:root {
  --green-900: #1b5e20;
  --green-700: #2e7d32;
  --green-500: #4caf50;
  --green-200: #9de0ad;
  --green-50:  #eef9f0;
  --ink:       #1f2a24;
  --muted:     #66756b;
  --line:      #d9e3dc;
  --bg:        #f5f7f5;
  --card:      #ffffff;
  --danger:    #c62828;
  --danger-bg: #fdecea;
  --ok-bg:     #e7f6e9;
  --warn-bg:   #fff6e0;
  --radius:    10px;
  --shadow:    0 1px 2px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--green-700); }
h1, h2 { line-height: 1.2; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; color: var(--green-900); text-transform: uppercase; letter-spacing: .03em; }
small, .small { font-size: .85em; }
.muted { color: var(--muted); }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.prewrap { white-space: pre-wrap; }
[hidden] { display: none !important; }

/* --- Top bar ------------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; flex-wrap: wrap; gap: .5rem 1rem;
  padding: .5rem 1rem;
  background: var(--card);
  border-bottom: 3px solid var(--green-500);
  box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--green-900); font-weight: 700; }
.brand img { height: 30px; width: auto; }
.topbar .menu-toggle { margin-left: auto; display: none; }
.mainnav { display: flex; align-items: center; flex-wrap: wrap; gap: .25rem; flex: 1; }
.mainnav > a {
  padding: .45rem .7rem; border-radius: 8px; text-decoration: none; color: var(--ink); font-weight: 600; font-size: .92rem;
}
.mainnav > a:hover { background: var(--green-50); }
.mainnav > a.is-active { background: var(--green-500); color: #fff; }
.mainnav > a.is-admin { color: var(--green-900); }
.mainnav > a.is-admin.is-active { color: #fff; }
.nav-user { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.nav-user a { font-weight: 600; text-decoration: none; }
.nav-user form { margin: 0; }

@media (max-width: 900px) {
  .topbar .menu-toggle { display: inline-flex; }
  .mainnav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; padding-bottom: .5rem; }
  .nav-open .mainnav { display: flex; }
  .nav-user { margin: .5rem 0 0; justify-content: space-between; border-top: 1px solid var(--line); padding-top: .5rem; }
}

/* --- Layout ------------------------------------------------------- */
.container { max-width: 1200px; margin: 0 auto; padding: 1rem 1rem 6rem; }
.page-title { font-size: 1.4rem; margin: .25rem 0 1rem; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.page-head .page-title { margin-bottom: .5rem; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem; margin-bottom: 1rem; box-shadow: var(--shadow);
}
.card.flush { padding: 0; }
.card.narrow { max-width: 560px; margin-left: auto; margin-right: auto; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; flex-wrap: wrap; margin-bottom: .75rem; }
.card-head h2 { margin: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-2.tight { gap: .75rem; }
@media (max-width: 700px) { .grid-2 { grid-template-columns: 1fr; gap: 0; } .grid-2.tight { gap: .75rem; } }
.stack { display: flex; flex-direction: column; gap: .9rem; }
.row-gap { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: flex-end; align-items: center; margin-top: .5rem; }
.actions form { margin: 0; }
.summary { margin: 0 0 .75rem; color: var(--muted); }

/* --- Forms -------------------------------------------------------- */
label { display: flex; flex-direction: column; gap: .3rem; font-weight: 600; font-size: .9rem; }
label.checkbox { flex-direction: row; align-items: center; gap: .45rem; font-weight: 600; cursor: pointer; }
input[type=text], input[type=search], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=month], select, textarea {
  width: 100%; font: inherit; font-weight: 400; color: var(--ink);
  padding: .6rem .7rem; border: 1px solid #b9c7bd; border-radius: 8px; background: #fff;
}
input:focus, select:focus, textarea:focus, .btn:focus-visible { outline: 3px solid rgba(76,175,80,.35); outline-offset: 1px; border-color: var(--green-500); }
textarea { resize: vertical; }
input[type=checkbox] { width: 1.1rem; height: 1.1rem; accent-color: var(--green-700); }
.input-small { max-width: 220px; padding: .45rem .6rem; }
.filters { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-end; }
.filters label { min-width: 150px; }
.filters .grow { flex: 1 1 240px; }

