/* Dashboard-specific styles. Extends app.css tokens. */

.dashboard-stage { max-width: 1200px; padding: 2.5rem 1.75rem; gap: 1.5rem; }

.dashboard-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.dashboard-title {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 0.3rem;
}
.dashboard-sub { color: var(--muted); font-size: 0.95rem; }

/* Range toggle ──────────────────────────────────────────────── */

.range-toggle {
  display: inline-flex;
  padding: 0.3rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  gap: 0.25rem;
  align-items: center;
}
.range-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.range-btn:hover:not(.active) { background: var(--card-2); color: var(--text); }
.range-btn.active {
  background: var(--gradient);
  color: #06252B;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(75, 180, 195, 0.4);
}
.all-toggle {
  margin-left: 0.5rem;
  padding: 0.3rem 0.7rem;
  color: var(--text-dim);
  font-size: 0.82rem;
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  cursor: pointer;
  border-left: 1px solid var(--border);
}
.all-toggle input { width: auto; margin: 0; }

/* KPI grid ──────────────────────────────────────────────────── */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.kpi-tile {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.035) 0%, transparent 60%),
    var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.3rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.kpi-tile:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.kpi-tile::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 140%;
  background: radial-gradient(circle, var(--tile-glow, var(--accent-bg)), transparent 70%);
  pointer-events: none;
  opacity: 0.6;
}
.kpi-tile .kpi-label {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  position: relative;
}
.kpi-tile .kpi-value {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  margin-top: 0.4rem;
  position: relative;
}
.kpi-tile .kpi-value.small { font-size: 1.5rem; }
.kpi-tile .kpi-value .unit {
  font-size: 0.55em;
  color: var(--muted);
  font-weight: 500;
  margin-left: 0.3em;
}
.kpi-tile .kpi-foot {
  color: var(--text-soft);
  font-size: 0.78rem;
  margin-top: 0.35rem;
  position: relative;
}

.kpi-tile.accent-blue   { --tile-glow: rgba(75, 180, 195, 0.28); }
.kpi-tile.accent-violet { --tile-glow: rgba(245, 165, 36, 0.22); }
.kpi-tile.accent-green  { --tile-glow: rgba(74, 222, 128, 0.22); }
.kpi-tile.accent-yellow { --tile-glow: rgba(250, 204, 21, 0.20); }
.kpi-tile.accent-teal   { --tile-glow: rgba(138, 220, 230, 0.25); }
.kpi-tile.accent-amber  { --tile-glow: rgba(245, 165, 36, 0.22); }

/* Chart grid ───────────────────────────────────────────────── */

.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.chart-card {
  padding: 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.chart-head h3 { font-size: 1rem; font-weight: 650; }
.chart-sub { color: var(--muted); font-size: 0.82rem; }

.chart-wrap {
  position: relative;
  height: 260px;
}

.chart-placeholder-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  gap: 0.75rem;
  height: 260px;
  text-align: center;
  font-size: 0.88rem;
}

@media (max-width: 780px) {
  .chart-grid { grid-template-columns: 1fr; }
  .range-toggle { width: 100%; justify-content: space-between; }
  .dashboard-stage { padding: 1.5rem 1rem; }
}