/*       Design Token 体系 | Design Token System
       参考: Open Props (数字阶+媒体查询) / Radix Colors (12步色阶) / shadcn/ui (语义配对+半径派生)
       禁止裸 hex/px 值出现在选择器中 | No bare hex/px in selectors
       ============================================================ */

/* ── 颜色 | Colors — 宣纸墨韵（廊柱朱红 · 暖杏柔沙 · 深木黛青） ── */
:root {
  /* 主题暖杏 | Theme apricot — 廊墙底色 */
  --color-apricot: #fff8f0;
  --color-background: var(--color-apricot);
  --color-foreground: #3d3028;
  --color-card: #fffcf7;
  --color-card-foreground: #3d3028;
  --color-surface: #e3d9c6;
  --color-surface-hover: #d9cdb8;

  /* 主色 | Primary — 朱红廊柱 #a64b3f */
  --color-primary: #a64b3f;
  --color-primary-foreground: #fff8f0;
  --color-primary-hover: #8f3f34;
  --color-primary-muted: #f3e4df;
  --color-primary-text: #7a3a30;

  /* 辅助 | 深木 + 黛青 */
  --color-wood: #3d3028;
  --color-dai: #3a4f52;
  --color-dai-light: #4a6266;

  /* 语义色 | Semantic */
  --color-success: #4a6266;
  --color-success-foreground: #fff8f0;
  --color-success-hover: #3a4f52;
  --color-success-muted: #e0e8e8;
  --color-warning: #8a7340;
  --color-warning-foreground: #fff8f0;
  --color-warning-hover: #756030;
  --color-warning-muted: #f0ead8;
  --color-danger: #a64b3f;
  --color-danger-foreground: #fff8f0;
  --color-danger-hover: #8f3f34;
  --color-danger-muted: #f3e4df;
  --color-info: #4a6266;
  --color-info-foreground: #fff8f0;

  /* 边框 & 分隔 | Borders — 柔沙衍生的淡木线 */
  --color-border: #d4c9b4;
  --color-border-strong: #c4b59a;

  /* 文字 & 蒙层 | Text & Overlay */
  --color-muted: #6a5e52;
  --color-muted-light: #9a8f82;
  --color-overlay: rgba(61, 48, 40, 0.42);

  /* 组件级令牌 | Component tokens */
  --color-sidebar-bg: #3a4f52;
  --color-nav-btn-bg: transparent;
  --color-nav-btn-hover: rgba(255, 248, 240, 0.08);
  --color-nav-btn-active: rgba(166, 75, 63, 0.28);
  --color-tag-male-bg: transparent;
  --color-tag-male-text: #3a4f52;
  --color-tag-female-bg: transparent;
  --color-tag-female-text: #6b4038;
  --color-toast-bg: #3a4f52;
  --color-toast-text: #fff8f0;
  --color-input-placeholder: #9a8f82;
  --color-input-focus-ring: #4a6266;
  --color-table-header-bg: #e3d9c6;
  --color-backup-reminder-bg: #f0ead8;
  --color-backup-reminder-text: #6a5230;
  --color-room-empty: #4a6266;
  --color-room-partial: #8a7340;
  --color-room-full: #a64b3f;
  --color-meal-day-bg: #e3d9c6;

  /* 侧栏令牌 | Sidebar — 黛青底 */
  --color-sidebar: #3a4f52;
  --color-sidebar-foreground: #e8e4dc;
  --color-sidebar-hover: rgba(255, 248, 240, 0.08);
  --color-sidebar-border: rgba(255, 248, 240, 0.14);

  /* ── 排版 | Typography — 略放大便于客堂操作 ── */
  --font-sans:
    "Source Sans 3", "Noto Sans SC", "PingFang SC", "Microsoft YaHei",
    sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-body: "Source Serif 4", "Noto Serif SC", "Songti SC", serif;
  --font-label: var(--font-sans);
  --font-mono: "SF Mono", "Cascadia Code", "JetBrains Mono", monospace;
  --font-size-xs: 0.8125rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 0.9375rem;
  --font-size-lg: 1.1875rem;
  --font-size-xl: 1.375rem;
  --font-size-2xl: 1.875rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --line-height-tight: 1.25;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;

  /* ── 间距 | Spacing (4px grid) ── */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;

  /* ── 圆角 | Radius — 克制，近直角纸感 ── */
  --radius: 0.25rem;
  --radius-sm: calc(var(--radius) * 0.5); /* 按钮/输入框 */
  --radius-md: var(--radius); /* 卡片/面板 */
  --radius-lg: calc(var(--radius) * 1.5); /* 大容器 */
  --radius-full: 9999px;

  /* ── 阴影 | Shadow — 几乎无影，靠纸色分层 ── */
  --shadow-sm: none;
  --shadow-md: 0 1px 0 var(--color-border);
  --shadow-lg: 0 2px 12px rgba(61, 48, 40, 0.07);

  /* ── 尺寸 | Sizing ── */
  --size-control: 2.5rem;
  --size-control-sm: 2rem;
  --size-sidebar: 15rem;
  --size-topbar: 4rem;
  --size-container: 100rem;

  /* ── 动画 | Animation ── */
  --transition-fast: 0.1s ease;
  --transition-normal: 0.2s ease;
  --transition-slow: 0.3s ease;
}

/* ── 响应式断点 | Responsive Breakpoints (Open Props-style) ──
       由于项目无 PostCSS 构建步骤，不使用 @custom-media，
       改用命名断点注释 + 标准 @media 查询
       ── */
/* --breakpoint-sm: 600px  (手机横屏) */
/* --breakpoint-md: 768px  (平板竖屏) */
/* --breakpoint-lg: 1024px (平板横屏/小桌面) */

/* ── 暗色模式 | Dark Mode ── */
[data-theme="dark"] {
  --color-background: #1f1a16;
  --color-foreground: #e8e0d4;
  --color-card: #2a2624;
  --color-card-foreground: #e8e0d4;
  --color-primary: #c45a4a;
  --color-primary-foreground: #1f1a16;
  --color-primary-hover: #d46a5a;
  --color-primary-muted: #3a2c28;
  --color-muted: #a89888;
  --color-muted-light: #7a7068;
  --color-border: #3d3530;
  --color-border-strong: #4a4038;
  --color-surface: #2f2824;
  --color-surface-hover: #3a322c;
  --color-overlay: rgba(0, 0, 0, 0.62);
  --color-sidebar-bg: #243032;
  --color-nav-btn-bg: transparent;
  --color-nav-btn-hover: rgba(232, 224, 212, 0.08);
  --color-nav-btn-active: rgba(196, 90, 74, 0.24);
  --color-tag-male-bg: transparent;
  --color-tag-male-text: #8aabb0;
  --color-tag-female-bg: transparent;
  --color-tag-female-text: #c49090;
  --color-toast-bg: #3a4f52;
  --color-toast-text: #e8e0d4;
  --color-input-placeholder: #7a7068;
  --color-input-focus-ring: #6a8286;
  --color-table-header-bg: #2f2824;
  --color-backup-reminder-bg: #3a3228;
  --color-backup-reminder-text: #d4c090;
  --color-meal-day-bg: #2f2824;
  --color-room-empty: #6a8286;
  --color-room-partial: #a89050;
  --color-room-full: #c45a4a;
  --shadow-sm: none;
  --shadow-md: 0 1px 0 var(--color-border);
  --shadow-lg: 0 2px 12px rgba(0, 0, 0, 0.35);
}

/* ============================================================
       Reset & Base | 重置与基础
       ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--color-background);
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-background);
  color: var(--color-foreground);
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

.sidebar-nav-btn,
.sidebar-footer-btn,
.sidebar-cta,
.kpi-label,
.tab-btn,
.topbar-search-input,
.topbar-profile-name,
.meal-stat-label,
.reminder-time,
.section-header-link,
th,
label,
.btn {
  font-family: var(--font-label);
}

.app-shell {
  margin-left: var(--size-sidebar);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
}

