*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0a0410;
  font-family: 'EB Garamond', Georgia, serif;
}

#scene-container {
  position: fixed;
  inset: 0;
  z-index: 0;
}

#scene-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* ── Popup overlay ── */

#popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

#popup {
  background: #1a0f1f;
  border: 0.8px solid #f8c471;
  padding: 28px 34px 22px;
  width: 340px;
  max-width: 90vw;
  text-align: center;
}

.rule {
  border: none;
  border-top: 0.8px solid #f8c471;
  margin: 14px 0;
}

.rule.faint {
  border-top-color: rgba(248, 196, 113, 0.3);
}

.title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: #fef3c7;
  margin: 0 0 6px;
}

.subtitle {
  font-size: 11px;
  font-style: italic;
  color: #f8c471;
  margin: 0 0 2px;
}

.field-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #d4a574;
  margin-bottom: 8px;
}

#caravan-name {
  display: block;
  width: 100%;
  background: transparent;
  border: 0.8px solid #f8c471;
  color: #fef3c7;
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 14px;
  font-style: italic;
  padding: 8px 12px;
  text-align: center;
  outline: none;
  margin-bottom: 16px;
}

#caravan-name::placeholder {
  color: rgba(212, 165, 116, 0.5);
  font-style: italic;
}

#caravan-name:focus {
  border-color: #fef3c7;
}

/* ── Buttons ── */

.button-row {
  display: flex;
  gap: 10px;
  margin-bottom: 4px;
}

.btn {
  flex: 1;
  padding: 12px 8px 10px;
  font-family: 'EB Garamond', Georgia, serif;
  border: 0.8px solid #f8c471;
  cursor: pointer;
  text-align: center;
  transition: opacity 0.15s;
}

.btn:hover {
  opacity: 0.85;
}

.btn-label {
  display: block;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
}

.btn-sub {
  display: block;
  font-size: 9px;
  font-style: italic;
  margin-top: 3px;
}

.btn-journey {
  background: #f8c471;
  color: #1a0f1f;
}

.btn-journey .btn-sub {
  color: #1a0f1f;
}

.btn-endless {
  background: transparent;
  color: #fef3c7;
}

.btn-endless .btn-sub {
  color: #fef3c7;
}

/* ── Footer ── */

.popup-footer {
  font-size: 9px;
  font-style: italic;
  color: #d4a574;
  line-height: 1.6;
}

.popup-footer span {
  display: block;
}