:root {
  --primary: #0067FF;
  --primary-strong: #005EE9;
  --primary-navy: #00367C;
  --bg: #F5F7FA;
  --surface: #FFFFFF;
  --surface-soft: #E7F6FF;
  --surface-muted: #F8FBFF;
  --ink: #1E293B;
  --text: #1E293B;
  --muted: #64748B;
  --line: #DCE4EE;
  --line-soft: #EAF0F6;
  --accent: #0067FF;
  --accent-strong: #005EE9;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #06B6D4;
  --good: #10B981;
  --warm: #F59E0B;
  --radius: 8px;
  --shadow: 0 10px 30px rgba(30, 41, 59, 0.08);
  --shadow-soft: 0 1px 2px rgba(30, 41, 59, 0.05);
  --focus-ring: 0 0 0 3px rgba(0, 103, 255, 0.14);
  --grid-gap: 16px;
  --block-gap: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

html.is-report-loading,
body.is-report-loading {
  overflow: hidden;
}

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

button {
  cursor: pointer;
}

.is-hidden {
  display: none !important;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(115deg, rgba(0, 103, 255, 0.12), transparent 42%),
    linear-gradient(310deg, rgba(6, 182, 212, 0.12), transparent 38%),
    var(--bg);
}

.auth-panel {
  width: min(420px, 100%);
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.auth-panel h1,
.topbar h2,
.section-heading h3 {
  margin: 0;
}

.auth-panel h1 {
  font-size: 28px;
  line-height: 1.2;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.field input,
.field textarea,
.control {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

.field input:focus-visible,
.field textarea:focus-visible,
.control:focus-visible {
  border-color: var(--primary);
  box-shadow: var(--focus-ring);
  outline: none;
}

.field input,
.field textarea {
  padding: 10px 12px;
}

.field textarea {
  resize: vertical;
  line-height: 1.5;
}

.control {
  padding: 8px 34px 8px 12px;
}

.primary-action,
.ghost-action {
  min-height: 40px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 9px 14px;
  font-weight: 700;
}

.primary-action {
  background: var(--primary);
  color: white;
}

.primary-action:hover {
  background: var(--primary-strong);
}

.ghost-action {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

.ghost-action:hover {
  border-color: var(--primary);
  background: var(--surface-soft);
  color: var(--primary);
}

.icon-action {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-size: 22px;
  line-height: 1;
}

.form-error,
.notice {
  margin: 0;
  color: var(--danger);
  font-size: 14px;
  min-height: 20px;
}

.notice {
  padding: 12px 14px;
  border: 1px solid rgba(239, 68, 68, 0.24);
  border-radius: var(--radius);
  background: #FEF2F2;
}

.loading-state {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 24px;
  background: rgba(245, 247, 250, 0.82);
  backdrop-filter: blur(3px);
  color: var(--primary);
  pointer-events: auto;
  touch-action: none;
}

.loading-card {
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(420px, calc(100vw - 40px));
  border: 1px solid rgba(0, 103, 255, 0.24);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  padding: 22px 24px;
}

.loading-card strong,
.loading-card span {
  display: block;
}

.loading-card strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.25;
}

.loading-card #loading-text {
  margin-top: 4px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
}

.loading-spinner {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 3px solid rgba(0, 103, 255, 0.16);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.app-shell.is-loading .sidebar,
.app-shell.is-loading .content > :not(.loading-state) {
  pointer-events: none;
  user-select: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(16, 24, 40, 0.36);
}

.modal-panel {
  width: min(720px, 100%);
  max-height: min(860px, calc(100vh - 48px));
  display: grid;
  gap: 16px;
  overflow: auto;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.modal-header,
.modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-header h3 {
  margin: 0;
  font-size: 22px;
}

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

.modal-actions {
  justify-content: flex-end;
}

.modal-actions .meta-text {
  margin-right: auto;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 18px 12px;
  border-right: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

.brand-block {
  display: grid;
  gap: 14px;
  min-height: 0;
  margin: 0 0 16px;
  padding: 0 16px 18px;
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  display: none;
}

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

.iwish-brand strong {
  color: var(--primary-navy);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.18;
}

.iwish-brand span {
  margin-top: 2px;
  color: var(--primary-navy);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.iwish-brand small {
  max-width: 100%;
  margin-top: 6px;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.client-brand {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
  padding: 10px 12px;
}