/* 宣纸底纹 | 仅用暖杏/柔沙，不用白高光冲淡底色 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.5;
  background-color: var(--color-background);
  background-image: radial-gradient(
    circle at 80% 90%,
    rgba(227, 217, 198, 0.45) 0%,
    transparent 55%
  );
}

[data-theme="dark"] body::before {
  background-image: none;
  opacity: 1;
}

/* ============================================================
       Sidebar | 左侧边栏（Stitch 240px 固定）
       ============================================================ */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--size-sidebar);
  background: var(--color-sidebar-bg);
  color: var(--color-sidebar-foreground);
  display: flex;
  flex-direction: column;
  box-shadow: none;
  border-right: 1px solid var(--color-sidebar-border);
  z-index: 50;
  overflow-y: auto;
  padding: var(--space-8) var(--space-4);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-2) var(--space-4);
  border-bottom: none;
  margin-bottom: var(--space-4);
}

.sidebar-logo {
  display: inline-flex;
  color: var(--color-sidebar-foreground);
  flex-shrink: 0;
}

.sidebar-brand-text h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.sidebar-tagline {
  margin: var(--space-1) 0 0;
  font-size: 0.625rem;
  opacity: 0.7;
  letter-spacing: 0.06em;
}

.sidebar-cta {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  font-family: inherit;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: background var(--transition-fast);
}

.sidebar-cta:hover {
  background: var(--color-primary-hover);
}

.sidebar-cta-icon {
  display: inline-flex;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-nav-btn,
.sidebar-footer-btn {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  background: transparent;
  border: none;
  border-right: 4px solid transparent;
  color: var(--color-sidebar-foreground);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-family: inherit;
  text-align: left;
  opacity: 0.6;
  transition:
    background var(--transition-fast),
    opacity var(--transition-fast),
    border-color var(--transition-fast);
  min-height: var(--size-control-sm);
}

.sidebar-nav-btn:hover,
.sidebar-footer-btn:hover {
  background: var(--color-nav-btn-hover);
  opacity: 1;
}

.sidebar-nav-btn.active {
  background: rgba(53, 74, 77, 0.85);
  border-right-color: var(--color-primary);
  opacity: 1;
  font-weight: var(--font-weight-bold);
}

.sidebar-footer-btn.active {
  opacity: 1;
  background: var(--color-nav-btn-hover);
}

.nav-icon {
  display: inline-flex;
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-sidebar-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-zen {
  margin-top: var(--space-6);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  background: rgba(47, 66, 68, 0.85);
  text-align: center;
  opacity: 0.85;
}

.sidebar-zen-icon {
  display: inline-flex;
  opacity: 0.5;
  margin-bottom: var(--space-1);
}

.sidebar-zen p {
  margin: 0;
  font-size: var(--font-size-xs);
  line-height: var(--line-height-relaxed);
}

/* ============================================================
       Topbar | 顶栏
       ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: var(--size-topbar);
  padding: 0 var(--space-8);
  background: color-mix(in srgb, var(--color-background) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex: 1;
  min-width: 0;
}

.topbar-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
}

.topbar-search {
  position: relative;
  width: 100%;
  max-width: 28rem;
}

.topbar-search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  color: var(--color-muted);
  pointer-events: none;
}

.topbar-search-input {
  width: 100%;
  padding: var(--space-2) var(--space-4) var(--space-2) 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-surface) 50%, var(--color-card));
  font-size: var(--font-size-sm);
  font-family: inherit;
  color: var(--color-foreground);
}

.topbar-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.topbar-icon-btn {
  position: relative;
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  color: var(--color-muted);
  display: inline-flex;
}

.topbar-icon-btn:hover {
  color: var(--color-primary);
}

.topbar-icon {
  display: inline-flex;
  width: 1.35rem;
  height: 1.35rem;
}

.topbar-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.topbar-profile-wrap {
  position: relative;
  padding-left: var(--space-6);
  border-left: 1px solid
    color-mix(in srgb, var(--color-border) 50%, transparent);
}

.topbar-profile {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border: none;
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  transition: background var(--transition-fast);
}

.topbar-profile:hover,
.topbar-profile[aria-expanded="true"] {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.topbar-profile-chevron {
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--color-muted);
  border-bottom: 2px solid var(--color-muted);
  transform: rotate(45deg) translateY(-1px);
  flex-shrink: 0;
  opacity: 0.72;
}

.topbar-profile[aria-expanded="true"] .topbar-profile-chevron {
  transform: rotate(-135deg) translateY(1px);
}

.topbar-profile-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 10.5rem;
  padding: var(--space-2);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 120;
}

.topbar-profile-menu-head {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  border-bottom: 1px solid
    color-mix(in srgb, var(--color-border) 60%, transparent);
  margin-bottom: var(--space-1);
}

.topbar-profile-menu-item {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: none;
  border-radius: var(--radius-sm);
  background: none;
  text-align: left;
  font-family: inherit;
  font-size: var(--font-size-sm);
  color: var(--color-danger);
  cursor: pointer;
}

.topbar-profile-menu-item:hover {
  background: color-mix(in srgb, var(--color-danger) 8%, transparent);
}

.topbar-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
}

.topbar-profile-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
}

/* Icons | 通用图标尺寸（Material 24px 光学网格） */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  display: block;
  fill: currentColor;
  flex-shrink: 0;
  shape-rendering: geometricPrecision;
}

.icon-sm {
  width: 1.125rem;
  height: 1.125rem;
}

.icon-xs {
  width: 1rem;
  height: 1rem;
}

.icon-inline {
  display: inline-block;
  vertical-align: -0.15em;
  margin-top: 0;
}

.nav-icon {
  width: 1.125rem;
  height: 1.125rem;
  opacity: 0.92;
}

.sidebar-cta-icon,
.sidebar-cta-icon .icon {
  width: 1.125rem;
  height: 1.125rem;
}

.sidebar-logo .icon {
  width: 1.5rem;
  height: 1.5rem;
}

.ops-notice-icon .icon {
  width: 1.125rem;
  height: 1.125rem;
}

.section-icon .icon {
  width: 1.25rem;
  height: 1.25rem;
}

.meal-stat-head .icon {
  color: var(--color-dai-light);
}

.link-btn-more .icon {
  opacity: 0.72;
}

/* ============================================================
       Main Content | 主内容区
       ============================================================ */
.content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-8);
  background: var(--color-background);
}

main,
.board-view,
.lodging-view {
  max-width: var(--size-container);
  margin: 0 auto;
  width: 100%;
}

.view {
  display: none;
}
.view.active {
  display: block;
}

/* ============================================================
       Card | 卡片
       ============================================================ */
.card {
  background: var(--color-card);
  color: var(--color-card-foreground);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  box-shadow: none;
  border: 1px solid var(--color-border);
}

/* ============================================================
       Stats | 统计数字
       ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.stat {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-strong);
  padding: var(--space-5) var(--space-4);
  text-align: center;
  box-shadow: none;
}

.stat .num {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: var(--line-height-tight);
  font-variant-numeric: tabular-nums;
}

.stat .label {
  color: var(--color-muted);
  font-size: var(--font-size-base);
  margin-top: var(--space-1);
}

/* ============================================================
       Board View | 房态看板（Stitch 布局，离线 CSS）
       ============================================================ */
.board-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0 0 var(--space-6);
}

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin-bottom: var(--space-4);
}

@media (max-width: 1100px) {
  .kpi-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .kpi-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

.kpi-item {
  display: flex;
  flex-direction: column;
  padding: 0 var(--space-4) var(--space-2);
  border-right: 1px solid
    color-mix(in srgb, var(--color-border) 50%, transparent);
  position: relative;
}

.kpi-item:last-child {
  border-right: none;
}

/* 看板图表行 | Board chart row — KPI 下 3 图 */
.board-charts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (max-width: 1200px) {
  .board-charts {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .board-charts {
    grid-template-columns: 1fr;
  }
}

