/* =====================================================
   common.css - 收租管理后台公共样式
   设计风格：腾讯企业级后台 WeUI/蓝白简约
   主色：#0052D9  辅助色：#E8F0FE #F0F2F5
   ===================================================== */

/* ── CSS变量 ── */
:root {
  --primary:       #0052D9;
  --primary-hover: #003EB3;
  --primary-light: #E8F0FE;
  --primary-text:  #0052D9;

  --success:       #00A870;
  --success-bg:    #E8FAF3;
  --warning:       #E6A23C;
  --warning-bg:    #FEF6E8;
  --danger:        #E34D59;
  --danger-bg:     #FDEDEF;
  --info:          #0052D9;

  --topbar-bg:     #0052D9;
  --topbar-height: 56px;
  --sidebar-width: 220px;
  --sidebar-bg:    #FFFFFF;

  --bg-page:       #F0F2F5;
  --bg-card:       #FFFFFF;
  --border-color:  #DCDFE6;
  --border-light:  #EBEEF5;

  --text-primary:  #1F2329;
  --text-regular:  #606266;
  --text-secondary:#909399;
  --text-placeholder:#C0C4CC;

  --font-sm:   12px;
  --font-base: 14px;
  --font-md:   16px;
  --font-lg:   18px;
  --font-xl:   22px;

  --radius-sm:  4px;
  --radius-md:  6px;
  --radius-lg:  8px;
  --shadow-sm:  0 1px 4px rgba(0,0,0,0.08);
  --shadow-md:  0 2px 12px rgba(0,0,0,0.10);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue",
               "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: var(--font-base);
  color: var(--text-primary);
  background: var(--bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: var(--primary); }
a:hover { color: var(--primary-hover); }

/* ── 顶部导航栏 ── */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-height);
  background: var(--topbar-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,82,217,0.18);
}
.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: var(--font-lg);
  font-weight: 600;
  letter-spacing: .5px;
}
.topbar-brand svg { flex-shrink: 0; }
.topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.92);
  font-size: var(--font-base);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-md);
  transition: background .15s;
}
.topbar-user:hover { background: rgba(255,255,255,0.12); }
.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  color: #fff;
  font-weight: 600;
  border: 1.5px solid rgba(255,255,255,0.35);
}

/* ── 侧边栏 ── */
.sidebar {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border-light);
  overflow-y: auto;
  z-index: 900;
  padding: 16px 0;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: #E0E0E0; border-radius: 2px; }

.nav-group-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .8px;
  text-transform: uppercase;
  padding: 8px 20px 4px;
  margin-top: 8px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-regular);
  font-size: var(--font-base);
  cursor: pointer;
  border-radius: 0;
  transition: all .15s;
  position: relative;
  text-decoration: none;
  border-left: 3px solid transparent;
  margin: 1px 0;
}
.nav-item svg { flex-shrink: 0; color: #909399; transition: color .15s; }
.nav-item:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-left-color: transparent;
}
.nav-item:hover svg { color: var(--primary); }
.nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}
.nav-item.active svg { color: var(--primary); }

/* ── 主内容区 ── */
.main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-height);
  padding: 24px;
  min-height: calc(100vh - var(--topbar-height));
}

/* ── 页面标题 ── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.page-title {
  font-size: var(--font-xl);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-title svg { color: var(--primary); }
.breadcrumb-nav {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.breadcrumb-nav a { color: var(--text-secondary); }
.breadcrumb-nav a:hover { color: var(--primary); }

/* ── 卡片 ── */
.card-box {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-box-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-box-title {
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-box-title::before {
  content: '';
  width: 3px; height: 16px;
  background: var(--primary);
  border-radius: 2px;
  display: inline-block;
}
.card-box-body { padding: 20px; }

/* ── 统计卡片 ── */
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: box-shadow .2s, transform .2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon.blue   { background: #E8F0FE; color: #0052D9; }
.stat-icon.green  { background: #E8FAF3; color: #00A870; }
.stat-icon.orange { background: #FEF6E8; color: #E6A23C; }
.stat-icon.red    { background: #FDEDEF; color: #E34D59; }
.stat-body { flex: 1; }
.stat-label { font-size: var(--font-sm); color: var(--text-secondary); margin-bottom: 4px; }
.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.stat-value span { font-size: 16px; font-weight: 400; color: var(--text-secondary); margin-left: 2px; }
.stat-trend {
  font-size: var(--font-sm);
  margin-top: 6px;
  color: var(--text-secondary);
}
.stat-trend.up   { color: var(--success); }
.stat-trend.down { color: var(--danger); }

/* ── 工具栏（搜索+操作按钮） ── */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
  gap: 12px;
}
.toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.search-input-group {
  display: flex;
  align-items: center;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0 10px;
  height: 36px;
  gap: 6px;
  transition: border-color .2s;
}
.search-input-group:focus-within { border-color: var(--primary); background: #fff; }
.search-input-group svg { color: var(--text-secondary); flex-shrink: 0; }
.search-input-group input {
  border: none; background: transparent; outline: none;
  font-size: var(--font-base); color: var(--text-primary);
  width: 200px;
}
.search-input-group input::placeholder { color: var(--text-placeholder); }

/* 下拉筛选 */
.filter-select {
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-page);
  font-size: var(--font-base);
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  transition: border-color .2s;
}
.filter-select:focus { border-color: var(--primary); background: #fff; }

