/* ═══════════ 亲心诗语润家主站 · 全局样式 ═══════════ */

:root {
  --parchment: #f5efe6;
  --parchment-dark: #e8ddd0;
  --parchment-light: #fcf8f0;
  --gold: #bc9a6c;
  --gold-light: #e8d48b;
  --gold-dark: #9a7a4e;
  --ink: #4f2f1c;
  --ink-light: #7a5a3c;
  --muted: #9a8a7a;
  --card: #fffaf3;
  --white: #fff;
  --border: #e0d5c5;
  --radius: 48px 16px 48px 16px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(79,47,28,.08);
  --shadow-lg: 0 4px 20px rgba(79,47,28,.12);
  --font-serif: 'KaiTi', '楷体', 'STKaiti', 'Noto Serif SC', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
}

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

body{
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-sans);
  min-height: 100vh;
  padding-bottom: 80px;
  -webkit-font-smoothing: antialiased;
}

/* ═══════════ 顶部栏 ═══════════ */
.topbar{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(135deg, var(--parchment-dark), var(--parchment));
  border-bottom:1px solid var(--border);
  padding:12px 16px;
  display:flex;align-items:center;gap:12px;
  backdrop-filter:blur(12px);
}
.topbar-avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--gold);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;cursor:pointer;flex-shrink:0;
  border:2px solid var(--gold-light);
}
.topbar-center{flex:1;min-width:0}
.topbar-title{
  font-family:var(--font-serif);font-size:16px;font-weight:700;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis
}
.topbar-greeting{font-size:12px;color:var(--ink-light);margin-top:2px}
.topbar-bell{
  width:40px;height:40px;border-radius:12px;
  background:var(--card);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;cursor:pointer;
  position:relative;
}
.bell-dot{
  position:absolute;top:4px;right:4px;
  width:8px;height:8px;border-radius:50%;
  background:#e74c3c;
}
.health-badge{
  font-size:11px;padding:2px 8px;border-radius:8px;
  background:var(--gold-light);color:var(--gold-dark);
  margin-left:auto;flex-shrink:0;
}
.nav-links{
  display:flex;gap:0;
  background:var(--card);border-bottom:1px solid var(--border);
  padding:0 8px;overflow-x:auto;
}
.nav-links a{
  display:flex;align-items:center;gap:4px;
  padding:10px 14px;font-size:13px;font-weight:600;
  color:var(--muted);text-decoration:none;white-space:nowrap;
  border-bottom:2px solid transparent;transition:.2s;
}
.nav-links a.active,.nav-links a:hover{
  color:var(--gold);border-bottom-color:var(--gold);
}

/* ═══════════ 底部导航 ═══════════ */
.bottombar{
  position:fixed;bottom:0;left:0;right:0;z-index:100;
  background:var(--card);border-top:1px solid var(--border);
  display:flex;padding:6px 0;
  padding-bottom:max(6px,env(safe-area-inset-bottom));
}
.bottombar a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:6px 0;
  font-size:11px;color:var(--muted);text-decoration:none;transition:.2s;
  -webkit-tap-highlight-color:transparent;
}
.bottombar a .tab-icon{font-size:22px;line-height:1}
.bottombar a.active{color:var(--gold);font-weight:600}

/* ═══════════ 主容器 ═══════════ */
.main{padding:16px;max-width:640px;margin:0 auto}

/* ═══════════ 通用组件 ═══════════ */
h2{
  font-family:var(--font-serif);font-size:18px;font-weight:700;
  margin:0 0 12px 0;color:var(--ink);
  display:flex;align-items:center;gap:8px;
}
.section{margin-bottom:24px}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:16px;margin-bottom:12px;
  box-shadow:var(--shadow);
  transition:.2s;
}
.card:hover{box-shadow:var(--shadow-lg)}
.card-row{display:flex;gap:12px;margin-bottom:12px}
.card-row .card{flex:1;margin-bottom:0}

