/**
 * CaseFirst homepage case-demo — continuous chaos → order transform.
 * Brand: primary #434475, lavender #D9E2F5, cream #FFF9E6
 */

.case-demo {
  --cd-primary: #434475;
  --cd-lavender: #D9E2F5;
  --cd-cream: #FFF9E6;
  --cd-duration: 0.55s;
  --cd-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --cd-flip: 0.75s;
}

.case-demo[data-reduced-motion="true"] {
  --cd-duration: 0.01ms;
  --cd-flip: 0.01ms;
}

.case-demo__stage-area {
  position: relative;
  min-height: 1px;
}

.case-demo__stage {
  display: none;
}

.case-demo__stage.is-active {
  display: block;
}

.case-demo__stage.is-active.is-fading-in {
  animation: case-demo-fade-in var(--cd-duration) var(--cd-ease) both;
}

@keyframes case-demo-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.case-demo[data-reduced-motion="true"] .case-demo__stage.is-active.is-fading-in {
  animation: none;
}

/* ——— Progress indicator (editorial, not checkout bar) ——— */
.case-demo__progress {
  margin: 0 auto 1.35rem;
  max-width: 36rem;
}

.case-demo__progress-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.45rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
}

.case-demo__progress-step {
  color: rgba(67, 68, 117, 0.32);
  transition: color var(--cd-duration) var(--cd-ease);
}

.case-demo__progress-step.is-complete {
  color: rgba(67, 68, 117, 0.55);
}

.case-demo__progress-step.is-current {
  color: var(--cd-primary);
}

.case-demo__progress-sep {
  color: rgba(67, 68, 117, 0.28);
  font-weight: 400;
  letter-spacing: 0;
  user-select: none;
}

@media (max-width: 479px) {
  .case-demo__progress-list {
    font-size: 0.625rem;
    letter-spacing: 0.05em;
    gap: 0.25rem 0.3rem;
  }

  .case-demo__progress-sep {
    font-size: 0.55rem;
  }
}

.case-demo__fictional {
  margin: 0.65rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(67, 68, 117, 0.45);
  font-weight: 500;
}

/* ——— Stage 1: the mess ——— */
.case-demo__mess {
  position: relative;
  min-height: 24rem;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

.case-demo__card {
  position: absolute;
  width: min(15.5rem, 72%);
  background: #fff;
  border: 1px solid rgba(67, 68, 117, 0.12);
  border-radius: 0.875rem;
  box-shadow: 0 8px 24px rgba(67, 68, 117, 0.1), 0 1px 3px rgba(67, 68, 117, 0.06);
  padding: 0.875rem 1rem;
  transition:
    box-shadow var(--cd-flip) var(--cd-ease),
    background-color var(--cd-flip) var(--cd-ease),
    border-color var(--cd-flip) var(--cd-ease);
  will-change: transform;
}

.case-demo__card-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(67, 68, 117, 0.55);
  margin-bottom: 0.35rem;
}

.case-demo__card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cd-primary);
  line-height: 1.35;
}

.case-demo__card-meta {
  font-size: 0.75rem;
  color: #6b7280;
  margin-top: 0.35rem;
  line-height: 1.4;
}

.case-demo__card--email {
  top: 8%;
  left: -4%;
  transform: rotate(-6deg);
  z-index: 2;
  background-color: #F9F9F9;
  background-image: url("/assets/images/demo-email.png");
  background-size: 100%;background-repeat:no-repeat;
  padding-top:50px;
}

.case-demo__card--whatsapp {
  top: 2%;
  right: 0%;
  left: auto;
  transform: rotate(5deg);
  z-index: 4;
  background: #f0fdf4;
  border-color: rgba(22, 163, 74, 0.15);
  background-image: url("/assets/images/demo-whatsapp.png");
  background-size: 100%;background-repeat:no-repeat;
  padding-top:40px;
}

.whatsappLeft {background:#fff;border-radius:12px;font-size:11px;padding:8px;margin-bottom:15px;width:80%;float:left;clear:both;color:#222;box-shadow:rgba(0,0,0,0.2) 1px 1px 2px}
.whatsappRight {background:#eee;border-radius:12px;font-size:11px;padding:8px;width:80%;float:right;clear:both;color:#222;box-shadow:rgba(0,0,0,0.2) 1px 1px 2px}
.whatsappRight .text-black {font-size:8px !important}
.whatsappLeft .text-black {font-size:8px !important}

.case-demo__card--invoice {
  top: 42%;
  left: 28%;
  transform: rotate(3deg);
  z-index: 5;
}

.case-demo__card--photo {
  top: 58%;
  right: 8%;
  left: auto;
  transform: rotate(-4deg);
  z-index: 3;
  background: var(--cd-cream);
}

