:root {
  --ink: #e2e8f0;
  --ink-soft: #94a3b8;
  --sand: #020617;
  --sand-deep: #050d1f;
  --panel: #0f172a;
  --panel-deep: #111c32;
  --line: #1e3a5f;
  --teal: #22d3ee;
  --teal-deep: #67e8f9;
  --teal-soft: #082f49;
  --ember: #a78bfa;
  --ok: #34d399;
  --warn: #f59e0b;
  --danger: #fb7185;
  --focus: #67e8f9;
  --shadow-soft: 0 10px 22px #01060f8a;
  --shadow-strong: 0 26px 60px #01060fcf;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  color-scheme: dark;
  font: 16px/1.55 "Inter", "Segoe UI", sans-serif;
  background:
    radial-gradient(ellipse at top right, #0e749033, transparent 56%),
    radial-gradient(ellipse at bottom left, #1e40af33, transparent 56%),
    radial-gradient(ellipse at top left, #6b21a833, transparent 54%),
    linear-gradient(180deg, var(--sand), var(--sand-deep));
  position: relative;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(transparent 97%, #67e8f91f 97%),
    linear-gradient(90deg, transparent 97%, #67e8f915 97%);
  background-size:
    100% 28px,
    28px 100%;
  opacity: 0.32;
}

body::after {
  background: radial-gradient(620px 330px at 78% 4%, #22d3ee21, transparent 72%);
}

a {
  color: var(--teal-deep);
}

.skip-link {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--panel);
  color: var(--ink);
  padding: 9px 11px;
  border-radius: 10px;
  transform: translateY(-170%);
  z-index: 5;
  box-shadow: var(--shadow-soft);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(1200px, 94vw);
  margin: 24px auto 38px;
  display: grid;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.shell > * {
  opacity: 0;
  transform: translateY(12px);
  animation: rise-in 500ms cubic-bezier(0.2, 0.74, 0.21, 1) forwards;
}

.shell > *:nth-child(1) {
  animation-delay: 60ms;
}

.shell > *:nth-child(2) {
  animation-delay: 120ms;
}

.shell > *:nth-child(3) {
  animation-delay: 170ms;
}

.shell > *:nth-child(4) {
  animation-delay: 220ms;
}

.shell > *:nth-child(5) {
  animation-delay: 260ms;
}

.hero {
  border: 1px solid color-mix(in srgb, var(--teal) 30%, transparent);
  border-radius: 24px;
  padding: 22px 24px 24px;
  box-shadow: var(--shadow-strong);
  background:
    radial-gradient(700px 280px at 0% 0%, color-mix(in srgb, var(--teal) 18%, transparent), transparent 68%),
    radial-gradient(560px 240px at 100% 0%, color-mix(in srgb, var(--ember) 24%, transparent), transparent 72%),
    linear-gradient(140deg, var(--panel), color-mix(in srgb, var(--teal-soft) 62%, var(--panel-deep)));
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  right: -90px;
  top: -70px;
  background: radial-gradient(circle at 35% 35%, #89dfff55, #89dfff00 72%);
  pointer-events: none;
}

.hero h1 {
  margin: 6px 0 0;
  max-width: 18ch;
  font-family: "Inter", "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  background: linear-gradient(90deg, #22d3ee, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  margin: 11px 0 0;
  max-width: 76ch;
  color: var(--ink-soft);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 800;
  color: var(--teal-deep);
}

.kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--ember);
}

.hero-meta {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.chip,
.chip-link {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid color-mix(in srgb, var(--teal) 40%, transparent);
  background: color-mix(in srgb, var(--teal-soft) 72%, var(--panel));
  color: var(--teal-deep);
  text-decoration: none;
}

.chip-link:hover {
  background: color-mix(in srgb, var(--teal-soft) 46%, var(--panel));
}

.download-banner {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--ember) 56%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 92%, #1a3150), color-mix(in srgb, var(--panel) 90%, #152745));
  color: color-mix(in srgb, var(--ink) 82%, var(--ember));
  box-shadow: var(--shadow-soft);
}

