@property --sx {
  syntax: "<percentage>";
  inherits: true;
  initial-value: -40%;
}
:root {
  --gold: #f2f2f3;
  --gold-hi: #ffffff;
  --gold-lo: #8a8a8f;
  --ink: #ffffff;
  --mute: #85858a;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}
body {
  background: radial-gradient(ellipse at 50% 15%, #111113, #000 70%);
  color: var(--ink);
  font-family: Inter, system-ui, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}
.scene {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  perspective: 1400px;
  padding: 16px;
}

/* 1em = 2% of card width, so the whole card scales as one piece */
.card-flipper {
  --w: min(92vw, 580px);
  --ry: 0deg;
  --sx: 30%;
  width: var(--w);
  font-size: calc(var(--w) / 50);
  aspect-ratio: 1.586;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(var(--ry));
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  outline: none;
  animation: sheen 7s ease-in-out infinite;
}
.card-flipper.dragging {
  transition: none;
  cursor: grabbing;
}
.card-flipper:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 6px;
  border-radius: 2em;
}

.card-face {
  position: absolute;
  inset: 0;
  border-radius: 1.9em;
  padding: 2.2em;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.035) 0 1px,
      rgba(0, 0, 0, 0.05) 1px 2px,
      transparent 2px 4px
    ),
    linear-gradient(
      115deg,
      #070708 0%,
      #161618 18%,
      #050506 34%,
      #111113 52%,
      #030304 68%,
      #151517 84%,
      #080809 100%
    );
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 40px 70px -25px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    inset 0 -1px 0 rgba(0, 0, 0, 0.8),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.card-face::before {
  content: "";
  position: absolute;
  inset: 0.8em;
  border-radius: 1.4em;
  border: 1px solid rgba(255, 255, 255, 0.16);
  pointer-events: none;
}
.card-face::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    112deg,
    transparent calc(var(--sx) - 16%),
    rgba(255, 255, 255, 0.1) calc(var(--sx) - 6%),
    rgba(255, 255, 255, 0.34) var(--sx),
    rgba(255, 255, 255, 0.1) calc(var(--sx) + 6%),
    transparent calc(var(--sx) + 16%)
  );
  mix-blend-mode: screen;
}
.card-back {
  transform: rotateY(180deg);
  padding: 0;
}
.holo-strip {
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 0.22em;
  background: linear-gradient(
    90deg,
    transparent,
    var(--gold-hi),
    var(--gold-lo),
    var(--gold-hi),
    transparent
  );
  opacity: 0.9;
}

.id-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 0.3em;
}
.id-authority,
.id-name-big,
.back-title {
  background: linear-gradient(
    180deg,
    var(--gold-hi) 10%,
    var(--gold) 55%,
    var(--gold-lo)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.9))
    drop-shadow(0 -1px 0 rgba(255, 255, 255, 0.12));
}
.id-authority {
  font:
    700 1.45em "Space Grotesk",
    sans-serif;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.id-authority-sub {
  font:
    500 0.8em "JetBrains Mono",
    monospace;
  letter-spacing: 0.28em;
  color: var(--mute);
  margin-top: 0.4em;
}
.id-chip {
  width: 5.2em;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.6));
}
.id-chip-svg {
  width: 100%;
  display: block;
}

.id-body {
  display: flex;
  gap: 2.2em;
  flex: 1;
  margin-top: 1.5em;
  min-height: 0;
}
.id-photo-wrap {
  flex: 0 0 12em;
}
.id-photo {
  position: relative;
  width: 12em;
  height: 15em;
  border-radius: 0.7em;
  overflow: hidden;
  cursor: zoom-in;
  border: 1px solid var(--gold);
  box-shadow:
    0 0 0 0.3em rgba(0, 0, 0, 0.45),
    0 0 0 0.34em rgba(255, 255, 255, 0.35),
    0 10px 24px rgba(0, 0, 0, 0.6);
}
.id-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  filter: grayscale(1) contrast(1.08);
}
.id-holo-strip {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.2),
    transparent 40%,
    rgba(255, 255, 255, 0.12)
  );
  pointer-events: none;
}
.id-details {
  flex: 1;
  min-width: 0;
}
.microprint {
  font:
    400 0.48em "JetBrains Mono",
    monospace;
  color: #4a4a4e;
  line-height: 1.35;
  margin-bottom: 0.9em;
  word-break: break-all;
}
.id-name-big {
  font:
    700 2.55em/1.08 "Space Grotesk",
    sans-serif;
  letter-spacing: 0.04em;
}
.id-role {
  font:
    500 1.05em "JetBrains Mono",
    monospace;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0.6em 0 1.1em;
}
.id-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8em 1.4em;
}
.id-field {
  display: flex;
  flex-direction: column;
  gap: 0.15em;
}
.id-label {
  font:
    500 0.7em "JetBrains Mono",
    monospace;
  letter-spacing: 0.22em;
  color: var(--mute);
}
.id-value {
  font:
    600 1.2em "JetBrains Mono",
    monospace;
  white-space: nowrap;
  color: var(--ink);
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.8),
    0 -1px 0 rgba(255, 255, 255, 0.08);
}

