html {
  min-height: 100%;
  background: var(--ink-900);
}

body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  box-sizing: border-box;
  padding: max(1.25rem, env(safe-area-inset-top)) 1.25rem max(1.25rem, env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
  color: var(--paper-100);
  background: radial-gradient(ellipse at 50% 45%, var(--ink-700), var(--ink-900) 58%);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.card {
  width: min(100%, 34rem);
  display: grid;
  justify-items: center;
  text-align: center;
}

.identity {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: clamp(1.8rem, 6vh, 3.25rem);
}

.wordmark {
  color: var(--paper-000);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-decoration: none;
}

.wordmark span {
  color: var(--graphite-300);
}

.eyebrow,
.scan-label,
.signature {
  margin: 0;
  color: var(--graphite-200);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.13em;
}

.identity .eyebrow span {
  color: var(--signal-500);
}

.portrait {
  display: grid;
  justify-items: center;
  gap: 1rem;
}

.holo-frame {
  position: relative;
  padding: clamp(0.7rem, 3vw, 1.25rem);
  isolation: isolate;
}

.holo-frame::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: 1.35rem;
  background: conic-gradient(from var(--holo-angle, 0deg), var(--hextech), var(--signal-300), var(--lagoon-light), var(--sky-dusk), var(--hextech));
  content: "";
  filter: blur(0.25rem);
  opacity: 0.82;
  animation: hologram 12s linear infinite;
}

.holo-frame::after {
  position: absolute;
  z-index: -1;
  inset: 1px;
  border: 1px solid color-mix(in srgb, var(--paper-000) 36%, transparent);
  border-radius: 1.25rem;
  content: "";
  pointer-events: none;
}

@property --holo-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@keyframes hologram {
  to { --holo-angle: 360deg; }
}

.qr-paper {
  width: min(68vw, 22rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 0.85rem;
  background: var(--paper-000);
  box-shadow: 0 1rem 4rem color-mix(in srgb, var(--hextech) 14%, transparent);
}

.qr-paper img {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

.frame-corner {
  position: absolute;
  width: 1.1rem;
  height: 1.1rem;
  border-color: var(--paper-000);
  border-style: solid;
  opacity: 0.86;
  pointer-events: none;
}

.frame-corner--tl { top: 0.35rem; left: 0.35rem; border-width: 1px 0 0 1px; border-top-left-radius: 0.5rem; }
.frame-corner--tr { top: 0.35rem; right: 0.35rem; border-width: 1px 1px 0 0; border-top-right-radius: 0.5rem; }
.frame-corner--bl { bottom: 0.35rem; left: 0.35rem; border-width: 0 0 1px 1px; border-bottom-left-radius: 0.5rem; }
.frame-corner--br { bottom: 0.35rem; right: 0.35rem; border-width: 0 1px 1px 0; border-bottom-right-radius: 0.5rem; }

.scan-label {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  color: var(--paper-100);
}

.scan-label__dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--lagoon-light);
  box-shadow: 0 0 0.8rem var(--hextech);
}

.details {
  margin-top: clamp(1.6rem, 5vh, 2.5rem);
}

.details h1 {
  margin: 0.45rem 0 0;
  color: var(--paper-000);
  font-size: clamp(1.8rem, 7vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.045em;
}

.location {
  margin: 0.5rem 0 0;
  color: var(--graphite-200);
  font-size: 0.9rem;
}

.location span {
  padding: 0 0.3rem;
  color: var(--signal-500);
}

.links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  margin-top: 1.15rem;
}

.links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--paper-100);
  font-size: 0.88rem;
  text-decoration-color: var(--graphite-300);
  text-underline-offset: 0.22em;
}

.links a:hover,
.links a:focus-visible,
button:focus-visible {
  color: var(--signal-300);
}

.actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.45rem;
}

.action {
  min-height: 48px;
  box-sizing: border-box;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.7rem;
  padding: 0 1.15rem;
  border: 1px solid var(--ink-500);
  border-radius: 0.35rem;
  color: var(--paper-100);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

button.action {
  background: transparent;
  cursor: pointer;
}

.action--primary {
  border-color: var(--paper-000);
  background: var(--paper-000);
  color: var(--ink-900);
}

.action[hidden] {
  display: none;
}

.action:hover,
.action:focus-visible {
  border-color: var(--signal-300);
  background: var(--signal-300);
  color: var(--ink-900);
}

.install-hint {
  margin: 0.8rem 0 0;
  color: var(--graphite-200);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.install-hint[hidden] {
  display: none;
}

.signature {
  margin-top: 1.5rem;
  color: var(--graphite-300);
  font-family: "IBM Plex Serif", Georgia, serif;
  font-size: 0.86rem;
  font-style: italic;
  letter-spacing: 0;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--hextech);
  outline-offset: 4px;
}

@media (max-height: 760px) {
  body { padding-top: max(0.8rem, env(safe-area-inset-top)); padding-bottom: max(0.8rem, env(safe-area-inset-bottom)); }
  .identity { margin-bottom: 1.1rem; }
  .qr-paper { width: min(47vh, 22rem, 66vw); }
  .details { margin-top: 1.1rem; }
  .actions { margin-top: 0.8rem; }
  .signature { margin-top: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}
