:root {
  --tlo: #0f1729;
  --tlo-2: #172137;
  --panel: rgba(255, 255, 255, .05);
  --obwodka: rgba(255, 255, 255, .12);
  --tekst: #eef2fb;
  --tekst-cichy: #9fb0cc;
  --akcent: #4ea3ff;
  --akcent-2: #23d18b;
  --cien: 0 10px 30px rgba(0, 0, 0, .35);
  --promien: 14px;
  --kolumny: 4;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(1100px 600px at 15% -10%, #1d2b4d 0%, transparent 60%),
    radial-gradient(900px 500px at 90% 0%, #16324a 0%, transparent 55%),
    var(--tlo);
  color: var(--tekst);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-text-size-adjust: 100%;
}

/* ---------- nagłówek ---------- */
.naglowek {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px clamp(12px, 3vw, 28px) 4px;
}

.naglowek h1 {
  margin: 0;
  font-size: clamp(1.1rem, 1rem + 1.4vw, 1.75rem);
  letter-spacing: .3px;
  font-weight: 700;
}

.naglowek h1 span {
  color: var(--tekst-cichy);
  font-weight: 500;
}

.ikonka {
  background: var(--panel);
  border: 1px solid var(--obwodka);
  color: var(--tekst);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  font-size: 1.1rem;
  cursor: pointer;
}

.ikonka[aria-pressed="false"] { opacity: .45; }

main {
  flex: 1;
  padding: 10px clamp(10px, 3vw, 28px) 20px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Duże plansze dostają całą szerokość ekranu, żeby karty nie zrobiły się mikroskopijne. */
main.szeroka { max-width: 1700px; }

/* ---------- panele ---------- */
.karta-panel {
  background: var(--panel);
  border: 1px solid var(--obwodka);
  border-radius: var(--promien);
  padding: clamp(16px, 2.5vw, 26px);
  box-shadow: var(--cien);
  margin-bottom: 18px;
  backdrop-filter: blur(6px);
}

.karta-panel h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  color: var(--tekst-cichy);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.karta-panel h2:not(:first-child) { margin-top: 22px; }

.wybor {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.wybor button {
  flex: 1 1 auto;
  min-width: 64px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--obwodka);
  border-radius: 12px;
  color: var(--tekst);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .18s, border-color .18s, transform .12s;
}

.wybor button:hover { background: rgba(255, 255, 255, .09); }
.wybor button:active { transform: scale(.97); }

.wybor button[aria-pressed="true"] {
  background: linear-gradient(180deg, rgba(78, 163, 255, .35), rgba(78, 163, 255, .18));
  border-color: var(--akcent);
  color: #fff;
}

.wybor button small {
  display: block;
  font-weight: 400;
  font-size: .75rem;
  color: var(--tekst-cichy);
  margin-top: 2px;
}

.nazwy {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.nazwy input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--obwodka);
  background: rgba(0, 0, 0, .25);
  color: var(--tekst);
  font-size: .95rem;
}

.nazwy input:focus-visible,
.wybor button:focus-visible,
button:focus-visible {
  outline: 2px solid var(--akcent);
  outline-offset: 2px;
}

.przelacznik {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  color: var(--tekst-cichy);
  font-size: .95rem;
  cursor: pointer;
}

.przelacznik input { width: 18px; height: 18px; accent-color: var(--akcent); }

.glowny, .drugi {
  display: block;
  width: 100%;
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: filter .18s, transform .12s;
}

.glowny {
  background: linear-gradient(180deg, #59a9ff, #2f7fe0);
  color: #06121f;
}

.drugi {
  background: rgba(255, 255, 255, .06);
  border-color: var(--obwodka);
  color: var(--tekst);
}

.glowny:hover, .drugi:hover { filter: brightness(1.1); }
.glowny:active, .drugi:active { transform: scale(.99); }

.drugi.maly {
  width: auto;
  margin: 0;
  padding: 9px 14px;
  font-size: .9rem;
}

.status {
  margin: 12px 0 0;
  color: var(--tekst-cichy);
  font-size: .92rem;
  min-height: 1.2em;
}

.status.ok { color: var(--akcent-2); }
.status.blad { color: #ff8080; }

.offline-panel p { margin: 0; color: var(--tekst-cichy); font-size: .95rem; line-height: 1.5; }