.client-brand strong {
  color: var(--primary-navy);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
}

.client-brand small {
  max-width: 100%;
  margin-top: 3px;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section-nav {
  display: grid;
  gap: 8px;
  padding: 8px 0 0;
}

.nav-item,
.nav-link {
  position: relative;
  width: 100%;
  min-height: 46px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 10px 14px 10px 16px;
  background: transparent;
  color: #415372;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  text-decoration: none;
  transition: background-color 0.16s ease, color 0.16s ease;
}

.nav-item::before,
.nav-link::before {
  width: 22px;
  color: inherit;
  content: "";
  font-size: 16px;
  text-align: center;
}

.nav-item[data-target="overview"]::before {
  content: "📊";
}

.nav-item[data-target="trend"]::before {
  content: "📈";
}

.nav-item[data-target="keywords"]::before {
  content: "🔎";
}

.nav-item[data-target="pages"]::before {
  content: "📄";
}

.nav-item[data-target="custom-tracking"]::before {
  content: "🎯";
}

.nav-item[data-target="project-details"]::before {
  content: "🧭";
}

.nav-item[data-target="geo-devices"]::before {
  content: "🌐";
}

.nav-item[data-target="service"]::before {
  content: "✅";
}

.nav-item[data-target="history-data-section"]::before {
  content: "🗂";
}

.nav-link.iwish-link::before {
  content: "💗";
}

.nav-item:hover,
.nav-item.is-active,
.nav-link:hover {
  background: var(--surface-soft);
  color: var(--primary-navy);
}

.nav-item.is-active::after {
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  border-radius: 0 999px 999px 0;
  background: var(--primary-navy);
  content: "";
}

.content {
  min-width: 0;
  width: 100%;
  max-width: none;
  padding: 28px 36px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.topbar h2 {
  font-size: 26px;
  letter-spacing: 0;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.toolbar .control {
  width: auto;
  min-width: 148px;
}

.report-section {
  margin-bottom: 34px;
}

.site-filter-section {
  margin-bottom: 24px;
}

.site-filter-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.site-filter-header h3 {
  margin: 0 0 4px;
  font-size: 22px;
  line-height: 1.25;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-heading h3 {
  font-size: 22px;
  line-height: 1.25;
}

.report-section .eyebrow {
  display: none;
}

.meta-text {
  color: var(--muted);
  font-size: 13px;
}

.summary-text {
  margin: 0;
  min-height: 0;
  padding: 20px 22px;
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  line-height: 1.7;
  box-shadow: var(--shadow);
}

.overview-body {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.9fr);
  gap: var(--grid-gap);
  align-items: start;
}

.overview-primary {
  display: grid;
  gap: var(--grid-gap);
}

.overview-primary .kpi-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.insight-panel {
  min-height: 136px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.insight-title {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
}

.insight-list {
  display: grid;
  gap: 10px;
}

.insight-item {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

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

.insight-item span {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.insight-item p {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.55;
}

.kpi-grid,
.coverage-row,
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--grid-gap);
}

.report-section > .coverage-row + .three-column,
.report-section > .service-grid + .two-column {
  margin-top: var(--block-gap);
}

.kpi-card,
.coverage-card,
.service-card,
.data-panel,
.chart-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.kpi-card,
.coverage-card,
.service-card {
  min-width: 0;
  min-height: 112px;
  padding: 18px;
  overflow: visible;
}

.kpi-label,
.coverage-label,
.service-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  max-width: 100%;
  color: var(--muted);
  font-size: 13px;
}

.metric-label-text {
  min-width: 0;
}

.info-tip {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 15px;
  height: 15px;
  border: 1px solid #BFD1E8;
  border-radius: 50%;
  padding: 0;
  background: #fff;
  color: var(--muted);
  cursor: help;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
}

.info-tip:hover,
.info-tip:focus-visible {
  border-color: var(--primary);
  color: var(--primary);
  outline: none;
}

.metric-tooltip {
  position: fixed;
  z-index: 1000;
  max-width: min(280px, calc(100vw - 24px));
  border: 1px solid #334155;
  border-radius: var(--radius);
  padding: 9px 11px;
  background: var(--ink);
  color: #fff;
  box-shadow: 0 12px 30px rgba(30, 41, 59, 0.2);
  font-size: 12px;
  line-height: 1.55;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-2px);
  transition: opacity 120ms ease, transform 120ms ease;
  visibility: hidden;
}

