/* Act 3 , one honest view. Calm, non-pinned section: a self-drawing
   net-worth line that answers the "so what does it look like" question
   the triptych raised. Prefix a3-. */

.a3-view {
  position: relative;
  padding: clamp(5rem, 11vh, 7.5rem) clamp(1.25rem, 6vw, 5rem);
}

.a3-inner {
  max-width: 60rem;
  margin: 0 auto;
}

/* ---- Head ---- */
.a3-head { max-width: 34rem; }

.a3-title {
  margin: 0 0 1.1rem;
  font-weight: var(--kb-fw-semibold);
  font-size: clamp(1.9rem, 4.4vw, 2.75rem);
  line-height: var(--kb-lh-tight);
  letter-spacing: var(--kb-tracking-tight);
  color: var(--kb-text);
}

.a3-lead {
  margin: 0;
  font-size: var(--kb-text-lg);
  line-height: var(--kb-lh-body);
  color: var(--kb-text-secondary);
}

/* ---- Chart ---- */
.a3-chart {
  margin: clamp(2.5rem, 6vw, 4rem) 0 clamp(2rem, 5vw, 3rem);
}

.a3-chart-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  font-family: var(--kb-font-sans);
}

.a3-gridline {
  stroke: var(--kb-border);
  stroke-width: 1;
}

.a3-area {
  fill: rgba(87, 201, 184, 0.08);
  stroke: none;
}

.a3-line {
  fill: none;
  stroke: var(--kb-teal-300);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Milestones: coral dot + connector (the one accent colour), fade + rise
   in as the drawn line reaches their x position. Label stays neutral , the
   accent never carries body/label text. */
.a3-milestone {
  opacity: 0;
  transform: translateY(6px);
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity var(--kb-dur-slow) var(--kb-ease),
              transform var(--kb-dur-slow) var(--kb-ease);
}
.a3-milestone.is-in { opacity: 1; transform: translateY(0); }

.a3-milestone-connector {
  stroke: var(--kb-accent);
  stroke-opacity: 0.45;
  stroke-width: 1;
}
.a3-milestone-dot { fill: var(--kb-accent); }
.a3-milestone-label {
  fill: var(--kb-text-secondary);
  font-size: 11px;
  font-weight: var(--kb-fw-medium);
  text-anchor: middle;
}

/* End of the line: pulsing teal dot + the counting figure */
.a3-end {
  opacity: 0;
  transition: opacity var(--kb-dur-slow) var(--kb-ease);
}
.a3-end.is-in { opacity: 1; }

.a3-dot-end { fill: var(--kb-teal-300); }

.a3-dot-end-ring {
  fill: none;
  stroke: var(--kb-teal-300);
  stroke-width: 1.5;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}
.a3-end.is-in .a3-dot-end-ring {
  animation: a3-pulse 2.2s var(--kb-ease) infinite;
}

@keyframes a3-pulse {
  0%   { opacity: 0.55; transform: scale(1); }
  70%  { opacity: 0; transform: scale(2.6); }
  100% { opacity: 0; transform: scale(2.6); }
}

.a3-figure-value {
  fill: var(--kb-teal-300);
  font-weight: var(--kb-fw-semibold);
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: reduce) {
  .a3-milestone,
  .a3-end {
    transition: none;
  }
  .a3-dot-end-ring {
    animation: none !important;
    opacity: 0;
  }
}

/* ---- Stat chips ---- */
.a3-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--kb-space-3);
}

.a3-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--kb-space-3);
  padding: var(--kb-space-4) var(--kb-space-5);
  background: var(--kb-surface-2);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
}

.a3-chip--net {
  border-left: 3px solid var(--kb-accent);
  padding-left: calc(var(--kb-space-5) - 2px);
}

.a3-chip-label {
  font-size: var(--kb-text-sm);
  color: var(--kb-text-muted);
  letter-spacing: 0.02em;
}

.a3-chip-value {
  font-weight: var(--kb-fw-semibold);
  font-size: var(--kb-text-lg);
  font-variant-numeric: tabular-nums;
  color: var(--kb-text);
}

@media (min-width: 640px) {
  .a3-stats { grid-template-columns: repeat(3, 1fr); }
  .a3-chip { flex-direction: column; align-items: flex-start; gap: var(--kb-space-2); }
}