.case-demo__card--quote {
  top: 72%;
  left: 6%;
  transform: rotate(2deg);
  z-index: 1;
}

/* ——— Mini paper documents (invoice / quote / receipt / delivery / report) ——— */
.case-demo__card[data-doc-kind] {
  background: #fffcf7;
  padding: 0;
  overflow: hidden;
}

.case-demo__card[data-doc-kind] > .case-demo__card-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.case-demo__card[data-doc-kind] .case-demo__card-body {
  padding: 0;
}

.case-demo__card[data-doc-kind="receipt"] {
  width: min(13rem, 68%);
}

.case-demo__card[data-doc-kind="report"] {
  border-color: rgba(67, 68, 117, 0.28);
  box-shadow:
    0 8px 24px rgba(67, 68, 117, 0.1),
    0 0 0 1px rgba(67, 68, 117, 0.06);
}

.case-demo__doc {
  display: block;
}

.case-demo__doc-strip {
  margin: 0;
  padding: 0.32rem 0.85rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--cd-primary);
  line-height: 1.2;
}

.case-demo__doc--quotation .case-demo__doc-strip {
  background: #5c5d8a;
}

.case-demo__doc--receipt .case-demo__doc-strip {
  background: #3d3e6a;
}

.case-demo__doc--delivery .case-demo__doc-strip {
  background: #4a5c6a;
}

.case-demo__doc--report .case-demo__doc-strip {
  background: transparent;
  color: var(--cd-primary);
  border-bottom: 2px solid var(--cd-primary);
  letter-spacing: 0.12em;
  padding-top: 0.55rem;
}

.case-demo__doc-inner {
  padding: 0.55rem 0.85rem 0.7rem;
}

.case-demo__doc-company {
  margin: 0 0 0.35rem;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(67, 68, 117, 0.55);
  line-height: 1.3;
}

.case-demo__doc-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0 0 0.4rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid rgba(67, 68, 117, 0.12);
  font-size: 0.7rem;
  color: var(--cd-primary);
  line-height: 1.3;
}

.case-demo__doc-ref {
  font-weight: 600;
}

.case-demo__doc-date {
  font-weight: 400;
  color: rgba(67, 68, 117, 0.65);
  font-size: 0.65rem;
  white-space: nowrap;
}

.case-demo__doc-address {
  margin: 0 0 0.35rem;
  font-size: 0.65rem;
  color: #6b7280;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-demo__doc-line {
  margin: 0 0 0.35rem;
  padding: 0.28rem 0;
  border-bottom: 1px solid rgba(67, 68, 117, 0.08);
  font-size: 0.68rem;
  color: #6b7280;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-demo__doc--invoice .case-demo__doc-line,
.case-demo__doc--quotation .case-demo__doc-line {
  border-bottom-style: dashed;
}

.case-demo__doc-signed {
  margin: 0.15rem 0 0.4rem;
  padding-top: 0.35rem;
  border-top: 1px dotted rgba(67, 68, 117, 0.2);
  font-size: 0.625rem;
  color: rgba(67, 68, 117, 0.55);
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.case-demo__doc-footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.35rem;
  font-size: 0.7rem;
  line-height: 1.3;
}

.case-demo__doc-amount-label {
  color: rgba(67, 68, 117, 0.55);
  font-size: 0.625rem;
  font-weight: 500;
}

.case-demo__doc-amount {
  margin-left: auto;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cd-primary);
}

.case-demo__doc-status {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(22, 101, 52, 0.85);
}

.case-demo__doc--receipt .case-demo__doc-inner {
  font-family: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
}

.case-demo__doc--receipt .case-demo__doc-company {
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.6rem;
}

.case-demo__doc--receipt .case-demo__doc-line {
  border-bottom-style: dashed;
}

.case-demo__doc--receipt .case-demo__doc-footer {
  border-top: 1px dashed rgba(67, 68, 117, 0.2);
  padding-top: 0.35rem;
  margin-top: 0.25rem;
}

.case-demo__doc--report .case-demo__doc-line {
  border: 1px solid rgba(67, 68, 117, 0.1);
  border-radius: 0.25rem;
  padding: 0.35rem 0.4rem;
  background: rgba(67, 68, 117, 0.03);
}

/* Organised evidence list: drop paper chrome (content rebuilt without .case-demo__doc) */
.case-demo__mess.is-organising .case-demo__card[data-doc-kind] {
  padding: 0.875rem 1rem;
  background: #fff;
  overflow: visible;
}

