/* ==========================================================================
   旅行足迹门户核心样式 (Explorer Notebook & Editorial Style)
   ========================================================================== */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* 顶部英雄区 (Hero Header) */
.portal-hero {
  background: var(--bg-hero);
  color: var(--text-inverse);
  padding: 56px 24px 44px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* 装饰性经纬网格背景 */
.portal-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-content {
  flex: 1;
  min-width: 320px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(59, 130, 246, 0.18);
  border: 1px solid rgba(147, 197, 253, 0.25);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: #93c5fd;
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.2;
  margin-bottom: 12px;
  color: #ffffff;
}

.hero-subtitle {
  font-size: 16px;
  color: var(--text-inverse-muted);
  max-width: 580px;
  line-height: 1.6;
}

/* 统计大盘仪表卡片 */
.hero-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stat-pill {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  min-width: 110px;
  transition: var(--transition-fast);
}

.stat-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.stat-pill .num {
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  color: #60a5fa;
  font-feature-settings: "tnum";
}

.stat-pill .label {
  font-size: 12px;
  color: var(--text-inverse-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 页面主体内容区 */
.portal-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* 筛选与搜索工具栏 (Controls Bar) */
.portal-toolbar {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.status-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-card-subtle);
  padding: 4px;
  border-radius: var(--radius-full);
  overflow-x: auto;
}

.tab-btn {
  border: none;
  background: transparent;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  background: #ffffff;
  color: var(--color-brand-primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.tab-btn .badge-count {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: #e2e8f0;
  color: var(--text-secondary);
}

.tab-btn.active .badge-count {
  background: #dbeafe;
  color: #1d4ed8;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  justify-content: flex-end;
  min-width: 260px;
}

.search-wrapper {
  position: relative;
  width: 100%;
  max-width: 280px;
}

.search-input {
  width: 100%;
  padding: 8px 14px 8px 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: #f8fafc;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-fast);
}

.search-input:focus {
  background: #ffffff;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
}

/* 行程卡片网格系统 (Trip Grid) */
.trips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 24px;
}

.trip-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  position: relative;
}

.trip-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #cbd5e1;
}

.trip-card.featured {
  border-color: #bfdbfe;
}

.trip-card-header {
  padding: 20px 20px 14px;
  border-bottom: 1px solid #f1f5f9;
}

.card-top-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.flag-dest {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.flag-emoji {
  font-size: 20px;
  line-height: 1;
}

/* 状态徽章 */
.status-tag {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.status-upcoming {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.status-past {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.status-wishlist {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-upcoming .status-dot {
  background: #2563eb;
  box-shadow: 0 0 6px #3b82f6;
}

.status-past .status-dot {
  background: #16a34a;
}

.status-wishlist .status-dot {
  background: #d97706;
}

.trip-card-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.trip-dates {
  font-size: 13px;
  color: var(--color-brand-accent);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.trip-card-body {
  padding: 16px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.trip-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.trip-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.tag-chip {
  background: #f1f5f9;
  color: #475569;
  font-size: 12px;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
}

.trip-stats-bar {
  display: flex;
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid #f1f5f9;
  font-size: 12px;
  color: var(--text-muted);
}

.trip-stat-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.trip-card-footer {
  padding: 14px 20px 18px;
  background: #fafbfc;
  border-top: 1px solid #f1f5f9;
}

.btn-detail {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
  background: #1e3a8a;
  color: #ffffff;
}

.btn-detail:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.btn-pending {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: #f1f5f9;
  cursor: default;
}

/* 空状态 (Empty State) */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-subtle);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.empty-text {
  font-size: 16px;
  color: var(--text-secondary);
}

/* 页脚 (Footer) */
.portal-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 32px 24px;
  text-align: center;
  font-size: 13px;
  margin-top: auto;
  border-top: 1px solid #1e293b;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-brand {
  color: #f8fafc;
  font-weight: 600;
}

/* 移动端深度适配断点 (Mobile Optimization) */
@media (max-width: 768px) {
  .portal-hero {
    padding: 28px 16px 22px;
  }
  .hero-container {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }
  .hero-badge {
    font-size: 12px;
    padding: 3px 10px;
    margin-bottom: 10px;
  }
  .hero-title {
    font-size: 26px;
    margin-bottom: 8px;
  }
  .hero-subtitle {
    font-size: 14px;
    line-height: 1.5;
  }
  /* 手机端统计大盘：2x2 网格整齐排列，避免溢出与文字断行 */
  .hero-stats {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .stat-pill {
    min-width: 0;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
  }
  .stat-pill .num {
    font-size: 22px;
  }
  .stat-pill .label {
    font-size: 11px;
  }

  /* 主体内容区边距缩减，增加手机可视面积 */
  .portal-main {
    padding: 16px 12px 48px;
  }
  .portal-toolbar {
    padding: 10px 12px;
    border-radius: var(--radius-md);
    gap: 12px;
  }
  /* 状态 Tab 支持横向触控滑动并隐藏系统粗滚动条 */
  .status-tabs {
    width: 100%;
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 3px;
    gap: 4px;
  }
  .status-tabs::-webkit-scrollbar {
    display: none;
  }
  .tab-btn {
    padding: 7px 12px;
    font-size: 13px;
    flex-shrink: 0;
  }
  .tab-btn .badge-count {
    font-size: 10px;
    padding: 0 5px;
  }
  .toolbar-actions {
    width: 100%;
  }
  .search-wrapper {
    max-width: 100%;
  }
  .search-input {
    height: 42px;
    font-size: 14px;
  }

  /* 行程卡片移动端精细化 */
  .trips-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .trip-card-header {
    padding: 16px 16px 12px;
  }
  .trip-card-title {
    font-size: 17px;
  }
  .trip-card-body {
    padding: 12px 16px;
  }
  .trip-summary {
    font-size: 13.5px;
    margin-bottom: 12px;
  }
  .trip-tags {
    gap: 5px;
    margin-bottom: 12px;
  }
  .tag-chip {
    font-size: 11px;
    padding: 2px 7px;
  }
  .trip-stats-bar {
    gap: 10px;
    flex-wrap: wrap;
    font-size: 11.5px;
    padding-top: 10px;
  }
  .trip-card-footer {
    padding: 12px 16px 14px;
  }
  .btn-detail {
    min-height: 44px; /* 符合移动端 44pt 拇指触控标准 */
    font-size: 14px;
  }
}