/* Campaign Performance dashboard — extends analytics.css with new layouts */

.campaigns-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.campaigns-header {
  margin-bottom: 40px;
}

.campaigns-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.campaigns-subtitle {
  color: var(--fg-muted);
  font-size: 15px;
}

/* Date range filter */
.date-range {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  padding: 16px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.date-range label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--fg-muted);
}

.date-range input[type="date"] {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color-scheme: dark;
}

.date-range .apply-btn {
  background: var(--accent);
  color: #0D0D11;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.date-range .apply-btn:hover { opacity: 0.85; }

.date-range .clear-link {
  font-size: 13px;
  color: var(--fg-muted);
  text-decoration: none;
}

.date-range .clear-link:hover { color: var(--fg); }

/* 4-column metric grid (extends analytics.css .metric-cards) */
.metric-cards--4 { grid-template-columns: repeat(4, 1fr); }
.metric-card-value.click-rate { color: #A78BFA; }
.metric-card-label.muted { color: var(--fg-muted); }

/* Bar chart: per-campaign open rates */
.bar-chart {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.bar-chart-row {
  display: grid;
  grid-template-columns: 180px 1fr 80px;
  align-items: center;
  gap: 16px;
}

.bar-chart-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-chart-track {
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  height: 12px;
  overflow: hidden;
}

.bar-chart-fill {
  height: 100%;
  background: linear-gradient(90deg, #38BDF8, #818CF8);
  border-radius: 6px;
  transition: width 0.3s ease;
}

.bar-chart-value {
  text-align: right;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

/* Per-channel funnel: side-by-side stacked bars for email and linkedin */
.funnel-chart {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.funnel-channel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
}

.funnel-channel-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 16px;
}

.funnel-stages {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.funnel-stage {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
}

.funnel-stage-label {
  font-size: 13px;
  color: var(--fg-muted);
}

.funnel-stage-bar {
  position: relative;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  height: 18px;
  overflow: hidden;
  margin-bottom: 4px;
}

.funnel-stage-fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 4px;
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-size: 12px;
  font-weight: 600;
  color: #0D0D11;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.funnel-stage-fill.email { background: #38BDF8; }
.funnel-stage-fill.clicked { background: #A78BFA; }
.funnel-stage-fill.replied { background: #22C55E; }
.funnel-stage-fill.li   { background: #F59E0B; }

.funnel-stage-count {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
  text-align: right;
  min-width: 32px;
}

/* Variants table reuses analytics.css .campaigns-table styling */

@media (max-width: 768px) {
  .metric-cards--4 { grid-template-columns: repeat(2, 1fr); }
  .funnel-chart { grid-template-columns: 1fr; }
  .bar-chart-row { grid-template-columns: 1fr; gap: 6px; }
  .bar-chart-value { text-align: left; }
  .campaigns-title { font-size: 24px; }
}

@media (max-width: 480px) {
  .metric-cards--4 { grid-template-columns: 1fr; }
}