:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-soft: #f9fbfb;
  --line: #dfe6e7;
  --line-strong: #cbd6d8;
  --text: #1b282b;
  --muted: #65777b;
  --quiet: #8a9a9e;
  --teal: #0f8b8d;
  --teal-dark: #0a686a;
  --teal-soft: #e4f4f3;
  --amber: #d58b13;
  --amber-soft: #fff3da;
  --red: #cf4a3e;
  --green: #178a56;
  --shadow: 0 10px 28px rgba(22, 45, 48, 0.08);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 1180px;
  background: var(--bg);
}

body.capture-controls-window {
  min-width: 0;
  background: var(--surface);
}

.capture-controls {
  padding: 18px;
  font-size: 14px;
}

.capture-controls header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.capture-controls header strong {
  font-size: 16px;
}

.capture-controls p {
  margin: 16px 0;
  min-height: 40px;
  color: var(--muted);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.capture-controls-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.capture-controls-actions .btn {
  min-height: 42px;
  white-space: normal;
  overflow-wrap: anywhere;
}

.capture-controls-actions [hidden] {
  display: none;
}

.capture-controls-actions #captureCancel,
.capture-controls-actions:has(#captureImport[hidden]) #captureAction {
  grid-column: 1 / -1;
}

.boot-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  color: var(--muted);
  font-size: 14px;
}

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

button {
  cursor: pointer;
}

.shell {
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 16px;
  border-right: 1px solid var(--line);
  background: #fbfdfd;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 20px;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  color: white;
  background: var(--teal);
  font-weight: 800;
}

.brand-title {
  font-size: 17px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-subtitle {
  margin-top: 2px;
  color: var(--quiet);
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 5px;
  margin-top: 10px;
}

.nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  text-align: left;
}

.nav button.active {
  color: var(--teal-dark);
  background: var(--teal-soft);
  font-weight: 700;
}

.nav svg {
  width: 17px;
  height: 17px;
  stroke-width: 2;
}

.sidebar-card {
  margin-top: 24px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

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

.sidebar-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.content {
  min-width: 0;
  padding: 20px 24px 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.page-title h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: 0;
}

.page-title p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.export-toolbar {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.export-account-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.export-account {
  width: 132px;
}

.user-chip {
  max-width: 180px;
  overflow: hidden;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.field,
.select-field {
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  background: var(--surface);
  font-size: 13px;
  outline: none;
}

.field:focus,
.select-field:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 139, 141, 0.12);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  background: var(--surface);
  font-size: 13px;
  font-weight: 650;
}

.btn:hover {
  border-color: #b7c5c8;
  background: #fafdfe;
}

.btn:disabled {
  cursor: default;
  opacity: 0.62;
}

.btn:disabled:hover {
  border-color: var(--line-strong);
  background: var(--surface);
}

.btn.primary {
  border-color: var(--teal);
  color: white;
  background: var(--teal);
}

.btn.primary:hover {
  background: var(--teal-dark);
}

.btn.ghost {
  border-color: transparent;
  color: var(--muted);
  background: transparent;
}

.btn.danger {
  border-color: #e7b4ad;
  color: #a8342a;
  background: #fff8f7;
}

.btn svg,
.icon-btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

.icon-btn {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--surface);
}

.danger-icon {
  color: #a8342a;
  background: #fff8f7;
  border-color: #efd1cc;
}

.danger-icon:hover {
  background: #ffecea;
  border-color: #e7b4ad;
}

.table-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.member-self-tag {
  margin-left: 8px;
  vertical-align: middle;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 18px;
}

.main-stack {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.kpi {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.kpi-label {
  color: var(--muted);
  font-size: 12px;
}

.kpi-value {
  margin-top: 8px;
  font-size: 24px;
  line-height: 1;
  font-weight: 780;
}

.kpi-delta {
  margin-top: 9px;
  color: var(--quiet);
  font-size: 12px;
}

.kpi-delta.up {
  color: var(--green);
}

.subject-leaderboard {
  box-shadow: none;
}

.panel-head.compact {
  min-height: 48px;
  padding-top: 11px;
  padding-bottom: 11px;
}

.leaderboard-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.leaderboard-list {
  display: grid;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 34px minmax(150px, 1fr) minmax(0, 2.4fr);
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 56px;
  padding: 9px 15px;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  background: transparent;
  text-align: left;
}

