/* ============================================================
   OXsphere Admin — Community Bulletin Board Design System
   社区公告栏风格：温暖纸张背景 + 档案抽屉侧边栏 + 图钉便签卡片
   主色 印章蓝 #3E5F8A / 归档绿 #2E5C4B / 批注红 #C0392B / 高亮黄 #D4A017
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&family=Noto+Sans+SC:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* —— 纸张色阶 —— */
  --ox-bg:            #F5F1EA;   /* 公告板纸 */
  --ox-surface:       #FFFFFF;   /* 卡片纸/便签 */
  --ox-surface-hover: #FAF8F3;   /* hover 表面 */
  --ox-sidebar-bg:    #EDE8DE;   /* 档案抽屉 */
  --ox-border:        #DDD6C8;   /* 边框 */
  --ox-border-light:  #EBE5DA;   /* 浅分割线 */

  /* —— 文字色阶 —— */
  --ox-text:          #2C2825;   /* 墨水 */
  --ox-text-2:        #6B6560;   /* 石墨 */
  --ox-text-3:        #9C958D;   /* 褪色 */
  --ox-text-4:        #C4BEB4;   /* 占位 */

  /* —— 强调色 —— */
  --ox-primary:       #3E5F8A;   /* 印章蓝 */
  --ox-primary-deep:  #2E4666;
  --ox-primary-light: #E7ECF3;
  --ox-link:          #3E5F8A;
  --ox-link-deep:     #2E4666;

  /* —— 状态色 —— */
  --ox-success:       #2E5C4B;   /* 归档绿 */
  --ox-success-deep:  #1F4235;
  --ox-success-light: #E2EEEA;
  --ox-warning:       #B8860B;   /* 高亮黄/旧书金 */
  --ox-warning-deep:  #8A6508;
  --ox-warning-light: #F8F0D8;
  --ox-error:         #C0392B;   /* 批注红/邮戳红 */
  --ox-error-deep:    #942C22;
  --ox-error-light:   #F7E4E2;
  --ox-info:          #6B5B95;   /* 紫墨水 */
  --ox-info-light:    #EDEAF3;

  /* —— 签名元素：图钉 —— */
  --ox-pin:           #D4A017;   /* 黄铜图钉 */
  --ox-pin-light:     #F2D98A;
  --ox-pin-shadow:    rgba(44, 40, 37, .22);

  /* —— focus —— */
  --ox-focus:         rgba(62, 95, 138, .18);

  /* —— Bootstrap 变量覆盖 —— */
  --bs-body-bg:       var(--ox-bg);
  --bs-body-bg-rgb:   245, 241, 234;
  --bs-body-color:    var(--ox-text);
  --bs-body-color-rgb: 44, 40, 37;
  --bs-emphasis-color:var(--ox-text);
  --bs-secondary-color:var(--ox-text-2);
  --bs-tertiary-color: var(--ox-text-3);
  --bs-tertiary-bg:   var(--ox-surface);
  --bs-border-color:  var(--ox-border);
  --bs-border-color-translucent: rgba(221, 214, 200, .85);

  --bs-primary:       var(--ox-primary);
  --bs-primary-rgb:   62, 95, 138;
  --bs-link-color:    var(--ox-link);
  --bs-link-color-rgb: 62, 95, 138;
  --bs-link-hover-color: var(--ox-link-deep);
  --bs-link-hover-color-rgb: 46, 70, 102;

  --bs-success:       var(--ox-success);
  --bs-success-rgb:   46, 92, 75;
  --bs-warning:       var(--ox-warning);
  --bs-warning-rgb:   184, 134, 11;
  --bs-danger:        var(--ox-error);
  --bs-danger-rgb:    192, 57, 43;

  --bs-font-sans-serif: 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bs-font-serif:    'Noto Serif SC', 'Songti SC', 'STSong', 'SimSun', serif;
  --bs-font-monospace: 'JetBrains Mono', 'SF Mono', Consolas, 'Noto Sans SC', monospace;
}

