:root {
  --bg: #05070b;
  --panel: #0b1118;
  --line: #1c2a38;
  --text: #e3edf7;
  --dim: #8095ab;
  --cyan: #00e5ff;
  --magenta: #ff2bd6;
  --green: #39ff88;
  --red: #ff3b5c;
  --amber: #ffb020;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  --display: 'Orbitron', var(--mono);
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
/* Orbitron has no Polish letters (Ą, Ę, Ł, Ś, Ż…) */
html[lang="pl"] { --display: 'Oxanium', var(--mono); }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background: radial-gradient(120% 70% at 50% -10%, #0c2030 0%, var(--bg) 60%) fixed, var(--bg);
  color: var(--text);
  font: 17px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--cyan); }
strong { color: #fff; }
[hidden] { display: none !important; }

.fx-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(0, 229, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, .05) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 70%);
}
.fx-scan {
  position: fixed; inset: 0; pointer-events: none; z-index: 50;
  background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, .025) 0 1px, transparent 1px 3px);
}

#app {
  position: relative; z-index: 1;
  max-width: 560px; margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 18px 24px;
}

.lang {
  position: absolute; z-index: 2; right: 18px; top: max(26px, calc(env(safe-area-inset-top) + 6px));
  font: 700 12px/1 var(--mono); letter-spacing: .12em; color: var(--dim); text-decoration: none;
  border: 1px solid var(--line); border-radius: 4px; padding: 7px 9px;
}
.lang:active { color: var(--cyan); border-color: var(--cyan); }

.screen { display: none; }
.screen.active { display: block; animation: enter .45s cubic-bezier(.2, .8, .2, 1); }
@keyframes enter { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.tag {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 11px/1 var(--mono); letter-spacing: .14em; color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, .35); background: rgba(0, 229, 255, .06);
  padding: 7px 10px; border-radius: 4px; margin: 6px 0 18px;
  max-width: calc(100% - 56px); /* room for the language chip */
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 10px var(--red); animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .25; } }

h1 {
  font: 900 clamp(28px, 8.4vw, 40px)/1.12 var(--display);
  letter-spacing: .01em; margin: 0 0 18px; text-transform: none;
  text-shadow: 0 0 22px rgba(0, 229, 255, .35);
}
h2.section-h {
  font: 700 14px/1.3 var(--display); letter-spacing: .16em; text-transform: uppercase;
  color: var(--cyan); margin: 34px 0 4px; display: flex; justify-content: space-between; gap: 10px;
}
h2.section-h span { color: var(--dim); font-family: var(--mono); letter-spacing: 0; font-weight: 400; }
.lead { font-size: 18px; margin: 0 0 14px; }
.dim { color: var(--dim); }
.small { font-size: 14px; margin: 0 0 12px; }
.center { text-align: center; }
.fine { font-size: 13px; color: var(--dim); margin-top: 18px; }

/* glitch headline */
.glitch { position: relative; }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; inset: 0; pointer-events: none; opacity: .8;
}
.glitch::before { color: var(--magenta); animation: g1 3.2s infinite steps(1); clip-path: inset(0 0 60% 0); }
.glitch::after { color: var(--cyan); animation: g2 2.7s infinite steps(1); clip-path: inset(55% 0 0 0); }
@keyframes g1 { 0%, 92%, 100% { transform: none; opacity: 0; } 93% { transform: translate(-3px, -1px); opacity: .8; } 96% { transform: translate(2px, 1px); opacity: .8; } }
@keyframes g2 { 0%, 88%, 100% { transform: none; opacity: 0; } 89% { transform: translate(3px, 1px); opacity: .8; } 91% { transform: translate(-2px, 0); opacity: .8; } }

/* boot terminal */
.term { font: 15px/1.9 var(--mono); margin: 26px 0 22px; }
.term .ln { display: flex; justify-content: space-between; gap: 12px; color: var(--dim); opacity: .35; transition: opacity .3s, color .3s; }
.term .ln.on { opacity: 1; color: var(--text); }
.term .ln.done b { color: var(--green); }
.term .ln b { font-weight: 700; color: var(--amber); }
.bar { height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--magenta)); box-shadow: 0 0 12px var(--cyan); transition: width .4s ease; }

/* cards & rows */
.card {
  background: linear-gradient(180deg, rgba(14, 24, 34, .92), rgba(9, 14, 20, .92));
  border: 1px solid var(--line); border-radius: 10px; padding: 6px 14px; margin: 0 0 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04), 0 10px 40px rgba(0, 0, 0, .35);
}
.row {
  display: grid; grid-template-columns: minmax(92px, 34%) 1fr; gap: 10px; align-items: baseline;
  padding: 10px 0; border-bottom: 1px dashed rgba(128, 149, 171, .18);
}
.row:last-child { border-bottom: 0; }
.row .k { font: 600 11px/1.3 var(--mono); letter-spacing: .1em; color: var(--dim); text-transform: uppercase; }
.row .v { font: 500 15px/1.4 var(--mono); color: var(--text); word-break: break-word; }
.row.reveal { opacity: 0; transform: translateX(-6px); }
.row.reveal.in { opacity: 1; transform: none; transition: opacity .35s, transform .35s; }
.badge {
  display: inline-block; margin-left: 8px; padding: 1px 6px; border-radius: 3px; vertical-align: 1px;
  font: 700 10px/1.5 var(--mono); letter-spacing: .06em; text-transform: uppercase;
  color: var(--amber); border: 1px solid rgba(255, 176, 32, .45);
}
.badge.good { color: var(--green); border-color: rgba(57, 255, 136, .45); }
.badge.live { color: var(--magenta); border-color: rgba(255, 43, 214, .5); }
.badge.info { color: var(--cyan); border-color: rgba(0, 229, 255, .45); }

