:root {
  --bg: #f3f5f7;
  --surface: #ffffff;
  --surface-soft: #f8fafb;
  --text: #1d2733;
  --muted: #637083;
  --line: #d8e0e7;
  --primary: #176b87;
  --primary-strong: #0e5067;
  --green: #1f7a4d;
  --amber: #996b16;
  --red: #b33a3a;
  --shadow: 0 10px 26px rgba(29, 39, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
}

a.primary-button {
  min-height: 34px;
  border: 1px solid var(--primary);
  border-radius: 6px;
  padding: 7px 12px;
  color: #fff;
  background: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

button:disabled:hover {
  border-color: var(--line);
  color: var(--text);
}

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

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

.danger-button {
  border-color: rgba(179, 58, 58, 0.35);
  color: var(--red);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--text);
  background: #fff;
  outline: none;
}

textarea {
  min-height: 84px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(23, 107, 135, 0.12);
}

input[readonly] {
  color: var(--muted);
  background: var(--surface-soft);
  cursor: default;
}

input[type="file"] {
  padding: 6px 8px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  font-size: 20px;
}

h2 {
  font-size: 20px;
}

h3 {
  font-size: 15px;
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.admin-topbar {
  min-height: 68px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand-line {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--primary);
  font-size: 26px;
  font-weight: 800;
}

.subline,
.muted {
  color: var(--muted);
  font-size: 13px;
}

.admin-body {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  min-height: 0;
}

.admin-nav {
  border-right: 1px solid var(--line);
  background: #fff;
  padding: 14px 10px;
  display: grid;
  align-content: start;
  gap: 6px;
}

.nav-group-title {
  grid-column: 1 / -1;
  margin: 10px 10px 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav-group-title:first-child {
  margin-top: 2px;
}

.nav-button {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
  border-color: transparent;
  background: transparent;
}

.nav-button.active {
  color: var(--primary);
  border-color: rgba(23, 107, 135, 0.18);
  background: #e8f4f8;
}

.admin-main {
  min-width: 0;
  padding: 16px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
}

.content-head {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.toolbar,
.row-actions,
.button-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.toolbar-cluster {
  min-width: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.batch-delete-button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.topic-page-toolbar {
  flex: 1;
  min-width: 0;
  flex-wrap: nowrap;
  justify-content: flex-end;
}

.topic-toolbar-row {
  max-width: 100%;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 10px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 6px;
  background: var(--surface-soft);
  scrollbar-width: thin;
}

.topic-toolbar-group {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 7px;
}

.topic-toolbar-row input,
.topic-toolbar-row select {
  min-height: 34px;
  padding-top: 6px;
  padding-bottom: 6px;
}

.topic-toolbar-row button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.topic-toolbar-search {
  width: 210px;
}

.topic-toolbar-status {
  width: 116px;
}

.topic-toolbar-sort {
  width: 156px;
}

.topic-toolbar-divider {
  flex: 0 0 1px;
  width: 1px;
  height: 24px;
  background: var(--line);
}

.button-row input,
.button-row select {
  width: auto;
  min-width: 120px;
}

.button-row input[type="number"] {
  width: 110px;
}

.category-actions {
  margin-top: 14px;
}

.content-grid {
  display: grid;
  gap: 14px;
  align-content: start;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-head {
  min-height: 48px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.panel-body {
  padding: 14px;
  overflow-x: auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 12px;
}

.stat-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface);
}

.stat-value {
  margin-top: 6px;
  font-size: 28px;
  font-weight: 800;
}

.stat-value.error {
  color: var(--red);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
  gap: 14px;
  align-items: start;
}

.split-grid > * {
  min-width: 0;
}

.parent-detail-stack {
  min-width: 0;
  display: grid;
  gap: 12px;
}

.parent-identity-card {
  position: sticky;
  top: 12px;
  z-index: 8;
  border: 1px solid rgba(23, 107, 135, 0.34);
  border-radius: 10px;
  padding: 14px;
  background: #eef7fa;
  box-shadow: var(--shadow);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.parent-identity-card h2 {
  margin-top: 2px;
  font-size: 18px;
}

.parent-identity-card p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.parent-identity-eyebrow {
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.parent-identity-state {
  display: grid;
  justify-items: end;
  gap: 8px;
  text-align: right;
  font-size: 13px;
}

.parent-action-groups {
  display: grid;
  gap: 14px;
}

.parent-action-group {
  display: grid;
  gap: 8px;
}

.parent-action-group + .parent-action-group {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.parent-action-group h4,
.parent-detail-section h4 {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.collapsible-panel {
  overflow: hidden;
}

