/* Staging "$1000 money-flow" visualizations — shared dark-theme styles.
   Strict frontend palette: dark BG, cyan accent, green/red signed, NO
   purple/indigo/violet/amber/orange/yellow, NO gradient-text titles. */

:root {
  --flow-bg: #0a0e17;
  --flow-bg-2: #0d1520;
  --flow-card: #111a28;
  --flow-border: rgba(0, 150, 255, 0.15);
  --flow-cyan: #00cfff;
  --flow-green: #00ff88;
  --flow-red: #ff4444;
  --flow-blue: #3b82f6;
  --flow-text: #e0e8f0;
  --flow-muted: #7d8fa3;
  --flow-mono: 'JetBrains Mono', ui-monospace, monospace;
}

.flow-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(16px, 4vw, 32px) 16px 64px;
  color: var(--flow-text);
}

.flow-head { margin: 0 0 6px; }
.flow-head h1 {
  margin: 0 0 4px;
  font-size: clamp(20px, 4vw, 28px);
  color: var(--flow-text); /* never gradient-text on titles */
}
.flow-sub { margin: 0 0 18px; color: var(--flow-muted); font-size: 14px; line-height: 1.5; }

/* Controls: card picker + principal + refresh */
.flow-controls {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 12px 14px; margin: 0 0 18px;
  background: var(--flow-card); border: 1px solid var(--flow-border); border-radius: 12px;
}
.flow-controls label { font-size: 12px; color: var(--flow-muted); text-transform: uppercase; letter-spacing: .04em; }
.flow-controls select, .flow-controls input {
  background: var(--flow-bg-2); color: var(--flow-text);
  border: 1px solid var(--flow-border); border-radius: 8px;
  padding: 8px 10px; font-size: 14px; font-family: inherit; max-width: 100%;
}
.flow-controls select { min-width: 220px; flex: 1; }
.flow-controls .flow-principal { width: 110px; font-family: var(--flow-mono); }
.flow-btn {
  background: var(--flow-cyan); color: #04121b; border: 1px solid var(--flow-cyan);
  border-radius: 8px; padding: 8px 14px; font-size: 14px; font-weight: 700; cursor: pointer;
}
.flow-btn:active { transform: scale(.98); }
.flow-card-meta { width: 100%; font-size: 12px; color: var(--flow-muted); }
.flow-card-meta b { color: var(--flow-cyan); }

/* Legend: live vs system/illustrative */
.flow-legend { display: flex; flex-wrap: wrap; gap: 16px; margin: 0 0 16px; font-size: 12px; color: var(--flow-muted); }
.flow-legend span { display: inline-flex; align-items: center; gap: 6px; }
.flow-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.flow-dot.live { background: var(--flow-cyan); }
.flow-dot.system { background: transparent; border: 1px dashed var(--flow-muted); }
.flow-dot.gain { background: var(--flow-green); }
.flow-dot.loss { background: var(--flow-red); }

/* Viz canvas panel */
.flow-panel {
  background: var(--flow-card); border: 1px solid var(--flow-border);
  border-radius: 14px; padding: 16px; box-shadow: 0 8px 28px rgba(0,0,0,.4);
  overflow-x: auto;
}
.flow-panel svg { display: block; max-width: 100%; }

.flow-note { margin: 14px 0 0; font-size: 12px; color: var(--flow-muted); line-height: 1.55; }
.flow-note code { color: var(--flow-cyan); font-family: var(--flow-mono); font-size: 11px; }

/* Tag pills for live / illustrative figures */
.flow-tag { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: 1px 6px; border-radius: 999px; vertical-align: middle; }
.flow-tag.live { color: var(--flow-cyan); border: 1px solid var(--flow-border); background: rgba(0,207,255,.08); }
.flow-tag.illustrative { color: var(--flow-muted); border: 1px dashed var(--flow-muted); }

.flow-usd { font-family: var(--flow-mono); font-weight: 700; }
.flow-usd.gain { color: var(--flow-green); }
.flow-usd.loss { color: var(--flow-red); }

.flow-err { color: var(--flow-red); font-size: 13px; padding: 12px; }

/* Cross-links between the 3 viz */
.flow-links { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 0; }
.flow-links a {
  color: var(--flow-cyan); text-decoration: none; font-size: 13px;
  border: 1px solid var(--flow-border); border-radius: 8px; padding: 8px 12px;
}
.flow-links a:hover { background: rgba(0,207,255,.08); }
.flow-links a.active { background: var(--flow-cyan); color: #04121b; border-color: var(--flow-cyan); }

/* ── Timeline (A) ──────────────────────────────────────────────────── */
.tl-stages { display: flex; align-items: stretch; gap: 0; overflow-x: auto; padding: 8px 0; }
.tl-stage {
  flex: 1; min-width: 150px; position: relative;
  padding: 14px 12px; text-align: center;
}
.tl-stage:not(:last-child)::after {
  content: ''; position: absolute; top: 30px; right: -1px; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--flow-cyan), rgba(0,207,255,.2)); z-index: 0;
}
.tl-node {
  width: 44px; height: 44px; border-radius: 50%; margin: 0 auto 10px; position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  background: var(--flow-bg-2); border: 2px solid var(--flow-cyan); font-size: 18px;
}
.tl-node.system { border-style: dashed; border-color: var(--flow-muted); }
.tl-label { font-size: 12px; color: var(--flow-text); font-weight: 600; margin-bottom: 4px; }
.tl-amt { font-size: 16px; font-family: var(--flow-mono); font-weight: 700; }
.tl-delta { font-size: 11px; margin-top: 2px; font-family: var(--flow-mono); }
.tl-chart-wrap { margin: 18px 0 0; }
.tl-chart-wrap .tl-chart-title { font-size: 12px; color: var(--flow-muted); margin: 0 0 8px; }
#tl-chart { height: 220px; width: 100%; }

@media (max-width: 640px) {
  .tl-stages { flex-direction: column; }
  .tl-stage { min-width: 0; display: flex; align-items: center; gap: 14px; text-align: left; padding: 10px 0; }
  .tl-stage:not(:last-child)::after { top: auto; right: auto; left: 21px; bottom: -10px; width: 2px; height: 20px; background: linear-gradient(180deg, var(--flow-cyan), rgba(0,207,255,.2)); }
  .tl-node { margin: 0; }
}