.board-chart-card {
  background: var(--color-card);
  border: 1px solid color-mix(in srgb, var(--color-border) 55%, transparent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  min-height: 240px;
}

.board-chart-card--compact {
  width: min(100%, 176px);
  min-height: 0;
  margin-left: auto;
  flex-shrink: 0;
  padding: var(--space-3);
}

.board-chart-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.board-chart-card-title {
  margin: 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-foreground);
}

.board-chart-card-sub {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  white-space: nowrap;
}

.board-chart-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  min-height: 0;
}

.board-chart-body--ring {
  gap: var(--space-2);
}

.board-chart-body--bar {
  position: relative;
  height: 168px;
  width: 100%;
}

.board-chart-body--bar canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.chart-ring-wrap {
  position: relative;
  width: min(100%, 132px);
  aspect-ratio: 1;
  margin: 0 auto;
}

.chart-ring-wrap--sm {
  width: min(100%, 112px);
}

.chart-ring-wrap canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.chart-ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.chart-ring-pct {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.chart-ring-wrap--sm .chart-ring-pct {
  font-size: var(--font-size-lg);
}

.chart-ring-label {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: var(--space-1);
}

.chart-legend-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  justify-content: center;
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.chart-legend-item strong {
  color: var(--color-foreground);
  font-weight: var(--font-weight-semibold);
}

.chart-legend-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: var(--space-1);
  vertical-align: middle;
}

.lodging-occ-chart {
  align-self: center;
}

.kpi-label {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-1);
}

.kpi-num {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
  font-variant-numeric: tabular-nums;
  line-height: var(--line-height-tight);
}

.kpi-num-primary {
  color: var(--color-primary);
}

.kpi-num-dai {
  color: var(--color-dai);
}

.kpi-item-bar .stat-bar {
  position: absolute;
  left: var(--space-4);
  right: var(--space-4);
  bottom: 0;
  margin: 0;
}

.panel-card {
  background: var(--color-card);
  border: 1px solid color-mix(in srgb, var(--color-border) 50%, transparent);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.ops-panel {
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .ops-panel {
    flex-direction: row;
  }
}

.ops-panel-left {
  background: var(--color-surface);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  min-width: 0;
}

@media (min-width: 768px) {
  .ops-panel-left {
    width: 33%;
    min-width: 240px;
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }
}

.ops-notice-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.ops-notice-header h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
}

.ops-notice-icon {
  display: inline-flex;
  color: var(--color-primary);
}

.ops-notice-icon-info {
  color: var(--color-dai);
  flex-shrink: 0;
  margin-top: 2px;
}

.ops-notice-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.ops-notice-body {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-foreground);
}

.ops-panel-right {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  min-width: 0;
}

.panel-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.stay-mode-tabs {
  margin-bottom: var(--space-5);
}

.tab-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

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

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-btn.active .tab-badge {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
}

.tab-btn-danger {
  color: var(--color-danger);
}

.tab-btn-danger.active {
  color: var(--color-danger);
  border-bottom-color: var(--color-danger);
}

.tab-btn-danger.active .tab-badge {
  background: var(--color-danger-muted);
  color: var(--color-danger);
}

.tab-badge {
  display: inline-block;
  min-width: 1.25rem;
  padding: 0 var(--space-2);
  margin-left: var(--space-1);
  font-size: var(--font-size-xs);
  line-height: 1.4;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-muted);
}

.reminder-list {
  min-height: 3rem;
}

.reminder-list-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1) var(--space-8);
}

@media (min-width: 768px) {
  .reminder-list-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.reminder-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-1);
  font-size: var(--font-size-sm);
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.reminder-row:hover {
  background: var(--color-surface-hover);
}

.reminder-meta {
  color: var(--color-muted);
  font-size: var(--font-size-xs);
}

.reminder-time {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.meals-panel {
  display: flex;
  flex-direction: column;
  border-left: 3px solid var(--color-primary);
  overflow: hidden;
}

.meals-panel-head {
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.meals-panel-head h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
}

.meals-panel-stats,
.meals-chart-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  width: 100%;
}

.meals-panel-stats {
  padding: var(--space-4) var(--space-5) 0;
}

@media (min-width: 900px) {
  .meals-panel-stats,
  .meals-chart-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.meal-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: var(--space-4) var(--space-3);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.meal-stat-bf {
  border-top: 3px solid
    color-mix(in srgb, var(--color-warning) 70%, transparent);
}
.meal-stat-lc {
  border-top: 3px solid
    color-mix(in srgb, var(--color-primary) 70%, transparent);
}
.meal-stat-dn {
  border-top: 3px solid
    color-mix(in srgb, var(--color-dai-light) 70%, transparent);
}

.meal-stat-head {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
  color: var(--color-muted);
}

.meal-stat-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.meal-stat-num {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.meal-stat-unit {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.meals-panel-detail {
  padding: var(--space-4) var(--space-5);
  background: color-mix(in srgb, var(--color-surface) 50%, var(--color-card));
}

.meals-chart-row {
  margin-bottom: 0;
}

.meals-meal-chart {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  min-width: 0;
}

.meals-meal-chart-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-serif);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-align: center;
  color: var(--color-foreground);
}

.meals-meal-chart-inner {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: var(--space-3);
  min-height: 200px;
}

.meals-meal-chart-body {
  position: relative;
  flex: 1;
  min-width: 0;
}

.meals-meal-chart-body--pie {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
}

.meals-meal-chart-body--pie canvas {
  max-width: 100%;
  max-height: 180px;
}

.meals-role-stats-wrap {
  flex: 0 0 auto;
  min-width: 5.5rem;
  max-width: 9rem;
  display: flex;
  align-items: center;
  padding-left: var(--space-1);
}

.meals-side-panel {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.meals-side-empty {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-muted-light);
}

.meals-role-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

.meals-role-stat-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  line-height: 1.3;
}

.meals-role-stat-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.meals-role-stat-dot--skip {
  background: var(--color-muted);
}

.meals-role-stat-name {
  color: var(--color-foreground);
  word-break: break-all;
}

.meals-role-stat-num {
  font-family: var(--font-serif);
  font-weight: var(--font-weight-bold);
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.meals-detail-skip {
  background: var(--color-card);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
}

.meals-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .meals-detail-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.meals-detail-block {
  background: var(--color-card);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  min-width: 0;
}

.panel-card-left {
  background: var(--color-surface);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .panel-card-left {
    width: 28%;
    min-width: 200px;
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }
}

.panel-card-left h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
}

.panel-card-desc {
  margin: var(--space-2) 0 0;
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.meals-detail-block + .meals-detail-block {
  margin-top: 0;
}

.meals-detail-title {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted);
}

.meals-role-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-xs);
}

.meals-role-table th,
.meals-role-table td {
  padding: var(--space-1) var(--space-2);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.meals-role-table th:first-child,
.meals-role-table td:first-child {
  text-align: left;
}

.meals-skip-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--font-size-xs);
  max-height: 120px;
  overflow: auto;
}

.meals-skip-list li + li {
  margin-top: var(--space-1);
}

.meals-skip-name {
  font-weight: var(--font-weight-medium);
}

.meals-skip-meta {
  color: var(--color-muted);
}

.meals-skip-empty,
.meals-detail-empty {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-muted-light);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6) var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.section-header-legend {
  padding-left: 0;
  padding-right: 0;
  margin-bottom: var(--space-4);
}

.lodging-section-header {
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-top: 0;
  padding-bottom: var(--space-3);
}

.lodging-legend-heading {
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-foreground);
}

.lodging-legend-heading .legend-item {
  gap: var(--space-2);
}

.board-legend-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.board-legend-inline .legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.legend-dorm-swatch {
  width: 14px;
  height: 10px;
  border-radius: 2px;
  border: 1px solid color-mix(in srgb, var(--color-border) 50%, transparent);
}

.legend-dorm-male .legend-dorm-swatch {
  background: color-mix(in srgb, #e3f2fd 45%, #fffcf7);
}

