:root {
  --overlay-bg:
    radial-gradient(circle at top, rgba(76, 24, 158, 0.35), transparent 34%),
    radial-gradient(circle at 20% 20%, rgba(255, 120, 60, 0.16), transparent 26%),
    linear-gradient(180deg, rgba(5, 10, 20, 0.55), rgba(1, 3, 8, 0.92));
  --panel-bg: rgba(3, 8, 22, 0.34);
  --panel-border: rgba(255, 255, 255, 0.18);
  --panel-shadow: 0 20px 80px rgba(0, 0, 0, 0.45);
  --text-main: rgba(255, 255, 255, 0.96);
  --text-soft: rgba(255, 255, 255, 0.72);
  --text-faint: rgba(255, 255, 255, 0.6);
}

body {
  background:
    radial-gradient(circle at center, rgba(8, 14, 28, 0.5), rgba(0, 0, 0, 0.96)),
    #000;
  font-family: "KaiTi", "STKaiti", "Microsoft YaHei", serif;
}

.ignite-screen {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--overlay-bg);
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.ignite-screen.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ignite-button {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  border: 0;
  padding: 0;
  color: var(--text-main);
  background: transparent;
  cursor: pointer;
}

.ignite-button:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 10px;
}

.ignite-button__label {
  font-size: 1.25rem;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
}

.ignite-button__image {
  width: 72px;
  filter: drop-shadow(0 8px 18px rgba(255, 140, 60, 0.35));
  animation: ignite-float 2.4s ease-in-out infinite;
}

.page_two {
  position: absolute;
  inset: 0;
  z-index: 500;
  padding: 16px 18px 28px;
  pointer-events: none;
}

.message-card {
  max-width: min(90vw, 470px);
  padding: 20px 20px 24px;
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  color: var(--text-main);
  background: var(--panel-bg);
  backdrop-filter: blur(14px);
  box-shadow: var(--panel-shadow);
}

.message-card__eyebrow {
  margin-bottom: 10px;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--text-soft);
}

.message-card__countdown {
  margin-bottom: 18px;
  font-size: clamp(1.3rem, 4vw, 2rem);
  line-height: 1.2;
  color: #ffd39f;
}

.message-card__body {
  min-height: 9.2em;
  font-size: clamp(1rem, 3.2vw, 1.2rem);
  line-height: 1.8;
  white-space: pre-line;
}

.message-card__body.is-typing::after {
  content: " |";
  color: rgba(255, 255, 255, 0.8);
  animation: caret-blink 0.9s step-end infinite;
}

.message-card__hint {
  margin-top: 18px;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-faint);
}

.menu__header,
.menu .form-option label,
.help-modal__header,
.help-modal__close-btn {
  font-family: "Microsoft YaHei", sans-serif;
}

@keyframes ignite-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes caret-blink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ignite-button__image,
  .message-card__body.is-typing::after {
    animation: none;
  }
}

@media (max-width: 600px) {
  .page_two {
    padding: 12px 12px 20px;
  }

  .message-card {
    padding: 16px 16px 20px;
    border-radius: 20px;
  }
}