@font-face {
  font-family: Compass;
  src: url("../../UltraCalculator/compass.ttf") format("truetype");
  font-weight: bold;
  font-style: normal;
}

:root {
  --panel-bg: rgba(115, 147, 179, 0.92);
  --accent: #7393B3;
  --text: #111;
  --btn-color: #8A2BE2;
}

html, body { height: 100%; }

body {
  font-family: Compass, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  margin: 0;
  padding: 0;
  background-image: url("../../UltraCalculator/gb_stars.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center;
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  color: white;
  padding: 1rem;
  text-align: center;
}

main {
  flex: 1 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 1rem;
}

.panel {
  background: var(--panel-bg);
  padding: 1.5rem;
  border-radius: 12px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
  color: #fff;
  margin-top: 0.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 14px;
}

label {
  display:block;
  margin-bottom: 6px;
  font-weight:600;
}

select, input[type="number"], button {
  font-family: Compass;
  padding: 0.5rem 0.75rem;
  font-size: 16px;
  border-radius: 8px;
  border: none;
  outline: none;
}

select { width: 100%; }

input[type="number"] {
  width: 100%;
  box-sizing: border-box;
}

button#generateBtn {
  background: var(--btn-color);
  color: white;
  cursor: pointer;
  font-weight:700;
  transition: background 0.2s;
  width: 100%;
  margin-top: 6px;
}
button#generateBtn:hover {
  background: #6A1BB2;
}
button#generateBtn:active { transform: translateY(1px); }

#response {
  margin-top: 12px;
  background: rgba(255,255,255,0.06);
  padding: 12px;
  border-radius: 8px;
  color: white;
  font-size: 16px;
  line-height: 1.4;
  min-height: 40px;
}

footer {
  background-color: var(--accent);
  color: white;
  text-align: center;
  padding: 0.75rem;
  font-size: 14px;
  margin-top: auto;
}

.disclaimer {
  margin-top: 10px;
  font-size: 14px;
  color: #ffeb99;
}