/* ==========================================================================
   云泽管理后台 · 原型共享样式
   深色侧栏 + 蓝色主色 · 参考 tmp/demo/login.png
   ========================================================================== */

/* ---------- Reset & Variables ---------- */
:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff3ff;
  --sidebar-bg: #0f1c2f;
  --sidebar-hover: #1a2c47;
  --sidebar-text: #c9d6e8;
  --sidebar-active: #2563eb;
  --canvas-bg: #f7f8fa;
  --card-bg: #ffffff;
  --text-1: #1f2937;
  --text-2: #6b7280;
  --text-3: #9ca3af;
  --border: #e5e7eb;
  --border-light: #f1f3f5;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --info-bg: #eff6ff;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --radius-sm: 2px;
  --radius: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-1);
  background: var(--canvas-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 600; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }

/* ---------- Layout Skeleton ---------- */
.app-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar .logo {
  padding: 20px 20px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.sidebar nav { padding: 8px 0; flex: 1; }
.sidebar .nav-group { margin-bottom: 4px; }
.sidebar .nav-group-title {
  padding: 12px 20px 6px;
  font-size: 12px;
  color: #6b7d97;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}
.sidebar .nav-group-title:hover { color: var(--sidebar-text); }
.sidebar .nav-item {
  padding: 8px 20px 8px 40px;
  color: var(--sidebar-text);
  cursor: pointer;
  display: block;
  font-size: 14px;
  border-left: 3px solid transparent;
  transition: background 0.15s;
}
.sidebar .nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.sidebar .nav-item.active {
  background: var(--sidebar-active);
  color: #fff;
  border-left-color: #93c5fd;
  padding-left: 40px;
}
.sidebar .nav-parent {
  padding: 10px 20px;
  color: var(--sidebar-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}
.sidebar .nav-parent:hover { color: #fff; }
.sidebar .nav-parent .icon { font-size: 12px; transition: transform 0.2s; }
.sidebar .nav-group.collapsed .nav-parent .icon { transform: rotate(-90deg); }
.sidebar .nav-group.collapsed .nav-sub { display: none; }
.sidebar .nav-sub { padding-bottom: 4px; }

.main-area {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.topbar {
  height: 56px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}
.topbar .toggle-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-2);
}
.topbar .toggle-btn:hover { background: var(--canvas-bg); }
.topbar .page-title { font-size: 16px; font-weight: 600; color: var(--text-1); }
.topbar .spacer { flex: 1; }
.topbar .user-info {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius);
}
.topbar .user-info:hover { background: var(--canvas-bg); }
.topbar .avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 600;
}
.topbar .user-role { color: var(--text-3); font-size: 12px; margin-left: 4px; }

.content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

/* ---------- Page Header ---------- */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
}
.page-header .title-wrap h2 {
  font-size: 20px;
  color: var(--text-1);
  margin-bottom: 4px;
}
.page-header .title-wrap .desc {
  font-size: 13px;
  color: var(--text-3);
}
.page-header .actions { display: flex; gap: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 16px;
  height: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-1);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  white-space: nowrap;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }
.btn-danger {
  background: #fff;
  border-color: var(--danger);
  color: var(--danger);
}
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-link {
  background: transparent;
  border: none;
  color: var(--primary);
  padding: 4px 8px;
  height: auto;
}
.btn-link:hover { background: var(--primary-light); }
.btn-link.danger { color: var(--danger); }
.btn-sm { padding: 4px 10px; height: 26px; font-size: 12px; }
.btn-lg { padding: 8px 24px; height: 40px; font-size: 15px; }
.btn-block { width: 100%; }
.btn:disabled, .btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------- Forms ---------- */
.form-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 16px;
  gap: 12px;
}
.form-item label {
  width: 100px;
  padding-top: 6px;
  text-align: right;
  color: var(--text-1);
  font-size: 14px;
  flex-shrink: 0;
}
.form-item label.required::before {
  content: "*";
  color: var(--danger);
  margin-right: 4px;
}
.form-item .form-control-wrap { flex: 1; min-width: 0; }
.input, .select, textarea.input {
  width: 100%;
  height: 32px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  font-size: 14px;
  color: var(--text-1);
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
textarea.input { height: auto; min-height: 72px; padding: 8px 12px; resize: vertical; }
.input:focus, .select:focus, textarea.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.input::placeholder { color: var(--text-3); }
.input:disabled { background: var(--canvas-bg); color: var(--text-3); cursor: not-allowed; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}
.form-help { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.form-inline { display: flex; gap: 12px; align-items: center; }

/* Radio & Checkbox */
.radio-group, .checkbox-group { display: flex; gap: 16px; padding-top: 6px; }
.checkbox-group { flex-wrap: wrap; row-gap: 10px; }
.radio, .checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
/* 修正：.form-item 内嵌的 radio/checkbox label 不受“width:100px”约束 */
.form-item .radio-group label,
.form-item .checkbox-group label {
  width: auto;
  padding-top: 0;
  text-align: left;
  flex-shrink: 0;
}
.radio input, .checkbox input { margin: 0; cursor: pointer; }

