/* === 字體載入 === */

/* Bakudai 本地字體 */
@font-face {
  font-family: 'Bakudai';
  src: url('../assets/fonts/bakudai/Bakudai-Regular.woff2') format('woff2'),
    url('../assets/fonts/bakudai/Bakudai-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: 'Bakudai';
  src: url('../assets/fonts/bakudai/Bakudai-Light.woff2') format('woff2'),
    url('../assets/fonts/bakudai/Bakudai-Light.woff') format('woff');
  font-weight: 200;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: 'Bakudai';
  src: url('../assets/fonts/bakudai/Bakudai-Medium.woff2') format('woff2'),
    url('../assets/fonts/bakudai/Bakudai-Medium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: block;
}

/* Shared typography set */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=EB+Garamond:wght@400;500&family=Noto+Serif+TC:wght@200;300;400;500;600;700;900&display=swap');


* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  background-color: var(--color-bg-primary);
}

body {
  margin: 0;
  background-color: transparent;
  color: var(--color-text-primary);
  font-family: "Noto Serif TC", serif;
  font-weight: 200;
  letter-spacing: 0.04em;
}

html[lang="zh-TW"] body.page--birth,
html[lang="zh-TW"] body.page--select,
html[lang="zh-TW"] body.page--wait,
html[lang="zh-TW"] body.page--result {
  font-family: 'Bakudai', 'Noto Serif TC', serif;
  font-weight: 400;
}

html[lang="en-US"] body {
  font-family: var(--font-serif-en-body);
  letter-spacing: 0.01em;
  word-spacing: 0.05em;
}

html[lang="en-US"] h1,
html[lang="en-US"] h2,
html[lang="en-US"] h3,
html[lang="en-US"] .stage-title,
html[lang="en-US"] .btn,
html[lang="en-US"] .lang-switch button {
  font-family: var(--font-serif-en);
}

button {
  font-family: inherit;
}

.hidden {
  display: none !important;
}

.page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

/* === Shared Background Layers === */
/* ❌ 已删除：背景层样式已统一定义在 global-background.css */

.content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 48px 24px;
  gap: 24px;
}


.lang-switch {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 4;
  display: flex;
  gap: 8px;
}

.lang-switch button {
  background: rgba(10, 10, 14, 0.45);
  border: 1px solid var(--color-accent-gold-dim);
  color: var(--color-text-secondary);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.lang-switch button.is-active {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}

/* === Page Navigation (Back / Home) === */
.page-nav {
  position: fixed;
  left: calc(24px + env(safe-area-inset-left));
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
}

.page-nav .nav-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  appearance: none;
  border: 1px solid rgba(210, 195, 165, 0.26);
  background: transparent;
  color: rgba(235, 228, 215, 0.9);
  letter-spacing: 0.2em;
  font-size: 18px;
  /* Increased from 14px */
  line-height: 1;
  text-decoration: none;
  text-transform: none;
  font-family: "Bakudai", "Noto Serif TC", serif;
  cursor: pointer;
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.45),
    0 0 14px rgba(212, 175, 55, 0.06),
    inset 0 0 0 1px rgba(210, 195, 165, 0.12);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  transition:
    transform var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.page-nav .nav-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: none;
  opacity: 0;
  pointer-events: none;
}

.page-nav .nav-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(230, 215, 185, 0.45);
  color: rgba(245, 238, 226, 0.95);
  box-shadow:
    0 14px 28px rgba(0, 0, 0, 0.5),
    0 0 18px rgba(212, 175, 55, 0.12),
    inset 0 0 0 1px rgba(230, 215, 185, 0.2);
}

.page-nav .nav-btn:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

.page-nav .nav-icon {
  position: relative;
  width: 14px;
  height: 14px;
  display: inline-block;
  flex: 0 0 14px;
  filter: drop-shadow(0 0 4px rgba(160, 128, 80, 0.35));
}

.page-nav .nav-icon--back::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 3px;
  width: 7px;
  height: 7px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.page-nav .nav-icon--back::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  width: 8px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.page-nav .nav-icon--home::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 2px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid currentColor;
}

.page-nav .nav-icon--home::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 7px;
  width: 6px;
  height: 6px;
  border: 2px solid currentColor;
  border-radius: 2px;
  background: rgba(235, 228, 215, 0.16);
}

@media (max-width: 720px) {
  .page-nav {
    left: calc(16px + env(safe-area-inset-left));
    top: calc(12px + env(safe-area-inset-top));
    bottom: auto;
    flex-direction: row;
    gap: 10px;
  }

  .page-nav .nav-btn {
    min-height: 40px;
    padding: 8px 14px;
    font-size: 12px;
    letter-spacing: 0.1em;
  }

  html[lang="zh-TW"] .page-nav .nav-btn {
    font-size: 14px;
  }
}

.site-legal {
  position: fixed;
  right: calc(24px + env(safe-area-inset-right));
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 55;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.site-legal a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 4px;
  color: rgba(220, 210, 194, 0.86);
  text-decoration: none;
  border-bottom: 1px solid rgba(220, 210, 194, 0.24);
  transition: color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

.site-legal a:hover,
.site-legal a:focus-visible {
  color: rgba(245, 236, 220, 0.98);
  border-color: rgba(245, 236, 220, 0.64);
}

.site-legal span {
  color: rgba(220, 210, 194, 0.5);
}

@media (max-width: 720px) {
  .site-legal {
    left: calc(16px + env(safe-area-inset-left));
    right: auto;
    bottom: calc(8px + env(safe-area-inset-bottom));
    gap: 6px;
    font-size: 12px;
    letter-spacing: 0.02em;
  }

  .site-legal a {
    min-height: 40px;
    padding: 0 8px;
  }

  body.page--result .site-legal {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
}