/* ── 按钮系统 ── */
.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 16px;
  font-size: var(--font-base);
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all .15s;
  border: 1px solid transparent;
  line-height: 1.4;
  white-space: nowrap;
}
.btn svg { flex-shrink: 0; }

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

.btn-outline {
  background: #fff;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary-light); }

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.btn-success:hover { background: #008c60; border-color: #008c60; }

.btn-warning {
  background: var(--warning);
  color: #fff;
  border-color: var(--warning);
}
.btn-warning:hover { background: #cc8e34; border-color: #cc8e34; }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #c43f4b; border-color: #c43f4b; }

.btn-ghost {
  background: transparent;
  color: var(--text-regular);
  border-color: var(--border-color);
}
.btn-ghost:hover { background: var(--bg-page); border-color: #c0c4cc; }

.btn-sm {
  padding: 4px 10px;
  font-size: var(--font-sm);
}
.btn-icon {
  padding: 6px 8px;
  font-size: var(--font-sm);
}

/* ── 表格 ── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-base);
}
thead th {
  background: #FAFAFA;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: var(--font-sm);
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
  user-select: none;
}
thead th.sortable { cursor: pointer; }
thead th.sortable:hover { color: var(--primary); }
thead th .sort-icon { margin-left: 4px; opacity: .5; }
tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: background .12s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #F5F8FF; }
tbody td {
  padding: 12px 16px;
  color: var(--text-regular);
  vertical-align: middle;
}
td .cell-primary { color: var(--text-primary); font-weight: 500; }
td .cell-link { color: var(--primary); cursor: pointer; }
td .cell-link:hover { text-decoration: underline; }

/* ── 徽标/状态标签 ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-info    { background: var(--primary-light); color: var(--primary); }
.badge-gray    { background: #F0F2F5; color: var(--text-secondary); }

/* ── 分页 ── */
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--border-light);
  font-size: var(--font-sm);
  color: var(--text-secondary);
}
.pagination-info { color: var(--text-secondary); }
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.pagination li a, .pagination li span {
  display: flex; align-items: center; justify-content: center;
  min-width: 30px; height: 30px;
  padding: 0 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  color: var(--text-regular);
  text-decoration: none;
  cursor: pointer;
  transition: all .15s;
}
.pagination li a:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.pagination li.active a, .pagination li.active span {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.pagination li.disabled a { color: #c0c4cc; cursor: not-allowed; }
.pagination li.disabled a:hover { background: #fff; border-color: var(--border-color); color: #c0c4cc; }

/* ── 表单 ── */
.form-label {
  font-size: var(--font-base);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-label .required { color: var(--danger); margin-left: 2px; }
.form-control {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  font-size: var(--font-base);
  color: var(--text-primary);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,82,217,0.1);
}
.form-control.is-invalid { border-color: var(--danger); }
.form-control::placeholder { color: var(--text-placeholder); }
.invalid-feedback {
  display: none;
  font-size: var(--font-sm);
  color: var(--danger);
  margin-top: 4px;
}
.was-validated .form-control:invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-feedback { display: block; }
textarea.form-control { height: auto; padding: 8px 12px; resize: vertical; }
select.form-control { cursor: pointer; }

/* ── 模态弹窗 ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0,0,0,0.18);
  width: 520px;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalIn .18s ease-out;
}
.modal-box.modal-sm { width: 380px; }
.modal-box.modal-lg { width: 680px; }
@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(-10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}
.modal-title { font-size: var(--font-md); font-weight: 600; color: var(--text-primary); }
.modal-close {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  transition: background .15s;
}
.modal-close:hover { background: var(--bg-page); color: var(--text-primary); }
.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border-light);
  flex-shrink: 0;
}

/* ── Toast 提示 ── */
.toast-container {
  position: fixed;
  top: 70px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0,0,0,0.14);
  font-size: var(--font-base);
  min-width: 260px;
  max-width: 380px;
  border-left: 3px solid var(--primary);
  animation: toastIn .2s ease-out;
}
.toast-item.toast-success { border-left-color: var(--success); }
.toast-item.toast-error   { border-left-color: var(--danger); }
.toast-item.toast-warning { border-left-color: var(--warning); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
.toast-icon { flex-shrink: 0; }
.toast-text { flex: 1; color: var(--text-primary); }
.toast-close { color: var(--text-secondary); cursor: pointer; flex-shrink: 0; }
.toast-close:hover { color: var(--text-primary); }

/* ── 确认删除弹窗 ── */
.confirm-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--danger-bg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.confirm-icon-wrap svg { color: var(--danger); }
.confirm-title { text-align: center; font-size: var(--font-lg); font-weight: 600; margin-bottom: 8px; }
.confirm-desc  { text-align: center; font-size: var(--font-base); color: var(--text-secondary); }

/* ── 空状态 ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}
.empty-state svg { margin-bottom: 16px; opacity: .35; }
.empty-state p { font-size: var(--font-base); }

/* ── 图表容器 ── */
.chart-wrap {
  position: relative;
  width: 100%;
}

/* ── 快捷入口 ── */
.quick-entry {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 8px;
  padding: 16px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: #fff;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
}
.quick-entry:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.quick-entry-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}
.quick-entry-label { font-size: var(--font-sm); color: var(--text-regular); }

/* ── 分隔线 ── */
.divider { border: none; border-top: 1px solid var(--border-light); margin: 16px 0; }

/* ── 响应式 ── */
@media (max-width: 1024px) {
  :root { --sidebar-width: 200px; }
  .main-content { padding: 16px; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 12px; }
  .topbar-right .topbar-user span { display: none; }
}