:root {
  --brand-logo-image: url("data:image/png;base64,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");
  color: #303133;
  background: #f0f2f5;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  min-width: 320px;
  background: #f0f2f5;
  color: #303133;
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.64;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.login-view {
  position: relative;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  overflow: hidden;
  padding: 32px 5vw;
  background:
    radial-gradient(circle at 78% 18%, rgba(64, 158, 255, 0.17), transparent 28%),
    radial-gradient(circle at 12% 92%, rgba(49, 195, 141, 0.12), transparent 28%),
    linear-gradient(135deg, #192638 0%, #25364c 52%, #162437 100%);
  color: #fff;
}

.login-view::before,
.login-view::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  content: "";
}

.login-view::before {
  top: -240px;
  right: -120px;
  width: 640px;
  height: 640px;
}

.login-view::after {
  bottom: -340px;
  left: -160px;
  width: 720px;
  height: 720px;
}

.login-brand,
.sidebar-brand {
  display: flex;
  align-items: center;
}

.login-brand {
  position: relative;
  z-index: 1;
  gap: 12px;
}

.brand-mark {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96) var(--brand-logo-image) center / 82% no-repeat;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.login-brand strong,
.login-brand span {
  display: block;
}

.login-brand strong {
  font-size: 20px;
  letter-spacing: 0.04em;
}

.login-brand span {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.login-panel {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(1080px, 100%);
  margin: auto;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: clamp(56px, 9vw, 120px);
}

.login-badge {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #7fbcff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.login-intro h1 {
  margin-top: 22px;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.26;
  letter-spacing: -0.025em;
}

.login-intro > p {
  max-width: 600px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 15px;
  line-height: 1.85;
}

.login-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.login-capabilities span {
  border-radius: 5px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

.login-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 36px;
  background: #fff;
  box-shadow: 0 30px 80px rgba(4, 14, 28, 0.32);
  color: #303133;
}

.login-card-heading > p {
  color: #409eff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.login-card-heading h2 {
  margin-top: 7px;
  font-size: 26px;
  font-weight: 600;
}

.login-card-heading > span {
  display: block;
  margin-top: 9px;
  color: #909399;
  font-size: 13px;
}

.field {
  display: block;
  color: #606266;
  font-size: 13px;
}

.login-card > .field {
  margin-top: 28px;
}

.login-card > .login-password-field {
  margin-top: 16px;
}

.field > span:first-child {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.input-wrap {
  position: relative;
  display: block;
}

.input-wrap svg {
  position: absolute;
  top: 50%;
  left: 13px;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: #a8abb2;
}

.input-wrap input {
  padding-left: 42px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid #dcdfe6;
  border-radius: 4px;
  padding: 9px 12px;
  outline: none;
  background: #fff;
  color: #303133;
  transition: border-color 0.18s, box-shadow 0.18s;
}

textarea {
  resize: vertical;
  line-height: 1.6;
}

input::placeholder,
textarea::placeholder {
  color: #c0c4cc;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #409eff;
  box-shadow: 0 0 0 3px rgba(64, 158, 255, 0.1);
}

.advanced-settings {
  margin: 16px 0 0;
  color: #909399;
  font-size: 12px;
}

.advanced-settings summary {
  width: max-content;
  outline: none;
  color: #606266;
  cursor: pointer;
}

.advanced-settings .field {
  margin-top: 14px;
}

.advanced-settings p {
  margin-top: 8px;
}

.advanced-settings code {
  color: #409eff;
}

.login-error {
  margin-top: 14px;
  border-radius: 4px;
  padding: 9px 11px;
  background: #fef0f0;
  color: #f56c6c;
  font-size: 12px;
  line-height: 1.5;
}

.button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0 16px;
  transition: background 0.18s, border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.button svg {
  width: 16px;
  height: 16px;
}

.button:hover {
  box-shadow: 0 4px 12px rgba(31, 45, 61, 0.12);
  transform: translateY(-1px);
}

.button-primary {
  background: #409eff;
  color: #fff;
}

.button-primary:hover {
  background: #66b1ff;
}

.button-default {
  border-color: #dcdfe6;
  background: #fff;
  color: #606266;
}

.button-default:hover {
  border-color: #b3d8ff;
  color: #409eff;
}

.button-success {
  background: #67c23a;
  color: #fff;
}

.button-danger {
  border-color: #fbc4c4;
  background: #fef0f0;
  color: #f56c6c;
}

