/* Plik stylów modułu: układ, kolory i responsywność interfejsu / Module stylesheet: layout, colors, and responsive interface behavior */
:root {
  --bg: #031605;
  --bg-grad: radial-gradient(circle at 20% 20%, rgba(0, 255, 128, 0.06), transparent 25%),
    radial-gradient(circle at 80% 0%, rgba(0, 255, 128, 0.08), transparent 35%),
    #031605;
  --panel: #000;
  --panel-soft: rgba(22, 198, 12, 0.06);
  --text: #9cf09c;
  --muted: #4a8b4a;
  --border: #16c60c;
  --accent: #16c60c;
  --accent-dark: #0d7a07;
  --glow: 0 0 25px rgba(22, 198, 12, 0.45);
  --divider: rgba(22, 198, 12, 0.18);
}

* {
  box-sizing: border-box;
  font-family: "Consolas", "Fira Code", "Source Code Pro", monospace;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-grad);
  color: var(--text);
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.wrap {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 28px 20px 40px;
}

.topbar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.topbar h1 {
  margin: 0;
  font-size: 22px;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.panel {
  background: var(--panel);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--glow);
  position: relative;
}

.language-switcher {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 14px;
}

/* Ukrywa przełącznik języka, ale zachowuje tłumaczenia; aby ponownie go pokazać usuń klasę .language-switcher--hidden z HTML. */
/* Hides the language switcher while preserving translations; to reveal it again remove .language-switcher--hidden from HTML. */
.language-switcher--hidden {
  display: none !important;
}

.language-switcher select {
  width: auto;
  min-width: 140px;
  background: #0b0b0b;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-size: 12px;
  color: var(--muted);
}

input,
button {
  width: 100%;
  background: var(--panel-soft);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}

select {
  width: 100%;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}

select option {
  background: var(--panel);
  color: var(--text);
}

select:focus,
input:focus {
  border-color: var(--accent-dark);
  box-shadow: 0 0 0 2px rgba(22, 198, 12, 0.2);
}

.grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 140px;
  gap: 12px;
}

@media (max-width: 960px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
}

.btn {
  cursor: pointer;
  max-width: 220px;
  background: rgba(22, 198, 12, 0.08);
  font-weight: 600;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(22, 198, 12, 0.14);
  box-shadow: 0 0 18px rgba(22, 198, 12, 0.3);
}

.btn:active {
  transform: translateY(0);
  background: rgba(22, 198, 12, 0.22);
}

.pill {
  font-size: 12px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.35);
}

.output {
  margin-top: 14px;
  border: 1px solid var(--divider);
  box-shadow: none;
  background: rgba(0, 0, 0, 0.4);
}

.results {
  white-space: pre-wrap;
  line-height: 1.55;
  font-size: 15px;
}

.hint {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.divider {
  height: 1px;
  background: var(--divider);
  margin: 12px 0;
}