/* ============================================
   Filings Analytics Dashboard
   Prefix: .fila-
============================================ */

/* ─── Summary Cards ─── */

.fila-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.fila-card {
  background: var(--tv-bg-secondary);
  border: 1px solid var(--tv-border);
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
}

.fila-card:hover {
  border-color: var(--tv-accent-hover);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

.fila-card-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tv-text-primary);
  line-height: 1.2;
}

.fila-card-label {
  font-size: var(--t-xs);
  color: var(--tv-text-secondary);
  margin-top: 4px;
}

.fila-card-sub {
  font-size: 11px;
  color: var(--tv-text-tertiary);
  margin-top: 2px;
}

.fila-card--positive .fila-card-value { color: var(--tv-green); }
.fila-card--negative .fila-card-value { color: var(--tv-red); }
.fila-card--accent .fila-card-value { color: var(--tv-accent-hover); }

/* ─── Sub-tabs ─── */

.fila-subtabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.fila-subtab {
  padding: 6px 14px;
  background: var(--tv-bg-tertiary);
  border: 1px solid var(--tv-border);
  border-radius: 6px;
  color: var(--tv-text-secondary);
  font-size: var(--t-xs);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.fila-subtab:hover { background: var(--tv-bg-secondary); color: var(--tv-text-primary); }
.fila-subtab.active { background: var(--tv-accent-hover); border-color: var(--tv-accent-hover); color: white; }

.fila-subtab--filter { border-style: dashed; }
.fila-subtab--filter.active { background: var(--tv-orange); border-color: var(--tv-orange); border-style: solid; color: white; }

/* ─── Content Sections ─── */

.fila-section {
  display: none;
}

.fila-section.active {
  display: block;
}

.fila-section-title {
  font-size: var(--t-base);
  font-weight: 600;
  color: var(--tv-text-primary);
  margin-bottom: 12px;
}

/* ─── Charts ─── */

.fila-chart-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.fila-chart-box {
  background: var(--tv-bg-secondary);
  border: 1px solid var(--tv-border);
  border-radius: 10px;
  padding: 16px;
}

.fila-chart-box h4 {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--tv-text-primary);
  margin: 0 0 12px 0;
}

.fila-chart-box canvas {
  width: 100% !important;
  max-height: 300px;
}

.fila-chart-full {
  grid-column: 1 / -1;
}

/* ─── Tables ─── */

.fila-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--t-sm);
}

.fila-table th {
  text-align: left;
  padding: 8px 10px;
  color: var(--tv-text-secondary);
  font-weight: 600;
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--tv-border);
  white-space: nowrap;
}

.fila-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--tv-bg-tertiary);
  color: var(--tv-text-primary);
}

.fila-table tr:hover td {
  background: var(--tv-bg-secondary);
}

.fila-table .fila-ticker {
  font-weight: 600;
  color: var(--tv-accent-hover);
  cursor: pointer;
}

.fila-table .fila-ticker:hover {
  text-decoration: underline;
}

.fila-trend-up { color: var(--tv-green); }
.fila-trend-down { color: var(--tv-red); }

.fila-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.fila-badge--new { background: var(--tv-green-bg-solid); color: #065f46; }
.fila-badge--exit { background: var(--tv-red-bg-solid); color: #991b1b; }
.fila-badge--increase { background: #dbeafe; color: #1e40af; }
.fila-badge--decrease { background: var(--tv-orange-bg); color: #92400e; }
.fila-badge--hot { background: var(--tv-orange-bg); color: #b45309; }
.fila-badge--long { background: var(--tv-green-bg-solid); color: #065f46; }
.fila-badge--short { background: var(--tv-red-bg-solid); color: #991b1b; }
.fila-badge--watch { background: #e0e7ff; color: #3730a3; }

/* ─── Heatmap Grid ─── */

.fila-heatmap-wrapper {
  overflow-x: auto;
  margin-bottom: 16px;
}

.fila-heatmap {
  display: grid;
  gap: 2px;
  font-size: 11px;
}

.fila-heatmap-header {
  font-weight: 600;
  color: var(--tv-text-secondary);
  padding: 4px 6px;
  text-align: center;
  white-space: nowrap;
}

.fila-heatmap-fund {
  font-weight: 600;
  color: var(--tv-text-primary);
  padding: 4px 8px;
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.fila-heatmap-cell {
  padding: 4px 6px;
  text-align: center;
  border-radius: 3px;
  cursor: pointer;
  transition: transform 0.15s;
  font-weight: 500;
}

