:root {
  --bg: #07141f;
  --bg2: #0c1f2e;
  --card: #0f2638;
  --line: #1c3a52;
  --text: #e3edf3;
  --muted: #8aa4b6;
  --sea: #2ec4b6;
  --sea-d: #1d8f86;
  --brass: #c49648;
  --warn: #f2a541;
  --bad: #e5534b;
  --ok: #3fb950;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: radial-gradient(1200px 600px at 80% -10%, #10324a 0%, transparent 60%), var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}
a { color: var(--sea); }
h1 { font-size: 1.35rem; margin: 0; letter-spacing: .02em; }
h2 { font-size: .8rem; margin: 0 0 .6rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
code { background: #0005; padding: 0 .3em; border-radius: 4px; }

.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0c2234, #081826);
  position: sticky; top: 0; z-index: 1000;
}
.avatar { width: 64px; height: 64px; border-radius: 50%; box-shadow: 0 0 0 2px #0008, 0 4px 18px #000a; flex: none; }
.brand { flex: 1; min-width: 0; }
.brand p { margin: 2px 0 0; font-size: .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.btn {
  font: inherit; color: var(--text); background: var(--bg2); border: 1px solid var(--line);
  padding: .55rem .9rem; border-radius: 10px; cursor: pointer; min-height: 40px;
}
.btn:hover { border-color: var(--sea-d); }
.btn:disabled { opacity: .55; cursor: wait; }
.btn-primary { background: var(--sea-d); border-color: var(--sea); color: #021; font-weight: 600; }
.btn-primary:hover { background: var(--sea); }

.banner { margin: 12px 16px 0; padding: 10px 14px; border-radius: 10px; font-weight: 500; }
.banner-demo { background: #3d2a05; border: 1px solid var(--warn); color: #ffd99a; }
.banner-stale { background: #3a0f12; border: 1px solid var(--bad); color: #ffc2bf; }
.toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--card); border: 1px solid var(--sea-d); padding: 10px 16px; border-radius: 10px; z-index: 2000; max-width: calc(100% - 32px); }

.grid {
  display: grid; gap: 14px; padding: 14px 16px;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
}
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; min-width: 0; }
.map-card { grid-row: span 2; display: flex; flex-direction: column; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
#map { flex: 1; min-height: 420px; border-radius: 10px; margin-top: 4px; background: #0a1a26; }
.events-card { grid-column: 1 / -1; }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0 0 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

.chip { font-size: .78rem; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; }
.chip.ok { color: var(--ok); border-color: #2a6b37; background: #0d2a16; }
.chip.stale { color: var(--bad); border-color: #7a2a27; background: #2a0d0e; }
.chip.demo { color: var(--warn); border-color: #7a5420; background: #2a1d08; }

.motion { font-size: 1.5rem; font-weight: 700; margin: 0 0 4px; }
.motion.moving { color: var(--sea); }
.motion.stopped { color: var(--brass); }
.motion.stale, .motion.nodata { color: var(--bad); }

.events { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.events li { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; padding: 8px 10px; border-radius: 10px; background: var(--bg2); border: 1px solid var(--line); }
.events .ico { grid-row: span 2; font-size: 1.3rem; align-self: center; }
.events .t { font-weight: 600; }
.events .m { color: var(--muted); font-size: .82rem; }

.vessel-label { background: #0c2234e6; color: var(--text); border: 1px solid var(--sea-d); border-radius: 8px; font-weight: 600; box-shadow: none; }
.vessel-label::before { display: none; }
.leaflet-container { font: inherit; background: #0a1a26; }
/* jasne kafelki OSM przyciemnione do motywu */
.tiles-dark { filter: invert(1) hue-rotate(185deg) brightness(.82) contrast(.92) saturate(.7); }
.ship-icon { transition: transform .3s; }

.foot { padding: 6px 16px 22px; }

/* logowanie */
.login-page { display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 380px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px 24px; text-align: center; }
.login-logo { display: block; margin: 0 auto 10px; }
.login-card form { display: grid; gap: 10px; margin-top: 18px; text-align: left; }
.login-card input { font: inherit; padding: .7rem .8rem; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); min-height: 44px; }
.login-card input:focus { outline: 2px solid var(--sea-d); }
.error { color: var(--bad); margin: 0; }

@media (max-width: 860px) {
  .grid { grid-template-columns: minmax(0, 1fr); padding: 12px; }
  .map-card { grid-row: auto; }
  #map { min-height: 52vh; }
  .avatar { width: 48px; height: 48px; }
  .topbar { padding: 10px 12px; gap: 10px; }
  h1 { font-size: 1.1rem; }
  .btn { padding: .5rem .7rem; }
  #logout { display: none; }
}