:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #edf4ff;
  --ink: #111827;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --accent: #06b6d4;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --sidebar: #0f172a;
  --sidebar-soft: #182235;
  --sidebar-text: #cbd5e1;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 34%, #f3f6fb 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--sidebar);
  padding: 24px 18px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 28px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 800;
}

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

.brand strong {
  color: #ffffff;
}

.brand span {
  margin-top: 2px;
  color: #94a3b8;
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--sidebar-text);
  padding: 12px 14px;
  text-align: left;
}

.nav-item.active,
.nav-item:hover {
  background: #dbeafe;
  color: #0f172a;
  font-weight: 700;
}

.main {
  min-width: 0;
  padding: 30px;
}

.topbar {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 32px;
  line-height: 1.2;
}

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

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

.search-box {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  padding: 10px 12px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.primary-button,
.secondary-button,
.icon-button {
  min-height: 40px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 14px;
  white-space: nowrap;
}

.primary-button {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.2);
}

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

.secondary-button {
  border-color: var(--line);
  background: white;
  color: var(--ink);
}

.icon-button {
  width: 40px;
  padding: 0;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 22px;
}

.view {
  display: none;
}

.active-view {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric,
.panel,
.data-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.metric {
  padding: 18px;
  min-height: 120px;
}

.metric span,
.metric small,
.panel-header span,
.meta,
.muted {
  color: var(--muted);
}

.metric strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 27px;
  letter-spacing: 0;
}

.ai-metric {
  border-color: rgba(6, 182, 212, 0.34);
  background: linear-gradient(180deg, #ffffff 0%, #f5fbff 100%);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 18px;
  margin-bottom: 18px;
}

.panel {
  padding: 20px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.funnel {
  display: grid;
  gap: 12px;
}

.funnel-row {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) 48px;
  align-items: center;
  gap: 12px;
}

.track {
  height: 16px;
  overflow: hidden;
  border-radius: 999px;
  background: #edf2f7;
}

.fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.bar-list,
.work-list,
.step-list,
.entity-list {
  display: grid;
  gap: 12px;
}

.bar-item {
  display: grid;
  gap: 8px;
}

.bar-head,
.work-item,
.table-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.work-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 12px;
}

.table-toolbar {
  margin-bottom: 14px;
}

.segment-control {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 3px;
}

.segment {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 8px 12px;
}

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

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f8fafc;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

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

.person {
  display: grid;
  gap: 3px;
}

.person small {
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.badge.high,
.badge.paid,
.badge.done {
  background: rgba(5, 150, 105, 0.12);
  color: var(--success);
}

.badge.medium,
.badge.pending {
  background: rgba(217, 119, 6, 0.13);
  color: var(--warning);
}

.badge.low,
.badge.unpaid {
  background: rgba(220, 38, 38, 0.11);
  color: var(--danger);
}

.row-action {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 7px 10px;
}

.ai-action {
  border-color: rgba(37, 99, 235, 0.28);
  background: #eff6ff;
  color: var(--primary-strong);
  font-weight: 700;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.data-card {
  padding: 16px;
}

.data-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
}

.card-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  color: var(--muted);
}

.progress {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #edf2f7;
}

.progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.workflow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 18px;
  margin-bottom: 18px;
}

.step-item,
.entity-item,
.risk-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.step-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
}

.step-index {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 800;
}

.step-item h3,
.risk-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.step-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
  color: var(--muted);
}

.step-flow strong {
  color: var(--accent);
}

.entity-item {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px;
}

.entity-item strong {
  color: var(--primary);
}

.entity-item span,
.entity-item small {
  display: block;
}

.entity-item small {
  margin-top: 4px;
  color: var(--muted);
}

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

.risk-item {
  padding: 14px;
}

.risk-item p {
  margin-bottom: 12px;
  color: var(--muted);
}

.ai-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 18px;
  margin-bottom: 18px;
}

.ai-note {
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 8px;
  background: #eff6ff;
  color: var(--primary-strong);
  padding: 12px;
  margin-bottom: 14px;
}

.ai-selector {
  display: grid;
  gap: 8px;
  color: var(--muted);
  margin-bottom: 14px;
}

.ai-insight,
.rule-list,
.ai-queue {
  display: grid;
  gap: 12px;
}

.insight-card,
.rule-item,
.queue-item,
.script-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.insight-card {
  padding: 16px;
}

.insight-head,
.queue-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.insight-head h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.insight-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.insight-section {
  margin-top: 14px;
}

.insight-section p,
.script-box p {
  margin: 8px 0 0;
  color: var(--muted);
}

.insight-section ul {
  margin: 8px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.script-box {
  margin-top: 14px;
  padding: 12px;
  background: #f0f9ff;
}

.ai-disclaimer {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}

.rule-item {
  display: grid;
  gap: 6px;
  padding: 13px;
}

.rule-item strong {
  color: var(--primary);
}

.rule-item span {
  color: var(--muted);
}

.queue-item {
  padding: 13px;
}

.dialog {
  width: min(680px, calc(100vw - 30px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 30px 90px rgba(29, 38, 48, 0.25);
}

.dialog::backdrop {
  background: rgba(29, 38, 48, 0.35);
}

.dialog form {
  padding: 20px;
}

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

.dialog-header {
  margin-bottom: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.full-span {
  grid-column: 1 / -1;
}

.dialog-actions {
  justify-content: flex-end;
  margin-top: 20px;
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-list {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .nav-item {
    text-align: center;
  }

  .metric-grid,
  .dashboard-grid,
  .card-grid,
  .workflow-grid,
  .risk-grid,
  .ai-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .main,
  .sidebar {
    padding: 18px;
  }

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

  .nav-list,
  .metric-grid,
  .dashboard-grid,
  .card-grid,
  .workflow-grid,
  .risk-grid,
  .ai-layout,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .insight-head,
  .queue-item {
    align-items: stretch;
    flex-direction: column;
  }

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

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