.case-demo__photo-block {
  height: 2.75rem;
  margin-top: 0.5rem;
  border-radius: 0.5rem;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(67, 68, 117, 0.12), rgba(217, 226, 245, 0.9)),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 6px,
      rgba(67, 68, 117, 0.04) 6px,
      rgba(67, 68, 117, 0.04) 7px
    );
}

.case-demo__photo-block.has-image {
  height: auto;
  max-height: 6rem;
  background: rgba(67, 68, 117, 0.06);
}

.case-demo__photo-img {
  display: block;
  width: 100%;
  max-height: 6rem;
  object-fit: cover;
  border-radius: inherit;
}

@media (max-width: 639px) {
  .case-demo__mess {
    min-height: 26rem;
    max-width: 100%;
  }

  .case-demo__card {
    width: min(14rem, 78%);
  }

  .case-demo__card--email {
    top: 2%;
    left: 2%;
    transform: rotate(-3deg);
  }

  .case-demo__card--whatsapp {
    top: 16%;
    right: 0;
    transform: rotate(2deg);
  }

  .case-demo__card--invoice {
    top: 36%;
    left: 8%;
    transform: rotate(1.5deg);
  }

  .case-demo__card--photo {
    top: 54%;
    right: 2%;
    transform: rotate(-2deg);
  }

  .case-demo__card--quote {
    top: 72%;
    left: 4%;
    transform: rotate(1deg);
  }
}

/* ——— Stage 2: evidence list (reuses cards when morphing) ——— */
.case-demo__mess.is-organising {
  min-height: auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-width: 36rem;
}

.case-demo__mess.is-organising .case-demo__card {
  position: relative;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  width: 100%;
  transform: none;
  box-shadow: 0 1px 3px rgba(67, 68, 117, 0.08);
  background: #fff;
  border-color: rgba(67, 68, 117, 0.1);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  z-index: auto;
}

.case-demo__mess.is-organising .case-demo__card-label {
  flex-shrink: 0;
  width: 2.75rem;
  margin-bottom: 0;
  color: var(--cd-primary);
  font-size: 0.7rem;
  padding-top: 0.15rem;
}

.case-demo__mess.is-organising .case-demo__card-body {
  flex: 1;
  min-width: 0;
}

.case-demo__mess.is-organising .case-demo__photo-block {
  display: none;
}

.case-demo__mess.is-contracting {
  opacity: 0;
  transform: scale(0.97);
  transition:
    opacity 0.45s var(--cd-ease),
    transform 0.45s var(--cd-ease);
  pointer-events: none;
}

.case-demo[data-reduced-motion="true"] .case-demo__card {
  transition: none !important;
}

.case-demo[data-reduced-motion="true"] .case-demo__mess.is-contracting {
  transition: none;
  transform: none;
}

/* ——— Stage 3: timeline ——— */
.case-demo__timeline {
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.case-demo__timeline .timeline-item {
  opacity: 0;
  transform: translateY(0.4rem);
}

.case-demo__timeline.is-building .timeline-item.is-revealed {
  animation: case-demo-row-in var(--cd-duration) var(--cd-ease) both;
}

.case-demo__timeline.is-built .timeline-item {
  opacity: 1;
  transform: none;
  animation: none;
}

@keyframes case-demo-row-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.case-demo[data-reduced-motion="true"] .case-demo__timeline .timeline-item,
.case-demo[data-reduced-motion="true"] .case-demo__timeline.is-building .timeline-item.is-revealed {
  animation: none;
  opacity: 1;
  transform: none;
}

.case-demo__tl-detail {
  margin: 0.25rem 0 0;
  line-height: 1.4;
}

.case-demo__tl-detail:empty {
  display: none;
}

.case-demo__ev-chip {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--cd-primary);
  background: #fff;
  border: 1px solid rgba(67, 68, 117, 0.18);
  border-radius: 9999px;
  padding: 0.15rem 0.55rem;
  margin-top: 0.5rem;
}

.case-demo__ev-chip.is-arriving {
  animation: case-demo-chip-in 0.5s var(--cd-ease) both;
}

@keyframes case-demo-chip-in {
  from {
    opacity: 0;
    transform: translateY(-0.35rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.case-demo[data-reduced-motion="true"] .case-demo__ev-chip.is-arriving {
  animation: none;
}

/* Flying evidence chip overlay during evidence → timeline */
.case-demo__fly-chip {
  position: fixed;
  z-index: 60;
  pointer-events: none;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--cd-primary);
  background: #fff;
  border: 1px solid rgba(67, 68, 117, 0.22);
  border-radius: 9999px;
  padding: 0.15rem 0.55rem;
  box-shadow: 0 4px 14px rgba(67, 68, 117, 0.12);
  transition:
    transform 0.65s var(--cd-ease),
    opacity 0.65s var(--cd-ease);
  will-change: transform, opacity;
}

