/* 双休派指南 · 本地独立版 样式 */
:root {
  --primary: #0e7a5f;
  --primary-dark: #0a5d48;
  --primary-light: #e6f4ef;
  --accent: #f59e0b;
  --danger: #dc2626;
  --text: #1f2937;
  --text-light: #6b7280;
  --bg: #f5f7f6;
  --card: #ffffff;
  --border: #e5e7eb;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 14px rgba(0,0,0,.05);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6;
}

/* 顶部导航 */
.navbar {
  background: var(--card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 24px; height: 60px;
}
.brand { font-size: 19px; font-weight: 700; color: var(--primary); white-space: nowrap; text-decoration: none; }
.brand small { font-size: 12px; font-weight: 400; color: var(--text-light); margin-left: 6px; }
.nav-links { display: flex; gap: 6px; flex: 1; overflow-x: auto; }
.nav-links a {
  color: var(--text); text-decoration: none; font-size: 14px;
  padding: 8px 14px; border-radius: 8px; white-space: nowrap;
}
.nav-links a:hover { background: var(--primary-light); color: var(--primary-dark); }
.nav-links a.active { background: var(--primary); color: #fff; }
.nav-admin { font-size: 13px; color: #fff; text-decoration: none; padding: 6px 12px; border: 1.5px solid var(--primary); border-radius: 8px; white-space: nowrap; background: var(--primary); font-weight: 600; }
.nav-admin:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

/* 布局 */
.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; }
.page-head { margin-bottom: 24px; }
.page-head h1 { font-size: 26px; margin-bottom: 6px; }
.page-head p { color: var(--text-light); font-size: 14px; }

/* 卡片 */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px;
}

/* 首页 hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #12a37f 100%);
  color: #fff; border-radius: 16px; padding: 40px 32px; margin-bottom: 28px;
}
.hero h1 { font-size: 30px; margin-bottom: 10px; }
.hero p { font-size: 15px; opacity: .92; max-width: 640px; }
.hero-stats { display: flex; gap: 40px; margin-top: 22px; }
.hero-stats .num { font-size: 28px; font-weight: 700; }
.hero-stats .label { font-size: 13px; opacity: .85; }

.blocks { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.block {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; text-decoration: none; color: var(--text); box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease; display: block;
}
.block:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.1); }
.block .icon { font-size: 26px; margin-bottom: 10px; }
.block h3 { font-size: 17px; margin-bottom: 8px; }
.block p { font-size: 13.5px; color: var(--text-light); }
.block .tag {
  display: inline-block; margin-top: 12px; font-size: 12px; color: var(--primary);
  background: var(--primary-light); padding: 3px 10px; border-radius: 20px;
}

/* 筛选栏 */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; align-items: center; }
.filters input, .filters select {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; background: var(--card); color: var(--text); outline: none;
}
.filters input:focus, .filters select:focus { border-color: var(--primary); }
.filters .grow { flex: 1; min-width: 180px; }
.btn {
  display: inline-block; padding: 8px 18px; border: none; border-radius: 8px;
  font-size: 14px; cursor: pointer; background: var(--primary); color: #fff; text-decoration: none;
}
.btn:hover { background: var(--primary-dark); }
.btn-outline { background: var(--card); color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-ghost { background: transparent; color: var(--text-light); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-light); }

/* 列表项 */
.item {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; margin-bottom: 14px; box-shadow: var(--shadow);
}
.item h3 { font-size: 16px; margin-bottom: 6px; }
.item .meta { font-size: 12.5px; color: var(--text-light); margin-bottom: 8px; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.item .meta b { color: var(--primary); font-weight: 600; }
.item p { font-size: 14px; color: var(--text); }
.badge {
  display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 20px; font-weight: 500;
}
.badge-green { background: var(--primary-light); color: var(--primary); }
.badge-orange { background: #fef3c7; color: #b45309; }
.badge-gray { background: #f3f4f6; color: var(--text-light); }
.badge-red { background: #fee2e2; color: var(--danger); }

/* 表单 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 13px; color: var(--text-light); }
.form-group input, .form-group select, .form-group textarea {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; background: var(--card); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 90px; }
.hint { font-size: 12px; color: var(--text-light); }

/* 提示条 */
.alert {
  padding: 11px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; display: none;
}
.alert.show { display: block; }
.alert-ok { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-err { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* 文章详情 */
.article-body { font-size: 15px; }
.article-body p { margin-bottom: 12px; }
.detail-head { margin-bottom: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }

/* 后台 */
.admin-layout { display: grid; grid-template-columns: 200px 1fr; gap: 20px; }
.admin-side .card { padding: 14px; }
.admin-side a {
  display: block; padding: 10px 12px; border-radius: 8px; color: var(--text);
  text-decoration: none; font-size: 14px; margin-bottom: 4px;
}
.admin-side a:hover { background: var(--primary-light); }
.admin-side a.active { background: var(--primary); color: #fff; }
.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tab {
  padding: 7px 16px; border-radius: 8px; font-size: 14px; cursor: pointer;
  border: 1px solid var(--border); background: var(--card); color: var(--text);
}
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.row-actions { display: flex; gap: 8px; }

/* 登录页 */
.login-wrap { max-width: 380px; margin: 80px auto; }
.login-card { padding: 32px; }
.login-card h2 { margin-bottom: 20px; text-align: center; color: var(--primary); }

