:root {
  --fs-bg: #f4f7f5;
  --fs-panel: #ffffff;
  --fs-accent: #2d6a4f;
  --fs-warn-bg: #fff3cd;
  --fs-text: #1b4332;
}

body {
  margin: 0;
  background: linear-gradient(160deg, #e9f5ee 0%, #f7f3ea 45%, #eef2f7 100%);
  color: var(--fs-text);
  min-height: 100vh;
}

.app-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.25rem 2.5rem;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.topbar h1 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  color: var(--fs-accent);
}

.subnav {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.refresh-msg {
  opacity: 0.75;
  max-width: 240px;
}

.tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.tabs button {
  margin: 0;
  width: auto;
  padding: 0.45rem 0.9rem;
  border-radius: 0.4rem;
  border: 1px solid #cce3d5;
  background: #fff;
  color: var(--fs-text);
  font-size: 0.9rem;
}

.tabs button.active {
  background: var(--fs-accent);
  color: #fff;
  border-color: var(--fs-accent);
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.kpi-card,
.panel {
  background: var(--fs-panel);
  border: 1px solid #d8e8de;
  border-radius: 0.55rem;
  padding: 0.9rem 1rem;
  box-shadow: 0 1px 0 rgba(27, 67, 50, 0.04);
}

.kpi-label {
  margin: 0;
  font-size: 0.8rem;
  opacity: 0.75;
}

.kpi-value {
  margin: 0.2rem 0;
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.1;
}

.kpi-delta {
  margin: 0;
  font-size: 0.8rem;
}

.kpi-delta.up { color: #2d6a4f; }
.kpi-delta.down { color: #9b2226; }

.kpi-hint {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  opacity: 0.65;
}

.panel header {
  margin-bottom: 0.5rem;
}

.panel header small {
  opacity: 0.6;
  margin-left: 0.35rem;
}

.chart {
  width: 100%;
  height: 320px;
}

.chart-lg {
  height: 380px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 0.85rem;
}

.crm-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.grow { min-width: 0; }

.table-wrap {
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
}

table {
  font-size: 0.85rem;
}

th {
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}

tr.warn {
  background: var(--fs-warn-bg);
}

.todo-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.todo-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid #e8efe9;
}

.todo-list small {
  display: block;
  opacity: 0.7;
}

.insight-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.insight-list li {
  background: #e9f5ee;
  border: 1px solid #cce3d5;
  border-radius: 0.35rem;
  padding: 0.25rem 0.55rem;
  font-size: 0.78rem;
}

.empty {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  opacity: 0.75;
}

.empty code {
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .kpi-row,
  .two-col,
  .crm-layout {
    grid-template-columns: 1fr;
  }
}