:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --ink: #172033;
  --muted: #667085;
  --line: #d9e0ea;
  --blue: #2563eb;
  --blue-dark: #1e3a8a;
  --green: #0f766e;
  --amber: #a16207;
  --red: #b42318;
  --violet: #6d28d9;
  --shadow: 0 16px 40px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

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

button {
  cursor: pointer;
}

.sidebar {
  min-height: 100vh;
  padding: 24px 18px;
  background: #182033;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

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

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #f5f7fb;
  color: #182033;
  font-weight: 800;
}

.brand h1 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.brand p,
.panel-heading p,
.compliance-note span {
  margin: 4px 0 0;
  color: #aab4c5;
  font-size: 13px;
  line-height: 1.45;
}

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

.nav-item {
  border: 0;
  border-radius: 8px;
  padding: 11px 12px;
  color: #d9e2f1;
  background: transparent;
  text-align: left;
}

.nav-item:hover,
.nav-item.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.compliance-note {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  display: grid;
  gap: 6px;
}

.app {
  min-width: 0;
  padding: 24px;
}

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

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.topbar h2 {
  margin: 0;
  font-size: 28px;
}

.top-actions,
.section-tools,
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.primary-button,
.ghost-button,
.text-button,
.icon-button {
  min-height: 36px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 14px;
  font-weight: 700;
}

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

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

.text-button {
  color: var(--blue);
  background: transparent;
  padding: 0;
}

.icon-button {
  width: 36px;
  padding: 0;
  background: #eef2f7;
  color: var(--ink);
}

.view {
  display: none;
}

.view.is-active {
  display: grid;
  gap: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

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

.metric {
  padding: 16px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.metric em {
  display: block;
  margin-top: 8px;
  color: var(--green);
  font-style: normal;
  font-size: 13px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 18px;
}

.compliance-layout {
  grid-template-columns: minmax(380px, 0.9fr) minmax(0, 1.1fr);
}

.panel {
  padding: 18px;
}

.panel h3 {
  margin: 0;
  font-size: 18px;
}

.panel-heading {
  margin-bottom: 16px;
}

.panel-heading p {
  color: var(--muted);
}

.section-tools {
  margin-bottom: 4px;
}

.search-box {
  min-width: 280px;
  height: 38px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
}

.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
}

select,
input,
textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

select,
input {
  min-height: 38px;
  padding: 0 10px;
}

textarea {
  padding: 10px;
  resize: vertical;
}

.table-wrap {
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
}

th {
  color: var(--muted);
  background: #f3f6fa;
  font-size: 12px;
  letter-spacing: 0;
}

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

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

.lead-list,
.timeline {
  display: grid;
  gap: 12px;
}

.lead-card {
  padding: 14px;
  display: grid;
  gap: 10px;
}

.lead-card h4 {
  margin: 0;
  font-size: 16px;
}

.lead-card p,
.timeline p,
.source-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.meta-row,
.tag-row,
.card-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: #eef2f7;
  color: #344054;
  font-size: 12px;
  font-weight: 700;
}

.pill.green {
  background: #dff7ef;
  color: var(--green);
}

.pill.amber {
  background: #fff3d6;
  color: var(--amber);
}

.pill.red {
  background: #ffe4e0;
  color: var(--red);
}

.pill.blue {
  background: #e4edff;
  color: var(--blue-dark);
}

.tiny-button {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.score {
  font-weight: 800;
  color: var(--green);
}

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

.timeline-item strong {
  display: block;
  margin-bottom: 5px;
}

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

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

label input,
label select,
label textarea {
  color: var(--ink);
  font-weight: 400;
}

.wide {
  grid-column: 1 / -1;
}

dialog {
  width: min(760px, calc(100vw - 32px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 30px 80px rgba(23, 32, 51, 0.24);
}

dialog::backdrop {
  background: rgba(18, 24, 38, 0.48);
}

.dialog-card {
  padding: 20px;
  display: grid;
  gap: 16px;
}

.dialog-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dialog-heading h3 {
  margin: 0;
}

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

.source-card {
  padding: 15px;
  display: grid;
  gap: 10px;
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: #e8eef6;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  background: var(--green);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  min-width: 260px;
  max-width: 360px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #111827;
  color: #fff;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .sidebar {
    min-height: auto;
  }

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

  .metric-grid,
  .lead-board,
  .source-grid,
  .split-layout,
  .compliance-layout {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .app {
    padding: 16px;
  }

  .topbar,
  .top-actions,
  .section-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .nav,
  .metric-grid,
  .lead-board,
  .source-grid,
  .split-layout,
  .compliance-layout,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .search-box {
    min-width: 0;
  }
}

.training-layout {
  grid-template-columns: minmax(360px, 0.85fr) minmax(0, 1.15fr);
}

.training-list,
.training-detail,
.training-day-grid {
  display: grid;
  gap: 12px;
}

.training-card {
  border-left: 4px solid var(--green);
}

.training-day-grid {
  max-height: 420px;
  overflow: auto;
  padding-right: 4px;
}

.training-detail h3 {
  margin: 12px 0 8px;
  font-size: 15px;
}

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

.gmv-performance {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfe;
}

.empty-gmv {
  border-style: dashed;
}

.gmv-score-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 10px 0;
}

.gmv-score-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
}

.gmv-score-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.gmv-score-grid strong {
  font-size: 17px;
}

.inline-control {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 6px;
  min-height: 36px;
}

.inline-control select {
  min-height: 34px;
}


.inline-control {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 6px;
}