.pasek-postepu {
  margin-top: 14px;
  height: 8px;
  border-radius: 99px;
  background: rgba(255, 255, 255, .1);
  overflow: hidden;
}

.pasek-postepu span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--akcent), var(--akcent-2));
  transition: width .25s;
}

/* ---------- pasek graczy ---------- */
.gracze {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.gracz {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--obwodka);
  font-size: .95rem;
  transition: background .2s, border-color .2s, transform .2s;
}

.gracz b { font-size: 1.15rem; }

.gracz.aktywny {
  border-color: var(--akcent);
  background: linear-gradient(180deg, rgba(78, 163, 255, .28), rgba(78, 163, 255, .12));
  transform: translateY(-2px);
}

.gracz .kropka {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  align-self: center;
}

/* ---------- plansza ---------- */
.plansza {
  display: grid;
  grid-template-columns: repeat(var(--kolumny), minmax(0, 1fr));
  gap: clamp(6px, 1.2vw, 12px);
}

.karta {
  position: relative;
  aspect-ratio: 3 / 2;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  perspective: 800px;
  border-radius: 10px;
}

.karta:disabled { cursor: default; }

.wnetrze {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform .45s cubic-bezier(.2, .8, .3, 1);
  border-radius: 10px;
}

.karta.odkryta .wnetrze { transform: rotateY(180deg); }

.przod, .tyl {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .35);
}

.przod {
  background: linear-gradient(145deg, #23375f, #16243f);
  border: 1px solid rgba(255, 255, 255, .14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.1rem, 3.5vw, 1.8rem);
  color: rgba(255, 255, 255, .5);
}

.tyl {
  transform: rotateY(180deg);
  background: #fff;
  border: 1px solid rgba(255, 255, 255, .3);
}

.tyl svg { display: block; width: 100%; height: 100%; }

.karta .nazwa-panstwa {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 3px 4px;
  font-size: clamp(.55rem, 1.5vw, .78rem);
  line-height: 1.15;
  background: rgba(6, 12, 24, .78);
  color: #fff;
  text-align: center;
  backface-visibility: hidden;
}

.plansza.bez-nazw .nazwa-panstwa { display: none; }

.plansza.bez-nazw .karta { border-radius: 7px; }
.plansza.bez-nazw .przod,
.plansza.bez-nazw .tyl,
.plansza.bez-nazw .wnetrze { border-radius: 7px; }

.karta.trafiona .wnetrze { animation: puls .45s ease; }
.karta.trafiona .tyl { box-shadow: 0 0 0 3px var(--akcent-2), 0 4px 14px rgba(0, 0, 0, .35); }
.karta.trafiona { opacity: .92; }
.karta.pudlo .tyl { box-shadow: 0 0 0 3px #ff6b6b, 0 4px 14px rgba(0, 0, 0, .35); }

@keyframes puls {
  0% { transform: rotateY(180deg) scale(1); }
  50% { transform: rotateY(180deg) scale(1.08); }
  100% { transform: rotateY(180deg) scale(1); }
}

.pasek-dolny {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.licznik {
  flex: 1;
  color: var(--tekst-cichy);
  font-size: .92rem;
}

/* ---------- ranking ---------- */
.ranking {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ranking li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--obwodka);
  margin-bottom: 8px;
  font-size: 1rem;
}

.ranking li.zwyciezca {
  border-color: var(--akcent-2);
  background: linear-gradient(180deg, rgba(35, 209, 139, .25), rgba(35, 209, 139, .08));
  font-weight: 700;
}

.ranking li b { font-size: 1.1rem; }

.przyciski-koniec {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.przyciski-koniec button { margin-top: 20px; }

.stopka {
  text-align: center;
  padding: 12px;
  font-size: .85rem;
}

.stopka a { color: var(--tekst-cichy); text-decoration: none; }
.stopka a:hover { color: var(--tekst); }

@media (max-width: 520px) {
  .przyciski-koniec { grid-template-columns: 1fr; }
  .przyciski-koniec button:last-child { margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .wnetrze, .glowny, .drugi, .gracz { transition: none; }
  .karta.trafiona .wnetrze { animation: none; }
}