.collapsible-panel > summary {
  min-height: 48px;
  padding: 14px;
  cursor: pointer;
  list-style-position: inside;
  font-size: 15px;
  font-weight: 700;
  user-select: none;
}

.collapsible-panel[open] > summary {
  border-bottom: 1px solid var(--line);
}

.collapsible-panel-body {
  padding: 14px;
  overflow-x: auto;
}

.parent-detail-section {
  display: grid;
  gap: 8px;
}

.parent-detail-section + .parent-detail-section {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.parent-section-actions {
  margin-bottom: 14px;
  justify-content: flex-end;
}

.parent-table-identity {
  display: block;
  min-width: 140px;
}

.table-subline {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.table-subline-inline {
  margin-left: 6px;
  color: var(--muted);
  font-size: 11px;
}

.runtime-config-note {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.runtime-config-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.config-group {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 9px;
}

.config-option-grid {
  display: grid;
  gap: 8px;
}

.config-option {
  overflow: hidden;
  min-height: 94px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.config-option-toggle {
  width: 100%;
  min-height: 92px;
  padding: 11px 12px;
  border: 0;
  border-radius: 0;
  color: var(--text);
  background: transparent;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 5px 10px;
  text-align: left;
}

.config-option-toggle:hover {
  border-color: transparent;
  color: var(--text);
}

.config-option-toggle:disabled:hover {
  border-color: transparent;
}

.config-option.active {
  border-color: var(--primary);
  background: #e8f4f8;
  box-shadow: inset 3px 0 0 var(--primary);
}

.config-option-selector {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  margin: 0 12px 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.config-option-selector label {
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.config-option-selector select {
  min-width: 0;
  min-height: 34px;
  padding: 6px 8px;
  font-size: 12px;
}

.config-option-selector-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.config-option-title {
  font-weight: 700;
}

.config-option-description {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.config-option-status {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.config-option.active .config-option-status {
  color: var(--primary);
  font-weight: 700;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid.one {
  grid-template-columns: 1fr;
}

.filter-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 150px auto;
  gap: 8px;
}

.order-filter-grid {
  width: 100%;
  grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(130px, 0.75fr)) repeat(2, minmax(150px, 0.8fr)) auto auto;
}

.compact-date {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.compact-date input {
  min-width: 125px;
}

.table-json {
  max-width: 320px;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 11px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

.topic-table .data-table {
  min-width: 1080px;
}

.topic-rating-summary {
  margin-bottom: 14px;
  border: 1px solid rgba(23, 107, 135, 0.18);
  border-radius: 7px;
  padding: 10px 12px;
  color: var(--muted);
  background: #eef7fa;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
}

.illustration-admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.illustration-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.illustration-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.illustration-select {
  position: absolute;
  z-index: 2;
  top: 10px;
  left: 10px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  padding: 5px 9px;
  color: #fff;
  background: rgba(16, 22, 26, 0.68);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  cursor: pointer;
}

.illustration-select input {
  margin: 0;
}

.illustration-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #30363a;
}

.illustration-card-copy {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 14px;
  color: var(--muted);
  font-size: 13px;
}

.illustration-card-copy strong {
  color: var(--text);
  font-size: 15px;
}

.progress-track {
  width: 100%;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-value {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #71d6e8);
  transition: width 0.25s ease;
}

.unused-asset-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 160px;
  margin: 10px 0 14px;
  overflow: auto;
}

.unused-asset-list span {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
}

.topic-illustration-tools {
  margin-bottom: 16px;
  display: grid;
  gap: 12px;
}

.topic-illustration-upload {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: grid;
  grid-template-columns: minmax(100px, auto) minmax(180px, 1fr) minmax(100px, 160px) auto;
  align-items: end;
  gap: 10px;
}

.topic-illustration-upload .muted {
  align-self: center;
}

.topic-cover-section,
.topic-dialogue-order-shell {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  background: var(--surface-soft);
}

.topic-cover-section {
  margin-bottom: 14px;
}

.topic-cover-section .illustration-card {
  max-width: 320px;
  margin-top: 10px;
}

.topic-illustration-section-title,
.topic-dialogue-order-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topic-dialogue-order-head p {
  margin: 4px 0 0;
}

.topic-dialogue-order-head {
  align-items: flex-start;
  flex-direction: column;
}

.topic-dialogue-order-head .button-row {
  width: 100%;
  justify-content: flex-end;
}

.topic-dialogue-order-status {
  min-height: 20px;
  margin: 8px 0;
  text-align: right;
}

