/* VigiChain web visual layer: capability map, proof rails and premium responsive polish. */
:root {
  --vigi-map-line: color-mix(in srgb, var(--accent) 28%, transparent);
  --vigi-map-line-soft: color-mix(in srgb, var(--accent-3) 18%, transparent);
  --vigi-glass: color-mix(in srgb, var(--surface-solid) 76%, transparent);
}

:root[data-theme='light'] {
  --vigi-map-line: rgba(0, 111, 144, 0.2);
  --vigi-map-line-soft: rgba(49, 94, 215, 0.14);
  --vigi-glass: rgba(255, 255, 255, 0.82);
}

.app-shell .hero-section {
  isolation: isolate;
}

.app-shell .hero-section::after {
  content: "";
  position: absolute;
  left: 42px;
  right: 42px;
  bottom: 0;
  z-index: 4;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-3), var(--accent-2), transparent);
  opacity: 0.46;
}

.app-shell .hero-panel {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 48%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-solid) 92%, transparent), color-mix(in srgb, var(--surface-3) 78%, transparent));
}

.app-shell .hero-panel::before {
  content: "";
  display: block;
  height: 3px;
  margin: -18px -18px 16px;
  background: linear-gradient(90deg, var(--accent), var(--accent-3), var(--accent-2));
  opacity: 0.82;
}

.app-shell .proof-strip {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-radius: 8px;
  background: color-mix(in srgb, var(--border) 74%, transparent);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.34),
    0 1px 0 color-mix(in srgb, var(--strong) 9%, transparent) inset;
}

.app-shell .proof-strip div {
  position: relative;
  min-height: 104px;
  padding: 19px 18px 18px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 58%),
    color-mix(in srgb, var(--surface-solid) 91%, transparent);
}

.app-shell .proof-strip div::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 68%);
  opacity: 0.72;
}

.app-shell .proof-strip span {
  letter-spacing: 0.055em;
}

.app-shell .proof-strip strong {
  max-width: 18ch;
  line-height: 1.2;
}

.app-shell .utility-band {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-3) 72%, transparent), transparent 46%),
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 5%, transparent), transparent 48%),
    var(--bg);
}

.app-shell .utility-band::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, var(--vigi-map-line) 1px, transparent 1px),
    linear-gradient(0deg, var(--vigi-map-line-soft) 1px, transparent 1px),
    linear-gradient(132deg, transparent 0 49%, color-mix(in srgb, var(--accent-2) 15%, transparent) 49.5% 50.5%, transparent 51% 100%);
  background-size: 88px 88px, 88px 88px, 330px 330px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 82%, transparent 100%);
  opacity: 0.34;
  animation: vigi-map-drift 26s linear infinite;
}

.app-shell .utility-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--bg) 0%, transparent 18%, transparent 82%, var(--bg) 100%),
    linear-gradient(180deg, transparent 0%, var(--bg) 100%);
  opacity: 0.36;
}

.app-shell .utility-band .section-heading,
.app-shell .utility-grid {
  position: relative;
  z-index: 1;
  width: min(100%, 1420px);
  margin-left: auto;
  margin-right: auto;
}

.app-shell .utility-band .section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(300px, 0.36fr);
  gap: 28px;
  align-items: end;
  max-width: 1420px;
  margin-bottom: 30px;
}

.app-shell .utility-band .section-heading h2 {
  max-width: 760px;
  margin-bottom: 14px;
  font-size: 54px;
  line-height: 1.02;
}

.app-shell .utility-band .section-heading p {
  max-width: 830px;
  font-size: 17px;
  line-height: 1.72;
  color: var(--soft);
}

.app-shell .utility-band .section-heading::after {
  content: "";
  align-self: stretch;
  min-height: 132px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: 8px;
  background:
    linear-gradient(90deg, transparent 0 22%, color-mix(in srgb, var(--accent) 32%, transparent) 22% 23%, transparent 23% 54%, color-mix(in srgb, var(--accent-2) 28%, transparent) 54% 55%, transparent 55% 100%),
    linear-gradient(180deg, transparent 0 35%, color-mix(in srgb, var(--accent-3) 24%, transparent) 35% 36%, transparent 36% 70%, color-mix(in srgb, var(--accent) 18%, transparent) 70% 71%, transparent 71% 100%),
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, transparent), color-mix(in srgb, var(--surface-solid) 78%, transparent));
  box-shadow: 0 1px 0 color-mix(in srgb, var(--strong) 7%, transparent) inset;
}

.app-shell .utility-grid {
  counter-reset: utility-card;
  display: grid;
  grid-template-columns: minmax(330px, 0.95fr) repeat(2, minmax(235px, 1fr));
  grid-auto-rows: minmax(174px, auto);
  gap: 14px;
  margin-top: 0;
}

