/* ==========================================================================
   LKTV — PÁGINA INICIAL (v4)
   4 camadas: saúde do sistema → atenção → KPIs → gráficos → detalhes
   ========================================================================== */

#page-dashboard {
  display: none;
  flex-direction: column;
  gap: var(--sp-5);
}

#page-dashboard.active { display: flex; }

/* ==========================================================================
   CAMADA 1 — FAIXA DE SAÚDE
   ========================================================================== */
.health-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 10px 16px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-size: 12.5px;
  overflow-x: auto;
  scrollbar-width: none;
  transition: border-color var(--t-med), background var(--t-med);
}

.health-bar::-webkit-scrollbar { display: none; }

/* Só grita quando há problema de verdade */
.health-bar.is-down {
  border-color: rgba(239, 68, 68, .5);
  background: linear-gradient(90deg, var(--bad-soft), var(--surface-1) 60%);
}

.health-item {
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  color: var(--tx-3);
}

.health-item i { font-size: 11.5px; opacity: .7; }

.health-item--click { cursor: pointer; border-radius: var(--r-xs); }
.health-item--click:hover .health-value { color: var(--purple-primary); }

.health-label { color: var(--tx-3); }

.health-value {
  color: var(--tx-1);
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  transition: color var(--t-fast);
}

.health-sep {
  width: 1px;
  height: 15px;
  background: var(--line);
  flex-shrink: 0;
}

.health-spacer { flex: 1; min-width: 8px; }

.health-updated { color: var(--tx-3); font-size: 11.5px; }
.health-updated .health-value { color: var(--tx-3); font-weight: 500; }

/* ==========================================================================
   PRECISA DA SUA ATENÇÃO
   ========================================================================== */
.attention-panel {
  background: linear-gradient(135deg, rgba(245, 158, 11, .09), rgba(239, 68, 68, .06));
  border: 1px solid rgba(245, 158, 11, .3);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  animation: lk-fade-in .3s var(--ease);
}

@keyframes lk-fade-in {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: none; }
}

.attention-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  color: #FCD34D;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 12px;
}

.attention-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--sp-2);
}

.attention-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: transform var(--t-fast), border-color var(--t-fast);
}

.attention-item:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.attention-item-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: var(--r-xs);
  display: grid;
  place-items: center;
  font-size: 12px;
}

.attention-item-icon.bad { background: var(--bad-soft); color: #FCA5A5; }
.attention-item-icon.warn { background: var(--warn-soft); color: #FCD34D; }
.attention-item-icon.info { background: var(--info-soft); color: #7DD3FC; }
.attention-item-icon.brand { background: var(--brand-soft); color: #C4B5FD; }

.attention-item-title { font-size: 13px; font-weight: 650; color: var(--tx-1); }
.attention-item-sub { font-size: 11.5px; color: var(--tx-3); margin-top: 1px; }

.attention-item-go { margin-left: auto; color: var(--tx-3); font-size: 11px; }

/* ==========================================================================
   CAMADA 2 — KPIs
   ========================================================================== */
.kpi-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: -6px;
}

/* Seletor de período — substitui os 5 cartões de faturamento repetidos */
.period-switch {
  display: inline-flex;
  padding: 3px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  gap: 2px;
}

.period-btn {
  padding: 6px 14px;
  border: 0;
  background: transparent;
  color: var(--tx-3);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  border-radius: var(--r-xs);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}

.period-btn:hover { color: var(--tx-1); background: var(--surface-2); }

.period-btn.active {
  background: linear-gradient(135deg, var(--purple-primary), var(--pink-primary));
  color: #fff;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.kpi-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  min-height: 132px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}

.kpi-card--click { cursor: pointer; }

.kpi-card--click:hover {
  transform: translateY(-2px);
  border-color: rgba(139, 92, 246, .4);
  box-shadow: var(--sh-2);
}

/* Faixa colorida no topo dá o significado do cartão */
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--line-strong);
}

.kpi-card--brand::before { background: linear-gradient(90deg, var(--purple-primary), var(--pink-primary)); }
.kpi-card--warn::before { background: var(--warn); }

.kpi-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.kpi-label {
  font-size: 11.5px;
  font-weight: 650;
  color: var(--tx-3);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.kpi-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--r-xs);
  display: grid;
  place-items: center;
  background: var(--surface-3);
  color: var(--tx-2);
  font-size: 12px;
  flex-shrink: 0;
}

.kpi-card--brand .kpi-icon { background: var(--brand-soft); color: #C4B5FD; }
.kpi-card--warn .kpi-icon { background: var(--warn-soft); color: #FCD34D; }