.topic-dialogue-order-status.dirty {
  color: #d78b27;
  font-weight: 700;
}

.topic-dialogue-order-list {
  display: grid;
  gap: 10px;
}

.topic-dialogue-order-item {
  display: grid;
  grid-template-columns: 24px 132px minmax(120px, 1fr);
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px;
  background: var(--surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.topic-dialogue-order-item.dragging {
  opacity: 0.45;
}

.topic-dialogue-order-item.drag-over {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(23, 107, 135, 0.14);
}

.topic-dialogue-order-item img {
  display: block;
  width: 132px;
  aspect-ratio: 4 / 3;
  border-radius: 7px;
  object-fit: cover;
  background: #30363a;
}

.topic-dialogue-drag-handle {
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  text-align: center;
  cursor: grab;
  user-select: none;
}

.topic-dialogue-order-item:active .topic-dialogue-drag-handle {
  cursor: grabbing;
}

.topic-dialogue-order-copy {
  min-width: 0;
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 13px;
}

.topic-dialogue-order-copy strong {
  color: var(--text);
  font-size: 15px;
  white-space: nowrap;
}

.topic-dialogue-order-copy span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topic-dialogue-order-actions {
  display: flex;
  grid-column: 2 / -1;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
}

.topic-dialogue-order-actions button {
  min-width: 38px;
  padding-left: 10px;
  padding-right: 10px;
}

.topic-anchor-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(9, 17, 24, 0.72);
  backdrop-filter: blur(4px);
}

.topic-anchor-overlay.is-visible {
  display: flex;
}

.topic-anchor-dialog {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  width: min(1120px, 100%);
  max-height: calc(100vh - 56px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}

.topic-anchor-head,
.topic-anchor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.topic-anchor-head strong {
  font-size: 18px;
}

.topic-anchor-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.topic-anchor-close {
  min-width: 38px;
  padding: 0;
  font-size: 24px;
  line-height: 1;
}

.topic-anchor-stage-context {
  display: grid;
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 88%, var(--accent) 12%);
}

.topic-anchor-stage-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.topic-anchor-stage-title span {
  color: var(--muted);
  font-size: 13px;
}

.topic-anchor-stage-title strong {
  font-size: 15px;
}

.topic-anchor-stage-context p {
  max-height: 108px;
  margin: 0;
  overflow: auto;
  color: var(--text);
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
}

.topic-anchor-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  min-height: 0;
  overflow: auto;
}

.topic-anchor-canvas-shell {
  padding: 18px;
  min-width: 0;
}

.topic-anchor-canvas-shell > p {
  margin: 10px 0 0;
}

.topic-anchor-canvas {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #20272d;
  cursor: crosshair;
  touch-action: none;
  user-select: none;
}

.topic-anchor-canvas > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.topic-anchor-marker {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 34px;
  min-height: 34px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.92);
  border-radius: 18px;
  color: #fff;
  background: rgba(23, 107, 135, 0.78);
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.28);
  cursor: grab;
  backdrop-filter: blur(5px);
}

.topic-anchor-marker.is-anchor-left {
  transform: translate(34px, -50%);
}

.topic-anchor-marker.is-anchor-right {
  transform: translate(calc(-100% - 34px), -50%);
}

.topic-anchor-marker::before {
  position: absolute;
  top: calc(50% - 1px);
  left: -34px;
  width: 34px;
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.9);
  content: "";
}

.topic-anchor-marker::after {
  position: absolute;
  top: calc(50% - 5px);
  left: -39px;
  width: 8px;
  height: 8px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--primary);
  content: "";
}

.topic-anchor-marker.is-anchor-right::after {
  right: -39px;
  left: auto;
}

.topic-anchor-marker.is-anchor-right::before {
  right: -34px;
  left: auto;
}

.topic-anchor-marker:hover,
.topic-anchor-marker.is-selected {
  border-color: #fff;
  color: #fff;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(23, 107, 135, 0.25), 0 5px 16px rgba(0, 0, 0, 0.28);
}

.topic-anchor-marker:active {
  cursor: grabbing;
}

.topic-anchor-sidebar {
  min-width: 0;
  overflow: auto;
  padding: 18px;
  border-left: 1px solid var(--line);
  background: var(--surface-soft);
}

.topic-anchor-role-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.topic-anchor-role-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px;
  padding: 4px;
  border: 1px solid transparent;
  border-radius: 8px;
}

.topic-anchor-role-row.is-selected {
  border-color: var(--primary);
  background: rgba(23, 107, 135, 0.08);
}

.topic-anchor-role-button {
  display: grid;
  justify-items: start;
  min-width: 0;
  height: auto;
  min-height: 42px;
  padding: 6px 9px;
  text-align: left;
}