.badge{
  display:inline-block;padding:2px 8px;border-radius:6px;
  font-size:11px;font-weight:600;
}
.badge-green{background:#e8f8e8;color:#1a7a1a}
.badge-blue{background:#e8f0ff;color:#2a5aaa}
.badge-gold{background:var(--gold-light);color:var(--gold-dark)}
.badge-gray{background:#eee;color:#888}
.badge-red{background:#fee8e8;color:#c44}

.btn{
  display:inline-flex;align-items:center;gap:4px;
  padding:8px 16px;border-radius:var(--radius-sm);
  font-size:13px;font-weight:600;cursor:pointer;
  border:1px solid var(--border);background:var(--card);
  color:var(--ink);text-decoration:none;transition:.2s;
  -webkit-tap-highlight-color:transparent;
}
.btn:hover{background:var(--gold-light);border-color:var(--gold)}
.btn-primary{background:var(--gold);color:var(--white);border-color:var(--gold)}
.btn-primary:hover{background:var(--gold-dark)}
.btn-sm{padding:4px 12px;font-size:12px}
.btn-block{width:100%;justify-content:center}

/* ═══════════ 诗卡Banner ═══════════ */
.poem-banner{
  background:linear-gradient(135deg, var(--parchment-dark), var(--gold-light));
  border-radius:var(--radius);
  padding:24px 20px;margin-bottom:20px;
  text-align:center;font-family:var(--font-serif);
  border:1px solid var(--gold-light);
}
.poem-text{font-size:18px;line-height:1.8;color:var(--ink)}
.poem-author{font-size:13px;color:var(--ink-light);margin-top:8px}

/* ═══════════ 轮播图 ═══════════ */
.carousel{
  position:relative;border-radius:var(--radius-sm);overflow:hidden;
  aspect-ratio:16/9;background:var(--parchment-dark);
  margin-bottom:16px;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--muted);
}
.carousel-dots{
  position:absolute;bottom:8px;left:50%;transform:translateX(-50%);
  display:flex;gap:6px;
}
.carousel-dots span{
  width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);
  transition:.3s;
}
.carousel-dots span.active{background:var(--gold);width:24px;border-radius:4px}

/* ═══════════ 双核心卡片 ═══════════ */
.core-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}

.core-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:16px;cursor:pointer;
  text-align:center;transition:.2s;box-shadow:var(--shadow);
}
.core-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.core-card-icon{font-size:32px;margin-bottom:8px}
.core-card-title{font-family:var(--font-serif);font-size:15px;font-weight:700}
.core-card-sub{font-size:12px;color:var(--muted);margin-top:4px}

/* ═══════════ 动态流 ═══════════ */
.feed-item{
  display:flex;gap:10px;padding:10px 0;
  border-bottom:1px solid var(--border);font-size:13px;
}
.feed-item:last-child{border:none}
.feed-icon{font-size:18px;flex-shrink:0}
.feed-text{flex:1}
.feed-time{font-size:11px;color:var(--muted);white-space:nowrap}

/* ═══════════ 折叠模块区 ═══════════ */
.module-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
}
.module-grid .module-tag{
  text-align:center;padding:12px 6px;background:var(--parchment-light);
  border:1px solid var(--border);border-radius:10px;
  font-size:12px;cursor:pointer;transition:.2s;
}
.module-grid .module-tag:hover{background:var(--gold-light);border-color:var(--gold)}
.module-tag-icon{font-size:20px;display:block;margin-bottom:4px}