.kpi-value {
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--tx-1);
  line-height: 1.1;
}

.kpi-foot {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--tx-3);
  margin-top: auto;
  flex-wrap: wrap;
}

.kpi-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #FCD34D;
  font-weight: 600;
  font-size: 12px;
}

.kpi-action i { font-size: 9px; transition: transform var(--t-fast); }
.kpi-card:hover .kpi-action i { transform: translateX(3px); }

/* Mini-gráfico dentro do cartão de faturamento */
.kpi-spark {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 34px;
  opacity: .5;
  pointer-events: none;
}

.kpi-card--brand .kpi-foot { position: relative; z-index: 2; }

/* ==========================================================================
   CAMADA 3 — GRÁFICOS
   ========================================================================== */
.chart-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-4);
}

.chart-card {
  display: flex;
  flex-direction: column;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  min-width: 0;
}

.chart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.chart-head h3 {
  font-size: 14px;
  font-weight: 650;
  color: var(--tx-1);
}

.chart-sub {
  font-size: 11.5px;
  color: var(--tx-3);
  margin-top: 3px;
}

.chart-select {
  padding: 5px 9px;
  font-size: 11.5px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  color: var(--tx-2);
  cursor: pointer;
}

.chart-legend {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.cl-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--tx-3);
}

.cl-dot { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }

.chart-body {
  flex: 1;
  min-height: 236px;
  position: relative;
}

.chart-body canvas { max-width: 100%; }

.chart-body--donut {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4px 0;
}

/* Legenda de origens (gerada por loadTrafficStats) */
#trafficLegend > div {
  padding: 5px 6px;
  border-radius: var(--r-xs);
  transition: background var(--t-fast);
}

#trafficLegend > div:hover { background: var(--surface-3); }

/* ── Funil ── */
.chart-body--funnel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.funnel-step { display: flex; flex-direction: column; gap: 6px; }

.funnel-step-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-2);
}

.funnel-step-label { font-size: 12.5px; color: var(--tx-2); font-weight: 550; }

.funnel-step-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--tx-1);
  font-variant-numeric: tabular-nums;
}

.funnel-track {
  height: 9px;
  border-radius: var(--r-full);
  background: var(--surface-1);
  overflow: hidden;
}

.funnel-fill {
  height: 100%;
  border-radius: var(--r-full);
  transition: width .7s var(--ease);
}

.funnel-drop {
  font-size: 11.5px;
  color: var(--tx-3);
  display: flex;
  align-items: center;
  gap: 5px;
}

.funnel-drop strong { color: #FCA5A5; font-weight: 650; }
.funnel-drop.is-good strong { color: #6EE7A8; }

/* ==========================================================================
   CAMADA 4 — DETALHES + RANKINGS
   ========================================================================== */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: var(--sp-4);
  align-items: start;
}

.detail-main { min-width: 0; }

.mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: var(--sp-3);
}

.mini-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast);
}

.mini-card:hover { border-color: var(--line-strong); }

.mini-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  font-size: 14px;
}

.mini-body { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }

.mini-value {
  font-size: 17px;
  font-weight: 700;
  color: var(--tx-1);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.mini-label { font-size: 12px; color: var(--tx-2); }
.mini-extra { font-size: 10.5px; color: var(--tx-3); margin-top: 2px; }

/* ── Rankings ── */
.detail-side {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.rank-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.rank-head {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.rank-head h3 {
  font-size: 13px;
  font-weight: 650;
  color: var(--tx-1);
  display: flex;
  align-items: center;
  gap: 8px;
}

.rank-head h3 i { color: var(--purple-primary); font-size: 12px; }

.top-clients-container { padding: 8px; }

/* Itens gerados por renderLeaderboard() em app.js */
.top-clients-container .leaderboard-item,
.top-clients-container > div {
  border-radius: var(--r-sm);
}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 1400px) {
  .chart-grid { grid-template-columns: 1fr 1fr; }
  .chart-card--wide { grid-column: 1 / -1; }
}

@media (max-width: 1180px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-side { flex-direction: row; }
  .rank-card { flex: 1; min-width: 0; }
}

@media (max-width: 860px) {
  .chart-grid { grid-template-columns: 1fr; }
  .detail-side { flex-direction: column; }
}

@media (max-width: 620px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi-card { min-height: 112px; }
  .kpi-value { font-size: 24px; }

  .health-bar { font-size: 11.5px; padding: 9px 12px; }

  .kpi-head { align-items: stretch; flex-direction: column; }
  .period-switch { width: 100%; }
  .period-btn { flex: 1; padding: 8px 4px; }

  .chart-body { min-height: 200px; }
}