/* =============================================================================
   "WATCH IT WORK" DEMO MACHINE
   A looping demo: a scan line sweeps raw transactions, recurring charges light
   up, then the subscription cards surface with verdicts, direct cancel links,
   refund options, and a savings total. Shared by index.html and waitlist.html.
   Behaviour lives in js/demo.js.
   ============================================================================= */
.demo-machine {
  padding: 0;
  overflow: hidden;
}
.dm-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.dm-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}
.dm-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-bright);
  flex-shrink: 0;
  animation: dm-pulse 1.4s infinite;
}
@keyframes dm-pulse {
  0% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(45, 212, 191, 0); }
  100% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0); }
}
.demo-machine.phase-cards .dm-dot {
  animation: none;
  background: var(--teal);
}
.dm-counter {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.dm-counter b {
  color: var(--teal);
  font-weight: 700;
}

.dm-stage {
  display: grid;
  padding: 18px;
}
.dm-scan,
.dm-cards {
  grid-area: 1 / 1;
  transition: opacity 0.5s ease;
}
.dm-scan {
  position: relative;
}
.demo-machine.phase-cards .dm-scan {
  opacity: 0;
  pointer-events: none;
}

.dm-rawline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  padding: 6px 10px;
  border-radius: 8px;
  opacity: 0.4;
  transition: opacity 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.dm-rawline.match {
  opacity: 1;
  background: var(--teal-soft);
  color: var(--ink);
}

.dm-scanline {
  position: absolute;
  left: 6px;
  right: 6px;
  top: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--teal-bright) 20%,
    var(--teal-bright) 80%,
    transparent
  );
  box-shadow: 0 0 14px rgba(45, 212, 191, 0.6);
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}
.dm-scanline.active {
  opacity: 1;
}

.dm-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  opacity: 0;
  pointer-events: none;
}
.demo-machine.phase-cards .dm-cards {
  opacity: 1;
  pointer-events: auto;
}
.dm-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 14px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.demo-machine.phase-cards .dm-card.in {
  opacity: 1;
  transform: none;
}
.dm-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  flex-shrink: 0;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.dm-logo img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  padding: 6px;
}
.dm-meta {
  flex: 1;
  min-width: 0;
}
.dm-row1 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.dm-name {
  font-weight: 600;
  font-size: 14.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dm-amt {
  font-family: var(--mono);
  font-size: 13.5px;
  font-weight: 600;
  flex-shrink: 0;
}
.dm-amt small {
  font-size: 10px;
  color: var(--ink-soft);
  font-weight: 500;
}
.dm-tags {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}
.dm-cadence {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(var(--ink-rgb), 0.08);
  color: var(--ink-soft);
}
.dm-verdict {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 5px;
}
.dm-verdict.cancel { background: var(--coral-soft); color: var(--coral); }
.dm-verdict.keep { background: var(--teal-soft); color: var(--teal); }
.dm-verdict.review { background: var(--amber-soft); color: var(--amber); }

/* per-card actions: the direct cancel link + refund option we hand back */
.dm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.dm-action {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 7px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.dm-action .dm-ai {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}
.dm-action.link {
  color: var(--teal);
  background: var(--teal-soft);
  border-color: rgba(20, 184, 166, 0.3);
}
.dm-action.refund {
  color: var(--ink-soft);
}

/* ---- Explainer phase: one card spotlighted, arrows to its two buttons ---- */
.dm-explain {
  grid-area: 1 / 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.demo-machine.phase-explain .dm-explain {
  opacity: 1;
  pointer-events: auto;
}
.demo-machine.phase-explain .dm-cards {
  opacity: 0;
  pointer-events: none;
}
.dm-anim {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.demo-machine.phase-explain .dm-anim.in {
  opacity: 1;
  transform: none;
}
.dm-explain-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  max-width: 400px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.dm-actions-wide {
  justify-content: space-between;
}
.dm-explain-notes {
  width: 100%;
  max-width: 400px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 2px;
}
.dm-callout {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--teal);
}
.dm-callout:first-child {
  align-items: flex-start;
  text-align: left;
}
.dm-callout:last-child {
  align-items: flex-end;
  text-align: right;
}
.dm-arrow {
  width: 18px;
  height: 30px;
  flex-shrink: 0;
}
.dm-callout-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.dm-callout-body b {
  font-size: 12.5px;
  color: var(--ink);
}
.dm-callout-body span {
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--ink-soft);
}

.dm-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.demo-machine.phase-cards .dm-foot {
  opacity: 1;
}
.dm-foot-label {
  font-size: 13.5px;
  color: var(--ink-soft);
}
.dm-foot-amt {
  font-family: var(--mono);
  font-size: 23px;
  font-weight: 700;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}
@media (max-width: 640px) {
  .dm-cards { grid-template-columns: 1fr; }
  .dm-foot-amt { font-size: 20px; }
  .dm-explain-notes { gap: 12px; }
  .dm-callout-body span { font-size: 11px; }
}
