/**
 * 周度数据看板 — 共用视觉令牌
 * 原则：暖灰底、单主色 #FF6B35、4px 间距基准、数字 tabular-nums
 * 与 .cursor/skills/chengzi-weekly-dashboard/SKILL.md 保持一致
 */
:root {
  --color-bg: #f6f4f1;
  --color-surface: #ffffff;
  --color-border: #e8e3db;
  --color-text: #2d2a26;
  --color-text-muted: #6b6560;
  --color-primary: #ff6b35;
  --color-primary-soft: #fff5f0;
  --color-primary-mid: #ffb088;
  --shadow-sm: 0 1px 2px rgba(45, 42, 38, 0.06);
  --shadow-md: 0 10px 28px rgba(45, 42, 38, 0.08);
  --radius: 16px;
  --radius-sm: 12px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* 子模块顶栏大标题（可选用） */
.weekly-module-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

/* 周度顶栏（与「核心数据看板（周度）」顶栏一致：白底、底边、标题 + 周信息胶囊 + 下拉） */
.navbar {
  flex-shrink: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4) var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.navbar .brand-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: min(100%, 200px);
}

.navbar .logo-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.navbar .nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.navbar .week-context {
  font-size: 14px;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  padding: 10px 16px;
  background: var(--color-primary-soft);
  border-radius: 999px;
  border: 1px solid rgba(255, 107, 53, 0.18);
  max-width: min(100%, 480px);
  line-height: 1.45;
}

@media (min-width: 900px) {
  .navbar .week-context {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

.navbar .week-dropdown {
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 14px;
  min-width: 220px;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.navbar .week-dropdown:hover {
  border-color: rgba(255, 107, 53, 0.35);
}

.navbar .week-dropdown:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.18);
}