/* —— 全局 —— */
* { box-sizing: border-box; }

html, body {
  background: var(--ox-bg) !important;
  color: var(--ox-text);
  font-family: var(--bs-font-sans-serif);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--ox-link);
  text-decoration: none;
}
a:hover {
  color: var(--ox-link-deep);
  text-decoration: underline;
}

code, kbd, pre, .font-mono, .mono {
  font-family: var(--bs-font-monospace);
}

/* —— 顶部导航栏：公告栏顶栏 —— */
.navbar {
  background: var(--ox-surface) !important;
  border-bottom: 1px solid var(--ox-border);
  box-shadow: 0 1px 0 rgba(44, 40, 37, .04);
  padding: .65rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 1030;
}
.navbar .navbar-brand {
  color: var(--ox-text) !important;
  font-weight: 700;
  letter-spacing: .5px;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--bs-font-serif);
}
.navbar .btn-link,
.navbar .dropdown-toggle {
  color: var(--ox-text-2) !important;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
}
.navbar .btn-link:hover,
.navbar .dropdown-toggle:hover {
  color: var(--ox-text) !important;
}
.navbar .dropdown-toggle::after {
  border-top-color: var(--ox-text-3);
}
.navbar .btn-link {
  border-radius: 8px;
  padding: .35rem .55rem;
}
.navbar .btn-link:hover {
  background: var(--ox-bg);
}
.navbar .status-dot.primary {
  box-shadow: 0 0 0 3px var(--ox-primary-light);
}

/* —— 应用外壳 —— */
#app-shell {
  position: relative;
  min-height: calc(100vh - 58px);
  background: var(--ox-bg);
}

/* —— 侧边栏：档案抽屉 —— */
.sidebar {
  width: 230px;
  flex-shrink: 0;
  min-height: calc(100vh - 58px);
  position: sticky;
  top: 58px;
  align-self: flex-start;
  overflow-y: auto;
  max-height: calc(100vh - 58px);
  background: var(--ox-sidebar-bg);
  border-right: 1px solid var(--ox-border);
  padding: 14px 10px 28px;
}

.sidebar .nav-section {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--ox-text-3);
  padding: 22px 14px 8px;
  font-weight: 600;
  font-family: var(--bs-font-monospace);
}

.sidebar .nav-link {
  color: var(--ox-text-2);
  border-radius: 8px;
  padding: 9px 14px;
  margin: 3px 6px;
  font-size: 14px;
  letter-spacing: .2px;
  transition: background .15s ease, color .15s ease, box-shadow .15s ease;
  position: relative;
}
.sidebar .nav-link:hover {
  background: rgba(255, 255, 255, .55);
  color: var(--ox-text);
}
.sidebar .nav-link.active {
  background: var(--ox-surface);
  color: var(--ox-text);
  font-weight: 600;
  box-shadow: 1px 1px 0 rgba(44, 40, 37, .06);
}
.sidebar .nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 16px;
  border-radius: 0 3px 3px 0;
  background: var(--ox-primary);
}

/* —— 主内容区 —— */
#main-content {
  padding: 1.75rem 2rem;
  min-width: 0;
  background: var(--ox-bg);
}

/* —— 页面标题 —— */
.page-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.page-title-row .left,
.page-title-row .right {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.page-title-row h1,
.page-title-row h2,
.page-title-row .h4,
.page-title-row .h5 {
  color: var(--ox-text);
  font-family: var(--bs-font-serif);
  font-weight: 700;
  letter-spacing: .3px;
  margin: 0;
  font-size: 1.6rem;
}
.page-title-row .meta {
  color: var(--ox-text-3);
  font-size: 12px;
  font-family: var(--bs-font-monospace);
  margin-top: 6px;
  padding: 2px 8px;
  background: rgba(255, 255, 255, .55);
  border-radius: 4px;
  border: 1px solid var(--ox-border);
}

