/* ==================================================================
   ARC WEB APP HERO DEMO — spreadsheet-to-internal-app transformation
   Loaded only by web-apps.html. The outer geometry intentionally mirrors
   assets/css/erp-analytics.css so the Web Apps hero occupies the same
   visual column, spacing rhythm and responsive footprint as erp.html.
   JS counterpart: assets/js/webapp-hero-demo.js.
   ================================================================== */

.arc-webapp-hero-demo {
  --arc-webapp-gap: clamp(12px, 1.8vw, 20px);
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  grid-template-areas:
    "sheet sheet"
    "pipeline app";
  gap: var(--arc-webapp-gap);
  align-items: start;
  width: 100%;
  max-width: 640px;
  justify-self: end;
  isolation: isolate;
}

.arc-webapp-hero-demo__card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: var(--arc-paper);
  border: 1px solid var(--arc-cloud);
  border-radius: 14px;
  box-shadow: var(--arc-shadow-md);
  transition: border-color 420ms var(--ease), box-shadow 420ms var(--ease), transform 420ms var(--ease);
}

.arc-webapp-hero-demo__sheet {
  grid-area: sheet;
  margin-left: clamp(14px, 8%, 52px);
}

.arc-webapp-hero-demo__pipeline { grid-area: pipeline; }

.arc-webapp-hero-demo__app {
  grid-area: app;
  margin-top: clamp(12px, 6%, 36px);
}

.arc-webapp-hero-demo[data-stage="reading"] .arc-webapp-hero-demo__sheet,
.arc-webapp-hero-demo[data-stage="mapping"] .arc-webapp-hero-demo__pipeline,
.arc-webapp-hero-demo[data-stage="building"] .arc-webapp-hero-demo__app,
.arc-webapp-hero-demo[data-stage="ready"] .arc-webapp-hero-demo__app {
  border-color: rgba(212, 56, 40, 0.34);
  box-shadow: 0 18px 42px rgba(27, 30, 42, 0.13), 0 0 0 1px rgba(212, 56, 40, 0.05);
}

/* Card headers */
.arc-webapp-hero-demo__head {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 61px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--arc-cloud);
}

.arc-webapp-hero-demo__head--compact { padding-inline: 14px; }

.arc-webapp-hero-demo__titles {
  min-width: 0;
  flex: 1 1 auto;
}

.arc-webapp-hero-demo__titles h3 {
  margin: 0;
  overflow: hidden;
  color: var(--arc-vermillion);
  font-family: var(--arc-font-sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-webapp-hero-demo__titles p {
  margin: 2px 0 0;
  overflow: hidden;
  color: var(--arc-steel);
  font-size: 10.5px;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-webapp-hero-demo__source-icon,
.arc-webapp-hero-demo__app-icon,
.arc-webapp-hero-demo__transform-mark {
  position: relative;
  display: inline-flex;
  flex: 0 0 36px;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--arc-cloud);
  border-radius: 50%;
  background: var(--arc-paper);
}

.arc-webapp-hero-demo__source-icon {
  border-color: rgba(24, 128, 56, 0.18);
  background: rgba(24, 128, 56, 0.07);
}

.arc-webapp-hero-demo__source-icon img { width: 20px; height: 20px; object-fit: contain; }
.arc-webapp-hero-demo__app-icon img { width: 20px; height: 20px; object-fit: contain; }

.arc-webapp-hero-demo__live {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 3px 9px;
  border: 1px solid var(--arc-cloud);
  border-radius: 999px;
  background: var(--arc-card);
  color: var(--arc-ink-70);
  font-family: var(--arc-font-mono);
  font-size: 9px;
  white-space: nowrap;
}

.arc-webapp-hero-demo__live > i,
.arc-webapp-hero-demo__ready > i {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #188038;
  box-shadow: 0 0 0 3px rgba(24, 128, 56, 0.11);
}

.arc-webapp-hero-demo.is-running .arc-webapp-hero-demo__live > i {
  animation: arcWebappLivePulse 2.2s ease-in-out infinite;
}

@keyframes arcWebappLivePulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(24, 128, 56, 0.11); }
  50% { box-shadow: 0 0 0 6px rgba(24, 128, 56, 0); }
}