.download-banner strong {
  color: var(--ink);
}

.hero-actions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-actions .button-link {
  min-height: 42px;
}

.route-groups {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.route-group {
  border: 1px solid color-mix(in srgb, var(--line) 68%, transparent);
  border-radius: 20px;
  padding: 18px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, #1b2d46), color-mix(in srgb, var(--panel-deep) 96%, #17273d));
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.route-group::after {
  content: "";
  position: absolute;
  inset: auto -40px -70px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, #22d3ee18, transparent 68%);
  pointer-events: none;
}

.route-group > * {
  position: relative;
  z-index: 1;
}

.route-group h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.route-group p {
  margin: 8px 0 15px;
  max-width: 54ch;
  color: var(--ink-soft);
}

.nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.nav a {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  min-height: 118px;
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
  border-radius: 16px;
  padding: 14px 14px 16px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 92%, #1d324e), color-mix(in srgb, var(--panel-deep) 96%, #17283f));
  box-shadow: var(--shadow-soft);
  transform: translateY(8px);
  opacity: 0;
  animation: rise-in 420ms cubic-bezier(0.2, 0.74, 0.21, 1) forwards;
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}

.nav-title {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.28;
}

.nav-copy {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.55;
}

.nav a:nth-child(1) {
  animation-delay: 220ms;
}

.nav a:nth-child(2) {
  animation-delay: 250ms;
}

.nav a:nth-child(3) {
  animation-delay: 280ms;
}

.nav a:nth-child(4) {
  animation-delay: 310ms;
}

.nav a:nth-child(5) {
  animation-delay: 340ms;
}

.nav a:nth-child(6) {
  animation-delay: 370ms;
}

.nav a:nth-child(7) {
  animation-delay: 400ms;
}

.nav a:nth-child(8) {
  animation-delay: 430ms;
}

.nav a:nth-child(9) {
  animation-delay: 460ms;
}

.nav a:nth-child(10) {
  animation-delay: 490ms;
}

.nav a:nth-child(11) {
  animation-delay: 520ms;
}

.nav a:nth-child(12) {
  animation-delay: 550ms;
}

.nav a:nth-child(13) {
  animation-delay: 580ms;
}

.nav a:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--teal) 46%, transparent);
  box-shadow: var(--shadow-strong);
}

.nav-core {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.nav-ops {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.section-head {
  display: grid;
  gap: 6px;
  padding: 4px 2px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-family: "Inter", "Segoe UI", sans-serif;
  font-weight: 700;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
}

.grid {
  display: grid;
  gap: 13px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.status-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.status-grid .card {
  grid-column: span 3;
}

.status-grid .card-readiness {
  grid-column: span 4;
}

.status-grid .card-breakdown {
  grid-column: span 8;
}

.status-grid .card-history {
  grid-column: span 12;
}

.card {
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  border-radius: 16px;
  padding: 14px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, #1b2f4a), color-mix(in srgb, var(--panel-deep) 96%, #17293f));
  box-shadow: var(--shadow-soft);
  transform: translateY(8px);
  opacity: 0;
  animation: rise-in 420ms cubic-bezier(0.2, 0.74, 0.21, 1) forwards;
}

.grid .card:nth-child(1) {
  animation-delay: 300ms;
}

.grid .card:nth-child(2) {
  animation-delay: 340ms;
}

.grid .card:nth-child(3) {
  animation-delay: 380ms;
}

.grid .card:nth-child(4) {
  animation-delay: 420ms;
}

.grid .card:nth-child(5) {
  animation-delay: 460ms;
}

.grid .card:nth-child(6) {
  animation-delay: 500ms;
}

.grid .card:nth-child(7) {
  animation-delay: 540ms;
}

.card h2 {
  margin: 0 0 9px;
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-family: "Inter", "Segoe UI", sans-serif;
}

