/**
 * Masters Audience Metrics - Dark Theme
 * Matches Audioman Pro dark music aesthetic
 * Version: 0.3.0
 */

/* ═══════════════════════════════════════
   Aggregate Hero Bar
   ═══════════════════════════════════════ */

.mr-aggregate-bar {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  border-radius: 12px;
  padding: 3rem 2rem 2rem;
  margin: 2rem 0;
  text-align: center;
  border: 1px solid rgba(192, 178, 131, 0.15);
}

.mr-agg-items {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.mr-agg-item {
  min-width: 120px;
}

.mr-agg-number {
  font-size: 3rem;
  font-weight: 800;
  color: #c0b283;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-family: 'Roboto', sans-serif;
}

.mr-agg-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 0.5rem;
}

.mr-agg-updated {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════
   Channel Hero Cards
   ═══════════════════════════════════════ */

.mr-metrics-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.mr-metric-card {
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 1.5rem;
  transition: transform 0.2s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.mr-metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--channel-color, #c0b283);
  opacity: 0.7;
}

.mr-metric-card:hover {
  transform: translateY(-2px);
  border-color: rgba(192, 178, 131, 0.2);
}

.mr-metric-header {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1rem;
}

.mr-channel-icon {
  display: flex;
  align-items: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.mr-channel-icon svg {
  width: 24px;
  height: 24px;
}

.mr-channel-icon-sm {
  display: inline-flex;
  align-items: center;
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-right: 0.375rem;
}

.mr-channel-icon-sm svg {
  width: 18px;
  height: 18px;
}

.mr-metric-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mr-metric-kpi {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.mr-metric-kpi-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.mr-metric-rate {
  display: inline-block;
  background: rgba(192, 178, 131, 0.12);
  color: #c0b283;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.mr-metric-sub {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.8;
}

.mr-metric-sub span {
  display: inline-block;
  margin-right: 0.75rem;
}

.mr-metric-period {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.2);
  margin-top: 0.75rem;
  letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════
   Section Headings
   ═══════════════════════════════════════ */

.mr-metrics-period {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ═══════════════════════════════════════
   Data Freshness
   ═══════════════════════════════════════ */

.mr-metrics-freshness {
  background: #151515;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

.mr-fresh-header {
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}

.mr-fresh-row {
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  gap: 1rem;
}

.mr-fresh-row:last-child {
  border-bottom: none;
}

.mr-fresh-channel {
  flex: 1;
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
}

.mr-fresh-date {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  font-variant-numeric: tabular-nums;
}

.mr-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 10px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mr-badge-success {
  background: rgba(46, 204, 113, 0.15);
  color: #2ecd6f;
}

.mr-badge-warning {
  background: rgba(249, 171, 0, 0.15);
  color: #f9ab00;
}

.mr-badge-error {
  background: rgba(251, 58, 100, 0.15);
  color: #fb3a64;
}

/* ═══════════════════════════════════════
   Channel Cards with Sparklines
   ═══════════════════════════════════════ */

.mr-channel-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.mr-channel-card {
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.3s ease;
}

.mr-channel-card:hover {
  border-color: rgba(192, 178, 131, 0.2);
}

.mr-channel-card h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mr-sparkline {
  margin-bottom: 1rem;
  height: 50px;
}

.mr-sparkline-svg {
  width: 100%;
  height: 50px;
}

.mr-sparkline-empty {
  display: block;
  height: 50px;
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.03) 0px,
    rgba(255, 255, 255, 0.03) 4px,
    transparent 4px,
    transparent 8px
  );
  border-radius: 4px;
}

.mr-stats {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  font-size: 0.8rem;
}

.mr-stats div {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mr-stats span {
  color: rgba(255, 255, 255, 0.4);
}

.mr-stats strong {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ═══════════════════════════════════════
   Top Content
   ═══════════════════════════════════════ */

.mr-top-content {
  margin: 2.5rem 0;
}

.mr-top-content h3 {
  margin-bottom: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
}

.mr-content-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mr-content-item {
  display: flex;
  gap: 1rem;
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 1rem;
  transition: border-color 0.3s ease;
}

.mr-content-item:hover {
  border-color: rgba(192, 178, 131, 0.2);
}

.mr-content-thumb {
  flex-shrink: 0;
  width: 120px;
  height: 68px;
  overflow: hidden;
  border-radius: 6px;
  background: #111;
}

.mr-content-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mr-content-info {
  flex-grow: 1;
  min-width: 0;
}

.mr-content-info h4 {
  margin: 0 0 0.375rem 0;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mr-content-info h4 a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.2s;
}

.mr-content-info h4 a:hover {
  color: #c0b283;
}

.mr-content-stats {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  display: flex;
  gap: 1rem;
}

/* ═══════════════════════════════════════
   Error/Empty States
   ═══════════════════════════════════════ */

.mr-metrics-error {
  background: rgba(251, 58, 100, 0.08);
  border: 1px solid rgba(251, 58, 100, 0.2);
  border-radius: 10px;
  padding: 1.25rem;
  margin: 2rem 0;
  color: #fb3a64;
  text-align: center;
  font-size: 0.875rem;
}

.mr-metrics-empty {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 1.25rem;
  margin: 2rem 0;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  font-size: 0.875rem;
}

/* ═══════════════════════════════════════
   CTA Section
   ═══════════════════════════════════════ */

.mr-audience-cta {
  background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
  border: 1px solid rgba(192, 178, 131, 0.2);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  margin: 3rem 0;
  text-align: center;
}

.mr-audience-cta h3 {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
}

.mr-audience-cta p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  margin: 0 0 1.5rem 0;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.mr-audience-cta a.mr-cta-button {
  display: inline-block;
  background: #c0b283;
  color: #111;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.3s, transform 0.2s;
}

.mr-audience-cta a.mr-cta-button:hover {
  background: #d4c896;
  transform: translateY(-1px);
}

/* ═══════════════════════════════════════
   Responsive
   ═══════════════════════════════════════ */

@media (max-width: 768px) {
  .mr-metrics-hero {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .mr-channel-cards {
    grid-template-columns: 1fr;
  }

  .mr-content-item {
    flex-direction: column;
  }

  .mr-content-thumb {
    width: 100%;
    height: 160px;
  }

  .mr-content-info h4 {
    white-space: normal;
  }

  .mr-agg-items {
    gap: 2rem;
  }

  .mr-agg-number {
    font-size: 2.25rem;
  }

  .mr-metric-kpi {
    font-size: 1.75rem;
  }

  .mr-aggregate-bar {
    padding: 2rem 1.5rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .mr-metrics-hero {
    grid-template-columns: 1fr;
  }

  .mr-agg-items {
    flex-direction: column;
    gap: 1.5rem;
  }
}