.legend-dorm-female .legend-dorm-swatch {
  background: color-mix(in srgb, #fce4ec 45%, #fffcf7);
}

.section-header-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.section-icon {
  display: inline-flex;
  color: var(--color-muted-light);
}

.section-header-link {
  background: none;
  border: none;
  padding: 0;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  cursor: pointer;
  font-family: inherit;
  font-weight: var(--font-weight-medium);
}

.section-header-link:hover {
  color: var(--color-primary-hover);
}

.search-hidden {
  display: none !important;
}

.room-section {
  margin-bottom: var(--space-6);
}

.room-section .room-legend {
  margin: 0;
  padding: 0;
  border: none;
}

.room-section #room-grid {
  padding: 0;
}

.room-section .board-loc-section + .board-loc-section {
  margin-top: var(--space-8);
}

.board-loc-title-row {
  margin-bottom: var(--space-4);
}

.board-loc-title {
  margin: 0;
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.board-loc-count {
  font-weight: var(--font-weight-normal);
  color: var(--color-muted);
}

.lodger-section .table-wrap {
  border: none;
  border-radius: 0;
}

/* 在住挂单独立页 | Active lodgers page */
.lodgers-view .lodgers-page {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.lodgers-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid
    color-mix(in srgb, var(--color-border) 50%, transparent);
  background: var(--color-surface);
}

.lodgers-page-title {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-foreground);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lodgers-page-desc {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.lodgers-page-search {
  position: relative;
  flex: 1 1 280px;
  max-width: 420px;
}

.lodgers-search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
  pointer-events: none;
  display: flex;
}

.lodgers-search-input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2)
    calc(var(--space-3) + 24px);
  border: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  border-radius: var(--radius-sm);
  background: var(--color-card);
  color: var(--color-foreground);
  font-size: var(--font-size-sm);
  font-family: inherit;
}

.lodgers-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.lodgers-table-scroll {
  height: 1040px;
  max-height: calc(100vh - 120px);
  overflow: auto;
  background: var(--color-card);
}

.lodgers-table-scroll .lodger-table {
  width: 100%;
  border-collapse: collapse;
}

.lodgers-search-hint {
  margin: 0;
  padding: var(--space-2) var(--space-6) var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  border-top: 1px solid color-mix(in srgb, var(--color-border) 40%, transparent);
}

.lodger-table tbody tr {
  cursor: pointer;
}

.lodger-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-foreground);
}

.col-actions {
  text-align: right;
  white-space: nowrap;
}

.link-btn {
  background: none;
  border: none;
  padding: 0 var(--space-2);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  font-family: inherit;
}

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

.link-btn-muted {
  color: var(--color-muted);
}

.link-btn-more {
  color: var(--color-muted-light);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.link-btn-more:hover {
  color: var(--color-foreground);
}

.lodger-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.badge-overdue {
  display: inline-block;
  padding: 2px var(--space-2);
  margin-right: var(--space-1);
  font-size: var(--font-size-xs);
  background: var(--color-danger-muted);
  color: var(--color-danger);
  border-radius: var(--radius-sm);
}

.checkout-today {
  color: var(--color-warning);
  font-weight: var(--font-weight-medium);
}

/* ============================================================
       Section Title | 区块标题
       ============================================================ */
.section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  margin: 0 0 var(--space-5) 0;
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-foreground);
  letter-spacing: 0.1em;
}

/* ============================================================
       Room Grid & Room Cards | 房间卡片（按寮分组）
       ============================================================ */
.room-legend {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

.legend-free {
  border: 1.5px solid var(--color-border-strong);
  background: transparent;
}

.legend-avail {
  background: #4a7c59;
}

.legend-occ {
  background: var(--color-primary);
}

.legend-blocked {
  border: 1.5px solid var(--color-border-strong);
  background: color-mix(in srgb, var(--color-muted) 25%, transparent);
}

.legend-dirty {
  background: var(--color-dai);
}

.board-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.room-tag {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  line-height: 18px;
  white-space: nowrap;
}

.section-count {
  margin-left: auto;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  color: var(--color-muted);
}

.room-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}

.occupancy-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.occupancy-bar > div {
  height: 100%;
  border-radius: 2px;
  transition: width 0.25s ease;
}

.mini-beds {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-bottom: var(--space-2);
  min-height: 8px;
}

.mini-bed {
  width: 6px;
  height: 6px;
  border-radius: 1px;
}

/* 寮区分组 | Dorm section */
.dorm-section {
  margin-bottom: var(--space-5);
}

.dorm-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-muted);
  margin: 0 0 var(--space-3) var(--space-2);
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-border);
}

.room-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.room-section .room-grid {
  grid-template-columns: repeat(4, 1fr);
}

@media (min-width: 768px) {
  .room-section .room-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (min-width: 1024px) {
  .room-section .room-grid {
    grid-template-columns: repeat(8, 1fr);
  }
}

/* 房间卡片 | Room card（8 列紧凑缩略图） */
.room-section .room-card {
  height: auto;
  min-height: 56px;
  min-width: 0;
  padding: 6px 8px 6px 12px;
  overflow: hidden;
  background: #fffcf7;
}

.room-section .room-card-dorm-male {
  background: color-mix(in srgb, #e3f2fd 45%, #fffcf7);
}

.room-section .room-card-dorm-female {
  background: color-mix(in srgb, #fce4ec 45%, #fffcf7);
}

.room-section .room-card-dorm-male.room-card-dirty {
  background: color-mix(in srgb, var(--color-dai) 8%, #e3f2fd 35%, #fffcf7);
}

.room-section .room-card-dorm-female.room-card-dirty {
  background: color-mix(in srgb, var(--color-dai) 8%, #fce4ec 35%, #fffcf7);
}

.room-card {
  background: var(--color-card);
  border: 1px solid color-mix(in srgb, var(--color-border) 40%, transparent);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  position: relative;
}

.room-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10%;
  bottom: 10%;
  width: 3px;
  border-radius: 2px;
  opacity: 0.85;
}

.room-section .room-card::before {
  top: 0;
  bottom: 0;
}

.room-card:hover {
  border-color: color-mix(
    in srgb,
    var(--color-primary) 35%,
    var(--color-border)
  );
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.room-section .room-card:hover {
  transform: translateY(-1px);
}

.room-card-empty::before {
  background: var(--color-border-strong);
}

.room-card-partial::before,
.room-card-full::before {
  background: var(--color-primary);
}

.room-card-dirty {
  background: color-mix(in srgb, var(--color-dai) 5%, var(--color-card));
  border-color: color-mix(in srgb, var(--color-dai) 30%, var(--color-border));
}

.room-card-dirty::before {
  background: var(--color-dai);
}

.room-card-selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px
    color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.room-card.search-match {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.room-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.room-section .room-card-header {
  display: block;
  margin-bottom: 4px;
}

.room-card-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1);
  min-width: 0;
}

.room-section .room-card-meta-row {
  gap: 4px;
}

.room-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.room-section .room-card-body {
  gap: 2px;
}

.room-card-occ {
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  white-space: nowrap;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.room-section .room-card-meta-row .room-card-occ {
  line-height: 1;
}

.room-section .room-card-meta-row .room-card-clean-icon {
  display: inline-flex;
  flex-shrink: 0;
}

.room-card-empty .room-card-occ,
.room-card-empty .room-card-occ-muted {
  color: var(--color-muted);
}

.room-card-dirty-note {
  font-size: 10px;
  color: var(--color-muted);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.room-occ-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted);
}

.room-section .room-occ-row {
  display: none;
}

.room-section .room-card .occupancy-bar {
  display: none;
}

.room-card .occupancy-bar {
  height: 6px;
  background: var(--color-sand, #e3d9c6);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0;
}

.room-section .room-card .occupancy-bar {
  height: 4px;
  margin-top: 2px;
}

.room-card .occupancy-bar > div {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.room-bed-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: var(--space-1);
}

.room-section .room-bed-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: 0;
  flex: 1;
  min-width: 0;
  align-content: flex-start;
}