.metric-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.kpi-value,
.coverage-value,
.service-value {
  margin-top: 10px;
  color: var(--primary-navy);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
  min-width: 0;
  overflow-wrap: anywhere;
}

.kpi-delta {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

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

.kpi-delta.is-down {
  color: var(--danger);
}

.chart-panel {
  height: 360px;
  padding: 22px;
}

.chart-panel.compact {
  height: 260px;
}

.chart-panel canvas {
  width: 100% !important;
  height: 100% !important;
}

.three-column,
.two-column {
  display: grid;
  gap: var(--grid-gap);
}

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

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

.data-panel {
  min-width: 0;
  padding: 18px;
}

.data-panel h4 {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.3;
}

.table-wrap {
  min-height: 0;
  max-width: 100%;
  overflow-x: hidden;
  overflow-y: visible;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table.has-main-column {
  table-layout: fixed;
}

.data-table.has-main-column th:first-child,
.data-table.has-main-column td:first-child {
  width: 62%;
}

.data-table.has-main-column th:nth-child(2),
.data-table.has-main-column td:nth-child(2) {
  width: 22%;
}

.data-table.has-main-column th:nth-child(3),
.data-table.has-main-column td:nth-child(3) {
  width: 16%;
}

.data-table th,
.data-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-weight: 700;
  white-space: nowrap;
}

.data-list {
  display: grid;
  width: 100%;
  font-size: 13px;
}

.data-list-row {
  display: grid;
  grid-template-columns: var(--table-columns);
  align-items: center;
  column-gap: 12px;
  border-bottom: 1px solid var(--line);
}

.data-list-row > span {
  min-width: 0;
  padding: 10px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-list-row > span:not(:first-child) {
  text-align: right;
}

.data-list-head {
  color: var(--muted);
  font-weight: 700;
  white-space: nowrap;
}

.data-table td:last-child,
.data-table th:last-child {
  text-align: right;
}

.url-cell,
.keyword-cell {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-table.has-main-column .url-cell,
.data-table.has-main-column .keyword-cell {
  max-width: 0;
  min-width: 0;
}

.cell-ellipsis {
  display: block;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-url-cell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
  min-width: 0;
  max-width: 100%;
}

.copy-url-cell .cell-ellipsis {
  min-width: 0;
}

.copy-url-btn {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 24px;
  min-width: 26px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-muted);
  color: var(--primary);
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
  padding: 0;
  white-space: nowrap;
}

.copy-url-btn:hover {
  border-color: var(--primary);
  background: var(--surface-soft);
}

.opportunity-list {
  display: grid;
  width: 100%;
}

.opportunity-item {
  min-width: 0;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.opportunity-url {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.opportunity-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.opportunity-advice {
  min-width: 0;
  font-size: 13px;
  line-height: 1.45;
}

.opportunity-metrics {
  display: grid;
  gap: 4px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.35;
  text-align: right;
  white-space: nowrap;
}

.history-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 18px;
}

.history-months {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.history-month-btn {
  min-width: 82px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-muted);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  padding: 9px 14px;
}

.history-month-btn:hover,
.history-month-btn.is-active {
  border-color: var(--primary);
  background: var(--surface-soft);
  color: var(--primary);
}

.rank-list,
.note-list {
  display: grid;
  gap: 10px;
}

.rank-row {
  display: grid;
  grid-template-columns: minmax(80px, 1fr) minmax(120px, 2fr) 72px;
  align-items: center;
  gap: 10px;
}

.bar-track {
  height: 8px;
  border-radius: 999px;
  background: var(--line-soft);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.rank-value {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.note-item {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
  color: var(--ink);
  line-height: 1.55;
}

.empty-state {
  padding: 18px 12px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.empty-state.compact {
  padding: 8px 0;
  text-align: left;
}

.detail-row {
  align-items: start;
  margin-top: var(--grid-gap);
}

.detail-stack {
  display: grid;
  gap: var(--block-gap);
}

.site-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.site-tabs-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 0;
  overflow: visible;
  padding-bottom: 0;
}

.site-tab {
  min-width: 196px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  padding: 12px 14px;
  text-align: left;
}

.site-tabs-top .site-tab {
  min-width: 0;
}

.site-tab strong,
.site-tab small {
  display: block;
}

.site-tab small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-tab:hover,
.site-tab.is-active {
  border-color: var(--primary);
  background: var(--surface-soft);
  box-shadow: var(--focus-ring);
}