/* ---------- Search Bar ---------- */
.search-bar {
  background: #fff;
  padding: 16px 24px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.search-bar .field {
  display: flex;
  align-items: center;
  gap: 8px;
}
.search-bar .field label { color: var(--text-2); font-size: 14px; white-space: nowrap; }
.search-bar .field .input, .search-bar .field .select { width: 180px; }
.search-bar .actions { margin-left: auto; display: flex; gap: 8px; }

/* ---------- Tables ---------- */
.table-wrap {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th {
  background: #fafafa;
  color: var(--text-1);
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-1);
  vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: #fafbfc; }
.table .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.table .mono { font-family: "SF Mono", Consolas, Monaco, monospace; font-size: 13px; color: var(--text-2); }
.table .nowrap { white-space: nowrap; }

/* ---------- Tags ---------- */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 18px;
  border: 1px solid;
}
.tag-success { background: var(--success-bg); color: var(--success); border-color: #a7f3d0; }
.tag-warning { background: var(--warning-bg); color: var(--warning); border-color: #fde68a; }
.tag-danger { background: var(--danger-bg); color: var(--danger); border-color: #fecaca; }
.tag-info { background: var(--info-bg); color: var(--primary); border-color: #bfdbfe; }
.tag-default { background: var(--canvas-bg); color: var(--text-2); border-color: var(--border); }
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.status-dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
}
.status-dot.off::before { background: var(--text-3); }

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 20px 24px;
  margin-bottom: 16px;
}
.card .card-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.detail-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 40px;
}
.detail-item { display: flex; gap: 8px; font-size: 14px; }
.detail-item .k { color: var(--text-2); }
.detail-item .v { color: var(--text-1); }

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
  padding: 16px;
}
.pagination .page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text-1);
  cursor: pointer;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.pagination .page-btn:hover { border-color: var(--primary); color: var(--primary); }
.pagination .page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination .page-btn.disabled { opacity: 0.4; cursor: not-allowed; }
.pagination .total { color: var(--text-3); font-size: 13px; margin-right: 8px; }

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  gap: 4px;
}
.tab-item {
  padding: 10px 20px;
  cursor: pointer;
  color: var(--text-2);
  font-size: 14px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tab-item:hover { color: var(--primary); }
.tab-item.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 500; }
.tab-item .badge {
  background: var(--canvas-bg);
  color: var(--text-2);
  padding: 0 6px;
  border-radius: 10px;
  font-size: 11px;
  line-height: 18px;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Modal ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.15s;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 520px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
  animation: slideDown 0.2s;
}
.modal-lg { width: 720px; }
.modal-sm { width: 400px; }
.modal-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  font-weight: 600;
}
.modal-header .close {
  cursor: pointer;
  color: var(--text-3);
  font-size: 20px;
  line-height: 1;
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
}
.modal-header .close:hover { background: var(--canvas-bg); color: var(--text-1); }
.modal-body { padding: 20px 24px; overflow-y: auto; flex: 1; }
.modal-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ---------- Drawer ---------- */
.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: none;
  z-index: 1000;
}
.drawer-mask.show { display: block; }
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 480px;
  max-width: 100vw;
  background: #fff;
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  z-index: 1001;
  animation: slideInRight 0.2s;
}
.drawer.show { display: flex; }
.drawer-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
}
.drawer-body { flex: 1; padding: 20px 24px; overflow-y: auto; }
.drawer-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: #fff;
  padding: 10px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  min-width: 200px;
  animation: slideDown 0.2s;
  pointer-events: auto;
  border-left: 3px solid var(--primary);
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
.toast .icon {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}
.toast.success .icon { background: var(--success); }
.toast.error .icon { background: var(--danger); }
.toast.warning .icon { background: var(--warning); }

/* ---------- Empty State ---------- */
.empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-3);
  font-size: 14px;
}
.empty .empty-icon {
  font-size: 40px;
  margin-bottom: 12px;
  color: var(--border);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 13px;
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--text-2); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--text-3); }
.breadcrumb .current { color: var(--text-1); }

/* ---------- Tree ---------- */
.tree { font-size: 14px; }
.tree-node { padding: 4px 0; }
.tree-node .node-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: var(--radius);
}
.tree-node .node-label:hover { background: var(--canvas-bg); }
.tree-node .toggle {
  width: 16px; height: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-3);
  cursor: pointer;
  transition: transform 0.15s;
}
.tree-node.collapsed > .children { display: none; }
.tree-node.collapsed > .node-label .toggle { transform: rotate(-90deg); }
.tree-node .children { padding-left: 24px; }
.tree-node input[type=checkbox] { margin: 0; cursor: pointer; }

/* ---------- Utility ---------- */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-3); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-primary { color: var(--primary); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.hidden { display: none !important; }

/* ---------- Animations ---------- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInRight { from { transform: translateX(100%); } to { transform: translateX(0); } }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }