.web-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #e6f4ff 0%, #f5f5f5 45%, #f0f5ff 100%);
}

.web-login-card {
  width: 400px;
  padding: 40px 36px 32px;
}

.web-login-card h1 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 600;
  text-align: center;
}

.web-login-card .hint {
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  margin-bottom: 28px;
}

.web-login-card .field {
  margin-bottom: 16px;
}

.web-login-card .field label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.web-login-card .captcha-row {
  display: flex;
  gap: 8px;
}

.web-login-card .captcha-box {
  flex-shrink: 0;
  width: 96px;
  height: 36px;
  background: #fafafa;
  border: 1px solid #d9d9d9;
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--color-primary);
  user-select: none;
  cursor: pointer;
}

.web-login-card .submit {
  width: 100%;
  height: 40px;
  margin-top: 8px;
  font-size: 15px;
}

.web-login-links {
  margin-top: 16px;
  text-align: center;
  font-size: var(--font-size-sm);
}

.web-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.web-header {
  height: var(--layout-header-height);
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 20px;
  flex-shrink: 0;
}

.web-header .logo {
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
}

.web-header .logo span {
  color: var(--color-primary);
}

.web-header .spacer {
  flex: 1;
}

.web-header .enterprise {
  margin-right: 20px;
  padding: 4px 12px;
  background: #e6f7ff;
  border: 1px solid #91d5ff;
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  color: #0958d9;
}

.web-header .user {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

.web-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.web-sidebar {
  width: var(--layout-sidebar-width);
  background: var(--sidebar-bg);
  overflow-y: auto;
  flex-shrink: 0;
}

.web-sidebar .menu-group-title {
  padding: 12px 16px 8px;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.35);
}

.web-sidebar a.menu-item {
  text-decoration: none;
}

.web-sidebar .menu-item {
  display: block;
  padding: 10px 16px 10px 24px;
  color: var(--sidebar-text);
  font-size: var(--font-size-base);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}

.web-sidebar .menu-item:hover {
  color: var(--sidebar-text-active);
}

.web-sidebar .menu-item.active {
  background: var(--color-primary);
  color: #fff;
  border-left-color: #69c0ff;
}

.web-sidebar .menu-item.l1 {
  padding-left: 16px;
  font-weight: 500;
}

.web-sidebar .menu-item.l2 {
  padding-left: 40px;
  font-size: var(--font-size-sm);
}

.web-sidebar .menu-item.l1.collapsed + .submenu {
  display: none;
}

.web-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--page-bg);
}

.web-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 12px 0;
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.web-tab {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background: #fafafa;
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-radius: var(--radius-base) var(--radius-base) 0 0;
  cursor: pointer;
  margin-bottom: -1px;
}

.web-tab.active {
  background: var(--page-bg);
  color: var(--color-primary);
  border-bottom: 1px solid var(--page-bg);
  font-weight: 500;
}

.web-content {
  flex: 1;
  overflow: hidden;
}

.web-content iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.page-wrap {
  padding: 16px;
  min-height: 100%;
}

.page-query {
  padding: 16px 16px 8px;
  margin-bottom: 12px;
}

.page-query .row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: flex-end;
}

.page-query .item label {
  display: block;
  margin-bottom: 4px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.page-query .item .input,
.page-query .item select {
  width: 180px;
}

.page-toolbar {
  padding: 12px 16px;
  margin-bottom: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.page-table-wrap {
  padding: 0 16px 16px;
}

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

.page-table th,
.page-table td {
  padding: 12px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.page-table th {
  background: #fafafa;
  font-weight: 600;
  color: var(--text-secondary);
}

.page-table tr:hover td {
  background: #fafafa;
}

.page-table .link {
  color: var(--color-primary);
  cursor: pointer;
  margin-right: 8px;
}

.tag {
  display: inline-block;
  padding: 0 8px;
  height: 22px;
  line-height: 22px;
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
}

.tag-red {
  background: #fff1f0;
  color: var(--risk-red);
  border: 1px solid #ffa39e;
}

.tag-orange {
  background: #fff7e6;
  color: var(--risk-orange);
  border: 1px solid #ffd591;
}

.tag-green {
  background: #f6ffed;
  color: #52c41a;
  border: 1px solid #b7eb8f;
}

.tag-blue {
  background: #e6f7ff;
  color: #0958d9;
  border: 1px solid #91d5ff;
}

.page-pagination {
  padding: 16px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.stat-card {
  padding: 20px;
}

.stat-card .label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.stat-card .value {
  font-size: 28px;
  font-weight: 600;
}

.stat-card .value.danger {
  color: var(--risk-red);
}

.dashboard-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel {
  padding: 16px;
}

.panel h3 {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 600;
}

.chart-placeholder {
  height: 220px;
  background: linear-gradient(180deg, #fafafa 0%, #fff 100%);
  border: 1px dashed #d9d9d9;
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
}

.page-tree-layout {
  display: flex;
  gap: 12px;
  padding: 16px;
  min-height: calc(100vh - 80px);
}

.page-tree-layout .tree-panel {
  width: 220px;
  flex-shrink: 0;
  padding: 12px;
}

.page-tree-layout .tree-panel .tree-node {
  padding: 8px 12px;
  cursor: pointer;
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
}

.page-tree-layout .tree-node.active {
  background: #e6f7ff;
  color: var(--color-primary);
}

