/**
 * Step 2 — Main demo entry / portal selector
 * Colors & radii from tokens only.
 */

.landing-page {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(8, 164, 213, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(6, 74, 135, 0.10), transparent 50%),
    var(--color-page);
}

.landing-page::before,
.landing-page::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

/* Geometric accents */
.landing-page::before {
  width: 42vw;
  max-width: 560px;
  height: 42vw;
  max-height: 560px;
  top: -8%;
  inset-inline-end: -6%;
  background: linear-gradient(135deg, rgba(6, 74, 135, 0.09) 0%, rgba(8, 164, 213, 0.08) 100%);
  clip-path: polygon(18% 0, 100% 0, 100% 82%, 0 100%);
  opacity: 1;
}

.landing-page::after {
  width: 28vw;
  max-width: 360px;
  height: 28vw;
  max-height: 360px;
  bottom: 8%;
  inset-inline-start: -4%;
  background: linear-gradient(160deg, rgba(8, 164, 213, 0.10), rgba(6, 74, 135, 0.06));
  clip-path: polygon(0 18%, 100% 0, 82% 100%, 0 100%);
}

.landing-inner {
  position: relative;
  z-index: 1;
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: var(--space-5) var(--space-5) var(--space-12);
}

.landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0 var(--space-6);
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.landing-brand .brand-logo,
.landing-brand .logo {
  max-width: 140px;
  max-height: 40px;
}

.landing-brand-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.landing-product-title {
  margin: 0;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: var(--letter-spacing-tight);
}

.landing-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.landing-hero {
  padding: var(--space-4) 0 var(--space-8);
  text-align: center;
}

.landing-hero-brand {
  margin: 0 0 var(--space-3);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  background: var(--gradient-brand-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .landing-hero-brand {
    color: var(--color-primary);
    background: none;
  }
}

.landing-hero-support {
  margin: 0 auto;
  max-width: 34rem;
  font-size: var(--font-size-md);
  line-height: var(--line-height-body);
  color: var(--color-text-secondary);
}

.landing-portals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.portal-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition:
    transform var(--duration-normal) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    border-color var(--duration-normal) var(--ease-standard);
}

.portal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
  color: inherit;
  text-decoration: none;
}

.portal-card:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus), var(--shadow-md);
  border-color: var(--color-border-focus);
}

.portal-card--customer {
  background:
    linear-gradient(180deg, rgba(231, 248, 253, 0.55) 0%, var(--color-card) 42%),
    var(--color-card);
}

.portal-card--admin {
  background:
    linear-gradient(180deg, rgba(234, 242, 249, 0.7) 0%, var(--color-card) 42%),
    var(--color-card);
}

.portal-card-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.portal-card--admin .portal-card-icon {
  background: var(--color-secondary-soft);
  color: var(--color-primary);
}

.portal-card-icon svg {
  width: 28px;
  height: 28px;
}

.portal-card-title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.portal-card-desc {
  margin: 0;
  flex: 1;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
}

.portal-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.portal-card-cta {
  pointer-events: none;
}

.landing-panel {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.landing-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.landing-panel-title {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
}

.landing-panel-subtitle {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.landing-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.scenario-filter-wrap {
  min-width: min(260px, 100%);
}

.scenario-category {
  margin-bottom: var(--space-5);
}

.scenario-category-title {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.scenario-option {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto auto;
  column-gap: var(--space-3);
  row-gap: 2px;
  align-items: start;
  min-height: var(--touch-min);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  cursor: pointer;
  text-align: start;
  transition:
    border-color var(--duration-normal) var(--ease-standard),
    background-color var(--duration-normal) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard);
}

.scenario-option input {
  grid-row: 1 / span 3;
  margin-top: 3px;
  accent-color: var(--color-primary);
}

.scenario-option-desc {
  grid-column: 2;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted, var(--color-text-secondary));
  line-height: 1.35;
}

.scenario-seed-tag {
  grid-column: 2;
  justify-self: start;
  margin-top: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 12%, #fff);
  padding: 2px 6px;
  border-radius: 999px;
}

.scenario-option:hover {
  border-color: var(--color-border-strong);
  background: var(--color-card-muted);
}

.scenario-option.is-selected {
  border-color: var(--color-secondary);
  background: var(--color-secondary-soft);
  box-shadow: var(--shadow-focus);
}

.scenario-option-label {
  grid-column: 2;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.continue-card {
  display: none;
}

.continue-card.is-visible {
  display: block;
  animation: landing-fade-up var(--duration-slow) var(--ease-enter);
}

.continue-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.continue-app-id {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.continue-stage {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.landing-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

@keyframes landing-fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .landing-portals,
  .scenario-grid {
    grid-template-columns: 1fr;
  }

  .landing-header {
    flex-wrap: wrap;
  }

  .landing-hero {
    text-align: start;
    padding-top: var(--space-2);
  }

  .landing-hero-support {
    margin: 0;
  }

  .portal-card:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portal-card,
  .scenario-option,
  .continue-card.is-visible {
    transition: none;
    animation: none;
  }

  .portal-card:hover {
    transform: none;
  }
}