.app-shell .utility-grid::before {
  content: "";
  position: absolute;
  inset: 42px 32px;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 19%, var(--vigi-map-line) 19.25% 19.55%, transparent 20% 50%, var(--vigi-map-line) 50.2% 50.5%, transparent 51% 80%, var(--vigi-map-line) 80.25% 80.55%, transparent 81% 100%),
    linear-gradient(180deg, transparent 0 31%, var(--vigi-map-line-soft) 31.2% 31.6%, transparent 32% 66%, var(--vigi-map-line-soft) 66.2% 66.6%, transparent 67% 100%);
  opacity: 0.7;
}

.app-shell .utility-card {
  counter-increment: utility-card;
  position: relative;
  z-index: 1;
  min-height: 174px;
  padding: 20px;
  border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  border-radius: 8px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 6%, transparent), transparent 58%),
    linear-gradient(180deg, var(--vigi-glass), color-mix(in srgb, var(--surface-3) 70%, transparent));
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--strong) 8%, transparent) inset,
    0 18px 44px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.app-shell .utility-card::before {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 64px;
  height: 1px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 54%, transparent), transparent 74%);
  opacity: 0.34;
}

.app-shell .utility-card::after {
  content: counter(utility-card, decimal-leading-zero);
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 6px;
  color: color-mix(in srgb, var(--accent) 84%, var(--strong));
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  opacity: 0.92;
  transform: none;
}

.app-shell .utility-card:hover,
.app-shell .utility-card:focus-within {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 58%, var(--border));
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--strong) 10%, transparent) inset,
    0 28px 76px rgba(0, 0, 0, 0.3);
}

.app-shell .utility-card:nth-child(1) {
  grid-row: span 2;
  min-height: 362px;
  padding: 26px;
  background-image:
    linear-gradient(150deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 44%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-solid) 86%, transparent), color-mix(in srgb, var(--surface-3) 84%, transparent)),
    url('/brand/vigi-mark-ui.png');
  background-repeat: no-repeat;
  background-size: auto, auto, 178px 178px;
  background-position: 0 0, 0 0, calc(100% - 24px) 30px;
}

.app-shell .utility-card:nth-child(1)::before {
  inset: auto 26px 108px 26px;
  height: 74px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-top: 0;
  background:
    linear-gradient(90deg, transparent 0 24%, color-mix(in srgb, var(--accent) 42%, transparent) 24% 25%, transparent 25% 49%, color-mix(in srgb, var(--accent-2) 42%, transparent) 49% 51%, transparent 51% 75%, color-mix(in srgb, var(--accent-3) 34%, transparent) 75% 76%, transparent 76% 100%),
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  opacity: 0.72;
}

.app-shell .utility-card:nth-child(1) .utility-badge {
  width: 58px;
  height: 58px;
  border-radius: 8px;
}

.app-shell .utility-card:nth-child(1) .utility-badge svg {
  width: 24px;
  height: 24px;
}

.app-shell .utility-card:nth-child(1) h3 {
  max-width: 360px;
  margin-top: auto;
  font-size: 30px;
  line-height: 1.02;
}

.app-shell .utility-card:nth-child(1) p {
  max-width: 430px;
  font-size: 16px;
  line-height: 1.58;
}

.app-shell .utility-badge {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: var(--accent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 19%, transparent), color-mix(in srgb, var(--accent-3) 10%, transparent));
  border-color: color-mix(in srgb, var(--accent) 36%, transparent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 5%, transparent);
}

.app-shell .utility-card h3 {
  margin-top: 18px;
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.14;
}

.app-shell .utility-card p {
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.58;
  color: var(--soft);
}

.app-shell .utility-card:nth-child(2),
.app-shell .utility-card:nth-child(5) {
  border-color: color-mix(in srgb, var(--accent-2) 25%, var(--border));
}

.app-shell .utility-card:nth-child(3),
.app-shell .utility-card:nth-child(6) {
  border-color: color-mix(in srgb, var(--accent-3) 24%, var(--border));
}

.app-shell .utility-card:nth-child(4),
.app-shell .utility-card:nth-child(7),
.app-shell .utility-card:nth-child(8) {
  border-color: color-mix(in srgb, var(--accent) 24%, var(--border));
}

.app-shell .stack-band {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-3) 88%, transparent), color-mix(in srgb, var(--bg) 96%, transparent)),
    var(--bg);
}