/* —— 卡片：图钉便签 —— */
.card {
  background: var(--ox-surface);
  border: 1px solid var(--ox-border);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(44, 40, 37, .04);
  color: var(--ox-text);
  position: relative;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(44, 40, 37, .08);
}
.card.border-0 {
  border: 1px solid var(--ox-border) !important;
  box-shadow: 0 1px 2px rgba(44, 40, 37, .04) !important;
}
.card-body { padding: 1.25rem; }
.card-header {
  background: var(--ox-surface);
  border-bottom: 1px solid var(--ox-border);
  color: var(--ox-text);
  font-weight: 600;
  padding: 1rem 1.25rem 1rem 1.75rem;
  border-radius: 12px 12px 0 0 !important;
  font-family: var(--bs-font-sans-serif);
}

/* 签名元素：图钉 */
.card::before,
.auth-card::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 22px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--ox-pin-light), var(--ox-pin) 65%, #A67C00 100%);
  box-shadow:
    0 1px 2px var(--ox-pin-shadow),
    0 2px 4px rgba(44, 40, 37, .12),
    inset 0 1px 1px rgba(255, 255, 255, .45);
  z-index: 5;
}
.card:hover::before,
.auth-card:hover::before {
  transform: translateY(-1px);
}

/* —— 表格：登记簿 —— */
.table {
  color: var(--ox-text);
  --bs-table-color: var(--ox-text);
  --bs-table-bg: var(--ox-surface);
  --bs-table-border-color: var(--ox-border);
  margin-bottom: 0;
}
.table > :not(caption) > * > * {
  border-bottom-color: var(--ox-border);
  padding: .85rem 1rem;
  vertical-align: middle;
  background: var(--ox-surface);
}
.table thead th,
.table-light thead th,
.table > thead.table-light > tr > th,
.table.table-light thead th {
  background: var(--ox-surface) !important;
  color: var(--ox-text-3);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .7px;
  font-family: var(--bs-font-monospace);
  border-bottom: 1px solid var(--ox-border);
  padding: .8rem 1rem;
}
.table-hover > tbody > tr:hover > * {
  background: var(--ox-surface-hover);
  color: var(--ox-text);
}
.table-responsive {
  border-radius: 12px;
}

/* —— 按钮：印章式 —— */
.btn {
  border-radius: 8px;
  font-weight: 500;
  letter-spacing: .3px;
  transition: all .12s ease;
  border: 1px solid transparent;
  font-size: 14px;
  padding: .5rem .9rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .1) inset;
}
.btn:active {
  transform: translateY(1px);
  box-shadow: none;
}
.btn-primary {
  --bs-btn-color: #FFFFFF;
  --bs-btn-bg: var(--ox-primary);
  --bs-btn-border-color: var(--ox-primary);
  --bs-btn-hover-color: #FFFFFF;
  --bs-btn-hover-bg: var(--ox-primary-deep);
  --bs-btn-hover-border-color: var(--ox-primary-deep);
  --bs-btn-active-color: #FFFFFF;
  --bs-btn-active-bg: var(--ox-primary-deep);
  --bs-btn-active-border-color: var(--ox-primary-deep);
  --bs-btn-focus-shadow-rgb: 62, 95, 138;
}
.btn-secondary {
  --bs-btn-color: var(--ox-text-2);
  --bs-btn-bg: var(--ox-surface);
  --bs-btn-border-color: var(--ox-border);
  --bs-btn-hover-color: var(--ox-text);
  --bs-btn-hover-bg: var(--ox-bg);
  --bs-btn-hover-border-color: var(--ox-border);
  --bs-btn-active-bg: var(--ox-bg);
  --bs-btn-active-border-color: var(--ox-border);
}
.btn-success {
  --bs-btn-color: #FFFFFF;
  --bs-btn-bg: var(--ox-success);
  --bs-btn-border-color: var(--ox-success);
  --bs-btn-hover-color: #FFFFFF;
  --bs-btn-hover-bg: var(--ox-success-deep);
  --bs-btn-hover-border-color: var(--ox-success-deep);
  --bs-btn-active-color: #FFFFFF;
  --bs-btn-active-bg: var(--ox-success-deep);
  --bs-btn-active-border-color: var(--ox-success-deep);
}
.btn-danger {
  --bs-btn-color: #FFFFFF;
  --bs-btn-bg: var(--ox-error);
  --bs-btn-border-color: var(--ox-error);
  --bs-btn-hover-color: #FFFFFF;
  --bs-btn-hover-bg: var(--ox-error-deep);
  --bs-btn-hover-border-color: var(--ox-error-deep);
  --bs-btn-active-color: #FFFFFF;
  --bs-btn-active-bg: var(--ox-error-deep);
  --bs-btn-active-border-color: var(--ox-error-deep);
}
.btn-warning {
  --bs-btn-color: #FFFFFF;
  --bs-btn-bg: var(--ox-warning);
  --bs-btn-border-color: var(--ox-warning);
  --bs-btn-hover-color: #FFFFFF;
  --bs-btn-hover-bg: var(--ox-warning-deep);
  --bs-btn-hover-border-color: var(--ox-warning-deep);
  --bs-btn-active-color: #FFFFFF;
  --bs-btn-active-bg: var(--ox-warning-deep);
  --bs-btn-active-border-color: var(--ox-warning-deep);
}