.room-section .room-bed-dots-dense {
  display: grid;
  grid-template-columns: repeat(10, 6px);
}

.room-section .room-bed-dot {
  width: 6px;
  height: 6px;
}

.room-bed-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.room-bed-dot-free {
  border: 1.5px solid var(--color-border-strong);
  background: transparent;
}

.room-bed-dot-occ {
  background: var(--color-primary);
}

.room-bed-dot-avail {
  background: #4a7c59;
}

.room-bed-dot-blocked {
  border: 1.5px solid var(--color-border-strong);
  background: color-mix(in srgb, var(--color-muted) 25%, transparent);
}

.room-bed-dot-dirty {
  background: var(--color-dai);
}

.room-detail-panel {
  position: relative;
  margin-top: var(--space-4);
  padding: 0;
  background: #fff1ea;
  border: 1px solid color-mix(in srgb, var(--color-border) 50%, transparent);
  border-radius: var(--radius-sm);
  max-height: 280px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#room-detail-home:empty {
  display: none;
}

.room-detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-shrink: 0;
  padding: var(--space-2) var(--space-4);
  background: color-mix(in srgb, var(--color-card) 55%, #fff1ea);
  border-bottom: 1px solid
    color-mix(in srgb, var(--color-border) 35%, transparent);
}

.room-detail-head-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-foreground);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.room-detail-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: var(--space-3) var(--space-4) var(--space-4);
}

.room-detail-close {
  position: static;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.room-detail-close:hover {
  color: var(--color-foreground);
  background: color-mix(in srgb, var(--color-surface) 40%, transparent);
}

.room-detail-columns {
  display: grid;
  grid-template-columns: 1fr;
  column-gap: var(--space-3);
  row-gap: var(--space-2);
}

@media (min-width: 768px) {
  .room-detail-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  .room-detail-columns {
    grid-template-columns: repeat(3, 1fr);
  }
}

.room-detail-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-card) 65%, #fff1ea);
}

.room-detail-col:nth-child(even) {
  background: color-mix(in srgb, var(--color-surface) 22%, #fff1ea);
}

.room-detail-col:nth-child(3n) {
  background: color-mix(in srgb, var(--color-primary) 5%, #fff1ea);
}

.room-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid
    color-mix(in srgb, var(--color-border) 20%, transparent);
  font-size: var(--font-size-xs);
  line-height: 1.5;
}

.room-detail-row-main {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  flex: 1;
}

.room-detail-bed-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-width: 2.5rem;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  line-height: 1.35;
  border-radius: 2px;
  background: color-mix(in srgb, var(--color-border) 28%, #fff1ea);
  color: var(--color-foreground);
  border: 1px solid color-mix(in srgb, var(--color-border) 45%, transparent);
}

.room-detail-row-occ .room-detail-bed-tag {
  background: color-mix(in srgb, var(--color-primary) 16%, #fff1ea);
  color: var(--color-primary);
  border-color: color-mix(in srgb, var(--color-primary) 28%, transparent);
}

.room-detail-row-free .room-detail-bed-tag,
.room-detail-row-dirty .room-detail-bed-tag {
  background: color-mix(in srgb, var(--color-border) 22%, #fff1ea);
  color: var(--color-muted);
}

.room-detail-row-dirty .room-detail-bed-tag {
  background: color-mix(in srgb, var(--color-dai) 12%, #fff1ea);
  color: var(--color-dai);
  border-color: color-mix(in srgb, var(--color-dai) 22%, transparent);
}

.room-detail-row-text {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.room-detail-guest {
  font-weight: var(--font-weight-medium);
  color: var(--color-foreground);
}

.room-detail-status {
  color: var(--color-muted);
}

.room-detail-row-muted {
  color: var(--color-muted);
}

.room-detail-dot-occ {
  color: var(--color-primary);
}

.room-detail-dot-free {
  color: var(--color-border-strong);
}

.room-detail-dot-dirty {
  color: var(--color-dai);
}

.bed-action-menu {
  position: relative;
  flex-shrink: 0;
}

.bed-action-trigger {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 0;
  border: none;
  background: none;
  font-size: 10px;
  font-family: var(--font-label);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted);
  cursor: pointer;
  line-height: 0;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.bed-action-trigger:hover,
.bed-action-menu.open .bed-action-trigger {
  color: var(--color-foreground);
  background: none;
  border: none;
}

.bed-action-trigger-icon {
  justify-content: center;
  width: auto;
  height: auto;
  padding: 2px;
}

.bed-action-trigger-icon .icon {
  opacity: 0.72;
}

.bed-action-trigger-icon:hover .icon,
.bed-action-menu.open .bed-action-trigger-icon .icon {
  opacity: 1;
}

.bed-action-trigger-assign:hover {
  color: var(--color-primary);
}

.bed-action-trigger-label,
.bed-action-trigger-chevron {
  display: none;
}

.bed-action-popover {
  display: none;
  min-width: 7.25rem;
  padding: 4px;
}

.bed-action-menu.open .bed-action-popover {
  display: block;
}

.bed-action-popover-fixed {
  position: fixed;
  z-index: 1100;
}

.bed-action-item {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.bed-action-item .icon {
  flex-shrink: 0;
  opacity: 0.78;
  color: var(--color-muted);
}

.bed-action-item-danger {
  color: var(--color-danger);
}

.bed-action-item-danger .icon {
  color: var(--color-danger);
  opacity: 0.85;
}

.reminder-row-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.reminder-row {
  cursor: default;
}

/* 统一弹出菜单 | Unified popover menus */
.ui-menu {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}

.ui-menu-item {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 6px 10px;
  border: none;
  background: none;
  font-size: var(--font-size-xs);
  font-family: inherit;
  color: var(--color-foreground);
  text-align: left;
  border-radius: 3px;
  cursor: pointer;
  line-height: 1.4;
  transition: background var(--transition-fast);
}

.ui-menu-item:hover:not(:disabled) {
  background: color-mix(in srgb, var(--color-surface) 55%, transparent);
}

.ui-menu-item.selected {
  background: color-mix(in srgb, var(--color-primary) 10%, #fff);
  color: var(--color-primary-text);
}

.ui-menu-item-disabled,
.ui-menu-item:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.ui-menu-item-danger {
  color: var(--color-danger);
}

.ui-menu-item-danger:hover:not(:disabled) {
  background: color-mix(in srgb, var(--color-danger) 10%, #fff);
}

/* 自定义下拉 | Custom select picker */
.picker-native-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}

.select-picker {
  position: relative;
  width: 100%;
}

.select-picker-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-card);
  color: var(--color-foreground);
  font-size: var(--font-size-base);
  font-family: inherit;
  cursor: pointer;
  min-height: 2.25rem;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.select-picker-trigger:hover {
  border-color: var(--color-input-focus-ring);
}

.select-picker.open .select-picker-trigger {
  border-color: var(--color-input-focus-ring);
  box-shadow: 0 0 0 3px var(--color-primary-muted);
}

.select-picker-trigger-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}

.select-picker-trigger-placeholder .select-picker-trigger-text {
  color: var(--color-muted);
}

.select-picker-chevron {
  flex-shrink: 0;
  opacity: 0.72;
  transition: transform var(--transition-fast);
}

.select-picker.open .select-picker-chevron {
  transform: rotate(180deg);
}

.select-picker-list {
  display: none;
  min-width: 100%;
  max-height: 240px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 4px;
  -webkit-overflow-scrolling: touch;
}

.select-picker.open .select-picker-list {
  display: block;
}

.select-picker-list-fixed {
  position: fixed;
  z-index: 1100;
  min-width: 8rem;
}

.select-picker-item {
  justify-content: flex-start;
}

.room-card-name {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
}

.room-section .room-card-name {
  display: block;
  width: 100%;
  font-size: 13px;
  line-height: 1.3;
  white-space: normal;
  word-break: break-word;
  overflow: visible;
  text-overflow: unset;
}

