/* 全局设计令牌与基础规范 */

@import url('https://fonts.googleapis.com/css2?family=Cinzel+Decorative:wght@400;700&family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=IM+Fell+English&family=Ma+Shan+Zheng&family=Noto+Serif+SC:wght@400;600;700&family=ZCOOL+XiaoWei&display=swap');

:root {
  --color-bg-primary: #140f0d;
  --color-bg-secondary: #2c1a0e;
  --color-bg-surface: rgba(30, 22, 18, 0.85);
  --color-gold: #d4af37;
  --color-gold-light: #f9e596;
  --color-gold-dark: #aa8b2e;
  --color-gold-dim: rgba(212, 175, 55, 0.4);
  --color-text-primary: #f4ecd8;
  --color-text-secondary: #c8b89a;
  --color-parchment: #f4ecd8;
  --color-ink: #2b2118;
  --color-wine: #722f37;
  --color-forest: #1f3324;
  --color-accent-red: #722f37;
  --color-accent-crimson: #8b2635;

  --font-serif-cn: 'Noto Serif SC', 'Source Han Serif CN', serif;
  --font-serif-en: 'Cormorant Garamond', 'IM Fell English', serif;

  --radius-card: 8px;
  --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.25);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6);
  --border-gold: 1px solid rgba(212, 175, 55, 0.4);
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── 基础重置 ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font-serif-cn);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.8;
  touch-action: manipulation;
  overscroll-behavior: none;
}

#app {
  max-width: 430px;
  margin: 0 auto;
  min-height: 100dvh;
  background: var(--color-bg-primary);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

/* ─── 页面容器 ─── */
.screen {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  background: linear-gradient(
    180deg,
    var(--color-bg-primary) 0%,
    var(--color-bg-secondary) 100%
  );
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.32s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.28s ease;
  z-index: 1;
}

.screen.active {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
  z-index: 10;
}

.screen.leaving {
  transform: translateX(-28%);
  opacity: 0;
  z-index: 5;
}

#screen-home {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
  z-index: 10;
}

#screen-home.hidden-home {
  transform: translateX(-28%);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

/* ─── 顶栏 ─── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  padding-top: max(12px, env(safe-area-inset-top));
  background: var(--color-bg-surface);
  backdrop-filter: blur(12px);
  border-bottom: var(--border-gold);
  border-bottom-color: var(--color-gold-dim);
}

.topbar h2 {
  font-family: var(--font-serif-cn);
  color: var(--color-text-primary);
}

.back-btn {
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-card);
  background: rgba(44, 26, 14, 0.9);
  border: 1px solid var(--color-gold-dim);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: var(--transition-base);
}

.back-btn:active {
  transform: scale(0.96);
  background: var(--color-bg-secondary);
}

/* ─── 通用卡片 ─── */
.rel-card {
  background: var(--color-bg-surface);
  border: var(--border-gold);
  border-color: var(--color-gold-dim);
  border-radius: var(--radius-card);
  padding: 16px;
  box-shadow: var(--shadow-card);
}

.page-lead {
  font-size: 11px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 14px;
  padding: 10px 12px;
  border-left: 2px solid var(--color-gold);
  background: rgba(0, 0, 0, 0.2);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}

#screen-relation-detail .detail-avatar-wrap {
  margin-top: 20px;
}

/* ─── 滚动条 ─── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-gold-dim);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* ─── 页面进入过渡 ─── */
.page-enter {
  opacity: 0;
  transform: translateY(12px);
}

.page-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: var(--transition-base);
}

.screen.active.screen--entering {
  opacity: 0;
  transform: translateX(0) translateY(12px);
}

.screen.active.screen--entering.screen--entered {
  opacity: 1;
  transform: translateX(0) translateY(0);
  transition: var(--transition-base), transform 0.32s cubic-bezier(0.25, 0.8, 0.25, 1);
}