.btn-outline-primary {
  color: var(--ox-primary);
  border-color: var(--ox-primary-light);
  background: var(--ox-primary-light);
}
.btn-outline-primary:hover {
  background: var(--ox-primary);
  border-color: var(--ox-primary);
  color: #FFFFFF;
}
.btn-outline-secondary {
  color: var(--ox-text-2);
  border-color: var(--ox-border);
  background: var(--ox-surface);
}
.btn-outline-secondary:hover {
  background: var(--ox-bg);
  border-color: var(--ox-border);
  color: var(--ox-text);
}
.btn-outline-success {
  color: var(--ox-success);
  border-color: var(--ox-success-light);
  background: var(--ox-success-light);
}
.btn-outline-success:hover {
  background: var(--ox-success);
  border-color: var(--ox-success);
  color: #FFFFFF;
}
.btn-outline-danger {
  color: var(--ox-error);
  border-color: var(--ox-error-light);
  background: var(--ox-error-light);
}
.btn-outline-danger:hover {
  background: var(--ox-error);
  border-color: var(--ox-error);
  color: #FFFFFF;
}
.btn-outline-warning {
  color: var(--ox-warning-deep);
  border-color: var(--ox-warning-light);
  background: var(--ox-warning-light);
}
.btn-outline-warning:hover {
  background: var(--ox-warning);
  border-color: var(--ox-warning);
  color: #FFFFFF;
}

.btn-sm { padding: .35rem .65rem; font-size: 13px; }

/* —— 表单 —— */
.form-control, .form-select {
  background-color: var(--ox-surface);
  border: 1px solid var(--ox-border);
  color: var(--ox-text);
  border-radius: 8px;
  font-size: 14px;
}
.form-control::placeholder { color: var(--ox-text-4); }
.form-control:focus, .form-select:focus {
  background-color: var(--ox-surface);
  border-color: var(--ox-primary);
  color: var(--ox-text);
  box-shadow: 0 0 0 .2rem var(--ox-focus);
}
.form-label {
  color: var(--ox-text-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .6px;
  font-weight: 600;
  margin-bottom: 6px;
  font-family: var(--bs-font-monospace);
}
.form-control:disabled, .form-select:disabled {
  background-color: var(--ox-bg);
  color: var(--ox-text-3);
}

/* 单选 / 复选框：覆盖 Bootstrap 默认蓝色 */
.form-check-input {
  border-color: var(--ox-border);
  background-color: var(--ox-surface);
}
.form-check-input:checked,
.form-check-input[type=checkbox]:indeterminate {
  background-color: var(--ox-primary);
  border-color: var(--ox-primary);
}
.form-check-input:focus {
  border-color: var(--ox-primary);
  box-shadow: 0 0 0 .25rem var(--ox-focus);
}
.form-check-input:checked[type=checkbox] {
  --bs-form-check-bg-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}
.form-check-input:checked[type=radio] {
  --bs-form-check-bg-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