.card p,
.card ul {
  margin: 0;
  color: var(--ink-soft);
}

.card ul {
  margin-top: 8px;
  padding-left: 18px;
}

.panel {
  border: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
  border-radius: 18px;
  padding: 16px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, #1b2f4a), color-mix(in srgb, var(--panel-deep) 98%, #15263c));
  box-shadow: var(--shadow-soft);
}

.panel h2,
.panel h3 {
  margin-top: 0;
}

.panel h3 {
  margin-bottom: 10px;
  font-size: 16px;
  color: color-mix(in srgb, var(--ink) 88%, var(--teal));
}

.tool-section {
  margin-top: 12px;
  border: 1px solid color-mix(in srgb, var(--line) 74%, transparent);
  border-radius: 14px;
  padding: 10px 12px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 92%, #1b2f48), color-mix(in srgb, var(--panel-deep) 96%, #15253b));
}

.tool-section summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--teal-deep);
  margin-bottom: 8px;
}

.tool-section[open] summary {
  margin-bottom: 12px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.button-row.compact {
  margin-bottom: 8px;
}

button,
.button-link {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 10px 14px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 7px 18px #1126351b;
  transition: transform 120ms ease, filter 120ms ease, box-shadow 120ms ease;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover,
.button-link:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.64;
  transform: none;
  filter: none;
}

.primary {
  color: #fff;
  background: linear-gradient(180deg, var(--teal), var(--teal-deep));
}

.secondary {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--teal) 32%, transparent);
  background: color-mix(in srgb, var(--teal-soft) 64%, var(--panel));
}

.good {
  color: #fff;
  background: linear-gradient(180deg, #2d976b, var(--ok));
}

.warn {
  color: #fff;
  background: linear-gradient(180deg, #c97534, var(--warn));
}

.danger {
  color: #fff;
  background: linear-gradient(180deg, #ba494f, var(--danger));
}

label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

input,
select,
textarea {
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  border-radius: 10px;
  padding: 10px 11px;
  font: inherit;
  color: var(--ink);
  background: var(--panel);
}

input[type="file"] {
  max-width: 100%;
  font-size: 13px;
}

textarea {
  resize: vertical;
}

button:focus-visible,
.button-link:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.muted {
  color: var(--ink-soft);
}

.payload,
.log {
  margin: 0;
  max-height: 220px;
  overflow: auto;
  border-radius: 12px;
  padding: 11px 12px;
  font-size: 13px;
  border: 1px solid color-mix(in srgb, var(--line) 45%, transparent);
  background:
    linear-gradient(180deg, #132735, #102330);
  color: #d5e8f2;
}

video {
  width: min(760px, 100%);
  border-radius: 13px;
  border: 1px solid color-mix(in srgb, var(--line) 68%, transparent);
  background: #0b1720;
  box-shadow: var(--shadow-soft);
}

.stage {
  display: grid;
  gap: 8px;
}

.field-help {
  margin: -2px 0 0;
  color: color-mix(in srgb, var(--ink-soft) 92%, var(--teal));
  font-size: 13px;
}

.status-message {
  margin: 4px 0 0;
  min-height: 52px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 95%, #1a3150), color-mix(in srgb, var(--panel-deep) 98%, #14263d));
}

.auth-actions {
  margin-top: 2px;
}

.login-screen .shell {
  width: min(1080px, 94vw);
  margin-top: 32px;
}

.login-screen .hero {
  padding: 26px 26px 28px;
}

.login-screen .hero h1 {
  max-width: none;
}

.login-screen .hero p {
  max-width: 48ch;
  font-size: 17px;
}

.login-meta {
  margin-top: 18px;
}

.login-panel {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.login-panel h2 {
  font-size: clamp(24px, 3vw, 30px);
  letter-spacing: -0.02em;
}

.login-panel-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.95fr) minmax(0, 1.2fr);
  gap: 18px;
  align-items: start;
}

