/* Allegro Repricer - panel.
   Mobile-first. Bez frameworka, bez builda, bez zewnetrznych zasobow -
   Content-Security-Policy panelu blokuje wszystko spoza 'self'. */

:root {
  --bg: #0f1216;
  --surface: #171c22;
  --surface-2: #1e242c;
  --border: #2a323c;
  --text: #e6eaef;
  --muted: #8b97a6;
  --accent: #4a9eff;
  --ok: #3ecf8e;
  --warn: #f0b429;
  --danger: #f4614f;
  --radius: 10px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --surface-2: #eef1f5;
    --border: #d6dce4;
    --text: #17202a;
    --muted: #5d6b7a;
    --accent: #0b62d0;
    --ok: #12855a;
    --warn: #9a6800;
    --danger: #c0392b;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Nawigacja ---------- */

header.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.brand { font-weight: 700; letter-spacing: -0.2px; margin-right: auto; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 11px; }

.badge {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.badge-dry { background: rgba(74,158,255,.16); color: var(--accent); }
.badge-live { background: rgba(244,97,79,.18); color: var(--danger); }
.badge-ok { background: rgba(62,207,142,.16); color: var(--ok); }
.badge-warn { background: rgba(240,180,41,.18); color: var(--warn); }
.badge-danger { background: rgba(244,97,79,.18); color: var(--danger); }
.badge-muted { background: var(--surface-2); color: var(--muted); }

nav.tabs {
  display: flex; gap: 4px; overflow-x: auto; padding: 8px 10px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 53px; z-index: 19;
  scrollbar-width: none;
}
nav.tabs::-webkit-scrollbar { display: none; }
nav.tabs a {
  padding: 9px 14px; border-radius: var(--radius); white-space: nowrap;
  color: var(--muted); font-weight: 500; font-size: 14px;
}
nav.tabs a.active { background: var(--surface-2); color: var(--text); }
nav.tabs .pill {
  display: inline-block; margin-left: 6px; padding: 1px 7px;
  border-radius: 999px; background: var(--accent); color: #fff; font-size: 11px;
}

main { padding: 14px; max-width: 1200px; margin: 0 auto; }

/* ---------- Karty ---------- */

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px; margin-bottom: 14px;
}
.card h2 { margin: 0 0 12px; font-size: 16px; }
.card h3 { margin: 18px 0 8px; font-size: 14px; color: var(--muted); }

.grid { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.stat { background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px; }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase;
  letter-spacing: .4px; }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 2px; }
.stat .sub { color: var(--muted); font-size: 12px; }

.meter { height: 6px; background: var(--surface-2); border-radius: 999px;
  overflow: hidden; margin-top: 8px; }
.meter > span { display: block; height: 100%; background: var(--accent); }
.meter.warn > span { background: var(--warn); }
.meter.danger > span { background: var(--danger); }

/* ---------- Tabele -> karty na telefonie ---------- */

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 12px; text-transform: uppercase;
  letter-spacing: .4px; font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: none; }

@media (max-width: 719px) {
  table.responsive thead { display: none; }
  table.responsive tr {
    display: block; border: 1px solid var(--border);
    border-radius: var(--radius); margin-bottom: 10px; padding: 6px 10px;
    background: var(--surface);
  }
  table.responsive td {
    display: flex; justify-content: space-between; gap: 12px;
    border-bottom: 1px dashed var(--border); padding: 7px 0;
  }
  table.responsive td:last-child { border-bottom: none; }
  table.responsive td::before {
    content: attr(data-label); color: var(--muted); font-size: 12px;
    text-transform: uppercase; letter-spacing: .4px; flex: 0 0 auto;
  }
  table.responsive td.num { text-align: right; }
}

/* ---------- Formularze ---------- */

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], input[type=search],
select, textarea {
  width: 100%; padding: 11px 12px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; color: var(--text);
  font: inherit; font-size: 16px; /* 16px = iOS nie zoomuje przy focusie */
}
textarea { min-height: 70px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent;
}
.field { margin-bottom: 12px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 4px; }

.checkbox { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.checkbox input { width: 20px; height: 20px; }
.checkbox label { margin: 0; color: var(--text); font-size: 14px; }

button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 16px; min-height: 44px; /* wygodny cel dotykowy */
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface-2); color: var(--text);
  font: inherit; font-weight: 600; cursor: pointer;
}
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
button.ok { background: var(--ok); border-color: var(--ok); color: #06231a; }
button.small, .btn.small { padding: 7px 11px; min-height: 36px; font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
form.inline { display: inline; }

/* ---------- Komunikaty ---------- */

.flash { padding: 11px 14px; border-radius: var(--radius); margin-bottom: 14px;
  font-size: 14px; }
.flash-ok { background: rgba(62,207,142,.14); border: 1px solid var(--ok); }
.flash-err { background: rgba(244,97,79,.14); border: 1px solid var(--danger); }
.flash-warn { background: rgba(240,180,41,.14); border: 1px solid var(--warn); }

.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.nowrap { white-space: nowrap; }

/* ---------- Wykresy ---------- */

.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart polyline { stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .line-own { stroke: var(--accent); }
.chart .line-own-dot { fill: var(--accent); }
.chart .line-c0 { stroke: var(--ok); }      .chart .line-c0-dot { fill: var(--ok); }
.chart .line-c1 { stroke: var(--warn); }    .chart .line-c1-dot { fill: var(--warn); }
.chart .line-c2 { stroke: var(--danger); }  .chart .line-c2-dot { fill: var(--danger); }
.chart .line-c3 { stroke: #b07cf0; }        .chart .line-c3-dot { fill: #b07cf0; }

.legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px;
  font-size: 12px; color: var(--muted); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.legend .line-own { background: var(--accent); }
.legend .line-c0 { background: var(--ok); }
.legend .line-c1 { background: var(--warn); }
.legend .line-c2 { background: var(--danger); }
.legend .line-c3 { background: #b07cf0; }

.spark { width: 110px; height: 26px; }
.spark polyline { stroke-width: 1.6; }
.spark.spark-up polyline { stroke: var(--ok); }
.spark.spark-down polyline { stroke: var(--danger); }

/* ---------- Logowanie ---------- */

.login-wrap { min-height: 100dvh; display: grid; place-items: center; padding: 20px; }
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.locked-note {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px; margin-bottom: 14px; font-size: 13px;
}
.locked-note code { display: block; margin-top: 8px; padding: 9px 10px;
  background: var(--bg); border-radius: 6px; font-size: 13px; overflow-x: auto; }

/* ---------- Rozne ---------- */

.kv { display: grid; grid-template-columns: minmax(140px, auto) 1fr; gap: 6px 14px;
  font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

details.raw summary { cursor: pointer; color: var(--muted); font-size: 13px; }
details.raw pre { background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px; overflow-x: auto; font-size: 12px; }

.empty { text-align: center; color: var(--muted); padding: 28px 12px; }