/* —— 文字色覆盖 —— */
.text-primary { color: var(--ox-primary) !important; }
.text-success { color: var(--ox-success) !important; }
.text-warning { color: var(--ox-warning-deep) !important; }
.text-danger { color: var(--ox-error) !important; }
.text-secondary { color: var(--ox-text-2) !important; }
.text-info { color: var(--ox-info) !important; }

/* —— 状态点 —— */
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 6px;
}
.status-dot.success { background: var(--ox-success); box-shadow: 0 0 0 3px var(--ox-success-light); }
.status-dot.warning { background: var(--ox-warning); box-shadow: 0 0 0 3px var(--ox-warning-light); }
.status-dot.danger { background: var(--ox-error); box-shadow: 0 0 0 3px var(--ox-error-light); }
.status-dot.secondary { background: var(--ox-text-3); }
.status-dot.primary { background: var(--ox-primary); box-shadow: 0 0 0 3px var(--ox-primary-light); }
.status-dot.info { background: var(--ox-info); box-shadow: 0 0 0 3px var(--ox-info-light); }

/* —— 标签徽章 —— */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-family: var(--bs-font-monospace);
  font-weight: 600;
  letter-spacing: .4px;
  margin-right: 4px;
  margin-bottom: 2px;
  line-height: 1.4;
}
.tag-primary { background: var(--ox-primary-light); color: var(--ox-primary-deep); }
.tag-success { background: var(--ox-success-light); color: var(--ox-success-deep); }
.tag-warning { background: var(--ox-warning-light); color: var(--ox-warning-deep); }
.tag-danger { background: var(--ox-error-light); color: var(--ox-error-deep); }
.tag-secondary { background: var(--ox-border-light); color: var(--ox-text-2); }
.tag-info { background: var(--ox-info-light); color: #4A3F6B; }

/* —— 分页 —— */
.pagination .page-item .page-link {
  color: var(--ox-text-2);
  border-color: var(--ox-border);
  background: var(--ox-surface);
  font-family: var(--bs-font-monospace);
  font-size: 13px;
  border-radius: 8px;
  margin: 0 2px;
}
.pagination .page-item .page-link:hover {
  background: var(--ox-bg);
  color: var(--ox-primary);
  border-color: var(--ox-border);
}
.pagination .page-item.active .page-link {
  background: var(--ox-primary);
  border-color: var(--ox-primary);
  color: #FFFFFF;
  font-weight: 600;
}
.pagination .page-item.disabled .page-link {
  color: var(--ox-text-4);
  background: var(--ox-bg);
  border-color: var(--ox-border);
}

/* —— 模态框 —— */
.modal-content {
  background: var(--ox-surface);
  border: 1px solid var(--ox-border);
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(44, 40, 37, .14);
  color: var(--ox-text);
}
.modal-header {
  border-bottom: 1px solid var(--ox-border);
  padding: 1rem 1.25rem;
}
.modal-footer {
  border-top: 1px solid var(--ox-border);
  padding: 1rem 1.25rem;
}
.modal-title {
  font-weight: 700;
  font-size: 1.05rem;
  font-family: var(--bs-font-serif);
}
.btn-close { opacity: .45; }
.btn-close:hover { opacity: .8; }

/* —— Toast —— */
.toast.text-bg-dark { background: var(--ox-text) !important; color: #FFFFFF !important; }
.toast.text-bg-success { background: var(--ox-success) !important; color: #FFFFFF !important; }
.toast.text-bg-danger { background: var(--ox-error) !important; color: #FFFFFF !important; }
.toast.text-bg-warning { background: var(--ox-warning) !important; color: #FFFFFF !important; }