.button-block {
  width: 100%;
  margin-top: 24px;
}

.button-block svg {
  width: 18px;
  height: 18px;
}

.button-small {
  min-height: 34px;
  padding: 0 12px;
  font-size: 12px;
}

.security-note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  color: #a8abb2;
  font-size: 11px;
  line-height: 1.5;
}

.security-note svg {
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  color: #67c23a;
}

.admin-shell {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  z-index: 30;
  top: 0;
  bottom: 0;
  left: 0;
  display: flex;
  width: 220px;
  flex-direction: column;
  overflow: hidden;
  background: #304156;
  box-shadow: 3px 0 12px rgba(31, 45, 61, 0.08);
  color: #bfcbd9;
  transition: width 0.22s, transform 0.22s;
}

.sidebar-brand {
  height: 64px;
  flex: 0 0 64px;
  gap: 11px;
  padding: 0 18px;
  background: #263445;
  color: #fff;
}

.brand-mark-small {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 8px;
  box-shadow: none;
}

.brand-mark-small svg {
  width: 21px;
  height: 21px;
}

.sidebar-brand-copy {
  overflow: hidden;
  white-space: nowrap;
}

.sidebar-brand-copy strong,
.sidebar-brand-copy small {
  display: block;
}

.sidebar-brand-copy strong {
  font-size: 15px;
}

.sidebar-brand-copy small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
}

.nav-group-title {
  overflow: hidden;
  padding: 4px 20px 10px;
  color: #73869d;
  font-size: 10px;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.nav-item {
  display: flex;
  width: 100%;
  height: 50px;
  align-items: center;
  gap: 13px;
  border: 0;
  padding: 0 20px;
  background: transparent;
  color: #bfcbd9;
  text-align: left;
  transition: background 0.18s, color 0.18s;
}

.nav-item svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.nav-item span {
  overflow: hidden;
  white-space: nowrap;
}

.nav-item:hover {
  background: #263445;
  color: #fff;
}

.nav-item.is-active {
  background: #263445;
  color: #409eff;
}

.nav-item.is-active::before {
  position: absolute;
  left: 0;
  width: 3px;
  height: 50px;
  background: #409eff;
  content: "";
}

.sidebar-footer {
  display: flex;
  min-height: 64px;
  align-items: center;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 12px 20px;
  overflow: hidden;
  white-space: nowrap;
}

.environment-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #67c23a;
  box-shadow: 0 0 0 4px rgba(103, 194, 58, 0.13);
}

.sidebar-footer strong,
.sidebar-footer small {
  display: block;
}

.sidebar-footer strong {
  color: #d8e1eb;
  font-size: 11px;
}

.sidebar-footer small {
  margin-top: 2px;
  color: #71849a;
  font-size: 10px;
}

.main-shell {
  min-height: 100vh;
  margin-left: 220px;
  transition: margin-left 0.22s;
}

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  height: 64px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e6e9ed;
  padding: 0 22px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.07);
  backdrop-filter: blur(10px);
}

.topbar-left,
.topbar-actions,
.operator,
.breadcrumb {
  display: flex;
  align-items: center;
}

.topbar-left {
  min-width: 0;
  gap: 16px;
}

.icon-button,
.topbar-action {
  border: 0;
  background: transparent;
  color: #606266;
}

.icon-button {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.icon-button:hover,
.topbar-action:hover {
  background: #f5f7fa;
  color: #409eff;
}

.icon-button svg {
  width: 20px;
  height: 20px;
}

.breadcrumb {
  min-width: 0;
  gap: 8px;
  color: #909399;
  font-size: 13px;
  white-space: nowrap;
}

.breadcrumb svg {
  width: 13px;
  height: 13px;
  color: #c0c4cc;
}

.breadcrumb strong {
  overflow: hidden;
  color: #303133;
  font-weight: 500;
  text-overflow: ellipsis;
}

.topbar-actions {
  gap: 10px;
}

.topbar-action {
  display: inline-flex;
  height: 36px;
  align-items: center;
  gap: 6px;
  border-radius: 4px;
  padding: 0 10px;
  font-size: 12px;
}

.topbar-action svg {
  width: 16px;
  height: 16px;
}

.topbar-divider {
  width: 1px;
  height: 22px;
  margin: 0 4px;
  background: #ebeef5;
}