/* Spreadsheet source */
.arc-webapp-hero-demo__sheet-body {
  padding: 10px 12px 12px;
  background: linear-gradient(180deg, rgba(246, 247, 250, 0.46), rgba(255, 255, 255, 0));
}

.arc-webapp-hero-demo__formula {
  display: flex;
  align-items: center;
  height: 28px;
  margin-bottom: 7px;
  overflow: hidden;
  border: 1px solid var(--arc-cloud);
  border-radius: 7px;
  background: var(--arc-paper);
  color: var(--arc-steel);
}

.arc-webapp-hero-demo__formula > span {
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  min-width: 50px;
  padding: 0 8px;
  border-right: 1px solid var(--arc-cloud);
  color: #188038;
  font-family: var(--arc-font-mono);
  font-size: 9px;
  font-weight: 600;
}

.arc-webapp-hero-demo__formula code {
  overflow: hidden;
  padding: 0 9px;
  font-family: var(--arc-font-mono);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-webapp-hero-demo__sheet-table {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--arc-cloud);
  border-radius: 8px;
  background: var(--arc-paper);
}

.arc-webapp-hero-demo__sheet-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1.25fr) minmax(0, 0.82fr) minmax(0, 0.92fr) minmax(0, 0.58fr);
  min-height: 30px;
}

.arc-webapp-hero-demo__sheet-row + .arc-webapp-hero-demo__sheet-row {
  border-top: 1px solid rgba(216, 218, 230, 0.74);
}

.arc-webapp-hero-demo__sheet-row > span {
  display: flex;
  min-width: 0;
  align-items: center;
  overflow: hidden;
  padding: 0 8px;
  border-right: 1px solid rgba(216, 218, 230, 0.7);
  color: var(--arc-ink-70);
  font-family: var(--arc-font-mono);
  font-size: 8.5px;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-webapp-hero-demo__sheet-row > span:first-child {
  justify-content: center;
  padding: 0;
  background: var(--arc-card);
  color: var(--arc-steel);
}

.arc-webapp-hero-demo__sheet-row > span:last-child { border-right: 0; }

.arc-webapp-hero-demo__sheet-row--head > span {
  background: var(--arc-card);
  color: var(--arc-ink);
  font-size: 8px;
  font-weight: 600;
  text-transform: uppercase;
}

.arc-webapp-hero-demo__selection {
  position: absolute;
  z-index: 2;
  top: 30px;
  right: 0;
  left: 28px;
  height: 30px;
  border: 1.5px solid #188038;
  background: rgba(24, 128, 56, 0.065);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  pointer-events: none;
  transform: translate3d(0, 0, 0);
  transition: opacity 320ms var(--ease), transform 560ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform, opacity;
}

.arc-webapp-hero-demo__selection::after {
  content: "";
  position: absolute;
  right: -3px;
  bottom: -3px;
  width: 5px;
  height: 5px;
  border: 1px solid var(--arc-paper);
  background: #188038;
}

.arc-webapp-hero-demo__sheet-cursor {
  position: absolute;
  top: -14px;
  right: 12%;
  display: flex;
  align-items: center;
  gap: 4px;
  filter: drop-shadow(0 2px 4px rgba(27, 30, 42, 0.15));
}

.arc-webapp-hero-demo__sheet-cursor > i {
  display: block;
  width: 10px;
  height: 12px;
  background: var(--arc-ink);
  clip-path: polygon(0 0, 100% 70%, 55% 76%, 38% 100%);
  transform: rotate(-12deg);
}

.arc-webapp-hero-demo__sheet-cursor > b,
.arc-webapp-hero-demo__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--arc-ink);
  color: var(--arc-paper);
  font-family: var(--arc-font-mono);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* Transformation pipeline */
.arc-webapp-hero-demo__transform-mark { gap: 3px; }

.arc-webapp-hero-demo__transform-mark > i {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 2px;
  background: var(--arc-cloud);
  transition: background 320ms var(--ease), transform 420ms var(--ease);
}

.arc-webapp-hero-demo[data-stage="mapping"] .arc-webapp-hero-demo__transform-mark > i,
.arc-webapp-hero-demo[data-stage="building"] .arc-webapp-hero-demo__transform-mark > i,
.arc-webapp-hero-demo[data-stage="ready"] .arc-webapp-hero-demo__transform-mark > i {
  background: var(--arc-vermillion);
}