.topic-anchor-role-button span {
  width: 100%;
  overflow: hidden;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topic-anchor-role-button small {
  color: var(--muted);
}

.topic-anchor-delete {
  align-self: stretch;
}

.topic-anchor-footer {
  justify-content: flex-end;
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

@media (max-width: 980px) {
  .illustration-admin-grid {
    grid-template-columns: 1fr;
  }

  .topic-illustration-upload {
    grid-template-columns: 1fr;
  }

  .topic-dialogue-order-item {
    grid-template-columns: 20px 96px minmax(0, 1fr);
  }

  .topic-dialogue-order-item img {
    width: 96px;
  }

  .topic-dialogue-order-actions {
    flex-wrap: wrap;
  }

  .topic-anchor-overlay {
    padding: 12px;
  }

  .topic-anchor-dialog {
    max-height: calc(100vh - 24px);
  }

  .topic-anchor-body {
    grid-template-columns: 1fr;
  }

  .topic-anchor-sidebar {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

.topic-rating-summary strong {
  color: var(--primary-strong);
  font-size: 16px;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

.data-table .selection-cell {
  width: 38px;
  min-width: 38px;
  padding-left: 10px;
  padding-right: 6px;
  text-align: center;
  vertical-align: middle;
}

.selection-cell input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--primary);
  cursor: pointer;
}

.data-table th {
  color: var(--muted);
  background: var(--surface-soft);
  font-weight: 700;
}

.data-table tr:hover td {
  background: #fbfcfd;
}

.pagination {
  min-height: 42px;
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pagination-summary,
.page-indicator {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.pagination-controls,
.page-size-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-size-label {
  color: var(--muted);
  white-space: nowrap;
}

.page-size-label select {
  width: 72px;
  min-height: 34px;
  padding: 6px 8px;
}

.page-button {
  width: 34px;
  min-width: 34px;
  padding: 0;
  font-size: 20px;
  line-height: 1;
}

.page-indicator {
  min-width: 82px;
  text-align: center;
}

.link-button {
  padding: 0;
  min-height: auto;
  border: 0;
  color: var(--primary);
  background: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 8px;
  color: var(--muted);
  background: var(--surface-soft);
  border: 1px solid var(--line);
  font-size: 12px;
  white-space: nowrap;
}

.badge.ok {
  color: var(--green);
  background: #e8f6ee;
  border-color: rgba(31, 122, 77, 0.22);
}

.badge.warn {
  color: var(--amber);
  background: #fff6df;
  border-color: rgba(153, 107, 22, 0.22);
}

.badge.error {
  color: var(--red);
  background: #fff0f0;
  border-color: rgba(179, 58, 58, 0.22);
}

.detail-list {
  display: grid;
  gap: 8px;
  font-size: 13px;
}

.detail-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 8px;
}

.detail-row span:first-child {
  color: var(--muted);
}

.pre-box {
  max-height: 420px;
  overflow: auto;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-soft);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.empty {
  min-height: 120px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: var(--surface-soft);
}

.login-page {
  display: grid;
  place-items: center;
}

.login-shell {
  width: min(420px, calc(100vw - 28px));
}

.login-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-brand p {
  min-height: 20px;
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.error-text {
  color: var(--red) !important;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 20;
  min-width: 220px;
  max-width: min(520px, calc(100vw - 32px));
  transform: translate(-50%, 18px);
  opacity: 0;
  pointer-events: none;
  border-radius: 8px;
  padding: 10px 14px;
  color: #fff;
  background: #202a35;
  box-shadow: var(--shadow);
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast.error {
  background: var(--red);
}

@media (max-width: 1100px) {
  .runtime-config-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(160px, 1fr));
  }

  .split-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .admin-body {
    grid-template-columns: 1fr;
  }

  .admin-nav {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-head,
  .admin-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .parent-identity-card {
    position: static;
    flex-direction: column;
  }

  .parent-identity-state {
    justify-items: start;
    text-align: left;
  }

  .topic-page-toolbar,
  .topic-toolbar-row {
    width: 100%;
  }

  .stats-grid,
  .form-grid,
  .filter-grid {
    grid-template-columns: 1fr;
  }

  .pagination {
    align-items: flex-start;
    flex-direction: column;
  }

  .pagination-controls {
    width: 100%;
    justify-content: space-between;
  }
}
.section-title {
  margin: 28px 0 14px;
  font-size: 20px;
}

.section-title:first-child {
  margin-top: 0;
}

.support-ticket-image {
  display: block;
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  border-radius: 12px;
  background: var(--surface-soft);
}