/* ============================================
   LINUS — Business KPIs View
   Revenue, clients, chart, tasks summary
   ============================================ */

/* =============================================
   KPI HEADER
   ============================================= */
.kpi-header {
  margin-bottom: var(--space-2xl);
}

.kpi-header__business {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.kpi-header__period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.kpi-header__period-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  background: var(--color-business-light);
  color: var(--color-business-dark);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

/* =============================================
   KPI CARDS GRID
   ============================================= */
.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

/* ---- KPI Card ---- */
.kpi-card {
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-normal);
  animation: kpiCardIn 400ms ease both;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.kpi-card:nth-child(1) { animation-delay: 50ms; }
.kpi-card:nth-child(2) { animation-delay: 120ms; }
.kpi-card:nth-child(3) { animation-delay: 190ms; }
.kpi-card:nth-child(4) { animation-delay: 260ms; }

.kpi-card:active {
  transform: scale(0.97);
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
}

@keyframes kpiCardIn {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Subtle top accent */
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-business);
  opacity: 0.4;
}

/* Icon */
.kpi-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-business-light);
  color: var(--color-business-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: var(--space-md);
}

/* Label */
.kpi-card__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-xs);
}

/* Big number */
.kpi-card__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.kpi-card__value-unit {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
}

/* Trend indicator */
.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
}

.kpi-trend--up {
  color: var(--color-success);
  background: var(--color-success-light);
}

.kpi-trend--down {
  color: var(--color-danger);
  background: var(--color-danger-light);
}

.kpi-trend--neutral {
  color: var(--color-text-muted);
  background: var(--bg-card-hover);
}

.kpi-trend__arrow {
  font-size: 12px;
  line-height: 1;
}

/* Full-width KPI card */
.kpi-card--wide {
  grid-column: 1 / -1;
}

/* Highlight / revenue card */
.kpi-card--revenue {
  background: linear-gradient(
    135deg,
    rgba(124, 156, 191, 0.06) 0%,
    rgba(184, 169, 201, 0.06) 100%
  );
}

.kpi-card--revenue::before {
  background: linear-gradient(90deg, var(--color-business), var(--color-linus-1));
  opacity: 0.8;
  height: 3px;
}

.kpi-card--revenue .kpi-card__value {
  font-size: var(--text-3xl);
}

/* =============================================
   SPARKLINE CHART CONTAINER
   ============================================= */
.kpi-chart-container {
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  margin-bottom: var(--space-2xl);
}

.kpi-chart-container__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.kpi-chart-container__title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.kpi-chart-container__period {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
}

.kpi-chart-wrap {
  position: relative;
  width: 100%;
  height: 160px;
}

.kpi-chart-wrap canvas {
  width: 100%;
  height: 100%;
}

/* Inline legend under chart */
.kpi-chart-legend {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.kpi-chart-legend__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.kpi-chart-legend__line {
  width: 16px;
  height: 2px;
  border-radius: var(--radius-full);
}

.kpi-chart-legend__line--revenue {
  background: var(--color-business);
}

.kpi-chart-legend__line--expenses {
  background: var(--color-danger);
}

.kpi-chart-legend__line--profit {
  background: var(--color-finance);
}

/* =============================================
   TARGET PROGRESS
   ============================================= */
.kpi-target {
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  margin-bottom: var(--space-2xl);
}

.kpi-target__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.kpi-target__title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.kpi-target__percentage {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-business);
}

/* Progress bar */
.kpi-target__bar {
  width: 100%;
  height: 10px;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.kpi-target__bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-business), var(--color-linus-2));
  transition: width 800ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}

/* Shimmer on target bar */
.kpi-target__bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  animation: progressShimmer 2.5s ease-in-out infinite;
}

.kpi-target__meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.kpi-target__meta-value {
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
}

/* =============================================
   PENDING TASKS CARD
   ============================================= */
.kpi-tasks {
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  margin-bottom: var(--space-2xl);
}

.kpi-tasks__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.kpi-tasks__title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.kpi-tasks__count {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  background: var(--color-business-light);
  color: var(--color-business-dark);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
}

/* Task summary row */
.kpi-tasks__summary {
  display: flex;
  gap: var(--space-md);
}

.kpi-tasks__stat {
  flex: 1;
  text-align: center;
  padding: var(--space-md);
  background: var(--bg-card-hover);
  border-radius: var(--radius-sm);
}

.kpi-tasks__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.kpi-tasks__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
}

.kpi-tasks__stat--overdue .kpi-tasks__stat-value {
  color: var(--color-danger);
}

.kpi-tasks__stat--done .kpi-tasks__stat-value {
  color: var(--color-success);
}

/* Mini task list */
.kpi-tasks__list {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.kpi-tasks__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-light);
}

.kpi-tasks__item:last-child {
  border-bottom: none;
}

.kpi-tasks__item-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-business);
  flex-shrink: 0;
}

.kpi-tasks__item-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-tasks__item-due {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* =============================================
   CLIENTS CARD
   ============================================= */
.kpi-clients {
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  margin-bottom: var(--space-2xl);
}

.kpi-clients__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.kpi-clients__stat {
  text-align: center;
  padding: var(--space-md);
  background: var(--bg-card-hover);
  border-radius: var(--radius-sm);
}

.kpi-clients__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.kpi-clients__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* Reuse progressShimmer from components.css */