.room-section .room-card-clean-icon .icon {
  width: 12px;
  height: 12px;
}

.room-card-name-muted {
  color: var(--color-muted);
}

.room-card-clean-icon {
  display: inline-flex;
  color: var(--color-dai);
}

.room-card-count {
  display: none;
}

/* 床位条 | Bed card inside room */
.room-card-beds {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.bed-card {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  flex: 1 1 45%;
  min-width: 45%;
  cursor: pointer;
  transition:
    transform 0.08s,
    box-shadow 0.15s;
}

.bed-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.bed-card.free:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.bed-card.occ {
  background: color-mix(in srgb, var(--color-primary-muted) 50%, transparent);
  color: var(--color-primary);
}

.bed-card.free {
  background: var(--color-card);
  border: 1px solid color-mix(in srgb, var(--color-border) 30%, transparent);
  color: var(--color-muted);
}

.bed-card.dirty {
  background: color-mix(in srgb, var(--color-dai) 10%, transparent);
  color: var(--color-dai);
}

.bed-card.maint {
  background: color-mix(in srgb, var(--color-dai) 12%, transparent);
  color: var(--color-dai);
}

.bed-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.bed-dot-occ {
  background: var(--color-primary);
}

.bed-dot-free {
  border: 1.5px solid var(--color-border-strong);
  background: transparent;
}

.bed-dot-dirty {
  background: var(--color-dai);
}

.bed-label {
  font-weight: var(--font-weight-medium);
  min-width: 24px;
}

.bed-occupant {
  margin-left: auto;
  font-weight: var(--font-weight-normal);
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* KPI 进度条 | Stat bar */
.stat-bar {
  height: 3px;
  background: var(--color-border);
  border-radius: 2px;
  margin-top: var(--space-1);
  margin-bottom: 2px;
}

.stat-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width var(--transition-slow);
}

/* ============================================================
       Tables | 表格
       ============================================================ */
table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--color-table-header-bg);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted);
  font-size: var(--font-size-sm);
  letter-spacing: 0.04em;
}

td {
  font-size: var(--font-size-base);
}

tbody tr:hover td {
  background: var(--color-surface-hover);
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ============================================================
       Buttons | 按钮
       ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-family: inherit;
  line-height: var(--line-height-tight);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  text-decoration: none;
  gap: var(--space-2);
  min-height: var(--size-control-sm);
}

.btn:hover {
  opacity: 1;
}

.btn:focus-visible {
  outline: 2px solid var(--color-input-focus-ring);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  border-color: var(--color-primary);
}

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

.btn-success {
  background: transparent;
  color: var(--color-success);
  border-color: var(--color-success);
}

.btn-success:hover {
  background: var(--color-success-muted);
}

.btn-danger {
  background: var(--color-danger);
  color: var(--color-danger-foreground);
  border-color: var(--color-danger);
}

.btn-danger:hover {
  background: var(--color-danger-hover);
}

.btn-warning {
  background: transparent;
  color: var(--color-warning);
  border-color: var(--color-warning);
}

.btn-warning:hover {
  background: var(--color-warning-muted);
}

.btn-info {
  background: transparent;
  color: var(--color-info);
  border-color: var(--color-info);
}

.btn-info:hover {
  background: var(--color-surface-hover);
}

.btn-default {
  background: transparent;
  color: var(--color-foreground);
  border-color: var(--color-border-strong);
}

.btn-default:hover {
  background: var(--color-surface-hover);
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-sm);
  min-height: 1.875rem;
}

/* ============================================================
       Forms | 表单
       ============================================================ */
.field {
  margin-bottom: var(--space-3);
}

.field label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  font-weight: var(--font-weight-medium);
}

form label {
  font-size: var(--font-size-base);
}

form .field {
  margin-bottom: var(--space-3);
}

.field input:not([type="checkbox"]):not([type="radio"]),
.field select,
.field textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-family: inherit;
  background: var(--color-card);
  color: var(--color-foreground);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.field input:not([type="checkbox"]):not([type="radio"]):focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-input-focus-ring);
  box-shadow: 0 0 0 3px var(--color-primary-muted);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-input-placeholder);
}

.field textarea {
  resize: vertical;
  min-height: 4.5rem;
  max-height: 12rem;
  line-height: 1.5;
}

/* 输入校验反馈 | Input validation feedback */
.field input.invalid,
.field select.invalid,
.select-picker-trigger.invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px var(--color-danger-muted);
}

.field input.valid {
  border-color: var(--color-success);
}

.field-error {
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  margin-top: var(--space-1);
  display: none;
}

.field-error.visible {
  display: block;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ============================================================
       Bed Picker | 床位选择器（二级折叠菜单）
       ============================================================ */
.bed-picker {
  position: relative;
  user-select: none;
}

.bed-picker-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-card);
  color: var(--color-foreground);
  font-size: var(--font-size-base);
  cursor: pointer;
  min-height: 2.25rem;
  transition: border-color var(--transition-fast);
}

.bed-picker-trigger:hover {
  border-color: var(--color-input-focus-ring);
}

.bed-picker-arrow {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  transition: transform var(--transition-fast);
}

.bed-picker.open .bed-picker-arrow {
  transform: rotate(180deg);
}

.bed-picker-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 320px;
  overflow-y: auto;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  margin-top: 2px;
}

.bed-picker.open .bed-picker-dropdown {
  display: block;
}

.bp-room {
  border-bottom: 1px solid var(--color-border);
}

.bp-room:last-child {
  border-bottom: none;
}

.bp-room-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-foreground);
  transition: background var(--transition-fast);
}

.bp-room-header:hover {
  background: var(--color-surface-hover);
}

.bp-room-full {
  color: var(--color-muted);
  font-size: var(--font-size-xs);
  margin-left: auto;
  margin-right: var(--space-1);
}

.bp-room-dot {
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.bp-room-arrow {
  margin-left: auto;
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  transition: transform var(--transition-fast);
}

.bp-room.expanded .bp-room-arrow {
  transform: rotate(90deg);
}

.bp-room-beds {
  display: none;
  background: var(--color-surface);
}

.bp-room.expanded .bp-room-beds {
  display: block;
}

.bp-bed {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-8);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-foreground);
  transition: background var(--transition-fast);
}

.bp-bed:hover {
  background: var(--color-primary-muted);
}

.bp-bed.selected {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
}

.bp-bed-status {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-left: auto;
}

.bp-bed.selected .bp-bed-status {
  color: var(--color-primary-foreground);
}

.bp-empty {
  padding: var(--space-3);
  text-align: center;
  color: var(--color-muted-light);
  font-size: var(--font-size-sm);
}

/* ============================================================
       Modal & Toast | 弹窗与提示
       ============================================================ */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.modal-backdrop.active {
  display: flex;
}

.modal {
  background: var(--color-card);
  color: var(--color-card-foreground);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
}

.modal-form .modal-summary {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid
    color-mix(in srgb, var(--color-border) 35%, transparent);
  font-size: var(--font-size-sm);
}

.modal-form .modal-summary p {
  margin: 0 0 var(--space-1);
  line-height: 1.5;
}

.modal-summary-label {
  color: var(--color-muted);
  margin-right: var(--space-2);
}

.modal-summary-muted {
  color: var(--color-muted);
  font-size: var(--font-size-xs);
}

.modal-form .field {
  margin-bottom: var(--space-3);
}

.modal-form .field label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  font-weight: var(--font-weight-medium);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid color-mix(in srgb, var(--color-border) 35%, transparent);
}

.confirm-dialog-message {
  margin: 0;
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-foreground);
}

.assign-bed-modal .modal-summary {
  margin-bottom: var(--space-3);
}

.assign-pick-section + .assign-pick-section {
  margin-top: var(--space-3);
}

.assign-pick-section-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-1);
}

.assign-pick-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 168px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 4px;
  background: color-mix(in srgb, var(--color-card) 70%, #fff1ea);
  border-radius: var(--radius-sm);
}

.assign-pick-empty {
  margin: var(--space-2);
  font-size: var(--font-size-xs);
}