.detail-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  width: fit-content;
  max-width: 100%;
  margin: 0 0 18px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.detail-tab {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  padding: 8px 13px;
  text-align: left;
  white-space: nowrap;
}

.detail-tab span,
.detail-tab small {
  display: inline;
}

.detail-tab span {
  font-weight: 700;
}

.detail-tab small {
  margin-left: 8px;
  color: var(--muted);
  font-size: 12px;
}

.detail-tab:hover,
.detail-tab.is-active {
  background: var(--surface-soft);
  color: var(--primary);
}

.detail-tab.is-active small {
  color: var(--primary);
}

.site-detail-pane {
  min-width: 0;
}

.site-summary-grid {
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.site-summary-grid .coverage-card {
  min-height: 92px;
  padding: 14px 16px;
  box-shadow: none;
}

.site-summary-grid .coverage-label {
  font-size: 12px;
}

.site-summary-grid .coverage-value {
  margin-top: 8px;
  font-size: 25px;
}

.site-summary-grid .metric-meta {
  margin-top: 6px;
  font-size: 12px;
}

.metric-meta {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.device-country-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
}

.mini-heading {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

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

.site-detail-pane > .coverage-row + .detail-row,
.site-detail-pane > .detail-row + .detail-row {
  margin-top: var(--block-gap);
}

.quadrant-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--surface-muted);
}

.quadrant-star {
  border-color: rgba(16, 185, 129, 0.24);
  background: #ECFDF5;
}

.quadrant-problem {
  border-color: rgba(239, 68, 68, 0.24);
  background: #FEF2F2;
}

.quadrant-potential {
  border-color: rgba(245, 158, 11, 0.24);
  background: #FFFBEB;
}

.quadrant-weak {
  background: #F8FAFC;
}

.quadrant-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 14px;
}

.quadrant-title span,
.quadrant-desc {
  color: var(--muted);
  font-size: 12px;
}

.quadrant-page {
  margin-top: 8px;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.45;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blog-performance {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.blog-source-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.blog-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.blog-kpi {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
  padding: 12px 14px;
}

.blog-kpi-label {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.blog-kpi-value {
  margin-top: 8px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.15;
}

.blog-section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 18px;
}

.blog-list-block {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 14px 16px 10px;
  box-shadow: var(--shadow-soft);
}

.blog-list-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: -2px 0 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
}

.blog-list-title strong {
  font-weight: 800;
}

.blog-list-title span {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

@media (max-width: 1120px) {
  .kpi-grid,
  .coverage-row,
  .service-grid,
  .three-column,
  .site-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .overview-primary .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    padding: 12px;
  }

  .brand-block {
    margin-bottom: 12px;
    padding: 0 4px 12px;
  }

  .section-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .nav-item,
  .nav-link {
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 6px;
    min-height: 40px;
    padding: 8px 10px;
    font-size: 13px;
    text-align: center;
  }

  .nav-item::before,
  .nav-link::before {
    width: 18px;
    font-size: 14px;
  }

  .content {
    padding: 16px;
  }

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

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

  .toolbar .control,
  .toolbar button {
    width: 100%;
  }

  .two-column,
  .three-column,
  .manual-grid,
  .kpi-grid,
  .overview-primary .kpi-grid,
  .coverage-row,
  .service-grid,
  .site-summary-grid,
  .device-country-grid,
  .quadrant-grid,
  .blog-kpi-grid,
  .blog-section-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .auth-panel {
    padding: 22px;
  }

  .toolbar,
  .manual-grid {
    grid-template-columns: 1fr;
  }

  .section-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .nav-item,
  .nav-link {
    min-height: 38px;
    padding: 8px 9px;
    font-size: 14px;
  }

  .modal-backdrop {
    padding: 12px;
  }

  .modal-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .modal-actions .meta-text {
    margin-right: 0;
  }

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

  .kpi-value,
  .coverage-value,
  .service-value {
    font-size: 24px;
  }

  .kpi-card,
  .coverage-card,
  .service-card {
    min-height: 96px;
    padding: 14px;
  }

  .chart-panel {
    height: 280px;
  }

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

  .opportunity-metrics {
    grid-template-columns: repeat(2, minmax(0, auto));
    justify-content: start;
    text-align: left;
    white-space: normal;
  }
}