/* Diagrams & Visual Framework */

.diagram {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.diagram__head {
  margin-bottom: 20px;
}

.diagram__kicker {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brand-green, #00AB5B);
  margin-bottom: 8px;
}

[data-theme="dark"] .diagram__kicker {
  color: var(--grn-green, #62CE00);
}

.diagram__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
  color: inherit;
  letter-spacing: -0.015em;
}

.diagram__note {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: #64748B;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  padding-top: 16px;
}

[data-theme="dark"] .diagram__note {
  color: #94A3B8;
  border-top-color: rgba(255, 255, 255, 0.1);
}

.diagram__note strong {
  color: var(--brand-navy, #0A1128);
}

[data-theme="dark"] .diagram__note strong {
  color: #FFFFFF;
}

/* Dual Timeline Lanes */
.lanes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 8px 0 14px;
}

@media (max-width: 768px) {
  .lanes {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.lane {
  position: relative;
  border-radius: 10px;
  padding: 12px;
  background: #F8FAF9;
  border: 1px solid #E2E8F0;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .lane {
  background: #0D192C;
  border-color: #1E2E48;
}

.lane[data-tone="muted"] {
  background: #F1F5F9;
  border-color: #CBD5E1;
}

[data-theme="dark"] .lane[data-tone="muted"] {
  background: #0B1626;
  border-color: #1E293B;
}

.lane[data-tone="accent"] {
  background: #F0FDF4;
  border: 1.5px solid var(--brand-green, #00AB5B);
  box-shadow: 0 4px 20px rgba(0, 171, 91, 0.08);
}

[data-theme="dark"] .lane[data-tone="accent"] {
  background: #081D26;
  border-color: var(--grn-green, #62CE00);
  box-shadow: 0 4px 25px rgba(98, 206, 0, 0.12);
}

.lane__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

[data-theme="dark"] .lane__head {
  border-bottom-color: rgba(255,255,255,0.08);
}

.lane__label {
  font-size: 13px;
  font-weight: 600;
  color: inherit;
}

.lane__total {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lane[data-tone="muted"] .lane__total {
  background: #E2E8F0;
  color: #64748B;
}

[data-theme="dark"] .lane[data-tone="muted"] .lane__total {
  background: #1E293B;
  color: #94A3B8;
}

.lane[data-tone="accent"] .lane__total {
  background: rgba(0, 171, 91, 0.15);
  color: var(--brand-green, #00AB5B);
}

[data-theme="dark"] .lane[data-tone="accent"] .lane__total {
  background: rgba(98, 206, 0, 0.2);
  color: var(--grn-green, #62CE00);
}

.lane__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.step {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 7px;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.4;
  color: #334155;
  background: rgba(255,255,255,0.7);
}

[data-theme="dark"] .step {
  color: #CBD5E1;
  background: rgba(255,255,255,0.03);
}

.step__time {
  flex: none;
  width: 38px;
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  font-weight: 600;
  color: #64748B;
}

[data-theme="dark"] .step__time {
  color: #94A3B8;
}

.step__text {
  flex: 1;
}

.step[data-wait="true"] {
  background: rgba(239, 68, 68, 0.08);
  border-left: 3px solid #EF4444;
  color: #B91C1C;
}

[data-theme="dark"] .step[data-wait="true"] {
  background: rgba(239, 68, 68, 0.15);
  color: #FCA5A5;
}

.step[data-outcome="true"] {
  font-weight: 600;
  border-left: 3px solid var(--brand-green, #00AB5B);
  background: rgba(0, 171, 91, 0.08);
  color: #065F46;
}

[data-theme="dark"] .step[data-outcome="true"] {
  border-left-color: var(--grn-green, #62CE00);
  background: rgba(98, 206, 0, 0.15);
  color: var(--grn-green, #62CE00);
}

.lane[data-tone="muted"] .step[data-outcome="true"] {
  border-left-color: #94A3B8;
  background: rgba(148, 163, 184, 0.12);
  color: #475569;
}

[data-theme="dark"] .lane[data-tone="muted"] .step[data-outcome="true"] {
  border-left-color: #64748B;
  background: rgba(148, 163, 184, 0.08);
  color: #CBD5E1;
}