.assign-pick-item {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 8px 10px;
}

.assign-pick-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  width: 100%;
}

.assign-pick-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-foreground);
}

.assign-pick-meta {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  line-height: 1.4;
}

.modal h3 {
  margin-top: 0;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.close {
  font-size: var(--font-size-2xl);
  cursor: pointer;
  color: var(--color-muted);
  line-height: 1;
}

.toast {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  background: var(--color-toast-bg);
  color: var(--color-toast-text);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 1000;
  font-size: var(--font-size-base);
}

/* ============================================================
       Tags | 标签
       ============================================================ */
.tag {
  display: inline-block;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  margin-left: var(--space-2);
  font-weight: var(--font-weight-normal);
  border: 1px solid var(--color-border-strong);
  background: transparent;
  letter-spacing: 0.06em;
}

.tag-m {
  color: var(--color-tag-male-text);
  border-color: var(--color-dai-light);
  background: var(--color-tag-male-bg);
}

.tag-f {
  color: var(--color-tag-female-text);
  border-color: var(--color-primary);
  background: var(--color-tag-female-bg);
}

/* ============================================================
       Reminders | 退房提醒
       ============================================================ */
.reminders {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.reminder {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  color: var(--color-foreground);
  background: var(--color-card);
  border: 1px solid var(--color-border);
}

.reminder-today {
  border-left: 3px solid var(--color-warning);
}

.reminder-tomorrow {
  border-left: 3px solid var(--color-info);
}

.reminder-overdue {
  border-left: 3px solid var(--color-danger);
}

.reminder h4 {
  margin: 0 0 var(--space-3) 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted);
  letter-spacing: 0.06em;
}

.reminder .item {
  font-size: var(--font-size-sm);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
}

.reminder .item:last-child {
  border-bottom: none;
}

/* ============================================================
       Filters | 筛选器
       ============================================================ */
.filter-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

/* ============================================================
       Empty State | 空状态
       ============================================================ */
.empty-tip {
  color: var(--color-muted-light);
  font-size: var(--font-size-sm);
  text-align: center;
  padding: var(--space-3);
}

/* ============================================================
       Meal Grid | 用斋网格
       ============================================================ */
.meal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin: var(--space-2) 0;
}

.meal-modal .meal-defaults-section {
  margin-bottom: var(--space-3);
}

.meal-section-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.meal-modal-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-3);
}

.meal-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.meal-grid-scroll {
  max-height: min(420px, 50vh);
  overflow: auto;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.meal-schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.meal-schedule-table th,
.meal-schedule-table td {
  padding: var(--space-2) var(--space-3);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.meal-schedule-table th {
  position: sticky;
  top: 0;
  background: var(--color-surface);
  z-index: 1;
  font-weight: 600;
}

.meal-day-today {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.meal-date-cell {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.meal-today-tag {
  display: inline-block;
  padding: 0 var(--space-1);
  border-radius: var(--radius-xs);
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  font-size: var(--font-size-xs);
}

.meal-skip-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-xs);
  background: color-mix(in srgb, var(--color-success) 12%, transparent);
}

.meal-skip-label.is-skipped {
  background: color-mix(in srgb, var(--color-warning) 18%, transparent);
  color: var(--color-warning);
}

.meal-na {
  color: var(--color-muted-light);
}

.meal-today-cell {
  cursor: pointer;
  white-space: nowrap;
}

.meal-today-cell:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.meal-skip-hint {
  color: var(--color-warning);
  font-size: var(--font-size-xs);
}

.meal-day {
  background: var(--color-meal-day-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  text-align: center;
}

.meal-day .date {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-bottom: var(--space-1);
}

.meal-check {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
}

.meal-check label {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
}

/* ============================================================
       Backup Reminder | 备份提醒
       ============================================================ */
.backup-reminder {
  background: var(--color-backup-reminder-bg);
  color: var(--color-backup-reminder-text);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border-strong);
  border-left: 3px solid var(--color-warning);
}

/* ============================================================
       Utility Classes | 工具类
       ============================================================ */
.btn-bar {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}

.meal-defaults {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-2) 0;
}

.meal-need-presets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.meal-need-presets-label {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.meal-need-presets .btn-sm {
  min-width: 3.5rem;
}

.meal-need-picker {
  position: relative;
  width: 100%;
}

.meal-need-picker-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-card);
  color: var(--color-foreground);
  font-size: var(--font-size-base);
  font-family: inherit;
  cursor: pointer;
  min-height: 2.25rem;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.meal-need-picker-trigger:hover {
  border-color: var(--color-border-strong);
}

.meal-need-picker.open .meal-need-picker-trigger {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px
    color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.meal-need-picker-trigger.invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px var(--color-danger-muted);
}

.meal-need-picker-text {
  flex: 1;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.meal-need-picker-trigger-empty .meal-need-picker-text {
  color: var(--color-muted);
}

.meal-need-picker-chevron {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.meal-need-picker.open .meal-need-picker-chevron {
  transform: rotate(180deg);
}

.meal-need-picker-panel {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-card);
  box-shadow: var(--shadow-md);
  z-index: var(--z-dropdown);
}

.meal-need-picker.open .meal-need-picker-panel {
  display: flex;
}

.meal-need-picker-panel-fixed {
  position: fixed;
  display: flex;
}

.meal-need-picker-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: var(--font-size-base);
}

.meal-need-picker-option:hover {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.meal-need-picker-option input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

.card-info {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
}

.card-info h3:first-child {
  margin-top: 0;
}

/* ============================================================
       Responsive | 响应式
       ============================================================ */
/* --breakpoint-md: 768px (平板竖屏及以下 | tablet and below) */
@media (max-width: 768px) {
  .sidebar {
    position: relative;
    width: 100%;
    flex-direction: column;
    padding: var(--space-3);
  }

  .app-shell {
    margin-left: 0;
  }

  .sidebar-brand {
    border-right: none;
    padding: 0 0 var(--space-3);
  }

  .sidebar-brand-text h1 {
    font-size: var(--font-size-base);
  }

  .sidebar-cta {
    margin-bottom: var(--space-3);
  }

  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .sidebar-nav-btn {
    width: auto;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    border-right: none;
    border-bottom: 2px solid transparent;
  }

  .sidebar-nav-btn.active {
    border-right: none;
    border-bottom-color: var(--color-primary);
  }

  .sidebar-footer {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    border-left: none;
    padding: var(--space-3) 0 0;
  }

  .sidebar-zen {
    display: none;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3);
    gap: var(--space-3);
  }

  .topbar-left {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .topbar-profile {
    padding-left: 0;
    border-left: none;
    justify-content: flex-end;
  }

  .content {
    padding: var(--space-4);
  }
}

/* --breakpoint-sm: 600px (手机横屏 | landscape phone) */
@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  #hk-grid.room-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .reminders {
    grid-template-columns: 1fr;
  }

  .meal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
       Print Voucher | 打印凭证
       ============================================================ */
.voucher {
  background: #fff;
  color: #000;
  padding: var(--space-6);
  border: 2px solid #000;
  max-width: 400px;
  margin: 0 auto;
  font-family: var(--font-sans);
}

.voucher h2 {
  text-align: center;
  margin: 0 0 var(--space-4) 0;
  font-size: 1.5rem;
  border-bottom: 2px solid #000;
  padding-bottom: var(--space-3);
}

.voucher .row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px dashed #999;
  font-size: var(--font-size-base);
}

.voucher .row .label {
  color: #555;
}
.voucher .row .value {
  font-weight: var(--font-weight-bold);
}

.voucher .footer {
  margin-top: var(--space-6);
  text-align: center;
  font-size: var(--font-size-sm);
  color: #555;
}

@media print {
  body * {
    visibility: hidden;
  }
  .modal-backdrop,
  .modal,
  .voucher,
  .voucher * {
    visibility: visible;
  }
  .modal-backdrop {
    background: #fff;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: block !important;
  }
  .modal {
    box-shadow: none;
    border: none;
    width: 100%;
    max-width: none;
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
  }
  .voucher {
    border: 2px solid #000;
    margin: 20mm auto;
  }
}

