/*
 * A. Silva Innovations — Visualization layer
 * Dependency-free presentation primitives for evidence, timelines,
 * expertise maps, impact dashboards and architecture views.
 */

.visualization,
.visualization-card,
.viz-card,
.dashboard-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line, rgba(10,20,60,.16));
  border-radius: var(--radius, 14px);
  background: var(--glass-strong, #fff);
  box-shadow: var(--shadow-1, 0 8px 32px rgba(20,30,60,.10));
}

.visualization { padding: clamp(1rem, 2vw, 1.5rem); }

.viz-header,
.visualization-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.viz-title,
.visualization-title {
  margin: 0;
  font-family: var(--font-display, system-ui, sans-serif);
  color: var(--text, #0d1224);
}

.viz-subtitle,
.visualization-subtitle { color: var(--text-3, rgba(20,26,46,.72)); }

.viz-grid,
.visualization-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.viz-span-12 { grid-column: span 12; }
.viz-span-8 { grid-column: span 8; }
.viz-span-6 { grid-column: span 6; }
.viz-span-4 { grid-column: span 4; }
.viz-span-3 { grid-column: span 3; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.metric {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line, rgba(10,20,60,.16));
  border-radius: 12px;
  background: var(--glass, rgba(255,255,255,.5));
}

.metric-value {
  display: block;
  margin-top: .25rem;
  font-family: var(--font-display, system-ui, sans-serif);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  color: var(--accent, #0069a8);
}

.metric-label {
  display: block;
  margin-top: .5rem;
  color: var(--text-3, rgba(20,26,46,.72));
  font-family: var(--font-cond, system-ui, sans-serif);
  font-size: .86rem;
  font-weight: 600;
}

.bar-chart { display: grid; gap: .7rem; }

.bar-row {
  display: grid;
  grid-template-columns: minmax(7rem, 20%) 1fr auto;
  align-items: center;
  gap: .7rem;
}

.bar-label {
  font-family: var(--font-cond, system-ui, sans-serif);
  font-weight: 600;
}

.bar-track {
  height: .65rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--pill-bg, rgba(90,110,160,.1));
}

.bar-fill {
  height: 100%;
  width: var(--value, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue, #0057c2), var(--accent, #0069a8));
}

.bar-value {
  font-family: var(--font-mono, monospace);
  font-size: .8rem;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.25rem;
  padding-inline-start: 1.25rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: .35rem;
  bottom: .35rem;
  left: .28rem;
  width: 2px;
  background: var(--line, rgba(10,20,60,.16));
}

.timeline-item { position: relative; }

.timeline-item::before {
  content: "";
  position: absolute;
  top: .3rem;
  left: -.99rem;
  width: .65rem;
  height: .65rem;
  border: 2px solid var(--card, #fff);
  border-radius: 50%;
  background: var(--accent, #0069a8);
  box-shadow: 0 0 0 2px var(--accent-soft, rgba(0,105,168,.12));
}

.timeline-year {
  font-family: var(--font-mono, monospace);
  color: var(--accent, #0069a8);
  font-size: .8rem;
  font-weight: 700;
}

.matrix {
  width: 100%;
  overflow-x: auto;
}

.matrix table,
.evidence-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}

.matrix th,
.matrix td,
.evidence-table th,
.evidence-table td {
  padding: .7rem;
  border-bottom: 1px solid var(--divider, rgba(10,20,60,.12));
  text-align: left;
  vertical-align: top;
}

.matrix th,
.evidence-table th {
  color: var(--text-2, #2b3350);
  font-family: var(--font-cond, system-ui, sans-serif);
  font-weight: 700;
}

.status-dot {
  display: inline-block;
  width: .6rem;
  height: .6rem;
  border-radius: 50%;
  background: var(--accent, #0069a8);
}

.status-dot.success { background: var(--green, #0f7d51); }
.status-dot.warning { background: var(--gold, #8a6d00); }
.status-dot.danger { background: var(--red, #c62828); }

.architecture-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .75rem;
  align-items: stretch;
}

.architecture-node {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100px;
  padding: .9rem;
  border: 1px solid var(--line, rgba(10,20,60,.16));
  border-radius: 12px;
  background: var(--glass, rgba(255,255,255,.5));
  text-align: center;
}

.architecture-node:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -.72rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent, #0069a8);
  font-weight: 800;
  z-index: 2;
}

.progress {
  height: .65rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--pill-bg, rgba(90,110,160,.1));
}

.progress > span {
  display: block;
  width: var(--progress, 0%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue, #0057c2), var(--sky, #0069a8));
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 1rem;
  margin-top: 1rem;
  color: var(--text-3, rgba(20,26,46,.72));
  font-size: .82rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

@media (max-width: 900px) {
  .viz-span-8,
  .viz-span-6,
  .viz-span-4,
  .viz-span-3 { grid-column: span 12; }

  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .architecture-flow { grid-template-columns: 1fr; }

  .architecture-node:not(:last-child)::after {
    content: "↓";
    right: auto;
    top: auto;
    bottom: -.8rem;
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 600px) {
  .metric-grid { grid-template-columns: 1fr; }

  .bar-row {
    grid-template-columns: 1fr;
    gap: .35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .visualization,
  .visualization-card,
  .viz-card,
  .dashboard-card {
    scroll-behavior: auto;
  }
}

@media print {
  .visualization,
  .visualization-card,
  .viz-card,
  .dashboard-card { break-inside: avoid; }
}