.arc-webapp-hero-demo[data-stage="mapping"] .arc-webapp-hero-demo__transform-mark > i:first-child { transform: translateY(-4px); }
.arc-webapp-hero-demo[data-stage="mapping"] .arc-webapp-hero-demo__transform-mark > i:last-child { transform: translateY(4px); }

.arc-webapp-hero-demo__steps {
  list-style: none;
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 10px 12px 9px;
}

.arc-webapp-hero-demo__steps li {
  display: grid;
  grid-template-columns: 23px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: 9px;
  opacity: 0.5;
  transition: opacity 360ms var(--ease), background 360ms var(--ease), border-color 360ms var(--ease), transform 360ms var(--ease);
}

.arc-webapp-hero-demo__steps li > i {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--arc-cloud);
  border-radius: 50%;
  background: var(--arc-card);
  color: var(--arc-paper);
  font-style: normal;
  transition: background 320ms var(--ease), border-color 320ms var(--ease), transform 320ms var(--ease);
}

.arc-webapp-hero-demo__steps li > i::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--arc-steel);
  transition: background 320ms var(--ease), transform 320ms var(--ease);
}

.arc-webapp-hero-demo__steps li > span,
.arc-webapp-hero-demo__steps li b,
.arc-webapp-hero-demo__steps li small { display: block; min-width: 0; }

.arc-webapp-hero-demo__steps li b {
  overflow: hidden;
  color: var(--arc-ink);
  font-family: var(--arc-font-sans);
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-webapp-hero-demo__steps li small {
  overflow: hidden;
  margin-top: 2px;
  color: var(--arc-steel);
  font-size: 8.5px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-webapp-hero-demo__steps li.is-active,
.arc-webapp-hero-demo__steps li.is-done {
  opacity: 1;
  transform: translateX(2px);
}

.arc-webapp-hero-demo__steps li.is-active {
  border-color: rgba(212, 56, 40, 0.18);
  background: var(--arc-vermillion-quiet);
}

.arc-webapp-hero-demo__steps li.is-active > i {
  border-color: rgba(212, 56, 40, 0.3);
  background: var(--arc-paper);
  transform: scale(1.08);
}

.arc-webapp-hero-demo__steps li.is-active > i::after { background: var(--arc-vermillion); transform: scale(1.35); }

.arc-webapp-hero-demo__steps li.is-done > i {
  border-color: var(--arc-vermillion);
  background: var(--arc-vermillion);
}

.arc-webapp-hero-demo__steps li.is-done > i::after {
  width: 7px;
  height: 4px;
  border-right: 1.5px solid var(--arc-paper);
  border-bottom: 1.5px solid var(--arc-paper);
  border-radius: 0;
  background: transparent;
  transform: translateY(-1px) rotate(45deg);
}

.arc-webapp-hero-demo__build-track {
  height: 3px;
  margin: 0 12px 13px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--arc-cloud);
}

.arc-webapp-hero-demo__build-track > span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--arc-vermillion), #ec6a5d);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

/* Professional internal app */
.arc-webapp-hero-demo__app-head { padding-inline: 13px; }
.arc-webapp-hero-demo__avatar { flex: 0 0 22px; background: var(--arc-vermillion); }

.arc-webapp-hero-demo__app-body {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 9px;
  min-height: 191px;
  padding: 10px;
  background: linear-gradient(180deg, rgba(246, 247, 250, 0.6), rgba(255, 255, 255, 0));
}

.arc-webapp-hero-demo__sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-radius: 9px;
  background: var(--arc-ink);
}

.arc-webapp-hero-demo__sidebar > i {
  position: relative;
  display: block;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(237, 238, 242, 0.24);
  border-radius: 4px;
}

.arc-webapp-hero-demo__sidebar > i::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 1px;
  background: rgba(237, 238, 242, 0.42);
}

.arc-webapp-hero-demo__sidebar > i.is-active {
  border-color: var(--arc-vermillion);
  background: var(--arc-vermillion);
}

.arc-webapp-hero-demo__sidebar > i.is-active::after { background: var(--arc-paper); }

.arc-webapp-hero-demo__app-main { min-width: 0; }

.arc-webapp-hero-demo__app-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.arc-webapp-hero-demo__app-toolbar > b {
  overflow: hidden;
  color: var(--arc-ink);
  font-family: var(--arc-font-sans);
  font-size: 10px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-webapp-hero-demo__app-toolbar > span {
  flex: 0 0 auto;
  padding: 3px 6px;
  border: 1px solid var(--arc-cloud);
  border-radius: 999px;
  color: var(--arc-steel);
  font-family: var(--arc-font-mono);
  font-size: 7px;
}