/* --breakpoint-xs: 400px (小型手机 | small phone) */
@media (max-width: 400px) {
  .stats {
    grid-template-columns: 1fr 1fr;
  }

  #hk-grid.room-grid {
    grid-template-columns: 1fr;
  }

  .room-section .room-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sidebar-nav-btn,
  .sidebar-footer-btn {
    font-size: var(--font-size-xs);
    padding: var(--space-1) var(--space-2);
  }
}

/* ============================================================
   营期管理 | Event / Program Management
   ============================================================ */
.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.event-card {
  background: var(--color-card);
  border: 1px solid color-mix(in srgb, var(--color-border) 40%, transparent);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.event-card:hover {
  border-color: color-mix(
    in srgb,
    var(--color-primary) 35%,
    var(--color-border)
  );
  box-shadow: var(--shadow-lg);
}

.event-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.event-card-name {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
  margin-right: auto;
}

.event-tag {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  line-height: 18px;
  white-space: nowrap;
}

.event-tag-type {
  background: var(--color-primary-muted);
  color: var(--color-primary);
}

.event-tag-gender-male {
  background: #e3f2fd;
  color: #1565c0;
}

.event-tag-gender-female {
  background: #fce4ec;
  color: #c2185b;
}

.event-tag-gender-mix {
  background: #f3f3f0;
  color: #6b6b6b;
}

.event-tag-status-筹备中 {
  background: #fff3e0;
  color: #e65100;
}

.event-tag-status-招生中 {
  background: #e8f5e9;
  color: #2e7d32;
}

.event-tag-status-进行中 {
  background: #e3f2fd;
  color: #1565c0;
}

.event-tag-status-已结束 {
  background: #f3f3f0;
  color: #6b6b6b;
}

.event-tag-status-已取消 {
  background: #ffebee;
  color: #c62828;
}

.event-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

.event-card-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.event-stat {
  text-align: center;
  padding: var(--space-2);
  background: var(--color-background);
  border-radius: var(--radius-sm);
}

.event-stat-num {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
}

.event-stat-label {
  font-size: 10px;
  color: var(--color-muted);
  margin-top: 2px;
}

.event-progress {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.event-progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: 3px;
  transition: width 0.25s ease;
}

.event-card-actions {
  display: flex;
  gap: var(--space-2);
}

.event-card-actions .btn {
  flex: 1;
}

/* ============================================================
   流动预测 | Forecast & Scheduling
   ============================================================ */
.forecast-tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.forecast-tab-btn {
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.forecast-tab-btn:hover {
  color: var(--color-foreground);
}

.forecast-tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.forecast-tab-panel {
  display: none;
}

.forecast-tab-panel.active {
  display: block;
}

.forecast-controls {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.forecast-controls .field {
  margin-bottom: 0;
  min-width: 160px;
}

.forecast-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.forecast-stat {
  text-align: center;
  padding: var(--space-3);
  background: var(--color-background);
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--color-border) 40%, transparent);
}

.forecast-stat-num {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
}

.forecast-stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: var(--space-1);
}

.forecast-room-changes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.forecast-room-change-col {
  background: var(--color-background);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  border: 1px solid color-mix(in srgb, var(--color-border) 40%, transparent);
}

.forecast-room-change-col h4 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.forecast-room-change-col ul {
  margin: 0;
  padding-left: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-foreground);
}

.forecast-room-change-col li {
  margin-bottom: var(--space-1);
}

.forecast-week-table th,
.forecast-week-table td {
  text-align: center;
}

.forecast-week-table td:first-child {
  text-align: left;
  white-space: nowrap;
}

.forecast-warning {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-danger-muted);
  color: var(--color-danger);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
}

.forecast-ok {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-success-muted);
  color: var(--color-success);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
}

.forecast-mini-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: var(--space-1);
}

.forecast-mini-bar > div {
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.forecast-progress {
  display: inline-block;
  width: 80px;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
  vertical-align: middle;
  margin-right: var(--space-2);
}

.forecast-progress > div {
  height: 100%;
  background: var(--color-primary);
  border-radius: 3px;
  transition: width 0.25s ease;
}

.forecast-legend {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

/* ============================================================
   优化阶段样式 | Optimization Phase Styles
   ============================================================ */
.forecast-suggestion {
  font-size: 10px;
  color: var(--color-muted);
  margin-top: var(--space-1);
  line-height: 1.4;
}

.event-card-alert {
  font-size: var(--font-size-xs);
  color: var(--color-warning);
  background: var(--color-warning-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  text-align: center;
}

.event-card-alert-urgent {
  color: var(--color-danger);
  background: var(--color-danger-muted);
  font-weight: var(--font-weight-semibold);
}

.event-card-alert-ok {
  color: var(--color-success);
  background: var(--color-success-muted);
}

/* ============================================================
   数据可视化图表 | Chart.js Containers
   ============================================================ */
.forecast-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.forecast-chart-box {
  background: var(--color-card);
  border: 1px solid color-mix(in srgb, var(--color-border) 55%, transparent);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  height: 260px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.forecast-chart-box--ring {
  height: auto;
  min-height: 220px;
}

.forecast-chart-box--ring .forecast-chart-body--ring {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.forecast-chart-box canvas {
  flex: 1;
  min-height: 0;
}

.forecast-chart-box--ring canvas {
  flex: none;
}

.forecast-chart-box.wide {
  grid-column: 1 / -1;
  height: 320px;
}

.forecast-chart-box h4 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  font-weight: var(--font-weight-semibold);
}

.event-chart-box {
  background: var(--color-background);
  border: 1px solid color-mix(in srgb, var(--color-border) 40%, transparent);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  height: 320px;
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
}

.event-chart-box h4 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  font-weight: var(--font-weight-semibold);
}

.event-chart-box canvas {
  flex: 1;
  min-height: 0;
}

/* ============================================================
   排房建议弹窗 | Rooming Suggestion Modal
   ============================================================ */
.modal-wide {
  max-width: 720px;
  width: 90vw;
}

.rooming-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  background: var(--color-background);
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--color-border) 40%, transparent);
}

.rooming-summary-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.rooming-summary-label {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.rooming-summary-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
}

.rooming-gap {
  color: var(--color-danger);
}

.rooming-section-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-muted);
  margin: var(--space-4) 0 var(--space-2) 0;
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-border);
}

.rooming-flex-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-2);
}

.rooming-flex-item {
  background: var(--color-background);
  border: 1px solid color-mix(in srgb, var(--color-border) 40%, transparent);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.rooming-gap-row {
  background: var(--color-danger-muted);
  color: var(--color-danger);
  font-weight: var(--font-weight-semibold);
}

/* ============================================================
   登录覆盖层 | Login Overlay
   ============================================================ */
.login-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-background);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.login-overlay.active {
  display: flex;
}

body.auth-login-required .sidebar,
body.auth-login-required .app-shell {
  display: none !important;
}

.login-card {
  background: var(--color-card);
  border: 1px solid color-mix(in srgb, var(--color-border) 40%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-xl);
}

.login-card .login-field {
  margin-bottom: var(--space-4);
}

.login-card .login-field label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.login-card select,
.login-card input[type="password"] {
  width: 100%;
  box-sizing: border-box;
}

.login-submit {
  margin-top: var(--space-2);
}

.login-error:empty {
  display: none;
  min-height: 0;
  margin: 0;
}

.login-error:not(:empty) {
  display: block;
  margin-bottom: var(--space-3);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.login-brand h1 {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  margin: 0;
}

.login-brand p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.login-error {
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  min-height: 20px;
  margin-bottom: var(--space-2);
}

.login-hint {
  font-size: 11px;
  color: var(--color-muted);
  text-align: center;
  margin-top: var(--space-3);
  margin-bottom: 0;
}

.btn-block {
  width: 100%;
}