.operator {
  gap: 9px;
  padding: 0 4px;
}

.operator-avatar {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #409eff, #337ecc);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.operator strong,
.operator small {
  display: block;
}

.operator strong {
  font-size: 12px;
  font-weight: 500;
}

.operator small {
  margin-top: 2px;
  color: #a8abb2;
  font-size: 10px;
}

.logout-button {
  color: #909399;
}

.workspace {
  min-height: calc(100vh - 64px);
  padding: 24px;
}

.admin-page {
  display: none;
  width: min(1440px, 100%);
  margin: 0 auto;
}

.admin-page.is-active {
  display: block;
  animation: page-in 0.2s ease-out;
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-heading {
  display: flex;
  min-height: 58px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.page-heading h1 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
}

.page-heading p {
  margin-top: 6px;
  color: #909399;
  font-size: 13px;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.update-time {
  margin-top: 5px;
  color: #909399;
  font-size: 12px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  position: relative;
  display: flex;
  min-height: 126px;
  align-items: center;
  gap: 14px;
  overflow: hidden;
  border: 1px solid #ebeef5;
  border-radius: 6px;
  padding: 18px;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.05);
}

.metric-card::after {
  position: absolute;
  right: -24px;
  bottom: -30px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: currentColor;
  content: "";
  opacity: 0.035;
}

.metric-icon {
  display: inline-flex;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.metric-icon svg {
  width: 23px;
  height: 23px;
}

.metric-card > div {
  min-width: 0;
}

.metric-card > div > span,
.metric-card small {
  display: block;
  color: #909399;
}

.metric-card > div > span {
  font-size: 12px;
}

.metric-card strong {
  display: block;
  margin-top: 5px;
  color: #303133;
  font-size: 26px;
  line-height: 1.15;
}

.metric-card small {
  margin-top: 5px;
  font-size: 10px;
}

.metric-blue { color: #409eff; }
.metric-blue .metric-icon { background: #ecf5ff; }
.metric-cyan { color: #17b3a3; }
.metric-cyan .metric-icon { background: #e8f8f6; }
.metric-violet { color: #8b70d7; }
.metric-violet .metric-icon { background: #f1edfb; }
.metric-green { color: #67c23a; }
.metric-green .metric-icon { background: #f0f9eb; }
.metric-orange { color: #e6a23c; }
.metric-orange .metric-icon { background: #fdf6ec; }
.metric-rose { color: #f56c6c; }
.metric-rose .metric-icon { background: #fef0f0; }

.dashboard-grid,
.editor-layout,
.city-workspace {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.dashboard-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.editor-layout {
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  margin-top: 0;
}

.city-workspace {
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
}

.admin-card {
  border: 1px solid #ebeef5;
  border-radius: 6px;
  padding: 20px;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.05);
}

.admin-page > .admin-card + .admin-card {
  margin-top: 16px;
}

.card-heading {
  display: flex;
  min-height: 42px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid #ebeef5;
  margin-bottom: 18px;
  padding-bottom: 14px;
}

.card-heading h2 {
  font-size: 15px;
  font-weight: 600;
}

.card-heading p {
  margin-top: 5px;
  color: #a8abb2;
  font-size: 11px;
}

.card-tag {
  flex: 0 0 auto;
  border-radius: 3px;
  padding: 4px 7px;
  background: #ecf5ff;
  color: #409eff;
  font-size: 10px;
}

.status-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.status-summary > span:not(.empty-text) {
  display: flex;
  min-height: 62px;
  flex-direction: column;
  justify-content: center;
  border-radius: 4px;
  padding: 10px 12px;
  background: #f8f9fb;
  color: #606266;
  font-size: 11px;
}

.status-summary strong {
  margin-top: 5px;
  color: #303133;
  font-size: 20px;
}

.recent-list > div {
  display: flex;
  align-items: center;
  gap: 11px;
  border-bottom: 1px solid #f0f2f5;
  padding: 9px 0;
}

.recent-list > div:last-child {
  border-bottom: 0;
}

.recent-list > div > span {
  flex: 0 0 auto;
  border-radius: 3px;
  padding: 3px 6px;
  background: #f0f2f5;
  color: #606266;
  font-size: 10px;
}

.recent-list p,
.recent-list strong,
.recent-list small {
  display: block;
}

.recent-list p {
  min-width: 0;
}

.recent-list strong {
  overflow: hidden;
  font-size: 12px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-list small {
  margin-top: 3px;
  color: #a8abb2;
  font-size: 10px;
}