.page-tree-layout .tree-node.child {
  padding-left: 28px;
}

.page-tree-layout .main-panel {
  flex: 1;
  min-width: 0;
}

.form-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px;
  background: #fff;
}

.form-tabs span {
  padding: 12px 20px;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.form-tabs span.on {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.form-body {
  padding: 20px 24px 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 32px;
  max-width: 900px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.form-item label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.form-item label.req::before {
  content: "* ";
  color: var(--risk-red);
}

.form-actions {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

/* Modal / drawer */
.web-modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.web-modal-mask.open {
  display: flex;
}

.web-modal {
  background: #fff;
  border-radius: var(--radius-base);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  width: 520px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 80px);
  overflow: auto;
}

.web-modal.wide {
  width: 720px;
}

.web-modal-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.web-modal-close {
  cursor: pointer;
  color: var(--text-tertiary);
  font-size: 18px;
  line-height: 1;
  border: none;
  background: none;
}

.web-modal-body {
  padding: 20px;
}

.web-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}

.web-form-grid .web-form-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.web-form-grid .web-form-item.full {
  grid-column: 1 / -1;
}

.web-form-grid label {
  font-size: 13px;
  color: var(--text-secondary);
}

.web-form-grid .input,
.web-form-grid select.input,
.web-form-grid textarea.input {
  width: 100%;
}

.web-form-hint {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--text-tertiary);
}

.web-modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-color);
  text-align: right;
}

.web-drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1000;
  display: none;
}

.web-drawer-mask.open {
  display: block;
}

.web-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 480px;
  max-width: 100vw;
  height: 100%;
  background: #fff;
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.08);
  transform: translateX(100%);
  transition: transform 0.2s ease;
  z-index: 1001;
  display: flex;
  flex-direction: column;
}

.web-drawer.open {
  transform: translateX(0);
}

.web-drawer-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.web-drawer-body {
  flex: 1;
  overflow: auto;
  padding: 20px;
}

.detail-dl {
  margin: 0;
  font-size: var(--font-size-sm);
}

.detail-dl dt {
  color: var(--text-tertiary);
  margin-top: 12px;
}

.detail-dl dt:first-child {
  margin-top: 0;
}

.detail-dl dd {
  margin: 4px 0 0;
  color: var(--text-primary);
}

/* Map / video layouts */
.map-layout {
  display: flex;
  height: calc(100vh - 32px);
  margin: 16px;
  gap: 12px;
}

.map-layout .map-canvas {
  flex: 1;
  background: linear-gradient(135deg, #e8eef5 0%, #d4dce8 100%);
  border: 1px dashed #91d5ff;
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  position: relative;
  min-height: 400px;
}

.map-layout .map-side {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.map-layout .map-side .card {
  padding: 12px 16px;
}

.map-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

.video-split {
  display: flex;
  height: calc(100vh - 32px);
  margin: 16px;
  gap: 12px;
}

.video-split .channel-tree {
  width: 240px;
  flex-shrink: 0;
  padding: 12px;
  overflow: auto;
}

.video-split .player-area {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px;
  background: #141414;
  border-radius: var(--radius-base);
}

.video-split .player-cell {
  background: #1f1f1f;
  border: 1px solid #303030;
  border-radius: 4px;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.45);
  font-size: var(--font-size-sm);
}

.video-grid-page {
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.video-grid-page .player-cell {
  background: #1f1f1f;
  border-radius: var(--radius-base);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--font-size-sm);
}

.video-grid-page .player-cell span.label {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.35);
}

/* Special equipment 3-zone */
.equip-zones {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: calc(100vh - 32px);
}

.equip-zones .zone-dir {
  display: flex;
  gap: 12px;
}

.equip-zones .zone-dir .tree-panel {
  width: 220px;
  padding: 12px;
}

.equip-zones .zone-dir .dir-desc {
  flex: 1;
  padding: 16px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.equip-zones .zone-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px;
  background: #fff;
}

.equip-zones .zone-tabs span {
  padding: 10px 16px;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.equip-zones .zone-tabs span.on {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

/* Role permission tree */
.perm-tree {
  padding: 8px 0;
  font-size: var(--font-size-sm);
}

.perm-tree label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  cursor: pointer;
  border-radius: var(--radius-base);
}

.perm-tree label:hover {
  background: #fafafa;
}

.perm-tree .indent-1 {
  padding-left: 24px;
}

.perm-tree .indent-2 {
  padding-left: 48px;
}

.org-detail-panel {
  flex: 1;
  padding: 20px;
  font-size: var(--font-size-sm);
}

.org-detail-panel h4 {
  margin: 0 0 12px;
  font-size: 15px;
}

/* Risk map upload */
.upload-zone {
  border: 1px dashed #d9d9d9;
  border-radius: var(--radius-base);
  padding: 32px;
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 16px;
  background: #fafafa;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.preview-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-base);
  overflow: hidden;
}

.preview-card .thumb {
  height: 120px;
  background: linear-gradient(180deg, #fff7e6, #ffe7ba);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.preview-card .meta {
  padding: 10px 12px;
  font-size: var(--font-size-sm);
}

.page-intro {
  padding: 24px;
  max-width: 720px;
}

.page-intro h3 {
  margin: 0 0 12px;
}

.page-intro p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: var(--font-size-sm);
}

.inner-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 12px;
}

.inner-tabs span {
  padding: 10px 20px;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.inner-tabs span.on {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}