:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #f7f8fc;
  --surface-3: #eef2fb;
  --border: #e3e8f5;
  --text: #1f2a44;
  --muted: #7c8aa5;
  --accent: #5c7cff;
  --accent-2: #f5b15f;
  --accent-3: #71b693;
  --warn: #d9822b;
  --danger: #d95c63;
  --shadow: 0 10px 30px rgba(31, 42, 68, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(180deg, #f7f8fc 0%, #eef2f8 100%);
  color: var(--text);
}

button,
select,
a {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr) 320px;
  gap: 16px;
  padding: 20px;
}

.left-nav,
.workspace,
.right-rail {
  min-height: calc(100vh - 40px);
}

.left-nav {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(227, 232, 245, 0.9);
  border-radius: 24px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow);
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #5c7cff, #8da6ff);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 700;
}

.eyebrow,
.workspace-eyebrow {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-title {
  margin-top: 4px;
  font-size: 20px;
  font-weight: 700;
}

.scope-card,
.rail-card,
.content-card,
.metric-card,
.status-bar,
.task-card,
.placeholder-card,
.quick-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.scope-card {
  padding: 14px;
}

.scope-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}

.scope-item {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.module-nav {
  display: grid;
  gap: 8px;
}

.module-nav button {
  width: 100%;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 16px;
  background: transparent;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
  color: var(--text);
}

.module-nav button:hover {
  background: var(--surface-2);
}

.module-nav button.active {
  background: linear-gradient(135deg, rgba(92, 124, 255, 0.12), rgba(113, 182, 147, 0.08));
  border-color: rgba(92, 124, 255, 0.18);
}

.nav-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--surface-3);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 700;
}

.nav-copy strong {
  display: block;
  font-size: 14px;
}

.nav-copy small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.nav-footer {
  margin-top: auto;
}

.workspace {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.workspace-header {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(227, 232, 245, 0.9);
  border-radius: 24px;
  padding: 20px 22px 18px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  box-shadow: var(--shadow);
}

.workspace-title {
  margin: 6px 0 0;
}

.workspace-header h1 {
  margin: 8px 0 6px;
  font-size: 32px;
}

.workspace-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.workspace-actions {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

button,
select,
.nav-link {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  padding: 10px 12px;
  text-decoration: none;
}

button {
  cursor: pointer;
}

button.ghost,
.nav-link.ghost {
  background: transparent;
}

.status-bar {
  padding: 12px 14px;
  color: var(--muted);
  background: rgba(92, 124, 255, 0.06);
}

.workspace-content {
  display: grid;
  gap: 16px;
}

.module-block,
.module-grid,
.chart-grid,
.table-grid,
.detail-grid,
.quick-actions {
  display: grid;
  gap: 16px;
}

.module-grid.two,
.chart-grid.two,
.table-grid.two,
.detail-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-card,
.rail-card,
.placeholder-card {
  padding: 16px;
}

.card-head,
.rail-head,
.placeholder-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.card-head h2,
.rail-head h2,
.placeholder-head h2 {
  margin: 0;
  font-size: 17px;
}

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

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

.metric-card {
  padding: 14px;
}

.metric-card.clickable {
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.metric-card.clickable:hover {
  transform: translateY(-1px);
  border-color: rgba(92, 124, 255, 0.28);
}

.metric-card.active {
  border-color: rgba(92, 124, 255, 0.28);
  background: linear-gradient(135deg, rgba(92, 124, 255, 0.08), rgba(113, 182, 147, 0.05));
}

.metric-card .value {
  font-size: 26px;
  font-weight: 700;
}

.metric-card .label {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.chart-card .chart,
.chart {
  height: 300px;
}

.summary-box {
  display: grid;
  gap: 12px;
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.summary-row:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

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

.summary-value {
  text-align: right;
  font-weight: 600;
}

.task-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.task-card {
  padding: 12px;
}

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

.task-title {
  font-size: 15px;
  font-weight: 700;
}

.task-meta,
.task-action {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.task-action {
  color: var(--text);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.badge.p1 {
  background: rgba(217, 92, 99, 0.1);
  color: var(--danger);
}

.badge.p2 {
  background: rgba(217, 130, 43, 0.12);
  color: var(--warn);
}

.badge.p3 {
  background: rgba(92, 124, 255, 0.1);
  color: var(--accent);
}

.table-wrap,
.panel-scroll,
.profile-card {
  max-height: 420px;
  overflow: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

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

.data-table th {
  color: var(--muted);
  font-weight: 600;
}

.data-table td.numeric {
  font-variant-numeric: tabular-nums;
}

.cell-prewrap {
  display: inline-block;
  white-space: normal;
  word-break: break-word;
  line-height: 1.6;
}

.profile-card {
  display: grid;
  gap: 10px;
}

.profile-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.profile-row:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

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

.profile-value {
  text-align: right;
  font-weight: 600;
}

.right-rail {
  display: grid;
  gap: 16px;
}

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

.summary-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--surface-2);
}

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

.summary-item span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 2px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.quick-actions {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.quick-chip {
  padding: 12px;
}

.quick-chip strong {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

.quick-chip p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.lead-analysis-list {
  display: grid;
  gap: 14px;
}

.lead-analysis-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(92, 124, 255, 0.03), rgba(113, 182, 147, 0.03));
  padding: 14px;
}

.lead-analysis-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.lead-analysis-title {
  font-size: 15px;
  font-weight: 700;
}

.lead-analysis-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

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

.lead-analysis-block {
  margin-top: 12px;
}

.lead-analysis-block strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
}

.lead-analysis-body {
  color: var(--text);
  line-height: 1.8;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
}

.lead-analysis-listing {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.transcript-box {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.transcript-line {
  display: grid;
  grid-template-columns: 170px 56px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 12px;
  line-height: 1.7;
}

.transcript-time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.transcript-role {
  font-weight: 700;
}

.transcript-role.user {
  color: var(--accent);
}

.transcript-role.staff {
  color: var(--accent-3);
}

.transcript-role.system {
  color: var(--warn);
}

.transcript-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.placeholder-card {
  background: linear-gradient(135deg, rgba(92, 124, 255, 0.05), rgba(245, 177, 95, 0.08));
}

.placeholder-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
  font-size: 13px;
}

.empty {
  color: var(--muted);
  font-size: 12px;
  padding: 12px 0;
}

@media (max-width: 1380px) {
  .app-shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }

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

@media (max-width: 1040px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .left-nav,
  .workspace,
  .right-rail {
    min-height: auto;
  }

  .module-grid.two,
  .chart-grid.two,
  .table-grid.two,
  .detail-grid.two,
  .lead-analysis-grid,
  .right-rail {
    grid-template-columns: 1fr;
  }

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