.operation-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 16px;
  border-left: 3px solid #409eff;
  padding: 16px 18px;
}

.notice-icon {
  display: inline-flex;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #ecf5ff;
  color: #409eff;
}

.notice-icon svg {
  width: 18px;
  height: 18px;
}

.operation-notice strong {
  font-size: 13px;
}

.operation-notice p {
  margin-top: 4px;
  color: #909399;
  font-size: 12px;
  line-height: 1.65;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.span-two {
  grid-column: span 2;
}

.form-tip {
  margin-top: 16px;
  border-top: 1px dashed #e4e7ed;
  padding-top: 13px;
  color: #a8abb2;
  font-size: 11px;
  line-height: 1.6;
}

.homepage-preview {
  position: relative;
  overflow: hidden;
  min-height: 390px;
  border-radius: 5px;
  background: linear-gradient(145deg, #9db3c7, #344a61);
  color: #fff;
}

.homepage-preview img,
.preview-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.homepage-preview img {
  object-fit: cover;
}

.preview-shade {
  background: linear-gradient(180deg, rgba(14, 30, 46, 0.08), rgba(13, 29, 45, 0.82));
}

.preview-copy {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
}

.preview-copy small,
.preview-copy strong,
.preview-copy p {
  display: block;
}

.preview-copy small {
  color: #8cc7ff;
  font-size: 11px;
}

.preview-copy strong {
  margin-top: 7px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 28px;
}

.preview-copy p {
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  line-height: 1.6;
}

.info-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid #b3d8ff;
  border-radius: 4px;
  margin-bottom: 16px;
  padding: 12px 14px;
  background: #ecf5ff;
  color: #409eff;
}

.info-alert svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin-top: 1px;
}

.info-alert p {
  color: #606266;
  font-size: 12px;
  line-height: 1.65;
}

.info-alert strong {
  margin-right: 8px;
  color: #337ecc;
}

.city-image-preview {
  display: flex;
  min-height: 190px;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
  border: 1px dashed #c0c4cc;
  border-radius: 4px;
  background-color: #f5f7fa;
  background-position: center;
  background-size: cover;
  color: #a8abb2;
  font-size: 12px;
}

.city-list {
  max-height: 580px;
  overflow: auto;
  padding-right: 3px;
}

.city-card {
  display: grid;
  width: 100%;
  min-height: 78px;
  grid-template-columns: 60px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid #ebeef5;
  border-radius: 4px;
  margin-bottom: 10px;
  padding: 8px;
  background: #fff;
  color: #303133;
  text-align: left;
  transition: border-color 0.18s, background 0.18s;
}

.city-card:hover {
  border-color: #b3d8ff;
  background: #f9fcff;
}

.city-card-thumb {
  overflow: hidden;
  width: 60px;
  height: 60px;
  border-radius: 3px;
  background: #edf1f5;
}

.city-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.city-card strong,
.city-card small {
  display: block;
}

.city-card strong {
  font-size: 13px;
  font-weight: 500;
}

.city-card small {
  display: -webkit-box;
  overflow: hidden;
  margin-top: 5px;
  color: #a8abb2;
  font-size: 10px;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.city-card em {
  border-radius: 3px;
  padding: 3px 6px;
  background: #f0f9eb;
  color: #67c23a;
  font-size: 10px;
  font-style: normal;
  white-space: nowrap;
}

.item-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.1fr) minmax(260px, 2fr) 90px auto;
  align-items: end;
  gap: 12px;
  border-bottom: 1px solid #ebeef5;
  padding: 14px 0;
}

.item-row:first-child {
  padding-top: 0;
}

.item-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.item-row .button {
  min-height: 40px;
}

.collection-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.collection-card {
  position: relative;
  min-height: 92px;
  border: 1px solid #ebeef5;
  border-radius: 4px;
  padding: 15px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.collection-card:hover {
  border-color: #a0cfff;
  box-shadow: 0 5px 16px rgba(64, 158, 255, 0.11);
  transform: translateY(-1px);
}

.collection-title {
  font-size: 13px;
  font-weight: 600;
}

.collection-meta {
  margin-top: 8px;
  color: #909399;
  font-size: 10px;
  line-height: 1.55;
}

.empty-text {
  display: block;
  grid-column: 1 / -1;
  padding: 28px 8px;
  color: #a8abb2;
  font-size: 12px;
  text-align: center;
}