.arc-webapp-hero-demo__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 8px;
}

.arc-webapp-hero-demo__metrics > div {
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--arc-cloud);
  border-radius: 8px;
  background: var(--arc-paper);
}

.arc-webapp-hero-demo__metrics small,
.arc-webapp-hero-demo__metrics b { display: block; }

.arc-webapp-hero-demo__metrics small {
  overflow: hidden;
  color: var(--arc-steel);
  font-size: 7.5px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-webapp-hero-demo__metrics b {
  margin-top: 3px;
  color: var(--arc-ink);
  font-family: var(--arc-font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.arc-webapp-hero-demo__app-list {
  display: grid;
  gap: 4px;
  margin-top: 7px;
}

.arc-webapp-hero-demo__app-list > span {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
  min-height: 26px;
  padding: 4px 6px;
  border: 1px solid rgba(216, 218, 230, 0.8);
  border-radius: 7px;
  background: var(--arc-paper);
}

.arc-webapp-hero-demo__app-list i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--arc-vermillion);
}

.arc-webapp-hero-demo__app-list b {
  overflow: hidden;
  color: var(--arc-ink-70);
  font-family: var(--arc-font-mono);
  font-size: 7.5px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-webapp-hero-demo__app-list em {
  color: #188038;
  font-family: var(--arc-font-mono);
  font-size: 6.8px;
  font-style: normal;
  white-space: nowrap;
}

.arc-webapp-hero-demo [data-webapp-app-module] {
  opacity: 0.28;
  transform: translate3d(0, 5px, 0);
  transition: opacity 460ms var(--ease), transform 520ms var(--ease);
}

.arc-webapp-hero-demo [data-webapp-app-module].is-built {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.arc-webapp-hero-demo__ready {
  position: absolute;
  z-index: 3;
  right: 12px;
  bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 25px;
  padding: 4px 9px;
  border: 1px solid rgba(24, 128, 56, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 16px rgba(27, 30, 42, 0.11);
  color: var(--arc-ink);
  font-family: var(--arc-font-mono);
  font-size: 8px;
  opacity: 0;
  transform: translate3d(0, 8px, 0) scale(0.96);
  transition: opacity 420ms var(--ease), transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.arc-webapp-hero-demo__ready.is-ready {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

/* Same responsive breakpoints and outer behavior as the ERP visual. */
@media (max-width: 1024px) {
  .arc-webapp-hero-demo {
    justify-self: stretch;
    margin: 0 auto;
    max-width: 620px;
  }
}

@media (max-width: 560px) {
  .arc-webapp-hero-demo {
    grid-template-columns: 1fr;
    grid-template-areas: "sheet" "pipeline" "app";
  }

  .arc-webapp-hero-demo__sheet { margin-left: 0; }
  .arc-webapp-hero-demo__app { margin-top: 0; }
}

@media (max-width: 360px) {
  .arc-webapp-hero-demo__head { padding-inline: 11px; }
  .arc-webapp-hero-demo__live { padding-inline: 7px; }
  .arc-webapp-hero-demo__sheet-row {
    grid-template-columns: 26px minmax(0, 1.15fr) minmax(0, 0.8fr) minmax(0, 0.95fr);
  }
  .arc-webapp-hero-demo__sheet-row > span:nth-child(5) { display: none; }
  .arc-webapp-hero-demo__selection { left: 26px; }
  .arc-webapp-hero-demo__app-body { grid-template-columns: 30px minmax(0, 1fr); }
  .arc-webapp-hero-demo__app-toolbar > span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .arc-webapp-hero-demo__card,
  .arc-webapp-hero-demo__live > i,
  .arc-webapp-hero-demo__transform-mark > i,
  .arc-webapp-hero-demo__selection,
  .arc-webapp-hero-demo__steps li,
  .arc-webapp-hero-demo__steps li > i,
  .arc-webapp-hero-demo__steps li > i::after,
  .arc-webapp-hero-demo [data-webapp-app-module],
  .arc-webapp-hero-demo__ready {
    animation: none !important;
    transition: none !important;
  }
}