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

.leaderboard-row:hover {
  background: var(--surface-soft);
}

.leaderboard-rank {
  display: inline-grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 999px;
  color: var(--muted);
  background: #edf2f3;
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.leaderboard-rank.top {
  color: #8a5a05;
  background: var(--amber-soft);
}

.leaderboard-main {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.leaderboard-main strong {
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  font-weight: 760;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-main em {
  color: var(--quiet);
  font-size: 12px;
  font-style: normal;
}

.leaderboard-metrics {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  align-items: center;
}

.leaderboard-metrics span {
  display: grid;
  gap: 2px;
  min-width: 0;
  color: var(--text);
  font-size: 13px;
  font-weight: 720;
  font-variant-numeric: tabular-nums;
}

.leaderboard-metrics small {
  color: var(--quiet);
  font-size: 11px;
  font-weight: 620;
}

.leaderboard-score {
  color: var(--teal-dark) !important;
}

.leaderboard-empty {
  padding: 18px;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel.flat {
  box-shadow: none;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
}

.panel-title {
  font-size: 15px;
  font-weight: 750;
}

.panel-note {
  margin-top: 3px;
  color: var(--quiet);
  font-size: 12px;
}

.panel-body {
  padding: 15px;
}

.chart-wrap {
  min-height: 280px;
}

.chart {
  width: 100%;
  height: 240px;
}

.trend-chart,
.daily-reads-chart {
  display: grid;
  gap: 8px;
}

.chart-grid {
  stroke: #e8eeee;
  stroke-width: 1;
}

.chart-line {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-dot {
  stroke: white;
  stroke-width: 2;
}

.daily-read-bar {
  opacity: 0.9;
  transition: opacity 120ms ease;
}

.daily-read-bar:hover {
  opacity: 1;
}

.chart-label {
  fill: var(--quiet);
  font-size: 11px;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding-left: 46px;
  color: var(--muted);
  font-size: 12px;
}

.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.chart-legend-item i {
  width: 9px;
  height: 9px;
  border-radius: 999px;
}

.chart-empty {
  display: grid;
  min-height: 220px;
  place-items: center;
}

.split-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 16px;
}

.ranking-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 15px;
  border-bottom: 1px solid var(--line);
}

.ranking-account {
  width: 140px;
}

.ranking-sort-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ranking-sort {
  height: 32px;
  padding: 0 10px;
  font-size: 12px;
}

.ranking-sort.active {
  border-color: rgba(15, 139, 141, 0.35);
  color: var(--teal-strong);
  background: rgba(15, 139, 141, 0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 12px;
  font-weight: 720;
}

td {
  font-size: 13px;
}

tr:last-child td {
  border-bottom: 0;
}

.title-cell {
  max-width: 390px;
}

.article-title {
  color: var(--text);
  font-weight: 690;
  line-height: 1.45;
}

.meta {
  margin-top: 4px;
  color: var(--quiet);
  font-size: 12px;
}

.metric {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.growth {
  color: var(--green);
  font-weight: 700;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 7px;
  border-radius: 999px;
  color: var(--teal-dark);
  background: var(--teal-soft);
  font-size: 12px;
  font-weight: 650;
}

.tag.amber {
  color: #986007;
  background: var(--amber-soft);
}

.tag.gray {
  color: var(--muted);
  background: #eef2f3;
}

.queue-list,
.mini-list,
.entity-list {
  display: grid;
  gap: 9px;
}

.queue-item,
.mini-item,
.entity-item {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.queue-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.queue-name,
.mini-title,
.entity-name {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

.queue-meta,
.mini-meta,
.entity-meta {
  margin-top: 4px;
  color: var(--quiet);
  font-size: 12px;
}

.queue-detail {
  margin-top: 7px;
  max-width: 440px;
  color: #986007;
  font-size: 12px;
  line-height: 1.45;
}

.queue-collapsed {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  min-height: 96px;
  padding: 16px;
  color: var(--muted);
  background: var(--surface-soft);
}

.queue-collapsed strong {
  color: var(--teal-dark);
  font-size: 30px;
  line-height: 1;
}

.queue-collapsed span {
  font-size: 13px;
}

.drop-zone {
  display: grid;
  place-items: center;
  min-height: 112px;
  margin-bottom: 12px;
  padding: 14px;
  border: 1px dashed #adc0c3;
  border-radius: 8px;
  color: var(--muted);
  background: #fbfdfd;
  text-align: center;
}

.drop-zone strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
  font-size: 13px;
}

