 10px; }
.pcard { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.pcard.out { opacity: .6; }
.pcard .top-line { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.pname { font-weight: 600; font-size: 14px; line-height: 1.3; }
.psym { font-size: 12px; color: var(--ink-2); }
.meta { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--ink-2); flex-wrap: wrap; }
.left { font-size: 16px; font-weight: 700; color: var(--ok); }
.left.zero { color: var(--ink-2); }
.left.neg { color: var(--bad); }
.badge { flex: none; font-size: 11px; font-weight: 600; padding: 4px 8px; border-radius: 6px; background: var(--warn-bg); color: var(--warn-ink); }
.badge.bad { background: #FBE3E1; color: var(--bad); }
.add { display: flex; gap: 8px; }
.add .input { flex: 1; }
.basket { position: sticky; bottom: 0; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; box-shadow: 0 -4px 16px rgba(0,0,0,.06); }
.basket ul, .olist { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; }
.basket li, .olist li { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); font-size: 14px; }

/* ---------- Tabele ---------- */
.tbl-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; color: var(--ink-2); background: var(--bg); padding: 10px 12px; white-space: nowrap; }
td { padding: 10px 12px; border-top: 1px solid var(--line); vertical-align: middle; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.warn td { background: var(--row-warn); }
td .input { height: 36px; font-size: 14px; min-width: 90px; }

/* ---------- Komunikaty ---------- */
.notice { padding: 12px 14px; border-radius: 10px; background: var(--warn-bg); color: var(--warn-ink); font-size: 14px; }
.notice ul { margin: 6px 0 0; padding-left: 18px; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 50; max-width: calc(100% - 32px); padding: 12px 16px; border-radius: 10px; color: #fff; background: var(--ok); font-weight: 500; box-shadow: 0 6px 24px rgba(0,0,0,.2); }
.toast.err { background: var(--bad); }
.empty { padding: 32px 16px; text-align: center; color: var(--ink-2); }

/* ---------- Logowanie ---------- */
.login { max-width: 380px; margin: 10vh auto 0; padding: 0 16px; }
.login .card { display: flex; flex-direction: column; gap: 14px; padding: 24px; }

@media (max-width: 520px) {
  .plist { grid-template-columns: 1fr; }
  .page { padding: 12px; }
}

/* ---------- Znaczniki pobrania ---------- */
.tag { flex: none; font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 6px; white-space: nowrap; }
.tag.done { background: #E8EDF7; color: var(--navy); }
.tag.new { background: #E3F4EA; color: var(--ok); }