/* ═══════════ 明伦页 ═══════════ */
.quote-card{
  background:linear-gradient(135deg, var(--parchment-dark), var(--card));
  border-radius:var(--radius);
  padding:24px;text-align:center;margin-bottom:20px;
  font-family:var(--font-serif);
  border:1px solid var(--gold-light);
}
.quote-text{font-size:20px;line-height:1.6;color:var(--ink)}
.quote-source{font-size:13px;color:var(--ink-light);margin-top:8px}
.study-summary{
  display:flex;gap:16px;justify-content:center;margin-bottom:16px;
  padding:12px;background:var(--card);border-radius:var(--radius-sm);
  border:1px solid var(--border);
}
.study-stat{text-align:center}
.study-stat-num{font-size:20px;font-weight:700;color:var(--gold)}
.study-stat-label{font-size:11px;color:var(--muted)}
.cat-tabs{display:flex;gap:8px;margin-bottom:16px}
.cat-tab{
  flex:1;padding:10px;border-radius:var(--radius-sm);border:1px solid var(--border);
  text-align:center;cursor:pointer;font-size:13px;background:var(--card);
  transition:.2s;
}
.cat-tab.active{background:var(--gold);color:var(--white);border-color:var(--gold)}

/* ═══════════ 亲心馆页 ═══════════ */
.sub-tabs{display:flex;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:16px}
.sub-tab{flex:1;padding:10px;text-align:center;cursor:pointer;font-size:13px;background:var(--card);transition:.2s;border:none}
.sub-tab.active{background:var(--gold);color:var(--white);font-weight:600}
.activity-list{min-height:100px}
.activity-card{
  display:flex;gap:12px;padding:14px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  margin-bottom:10px;align-items:flex-start;
}
.activity-icon{
  font-size:24px;flex-shrink:0;width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  background:var(--gold-light);border-radius:12px;
}
.activity-info{flex:1;min-width:0}
.activity-title{font-size:14px;font-weight:600;margin-bottom:4px}
.activity-meta{font-size:12px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
.template-tags{
  display:flex;gap:8px;overflow-x:auto;padding:4px 0 12px;
}
.template-tags span{
  white-space:nowrap;
}
/* ═══════════ 共学页 ═══════════ */
.camp-card{
  background:linear-gradient(135deg, var(--gold-light), var(--card));
  border:2px solid var(--gold);border-radius:var(--radius-sm);
  padding:20px;margin-bottom:16px;
}
.progress-bar{
  height:8px;background:var(--parchment-dark);border-radius:4px;overflow:hidden;
}
.progress-bar-fill{height:100%;background:var(--gold);border-radius:4px;transition:width .5s}

/* ═══════════ 抽屉/弹窗 ═══════════ */
.drawer-overlay{
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.3);z-index:200;display:none;
}
.drawer-overlay.show{display:block}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:340px;max-width:90vw;
  background:var(--card);z-index:201;padding:24px;
  transform:translateX(100%);transition:transform .3s;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}

/* ═══════════ 表单 ═══════════ */
.form-group{margin-bottom:14px}
.form-group label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}
.form-input,.form-select,.form-textarea{
  width:100%;padding:10px 12px;
  border:1px solid var(--border);border-radius:8px;
  font-size:14px;font-family:var(--font-sans);
  background:var(--white);
  transition:border-color .2s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  outline:none;border-color:var(--gold);
}
.form-textarea{resize:vertical;min-height:80px}

/* ═══════════ 状态提示 ═══════════ */
.loading{text-align:center;padding:24px;color:var(--muted);font-size:13px}
.empty-state{text-align:center;padding:24px;color:var(--muted);font-size:13px}
.error-state{text-align:center;padding:12px;color:#c44;font-size:13px;background:#fee8e8;border-radius:8px}

/* ═══════════ 响应式 ═══════════ */
@media(min-width:768px){
  .main{padding:24px;max-width:800px}
  .core-cards{grid-template-columns:1fr 1fr}
  .module-grid{grid-template-columns:repeat(4,1fr)}
  .carousel{aspect-ratio:21/9}
}
@media(max-width:360px){
  .topbar{padding:10px 12px}
  .main{padding:12px}
  .core-cards{grid-template-columns:1fr}
  .module-grid{grid-template-columns:repeat(2,1fr)}
  .poem-text{font-size:16px}
}