.stat { font: 500 14px/1.5 var(--mono); color: var(--green); margin: 4px 0 8px; min-height: 21px; }

/* GPS outcome, shown above the dossier */
.loc { margin: 22px 0 6px; }
.loc h2 { font: 900 24px/1.2 var(--display); margin: 0 0 8px; color: #fff; }
.loc.ok h2 { color: var(--magenta); text-shadow: 0 0 20px rgba(255, 43, 214, .55); }

.dossier-sec { margin-top: 14px; }
.dossier-sec h3 {
  font: 700 11px/1 var(--mono); letter-spacing: .2em; color: var(--magenta);
  margin: 18px 2px 8px; display: flex; align-items: center; gap: 10px;
}
.dossier-sec h3::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(255, 43, 214, .5), transparent); }

/* buttons */
.actions { display: grid; gap: 14px; margin-top: 8px; }
.btn {
  appearance: none; width: 100%; min-height: 66px; border-radius: 10px; cursor: pointer;
  font: 900 19px/1.15 var(--display); letter-spacing: .12em; padding: 0 14px;
  transition: transform .08s ease, box-shadow .2s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.btn-go {
  border: 0; color: #001218;
  background: linear-gradient(90deg, var(--cyan), #6af7ff);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, .6), 0 0 28px rgba(0, 229, 255, .45);
  animation: pulse 2.2s infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 1px rgba(0, 229, 255, .6), 0 0 46px rgba(0, 229, 255, .75); } }
.btn-ghost {
  min-height: 54px; font: 600 16px/1 var(--sans); letter-spacing: 0;
  color: var(--dim); background: transparent; border: 1px solid var(--line);
}

/* sticky SHOW ME bar: slides up once the dossier has landed */
.cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  padding: 34px 18px max(16px, env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(5, 7, 11, 0) 0, #05070b 26px);
  animation: rise .5s cubic-bezier(.2, .8, .2, 1);
}
.cta > * { max-width: 524px; margin-left: auto; margin-right: auto; }
.cta p { margin-top: 0; margin-bottom: 10px; font: 600 15px/1.35 var(--sans); color: #c9d6e3; }
.cta .btn { display: block; min-height: 60px; }
body.has-cta { padding-bottom: 180px; }
@keyframes rise { from { transform: translateY(100%); } to { transform: none; } }

/* radar while waiting for GPS */
.radar {
  width: 210px; height: 210px; margin: 34px auto 26px; border-radius: 50%; position: relative; overflow: hidden;
  border: 1px solid rgba(0, 229, 255, .45);
  background:
    radial-gradient(circle, transparent 0 31%, rgba(0, 229, 255, .25) 31.5% 32%, transparent 32.5% 64%, rgba(0, 229, 255, .25) 64.5% 65%, transparent 65.5%),
    radial-gradient(circle, rgba(0, 229, 255, .08), transparent 70%);
}
.radar i {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0, 229, 255, .55), transparent 25%);
  animation: spin 1.8s linear infinite;
}
@keyframes spin { to { transform: rotate(1turn); } }

/* map */
.map-wrap {
  position: relative; border-radius: 12px; overflow: hidden; margin: 6px 0 14px;
  border: 1px solid rgba(0, 229, 255, .5); box-shadow: 0 0 30px rgba(0, 229, 255, .25);
}
#r-map { height: 300px; background: #0a0f15; }
.leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(.92) contrast(.92) saturate(.5); }
.leaflet-container { font-family: var(--mono); background: #0a0f15; }
.leaflet-control-attribution { background: rgba(5, 7, 11, .75) !important; color: var(--dim) !important; font-size: 10px; }
.leaflet-control-attribution a { color: var(--cyan) !important; }
.me-pin { position: relative; }
.me-pin i {
  position: absolute; left: -9px; top: -9px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--magenta); border: 3px solid #fff; box-shadow: 0 0 18px var(--magenta);
}
.me-pin b {
  position: absolute; left: -30px; top: -30px; width: 60px; height: 60px; border-radius: 50%;
  border: 2px solid var(--magenta); animation: ping 1.6s ease-out infinite;
}
@keyframes ping { from { transform: scale(.3); opacity: 1; } to { transform: scale(1.4); opacity: 0; } }

/* live tilt */
.tilt { display: flex; align-items: center; gap: 14px; }
.tilt .phone {
  width: 26px; height: 46px; border: 2px solid var(--magenta); border-radius: 6px;
  box-shadow: 0 0 12px rgba(255, 43, 214, .5); transition: transform .12s linear; flex: none;
}

.lessons { padding-left: 22px; margin: 10px 0 0; }
.lessons li { margin: 0 0 12px; color: #c9d6e3; }
.lessons b { color: #fff; }

.foot {
  position: relative; z-index: 1; max-width: 560px; margin: 10px auto 0;
  padding: 18px 18px max(24px, env(safe-area-inset-bottom));
  font-size: 12.5px; color: var(--dim); border-top: 1px solid var(--line);
}
.foot a { display: inline-block; margin-top: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}