/* --- Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  padding: .6rem 1rem; border-radius: 8px;
  border: 2px solid var(--green-500); background: var(--green-50); color: var(--ink);
  transition: background-color .15s, color .15s;
}
.btn:hover { background: var(--green-200); }
.btn-primary { background: var(--green-700); border-color: var(--green-700); color: #fff; }
.btn-primary:hover { background: var(--green-900); border-color: var(--green-900); }
.btn-ghost { background: transparent; border-color: var(--line); }
.btn-ghost:hover { background: var(--green-50); }
.btn-danger { border-color: #e6a4a4; background: #fff; color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-small { padding: .3rem .6rem; font-size: .85rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .7; cursor: progress; }
.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,.4); border-top-color: #fff;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Alerts / badges ---------------------------------------------- */
.alert { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid; }
.alert-success { background: var(--ok-bg); border-color: #a5d6a7; color: var(--green-900); }
.alert-error { background: var(--danger-bg); border-color: #f1b0b0; color: #8e1c1c; }
.badge { display: inline-block; padding: .15rem .55rem; border-radius: 99px; font-size: .78rem; font-weight: 700; background: #eceff1; color: #37474f; }
.badge-sent { background: var(--ok-bg); color: var(--green-900); }
.badge-failed, .badge-pending { background: var(--danger-bg); color: var(--danger); }
.badge-admin { background: #e3f2fd; color: #0d47a1; }

/* --- Tables ------------------------------------------------------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .5rem .6rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table thead th { background: var(--green-50); color: var(--green-900); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; position: sticky; top: 0; }
.table tfoot th { background: var(--green-50); }
.table .num { text-align: right; }
.table-hover tbody tr:hover { background: #f8fbf8; }
tr[data-href] { cursor: pointer; }
tr.is-muted td { color: var(--muted); }
.actions-cell { display: flex; gap: .4rem; }
.actions-cell form { margin: 0; }