.toast {
  position: fixed;
  z-index: 80;
  top: 82px;
  right: 22px;
  display: grid;
  min-width: 320px;
  max-width: 430px;
  grid-template-columns: 34px minmax(0, 1fr) 22px;
  align-items: start;
  gap: 10px;
  border: 1px solid #ebeef5;
  border-radius: 6px;
  padding: 14px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(31, 45, 61, 0.18);
  animation: toast-in 0.22s ease-out;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

.toast-icon {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #f0f9eb;
  color: #67c23a;
  font-size: 16px;
  font-weight: 700;
}

.toast.is-error .toast-icon {
  background: #fef0f0;
  color: #f56c6c;
}

.toast.is-loading .toast-icon {
  background: #ecf5ff;
  color: #409eff;
}

.toast strong {
  display: block;
  font-size: 13px;
}

.toast p {
  overflow: hidden;
  margin-top: 4px;
  color: #909399;
  font-size: 11px;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toast > button {
  border: 0;
  padding: 0;
  background: transparent;
  color: #a8abb2;
  font-size: 20px;
  line-height: 1;
}

.status-detail {
  position: fixed;
  z-index: 70;
  right: 22px;
  bottom: 22px;
  width: min(520px, calc(100vw - 44px));
  max-height: 240px;
  overflow: auto;
  border-radius: 6px;
  padding: 14px;
  background: #263445;
  color: #dfe7ef;
  font-size: 11px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.mobile-overlay {
  display: none;
}

.admin-shell.is-collapsed .sidebar {
  width: 64px;
}

.admin-shell.is-collapsed .main-shell {
  margin-left: 64px;
}

.admin-shell.is-collapsed .sidebar-brand {
  padding: 0 15px;
}

.admin-shell.is-collapsed .sidebar-brand-copy,
.admin-shell.is-collapsed .nav-group-title,
.admin-shell.is-collapsed .nav-item span,
.admin-shell.is-collapsed .sidebar-footer span:not(.environment-dot) {
  display: none;
}

.admin-shell.is-collapsed .nav-item {
  justify-content: center;
  padding: 0;
}

.admin-shell.is-collapsed .sidebar-footer {
  justify-content: center;
  padding: 12px 0;
}

@media (max-width: 1250px) {
  .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .editor-layout,
  .city-workspace {
    grid-template-columns: 1fr;
  }

  .form-grid-three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .collection-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .login-view {
    padding: 24px 18px;
  }

  .login-panel {
    display: block;
    margin: 54px auto auto;
  }

  .login-intro {
    display: none;
  }

  .login-card {
    max-width: 440px;
    margin: 0 auto;
    padding: 28px 22px;
  }

  .sidebar {
    width: 220px;
    transform: translateX(-100%);
  }

  .main-shell,
  .admin-shell.is-collapsed .main-shell {
    margin-left: 0;
  }

  .admin-shell.is-mobile-menu .sidebar {
    transform: translateX(0);
  }

  .admin-shell.is-mobile-menu .mobile-overlay {
    position: fixed;
    z-index: 25;
    inset: 0;
    display: block;
    width: 100%;
    border: 0;
    background: rgba(13, 25, 40, 0.52);
  }

  .topbar {
    padding: 0 12px;
  }

  .breadcrumb > span,
  .breadcrumb > svg,
  .topbar-action span,
  .operator > span:last-child,
  .topbar-divider {
    display: none;
  }

  .workspace {
    padding: 16px 12px 30px;
  }

  .page-heading {
    display: block;
  }

  .page-heading > .button,
  .page-heading > .page-actions,
  .page-heading > .update-time {
    margin-top: 14px;
  }

  .page-heading > .page-actions {
    justify-content: flex-start;
  }

  .metric-grid,
  .dashboard-grid,
  .form-grid,
  .form-grid-three,
  .collection-list {
    grid-template-columns: 1fr;
  }

  .span-two {
    grid-column: auto;
  }

  .status-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .item-row {
    grid-template-columns: 1fr;
  }

  .card-heading {
    display: block;
  }

  .card-heading > .button,
  .card-heading > .page-actions,
  .card-heading > .card-tag {
    margin-top: 12px;
  }

  .card-heading > .page-actions {
    justify-content: flex-start;
  }

  .toast {
    top: 76px;
    right: 12px;
    left: 12px;
    min-width: 0;
  }
}