.login-steps {
  display: grid;
  gap: 12px;
}

.step-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--line) 74%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, #1a2e49), color-mix(in srgb, var(--panel-deep) 96%, #15283f));
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--teal-soft) 74%, var(--panel));
  color: var(--teal-deep);
  font-size: 15px;
  font-weight: 800;
}

.step-copy {
  display: grid;
  gap: 4px;
}

.step-copy strong {
  font-size: 15px;
  line-height: 1.35;
}

.step-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

.login-screen input#subjectDid {
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  font-size: 0.95rem;
  padding: 13px 14px;
  overflow-wrap: anywhere;
}

.login-screen .button-row > * {
  min-height: 48px;
}

.login-screen .login-primary {
  color: #f7fbff;
  background: linear-gradient(180deg, #2563eb, #1d4ed8);
  box-shadow: 0 10px 24px #0b1f4a78;
}

.login-screen .secondary {
  background: color-mix(in srgb, var(--teal-soft) 56%, var(--panel));
  color: #f2f8ff;
  border-color: color-mix(in srgb, var(--teal) 42%, transparent);
}

.login-screen .stage {
  gap: 10px;
}

.login-screen label[for="subjectDid"] {
  font-size: 15px;
}

.status-message[data-state="info"] {
  color: color-mix(in srgb, var(--ink) 94%, var(--teal));
}

.status-message[data-state="success"] {
  border-color: color-mix(in srgb, var(--ok) 52%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, #143427 94%, var(--panel)), color-mix(in srgb, #112b21 96%, var(--panel-deep)));
  color: #d9f8e8;
}

.status-message[data-state="error"] {
  border-color: color-mix(in srgb, var(--danger) 54%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, #3f1821 92%, var(--panel)), color-mix(in srgb, #30131a 96%, var(--panel-deep)));
  color: #ffd8e0;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  border-bottom: 1px solid color-mix(in srgb, var(--line) 58%, transparent);
  padding: 9px 8px;
  text-align: left;
}

.table tr:hover td {
  background: color-mix(in srgb, var(--teal-soft) 44%, transparent);
}

.check-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 7px;
}

.check-pass {
  color: var(--ok);
  font-weight: 700;
}

.check-fail {
  color: var(--danger);
  font-weight: 700;
}

.check-pending {
  color: #f4c275;
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 700;
}

.badge.active {
  background: #1c4735;
  color: #8ce3bb;
}

.badge.review {
  background: #4b3921;
  color: #f0bd82;
}

.badge.revoked {
  background: #4a2530;
  color: #f3a7b5;
}

footer {
  color: var(--ink-soft);
  text-align: center;
  margin-top: 10px;
  font-size: 13px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .shell {
    width: min(95vw, 840px);
  }

  .hero h1 {
    font-size: clamp(30px, 9vw, 46px);
  }

  .nav {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  }

  .nav-core,
  .nav-ops {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

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

  .status-grid .card {
    grid-column: auto;
  }

  .status-grid .card-breakdown {
    grid-column: span 2;
  }

  .status-grid .card-history {
    grid-column: span 2;
  }
}

@media (max-width: 680px) {
  .hero {
    padding: 18px;
  }

  .route-groups {
    grid-template-columns: 1fr;
  }

  .nav,
  .nav-core,
  .nav-ops {
    grid-template-columns: 1fr;
  }

  .download-banner,
  .hero-actions {
    margin-top: 12px;
  }

  .login-panel-grid {
    grid-template-columns: 1fr;
  }

  .button-row {
    flex-direction: column;
    align-items: stretch;
  }

  .button-row > *,
  .button-row .button-link {
    width: 100%;
    justify-content: center;
  }

  .table th,
  .table td {
    padding: 8px 6px;
    font-size: 14px;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }

  .status-grid .card,
  .status-grid .card-breakdown {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .shell > *,
  .nav a,
  .grid .card {
    opacity: 1;
    transform: none;
    animation: none;
  }

  button,
  .button-link {
    transition: none;
  }
}