/* ——— Stage 4: assembling ——— */
.case-demo__assemble {
  max-width: 22rem;
  margin: 0.5rem auto 1.5rem;
  text-align: left;
}

.case-demo__assemble-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cd-primary);
  margin: 0 0 1rem;
  text-align: center;
}

.case-demo__assemble-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.case-demo__assemble-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(67, 68, 117, 0.08);
  font-size: 0.875rem;
  color: #4b5563;
  opacity: 0;
  transform: translateY(0.25rem);
}

.case-demo__assemble-list li.is-shown {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.35s var(--cd-ease),
    transform 0.35s var(--cd-ease);
}

.case-demo__assemble-check {
  color: var(--cd-primary);
  font-weight: 600;
  opacity: 0;
}

.case-demo__assemble-list li.is-shown .case-demo__assemble-check {
  opacity: 1;
  transition: opacity 0.25s var(--cd-ease) 0.08s;
}

.case-demo[data-reduced-motion="true"] .case-demo__assemble-list li {
  transition: none;
  transform: none;
}

/* ——— Stage 4: case pack document ——— */
.case-demo__pack {
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
  background: #fff;
  border: 1px solid rgba(67, 68, 117, 0.14);
  border-radius: 0.25rem;
  box-shadow:
    0 1px 2px rgba(67, 68, 117, 0.05),
    0 16px 40px rgba(67, 68, 117, 0.12);
  padding: 2.25rem 1.75rem 1.75rem;
  transform-origin: top center;
}

.case-demo__pack.is-visible {
  animation: case-demo-pack-in var(--cd-duration) var(--cd-ease) both;
}

@keyframes case-demo-pack-in {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.case-demo[data-reduced-motion="true"] .case-demo__pack.is-visible {
  animation: none;
}

.case-demo__pack-brand {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(67, 68, 117, 0.55);
}

.case-demo__pack-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--cd-primary);
  margin-top: 0.4rem;
  line-height: 1.2;
}

.case-demo__pack-matter {
  font-size: 0.95rem;
  color: #4b5563;
  margin-top: 0.35rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid rgba(67, 68, 117, 0.15);
}

.case-demo__pack-contents-label {
  margin: 1.15rem 0 0.15rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(67, 68, 117, 0.5);
}

.case-demo__pack-toc {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
}

.case-demo__pack-toc li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(67, 68, 117, 0.08);
  font-size: 0.9375rem;
  color: #374151;
}

.case-demo__pack-toc li span:last-child {
  color: rgba(67, 68, 117, 0.4);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 639px) {
  .case-demo__pack {
    max-width: 100%;
    padding: 1.5rem 1.15rem 1.25rem;
  }

  .case-demo__pack-title {
    font-size: 1.4rem;
  }
}

.case-demo__replay {
  font-size: 0.8rem;
  color: rgba(67, 68, 117, 0.7);
  background: transparent;
  border: none;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.case-demo__replay:hover,
.case-demo__replay:focus-visible {
  color: var(--cd-primary);
  outline: none;
}

.case-demo__replay:focus-visible {
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px rgba(67, 68, 117, 0.35);
  border-radius: 0.25rem;
  text-decoration: none;
}

.case-demo__cta:focus-visible {
  outline: 2px solid var(--cd-primary);
  outline-offset: 3px;
}

.case-demo__cta[hidden] {
  display: none !important;
}

/* ——— Scenario pills ——— */
.case-demo__pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 0 auto 1rem;
  max-width: 40rem;
}

.case-demo__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.25;
  cursor: pointer;
  color: #4b5563;
  background: #fff;
  border: 1px solid rgba(67, 68, 117, 0.18);
  transition:
    background-color var(--cd-duration) var(--cd-ease),
    color var(--cd-duration) var(--cd-ease),
    border-color var(--cd-duration) var(--cd-ease),
    box-shadow var(--cd-duration) var(--cd-ease);
}

.case-demo__pill:hover {
  border-color: rgba(67, 68, 117, 0.35);
  background: rgba(217, 226, 245, 0.45);
  color: var(--cd-primary);
}

.case-demo__pill.is-active {
  background: var(--cd-primary);
  color: #fff;
  border-color: var(--cd-primary);
  box-shadow: 0 4px 12px rgba(67, 68, 117, 0.22);
}

.case-demo__pill.is-active:hover {
  background: rgba(67, 68, 117, 0.92);
  color: #fff;
  border-color: rgba(67, 68, 117, 0.92);
}

.case-demo__pill:focus-visible {
  outline: 2px solid var(--cd-primary);
  outline-offset: 3px;
}

.case-demo[data-reduced-motion="true"] .case-demo__pill {
  transition: none;
}