/* —— 下拉菜单 —— */
.dropdown-menu {
  background: var(--ox-surface);
  border: 1px solid var(--ox-border);
  box-shadow: 0 10px 30px rgba(44, 40, 37, .10);
  border-radius: 10px;
  padding: .4rem;
}
.dropdown-item {
  color: var(--ox-text);
  font-size: 14px;
  border-radius: 6px;
  padding: .45rem .75rem;
}
.dropdown-item:hover, .dropdown-item:focus {
  background: var(--ox-bg);
  color: var(--ox-primary);
}
.dropdown-divider { border-top-color: var(--ox-border); }

/* —— 警示框 —— */
.alert-warning {
  --bs-alert-bg: var(--ox-warning-light);
  --bs-alert-border-color: rgba(184, 134, 11, .25);
  --bs-alert-color: var(--ox-warning-deep);
}
.alert-success {
  --bs-alert-bg: var(--ox-success-light);
  --bs-alert-border-color: rgba(46, 92, 75, .25);
  --bs-alert-color: var(--ox-success-deep);
}
.alert-danger {
  --bs-alert-bg: var(--ox-error-light);
  --bs-alert-border-color: rgba(192, 57, 43, .25);
  --bs-alert-color: var(--ox-error-deep);
}
.alert-info {
  --bs-alert-bg: var(--ox-primary-light);
  --bs-alert-border-color: rgba(62, 95, 138, .25);
  --bs-alert-color: var(--ox-primary-deep);
}

/* —— 登录页 —— */
.auth-page {
  min-height: 100vh;
  background: var(--ox-bg);
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 28px,
      rgba(187, 175, 155, .08) 28px,
      rgba(187, 175, 155, .08) 29px
    );
  pointer-events: none;
}
.auth-card {
  position: relative;
  z-index: 1;
  width: 400px;
  max-width: 90vw;
  background: var(--ox-surface);
  padding: 2.5rem;
  border-radius: 14px;
  border: 1px solid var(--ox-border);
  box-shadow: 0 20px 60px rgba(44, 40, 37, .10);
}
.auth-card h1 {
  color: var(--ox-text);
  font-family: var(--bs-font-serif);
  font-weight: 700;
  letter-spacing: .5px;
  font-size: 1.6rem;
}
.auth-card .brand-badge {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--ox-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 22px;
  margin: 0 auto 1.25rem;
  box-shadow: 0 6px 16px rgba(62, 95, 138, .25);
  font-family: var(--bs-font-serif);
}
.auth-card .btn-primary {
  height: 46px;
  font-size: 15px;
  letter-spacing: .5px;
}

/* —— 数据等宽 —— */
.mono, .font-mono, td.mono, th.mono { font-family: var(--bs-font-monospace); }

/* —— 公告栏统计带（看板签名元素） —— */
.ribbon {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.ribbon .metric {
  flex: 1;
  min-width: 140px;
  padding: 1rem 1.1rem;
  background: var(--ox-surface);
  border: 1px solid var(--ox-border);
  border-radius: 10px;
  border-top: 3px solid var(--ox-primary);
  box-shadow: 0 1px 2px rgba(44, 40, 37, .04);
  transition: transform .15s ease, box-shadow .15s ease;
  position: relative;
}
.ribbon .metric:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(44, 40, 37, .08);
}
.ribbon .metric::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 16px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--ox-pin-light), var(--ox-pin) 65%, #A67C00 100%);
  box-shadow: 0 1px 2px var(--ox-pin-shadow), 0 2px 3px rgba(44, 40, 37, .10), inset 0 1px 1px rgba(255, 255, 255, .45);
  z-index: 2;
}
.ribbon .metric:nth-child(2) { border-top-color: var(--ox-success); }
.ribbon .metric:nth-child(3) { border-top-color: var(--ox-warning); }
.ribbon .metric:nth-child(4) { border-top-color: var(--ox-info); }
.ribbon .metric:nth-child(5) { border-top-color: var(--ox-error); }
.ribbon .metric:nth-child(6) { border-top-color: #8B6914; }
.ribbon .metric .value {
  color: var(--ox-text);
  font-family: var(--bs-font-monospace);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: -1px;
  line-height: 1.2;
}
.ribbon .metric .label {
  color: var(--ox-text-3);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .7px;
  font-family: var(--bs-font-monospace);
  margin-bottom: .25rem;
}
.ribbon .metric .hint {
  color: var(--ox-text-2);
  font-size: 12px;
  margin-top: .25rem;
}