.app-shell .stack-band::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 10%, transparent) 1px, transparent 1px),
    linear-gradient(0deg, color-mix(in srgb, var(--accent-3) 9%, transparent) 1px, transparent 1px);
  background-size: 112px 112px;
  opacity: 0.32;
}

.app-shell .stack-band .section-heading,
.app-shell .stack-grid {
  position: relative;
  z-index: 1;
  width: min(100%, 1420px);
  margin-left: auto;
  margin-right: auto;
}

.app-shell .stack-grid {
  gap: 14px;
}

.app-shell .stack-layer {
  min-height: 286px;
  padding: 20px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-solid) 82%, transparent), color-mix(in srgb, var(--surface-3) 78%, transparent)),
    var(--surface);
}

.app-shell .stack-layer::before {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 54px;
  height: 1px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent-2) 46%, transparent), transparent 72%);
  opacity: 0.5;
}

.app-shell .stack-layer::after {
  width: 54px;
  height: 54px;
  opacity: 0.7;
}

.app-shell .stack-layer > span {
  margin-bottom: 54px;
}

.app-shell .layer-row {
  width: min(100%, 1420px);
  margin-left: auto;
  margin-right: auto;
  grid-template-columns: 0.9fr 1.2fr 0.9fr;
  align-items: stretch;
}

.app-shell .layer-card {
  position: relative;
  min-height: 238px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-solid) 84%, transparent), color-mix(in srgb, var(--surface-3) 72%, transparent)),
    var(--surface);
  overflow: hidden;
}

.app-shell .layer-card::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-3), var(--accent-2));
  opacity: 0.64;
}

.app-shell .layer-card span {
  color: var(--accent);
}

.app-shell .editorial-grid {
  width: min(100%, 1420px);
  margin-left: auto;
  margin-right: auto;
  align-items: stretch;
}

.app-shell .editorial-grid > div {
  min-width: 0;
}

.app-shell blockquote {
  border-left-color: var(--accent-2);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-2) 7%, transparent), transparent 58%),
    var(--surface);
}

@keyframes vigi-map-drift {
  from {
    background-position: 0 0, 0 0, 0 0;
  }
  to {
    background-position: 88px 88px, -88px 88px, 330px 330px;
  }
}

@media (max-width: 1280px) {
  .app-shell .utility-band .section-heading {
    grid-template-columns: 1fr;
  }

  .app-shell .utility-band .section-heading::after {
    min-height: 86px;
  }

  .app-shell .utility-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .app-shell .utility-card:nth-child(1) {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 280px;
  }

  .app-shell .layer-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .app-shell .hero-section::after {
    left: 18px;
    right: 18px;
  }

  .app-shell .proof-strip {
    grid-template-columns: 1fr;
  }

  .app-shell .proof-strip div {
    min-height: 86px;
  }

  .app-shell .utility-band .section-heading h2 {
    font-size: 34px;
    line-height: 1.06;
  }

  .app-shell .utility-band .section-heading p {
    font-size: 15px;
  }

  .app-shell .utility-band .section-heading::after {
    display: none;
  }

  .app-shell .utility-grid {
    grid-template-columns: 1fr;
  }

  .app-shell .utility-grid::before {
    display: none;
  }

  .app-shell .utility-card,
  .app-shell .utility-card:nth-child(1) {
    min-height: 0;
    padding: 18px;
  }

  .app-shell .utility-card:nth-child(1) {
    background-size: auto, auto, 118px 118px;
    background-position: 0 0, 0 0, calc(100% - 14px) 18px;
  }

  .app-shell .utility-card:nth-child(1)::before {
    display: none;
  }

  .app-shell .utility-card:nth-child(1) h3 {
    max-width: 260px;
    font-size: 24px;
  }

  .app-shell .utility-card:nth-child(1) p,
  .app-shell .utility-card p {
    max-width: none;
    font-size: 14px;
  }

  .app-shell .stack-layer,
  .app-shell .layer-card {
    min-height: 0;
  }
}

@media (max-width: 430px) {
  .app-shell .utility-card::after {
    top: 14px;
    right: 14px;
  }

  .app-shell .utility-card h3 {
    padding-right: 44px;
  }
}

[dir='rtl'] .app-shell .utility-card::after {
  right: auto;
  left: 16px;
}

[dir='rtl'] .app-shell .utility-card h3 {
  padding-right: 0;
}

[dir='rtl'] .app-shell .utility-card::before,
[dir='rtl'] .app-shell .proof-strip div::before,
[dir='rtl'] .app-shell .stack-layer::before,
[dir='rtl'] .app-shell .layer-card::before {
  transform: scaleX(-1);
}

@media (prefers-reduced-motion: reduce) {
  .app-shell .utility-band::before {
    animation: none;
  }
}