.fila-heatmap-cell:hover {
  transform: scale(1.1);
  z-index: 1;
}

.fila-heatmap-cell--new { background: var(--tv-green); color: white; }
.fila-heatmap-cell--increase { background: var(--tv-green); color: white; }
.fila-heatmap-cell--decrease { background: #fbbf24; color: var(--tv-text-primary); }
.fila-heatmap-cell--exit { background: var(--tv-red); color: white; }
.fila-heatmap-cell--empty { background: var(--tv-bg-tertiary); color: var(--tv-on-surface-inverted); }

/* Color intensity modifiers */
.fila-heatmap-cell--strong { filter: brightness(0.85); }
.fila-heatmap-cell--weak { filter: brightness(1.15); opacity: 0.8; }

/* ─── Overlap Matrix ─── */

.fila-overlap-grid {
  display: grid;
  gap: 2px;
  font-size: 11px;
  margin-bottom: 16px;
}

.fila-overlap-cell {
  padding: 4px;
  text-align: center;
  border-radius: 3px;
  font-weight: 500;
  cursor: default;
}

/* ─── AI Synthesis ─── */

.fila-ai-panel {
  background: var(--tv-bg-secondary);
  border: 1px solid var(--tv-border);
  border-radius: 10px;
  padding: 20px;
}

.fila-ai-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.fila-ai-header h4 {
  margin: 0;
  font-size: var(--t-base);
  font-weight: 600;
  color: var(--tv-text-primary);
}

.fila-ai-btn {
  padding: 8px 16px;
  background: var(--tv-accent-hover);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: var(--t-sm);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.fila-ai-btn:hover { background: #4f46e5; }
.fila-ai-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.fila-ai-timestamp {
  font-size: 11px;
  color: var(--tv-text-tertiary);
  margin-left: 12px;
}

.fila-ai-narrative {
  color: var(--tv-text-primary);
  font-size: var(--t-sm);
  line-height: 1.6;
  margin-bottom: 16px;
}

.fila-ai-narrative p {
  margin: 0 0 10px 0;
}

/* Watch list pills */
.fila-watchlist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.fila-watch-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--tv-bg);
  border: 1px solid var(--tv-border);
  border-radius: 8px;
  font-size: var(--t-sm);
  cursor: pointer;
  transition: all 0.2s;
}

.fila-watch-pill:hover {
  border-color: var(--tv-accent-hover);
}

.fila-watch-pill strong {
  color: var(--tv-text-primary);
}

.fila-watch-pill .fila-catalyst {
  color: var(--tv-text-secondary);
  font-size: 11px;
}

/* Anomaly cards */
.fila-anomalies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.fila-anomaly-card {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: 12px;
  font-size: var(--t-sm);
  color: #92400e;
}

.fila-macro-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 14px;
  font-size: var(--t-sm);
  color: #1e40af;
  line-height: 1.5;
}

/* ─── Loading & Empty States ─── */

.fila-loading {
  text-align: center;
  padding: 40px;
  color: var(--tv-text-tertiary);
}

.fila-loading i {
  font-size: 2rem;
  margin-bottom: 12px;
  animation: fila-spin 1s linear infinite;
}

@keyframes fila-spin {
  to { transform: rotate(360deg); }
}

.fila-empty {
  text-align: center;
  padding: 40px;
  color: var(--tv-text-tertiary);
}

/* ─── PIPE Gantt ─── */

.fila-gantt {
  margin-bottom: 16px;
}

.fila-gantt-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.fila-gantt-label {
  width: 60px;
  font-weight: 600;
  font-size: var(--t-sm);
  color: var(--tv-accent-hover);
  cursor: pointer;
  flex-shrink: 0;
}

.fila-gantt-bar-container {
  flex: 1;
  height: 24px;
  background: var(--tv-bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
}

.fila-gantt-segment {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 500;
  color: white;
  min-width: 20px;
}

.fila-gantt-segment--pre { background: var(--tv-text-tertiary); }
.fila-gantt-segment--s1 { background: var(--tv-orange); }
.fila-gantt-segment--effective { background: var(--tv-red); }
.fila-gantt-segment--completed { background: var(--tv-green); }

.fila-gantt-status {
  font-size: 11px;
  color: var(--tv-text-secondary);
  width: 80px;
  text-align: right;
  flex-shrink: 0;
}

/* ─── Responsive ─── */

@media (max-width: 768px) {
  .fila-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .fila-chart-row {
    grid-template-columns: 1fr;
  }

  .fila-subtabs {
    gap: 3px;
  }

  .fila-subtab {
    padding: 5px 10px;
    font-size: 11px;
  }

  .fila-anomalies {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .fila-cards {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .fila-card {
    padding: 12px;
  }

  .fila-card-value {
    font-size: 1.25rem;
  }
}