/* Tabela towarów w formularzu */
.products { font-size: 1rem; }
.products td { vertical-align: middle; padding-top: .65rem; padding-bottom: .65rem; }
.products tbody tr:nth-child(even) td { background: #fafcfa; }
.products .p-name { width: 100%; }
.products .p-title { display: block; font-weight: 600; color: var(--ink); line-height: 1.3; }
.products .p-meta { display: block; font-size: .85rem; color: var(--muted); margin-top: .1rem; }
.products .p-line { display: block; font-size: .85rem; font-weight: 700; color: var(--green-900); margin-top: .15rem; }
.products .p-line:empty { display: none; }
.products .p-price { font-size: 1.05rem; font-weight: 700; white-space: nowrap; color: var(--ink); }
.products .p-cur { font-size: .8rem; font-weight: 600; color: var(--muted); }
.products input.qty { width: 5.2rem; text-align: right; padding: .5rem .55rem; font-size: 1.05rem; font-weight: 600; }
.products input.qty::placeholder { color: #c3cec6; font-weight: 400; }
.products .col-rabat input.qty::placeholder { font-size: .8rem; }
.products tr.has-qty td, .products tbody tr.has-qty:nth-child(even) td { background: var(--green-50); }
.products tr.has-qty td:first-child { box-shadow: inset 4px 0 0 var(--green-500); }
.products tr.has-qty input.qty:first-child { border-color: var(--green-500); background: #fff; }
.col-rabat { display: none; }
.show-rabat .col-rabat { display: table-cell; }
/* Telefon: każdy towar jako „karta” – nazwa po lewej, cena i ilość po prawej, rabat pod ilością */
@media (max-width: 600px) {
  .card.products-card { padding-left: .5rem; padding-right: .5rem; }
  .products thead { display: none; }
  .products, .products tbody { display: block; }
  .products tbody tr {
    display: grid; grid-template-columns: 1fr auto 4.6rem; gap: .2rem .6rem; align-items: center;
    padding: .65rem .5rem; border-bottom: 1px solid var(--line);
  }
  .products tbody tr:nth-child(even) { background: #fafcfa; }
  .products tbody tr.has-qty { background: var(--green-50); box-shadow: inset 4px 0 0 var(--green-500); }
  .products td { display: block; padding: 0; border: 0; }
  /* Na telefonie zielony pasek i tło ma cały wiersz – komórki nie mogą mieć własnych
     (inaczej w co drugim wierszu pojawiał się drugi pasek zasłaniający nazwę). */
  .products tbody tr td,
  .products tbody tr:nth-child(even) td,
  .products tbody tr.has-qty td,
  .products tbody tr.has-qty td:first-child,
  .products tbody tr.has-qty:nth-child(even) td { background: transparent; box-shadow: none; }
  .products .p-name { grid-column: 1; grid-row: 1 / span 2; }
  .products .p-price { grid-column: 2; grid-row: 1; font-size: 1rem; }
  .products td:nth-child(3) { grid-column: 3; grid-row: 1; }
  .products .col-rabat { display: none; }
  .show-rabat .products .col-rabat { display: block; grid-column: 2 / span 2; grid-row: 2; }
  .show-rabat .products .col-rabat input.qty { width: 100%; font-size: .9rem; font-weight: 400; padding: .35rem .5rem; }
  .products input.qty { width: 100%; font-size: 1.05rem; padding: .5rem .45rem; }
}

/* --- Pickers ------------------------------------------------------ */
.picker-chosen { display: flex; justify-content: space-between; align-items: flex-start; gap: .75rem; padding: .75rem; border: 2px solid var(--green-500); border-radius: 8px; background: var(--green-50); }
.picker-results { list-style: none; margin: .4rem 0 0; padding: 0; max-height: 320px; overflow-y: auto; }
.picker-results li { padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 8px; margin-bottom: .35rem; cursor: pointer; background: #fff; }
.picker-results li:hover, .picker-results li.is-active { border-color: var(--green-500); background: var(--green-50); }
.picker-results li.muted { cursor: default; }

/* --- Sticky action bar -------------------------------------------- */
.sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 15;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: .7rem max(1rem, calc((100vw - 1200px) / 2 + 1rem));
  background: rgba(255,255,255,.97); border-top: 1px solid var(--line); box-shadow: 0 -2px 10px rgba(0,0,0,.06);
}
.sticky-bar form { margin: 0; }
.sticky-summary { display: flex; gap: 1.25rem; flex-wrap: wrap; }
@media (max-width: 600px) {
  .sticky-bar { flex-wrap: nowrap; gap: .75rem; padding: .55rem .75rem; }
  .sticky-summary { flex-direction: column; gap: 0; font-size: .9rem; line-height: 1.3; }
  .sticky-bar .btn { white-space: nowrap; }
}

.pager { display: flex; gap: 1rem; align-items: center; justify-content: center; margin: 1rem 0; }

/* --- Login -------------------------------------------------------- */
.login-page { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 1rem; }
.login-card { width: 100%; max-width: 380px; background: var(--card); border-radius: var(--radius); border-top: 4px solid var(--green-500); box-shadow: var(--shadow); padding: 1.5rem; }
.login-logo { display: block; max-width: 240px; width: 100%; margin: 0 auto .5rem; }
.login-card h1 { text-align: center; font-size: 1.1rem; letter-spacing: .15em; text-transform: uppercase; color: var(--green-900); margin: 0 0 1.25rem; }