.drop-zone span {
  font-size: 12px;
}

.paste-zone {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 94px;
  padding: 14px;
  border: 1px dashed #9fb7bb;
  border-radius: 8px;
  background: #fbfdfd;
  outline: none;
}

.paste-zone:focus,
.paste-zone:focus-within {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 139, 141, 0.12);
}

.paste-zone strong {
  display: block;
  color: var(--text);
  font-size: 14px;
}

.paste-zone span,
.paste-empty,
.pasted-shot span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.paste-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.paste-preview {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.paste-empty {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.pasted-shot {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.pasted-shot img {
  width: 58px;
  height: 42px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: white;
}

.pasted-shot strong {
  display: block;
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shot-label {
  display: inline-flex;
  width: fit-content;
  margin-top: 5px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(15, 139, 141, 0.1);
  color: var(--teal-strong);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
}

.inspector {
  position: sticky;
  top: 18px;
  align-self: start;
}

.inspector-switch {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
}

.inspector-switch .select-field {
  width: 150px;
  min-width: 0;
}

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

.avatar {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 8px;
  color: white;
  background: #23393d;
  font-weight: 800;
}

.identity h2 {
  margin: 0;
  font-size: 18px;
}

.identity p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 15px 0;
}

.stat {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.stat span {
  color: var(--muted);
  font-size: 12px;
}

.stat strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
}

.inspector-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

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

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

.form-row {
  display: grid;
  gap: 6px;
}

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

.form-row label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.form-row textarea {
  min-height: 92px;
  resize: vertical;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  outline: none;
}

.table-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.auth-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  background: var(--bg);
}

.auth-panel {
  width: min(430px, 100%);
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.auth-brand {
  padding: 0 0 18px;
}

.auth-panel h1 {
  margin: 0;
  font-size: 24px;
}

.auth-panel p {
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.auth-form .btn {
  margin-top: 4px;
  width: 100%;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  place-items: center;
  padding: 26px;
  background: rgba(13, 25, 28, 0.32);
}

.modal-backdrop.open {
  display: grid;
}

.modal {
  width: min(780px, 100%);
  max-height: calc(100vh - 52px);
  overflow: auto;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 22px 60px rgba(10, 23, 25, 0.24);
}

.confirm-modal {
  width: min(460px, 100%);
}

.modal-head,
.modal-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}

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

.modal h2 {
  margin: 0;
  font-size: 18px;
}

.modal-body {
  padding: 18px;
}

.confirm-copy {
  padding: 14px;
  border: 1px solid #efd1cc;
  border-radius: 8px;
  color: #743026;
  background: #fff8f7;
  font-size: 14px;
  line-height: 1.7;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  display: none;
  max-width: 360px;
  padding: 12px 14px;
  border: 1px solid #b8d9d7;
  border-radius: 8px;
  color: var(--teal-dark);
  background: #f2fbfa;
  box-shadow: var(--shadow);
  font-size: 13px;
}

.toast.show {
  display: block;
}

.empty {
  padding: 28px;
  color: var(--quiet);
  text-align: center;
  font-size: 13px;
}

.section {
  display: none;
}

.section.active {
  display: block;
}

.library-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 16px;
}

.entity-article-records {
  margin-top: 16px;
}

.entity-date-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
  padding: 12px 15px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.entity-date-filter label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.entity-date-filter .field {
  width: 152px;
  background: var(--surface);
}

.date-filter-separator {
  align-self: center;
  margin-top: 17px;
  color: var(--quiet);
  font-size: 12px;
}

.entity-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.entity-item.selected {
  border-color: var(--teal);
  background: var(--teal-soft);
}

.file-input {
  display: none;
}

.help-text {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  body {
    min-width: 0;
  }

  .shell,
  .grid,
  .split-row,
  .library-grid {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .content {
    padding: 20px 16px 28px;
    overflow-x: hidden;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .nav button {
    justify-content: center;
  }

  .nav span {
    display: none;
  }

  .topbar,
  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .kpis,
  .form-grid {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .leaderboard-row {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .leaderboard-metrics {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-left: 42px;
  }

  .inspector {
    position: static;
  }

  .entity-records-head {
    align-items: flex-start;
  }

  .entity-date-filter {
    align-items: stretch;
  }

  .entity-date-filter label,
  .entity-date-filter .field {
    width: 100%;
  }

  .date-filter-separator {
    display: none;
  }
}