/* 空状态 */
.empty { text-align: center; color: var(--text-light); padding: 40px 0; font-size: 14px; }

/* 页脚 */
.footer { text-align: center; color: var(--text-light); font-size: 12.5px; padding: 30px 20px; border-top: 1px solid var(--border); margin-top: 40px; }
.footer a { color: var(--text-light); text-decoration: none; margin: 0 4px; }
.footer a:hover { color: var(--primary); text-decoration: underline; }

/* ===== 用户系统 ===== */
.nav-user { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.nav-user-link { display: flex; align-items: center; gap: 6px; text-decoration: none; color: inherit; }
.nav-user-avatar {
  width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.nav-user-avatar img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.nav-user-name { font-size: 13px; max-width: 90px; overflow: hidden; text-overflow: ellipsis; }
.nav-login-btn {
  border: 1px solid var(--primary); color: var(--primary); background: var(--card);
  border-radius: 20px; padding: 6px 18px; font-size: 13px; cursor: pointer; white-space: nowrap;
}
.nav-login-btn:hover { background: var(--primary); color: #fff; }
.nav-logout-btn {
  border: 1px solid var(--border); color: var(--text-light); background: transparent;
  border-radius: 14px; padding: 3px 10px; font-size: 12px; cursor: pointer;
}
.nav-logout-btn:hover { color: var(--danger); border-color: var(--danger); }

.act-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.act-btn {
  display: inline-flex; align-items: center; gap: 4px; padding: 5px 12px;
  border: 1px solid var(--border); background: var(--card); color: var(--text-light);
  border-radius: 20px; font-size: 13px; cursor: pointer; white-space: nowrap;
}
.act-btn:hover { border-color: var(--primary); color: var(--primary); }
.act-btn.liked { background: #fef2f2; border-color: #fca5a5; color: var(--danger); }
.act-btn.fav-active { background: #fffbeb; border-color: #fcd34d; color: #d97706; }

.mark-group { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.mark-btn {
  padding: 4px 11px; border-radius: 16px; font-size: 12.5px; cursor: pointer;
  border: 1px solid var(--border); background: var(--card); color: var(--text-light);
}
.mark-btn:hover { border-color: var(--primary); color: var(--primary); }
.mark-btn.mark-on { background: var(--primary-light); border-color: var(--primary); color: var(--primary-dark); font-weight: 600; }

.vote-group { display: inline-flex; gap: 6px; }
.vote-btn {
  padding: 4px 12px; border-radius: 16px; font-size: 12.5px; cursor: pointer;
  border: 1px solid var(--border); background: var(--card); color: var(--text-light);
}
.vote-btn:hover { border-color: var(--primary); color: var(--primary); }
.vote-btn.vote-on-agree { background: #ecfdf5; border-color: #6ee7b7; color: #065f46; font-weight: 600; }
.vote-btn.vote-on-disagree { background: #fef2f2; border-color: #fca5a5; color: #991b1b; font-weight: 600; }

.comment-panel { font-size: 14px; }
.comment-panel .comment-list { max-height: 280px; overflow-y: auto; }

/* 响应式 */
@media (max-width: 720px) {
  .admin-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .hero { padding: 28px 20px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .nav-inner { gap: 10px; }
  .nav-links { order: 3; flex: 0 0 100%; padding-bottom: 8px; flex-wrap: wrap; overflow-x: visible; }
  .nav-links a { flex-shrink: 0; }
  .nav-inner { flex-wrap: wrap; height: auto; padding-top: 8px; }
}

/* ===== 移动端适配（手机 720px 以下） ===== */
@media (max-width: 720px) {
  .wrap { padding: 18px 14px 40px; }
  .page-head h1 { font-size: 21px; }
  .hero h1 { font-size: 22px; line-height: 1.4; }
  .hero p { font-size: 13.5px; }
  .hero-stats { gap: 14px 26px; }
  .hero-stats .num { font-size: 22px; }
  .card { padding: 16px; }
  .block { padding: 18px; }
  .block .icon { font-size: 22px; }
  .block h3 { font-size: 16px; }
  .item { padding: 14px 16px; }
  .item h3 { font-size: 15px; }
  .brand { font-size: 17px; }
  .nav-admin { padding: 5px 8px; font-size: 12px; }

  /* 标签页：手机自然换行（一行放不下自动分两行、三行） */
  .tabs { flex-wrap: wrap; }
  .tab { flex-shrink: 0; }

  /* 后台侧栏：手机变横向滑动条 */
  .admin-side .card { display: flex; gap: 4px; overflow-x: auto; padding: 8px; }
  .admin-side a { white-space: nowrap; margin-bottom: 0; padding: 8px 12px; }

  /* 表格：卡片内横向滚动，防溢出 */
  .calc-card, .src-card, .detail-head { overflow-x: auto; }

  /* 按钮与操作区 */
  .actions, .row-actions { flex-wrap: wrap; }
  .btn { padding: 9px 16px; }
  .btn-sm { padding: 6px 12px; }

  /* 页脚链接换行更紧凑 */
  .footer { line-height: 2.2; }
}

/* 登录态头部 */
.admin-bar { display: flex; align-items: center; gap: 12px; }
.admin-bar .who { font-size: 13px; color: var(--text-light); }