/* —— 图表容器 —— */
.chart-container { position: relative; height: 280px; }

/* —— 移动侧边栏 —— */
@media (max-width: 767.98px) {
  #main-content { padding: 1rem; }
  .sidebar {
    position: fixed;
    top: 58px;
    left: 0;
    bottom: 0;
    z-index: 1040;
    transform: translateX(-100%);
    transition: transform .2s ease;
    box-shadow: 2px 0 20px rgba(0, 0, 0, .12);
  }
  .sidebar.open { transform: translateX(0); }
}

/* —— 兼容旧版页面标题结构 —— */
.d-flex.align-items-baseline.mb-4 > h1,
.d-flex.align-items-baseline.mb-4 > .h4,
.d-flex.align-items-baseline.mb-4 > h2,
.d-flex.align-items-baseline.justify-content-between > h1,
.d-flex.align-items-baseline.justify-content-between > .h4,
.d-flex.align-items-baseline.justify-content-between > h2 {
  color: var(--ox-text);
  font-family: var(--bs-font-serif);
  font-weight: 700;
  letter-spacing: .3px;
  margin: 0;
  font-size: 1.5rem;
}
.d-flex.align-items-baseline > .small,
.d-flex.align-items-baseline > .text-secondary,
.d-flex.align-items-baseline > .text-secondary.small {
  color: var(--ox-text-3);
  font-size: 12px;
  font-family: var(--bs-font-monospace);
}

/* —— 工具类 —— */
.text-dim { color: var(--ox-text-3) !important; }
.border-line { border-color: var(--ox-border) !important; }
.bg-surface { background-color: var(--ox-surface) !important; }
.bg-void { background-color: var(--ox-bg) !important; }
.filter-card .card-body { padding: 12px 16px; }
.filter-form { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.filter-group { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 7px; white-space: nowrap; }
.filter-label { flex: 0 0 auto; margin: 0; color: var(--ox-text-2); font-size: 12px; font-weight: 600; }
.filter-control-keyword { width: 220px; }
.filter-control-date { width: 145px; }
.filter-control-select { width: 140px; }
.filter-control-operation { width: 160px; }
.filter-date-range { display: inline-flex; align-items: center; gap: 7px; }
.filter-separator { color: var(--ox-text-3); font-size: 12px; }
.filter-actions { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.filter-actions .btn { min-width: 56px; }

@media (max-width: 767.98px) {
  .filter-form { align-items: stretch; gap: 10px; }
  .filter-group { width: 100%; }
  .filter-group > .filter-label { width: 72px; }
  .filter-group .filter-control-keyword,
  .filter-group .filter-control-select,
  .filter-group .filter-control-operation { width: auto; flex: 1 1 auto; }
  .filter-date-range { min-width: 0; flex: 1 1 auto; }
  .filter-date-range .filter-control-date { width: 0; min-width: 115px; flex: 1 1 0; }
  .filter-actions { padding-left: 79px; }
}

@media (max-width: 575.98px) {
  .filter-group-date { align-items: flex-start; }
  .filter-group-date .filter-date-range { flex-direction: column; align-items: stretch; }
  .filter-group-date .filter-control-date { width: 100%; min-width: 0; }
  .filter-group-date .filter-separator { text-align: center; line-height: 1; }
}

/* === 系统设置页 (tpl/admin/settings.html) === */
.settings-row + .settings-row { border-top: 1px solid var(--ox-border-light); }
.settings-number { max-width: 220px; }
.settings-number .input-group-text { background: var(--ox-surface-hover); color: var(--ox-text-2); font-size: 0.8125rem; }
.settings-switch { width: 2.75em; height: 1.4em; cursor: pointer; }
.settings-row .form-label { font-size: 0.875rem; color: var(--ox-text); }
.settings-row code { font-size: 0.75rem; color: var(--ox-text-3); }