:root{
  --bg:#0b1220;
  --card:#0f1b33;
  --card2:#0c1830;
  --text:#eaf0ff;
  --muted:#a9b6d6;
  --accent:#7c5cff;
  --accent2:#2ee7a5;
  --danger:#ff5c7a;
  --ok:#2ee7a5;
  --line:rgba(255,255,255,.10);
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 28px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% 0%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(900px 500px at 80% 10%, rgba(46,231,165,.18), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{color:inherit;text-decoration:none}
.container{max-width:1060px;margin:0 auto;padding:0 16px}

.topbar{
  position:sticky;top:0;z-index:20;
  background: rgba(11,18,32,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand__mark{font-size:20px}
.brand__name{letter-spacing:.2px}

.nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.nav a{opacity:.95}
.nav a:hover{opacity:1}
.nav__btn{
  padding:10px 14px;border:1px solid var(--line);
  border-radius:999px;
  background: linear-gradient(180deg, rgba(124,92,255,.18), rgba(124,92,255,.08));
}
.lang select{
  background: rgba(255,255,255,.06);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding:8px 10px;
}

.main{padding:28px 0 40px}
.footer{
  border-top:1px solid var(--line);
  background: rgba(0,0,0,.15);
}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0}
.muted{color:var(--muted)}
.sr-only{position:absolute;left:-9999px}

.card{
  background: linear-gradient(180deg, rgba(15,27,51,.95), rgba(12,24,48,.95));
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding:18px;
}

.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width: 860px){ .grid-2{grid-template-columns:1fr} }

.alert{
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  margin-bottom: 14px;
}
.alert--error{border-color: rgba(255,92,122,.35); background: rgba(255,92,122,.10)}
.alert--ok{border-color: rgba(46,231,165,.35); background: rgba(46,231,165,.10)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor:pointer;
  font-weight:700;
}
.btn:hover{filter:brightness(1.06)}
.btn--primary{
  background: linear-gradient(180deg, rgba(124,92,255,.9), rgba(124,92,255,.55));
  border-color: rgba(124,92,255,.55);
}
.btn--ok{
  background: linear-gradient(180deg, rgba(46,231,165,.85), rgba(46,231,165,.45));
  border-color: rgba(46,231,165,.55);
  color:#051017;
}
.btn--danger{
  background: linear-gradient(180deg, rgba(255,92,122,.85), rgba(255,92,122,.45));
  border-color: rgba(255,92,122,.55);
}
.btn--small{padding:10px 12px;border-radius:12px;font-size:13px}
.btn--ghost{background: rgba(255,255,255,.04)}
.btn[disabled]{opacity:.6;cursor:not-allowed}

.form label{display:block;margin:10px 0 6px;color:var(--muted);font-size:14px}
.input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: var(--text);
  outline:none;
}
textarea{min-height:90px;resize:vertical}
.input:focus, select:focus, textarea:focus{
  border-color: rgba(124,92,255,.65);
  box-shadow: 0 0 0 4px rgba(124,92,255,.12)
}
.help{font-size:13px;color:var(--muted);margin-top:6px}

.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{color:var(--muted);font-weight:700;text-align:left}
.badge{
  display:inline-flex;align-items:center;
  padding:6px 10px;border-radius:999px;border:1px solid var(--line);
  background: rgba(255,255,255,.06);
}
.hr{height:1px;background:var(--line);margin:14px 0}

.note{
  padding:12px 14px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,.20);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}

/* ==========================================================
   Dropdown MENU styling (the expanded list) — best-effort.
   Uwaga: pełne stylowanie listy opcji zależy od przeglądarki/OS.
   ========================================================== */

/* sugeruje przeglądarce/OS ciemny motyw menu opcji */
select{
  color-scheme: dark;
}

/* w wielu przeglądarkach wpłynie na tło/kolory rozwijanej listy */
select option,
select optgroup{
  background-color: #0f1b33;
  color: var(--text);
}

/* optgroup (jeśli kiedyś użyjesz) */
select optgroup{
  color: var(--muted);
  font-weight: 700;
}

/* zaznaczona opcja — działa tylko tam, gdzie przeglądarka pozwala */
select option:checked{
  background-color: rgba(124,92,255,.25);
}

/* hover opcji — również zależne od przeglądarki */
select option:hover{
  background-color: rgba(124,92,255,.18);
}