.id-footer {
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  margin-top: 0.6em;
}
.signature-label {
  font:
    500 0.65em "JetBrains Mono",
    monospace;
  letter-spacing: 0.22em;
  color: var(--mute);
}
.signature {
  font:
    600 2.3em "Dancing Script",
    cursive;
  color: var(--gold-hi);
  line-height: 1;
  opacity: 0.95;
}
.mrz {
  font:
    500 1em "JetBrains Mono",
    monospace;
  letter-spacing: 0.1em;
  color: #6b6b70;
  white-space: nowrap;
  overflow: hidden;
  margin-top: 0.5em;
  padding-top: 0.55em;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.mag-stripe {
  height: 4.2em;
  margin-top: 1.8em;
  background: linear-gradient(180deg, #000, #1a1a1d 50%, #000);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.back-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1em 2.2em 0;
}
.back-title {
  font:
    700 1.6em "Space Grotesk",
    sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.back-handle {
  font:
    500 1.05em "JetBrains Mono",
    monospace;
  color: var(--gold);
}
.contact-row {
  display: flex;
  gap: 0.7em;
  padding: 0.7em 2.2em 0;
}
.glass,
.contact-item,
.social-item {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.07),
    rgba(255, 255, 255, 0.02)
  );
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 0.7em;
}
.contact-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.5em 0.8em;
  font-size: 0.95em;
  cursor: pointer;
  min-width: 0;
  outline: none;
  transition:
    border-color 0.2s,
    background 0.2s;
}
.contact-item i {
  color: var(--gold);
}
.contact-item:hover,
.contact-item:focus-visible,
.social-item:hover,
.social-item:focus-visible {
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.12);
}
.contact-text {
  font:
    500 1em "JetBrains Mono",
    monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.back-body {
  padding: 0.8em 2.2em 1.4em;
  display: flex;
  flex-direction: column;
  gap: 0.8em;
  flex: 1;
  min-height: 0;
}
.back-main {
  display: flex;
  gap: 1.6em;
  align-items: stretch;
}
.social-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45em;
  align-content: start;
}
.social-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45em;
  padding: 0.5em 0.4em;
  color: var(--ink);
  text-decoration: none;
  font:
    600 0.9em "JetBrains Mono",
    monospace;
  outline: none;
  transition:
    border-color 0.2s,
    background 0.2s;
}
.social-item i {
  color: var(--gold);
}
.social-item.wide {
  grid-column: 1/-1;
  font-size: 0.85em;
}
.qr-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4em;
}
.qr-frame {
  background: #f1f2f3;
  padding: 0.5em;
  border-radius: 0.6em;
  width: 10.4em;
  height: 10.4em;
  display: flex;
  box-shadow: 0 0 0 1px var(--gold-lo);
}
.qr-frame #qrcode {
  width: 100%;
  height: 100%;
}
.qr-frame img,
.qr-frame canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}
.qr-label {
  font:
    500 0.75em "JetBrains Mono",
    monospace;
  text-align: center;
  color: var(--mute);
  line-height: 1.3;
}
.qr-label strong {
  display: block;
  color: var(--gold);
  letter-spacing: 0.22em;
}
.barcode-row {
  display: flex;
  align-items: center;
  gap: 1em;
}
.barcode-svg-wrap {
  flex: 1;
  background: #f1f2f3;
  border-radius: 0.4em;
  padding: 0.4em 0.8em;
  height: 4.4em;
}
.barcode-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.barcode-label {
  font:
    500 0.85em "JetBrains Mono",
    monospace;
  color: var(--mute);
  white-space: nowrap;
}
.back-footer {
  display: flex;
  justify-content: space-between;
  font:
    500 0.75em "JetBrains Mono",
    monospace;
  letter-spacing: 0.2em;
  color: #6b6b70;
  margin-top: auto;
}
.back-footer .dot {
  display: inline-block;
  width: 0.3em;
  height: 0.3em;
  border-radius: 50%;
  background: var(--gold-lo);
  margin: 0 0.7em;
  vertical-align: middle;
}

.flip-hint {
  display: flex;
  gap: 0.6em;
  align-items: center;
  font:
    500 12px "JetBrains Mono",
    monospace;
  letter-spacing: 0.12em;
  color: #5e5e63;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  background: #17191d;
  border: 1px solid var(--gold-lo);
  color: var(--ink);
  padding: 10px 18px;
  border-radius: 999px;
  font:
    500 14px Inter,
    sans-serif;
  display: flex;
  gap: 8px;
  align-items: center;
  transition: 0.3s;
  z-index: 20;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}
.toast i {
  color: var(--gold);
}
.zoom-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  z-index: 30;
  cursor: zoom-out;
}
.zoom-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.zoom-modal img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: 12px;
  object-fit: contain;
  border: 1px solid var(--gold);
}
.zoom-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  font-size: 18px;
  outline: none;
}
.zoom-close:focus-visible {
  outline: 2px solid var(--gold);
}
@keyframes sheen {
  0%,
  55% {
    --sx: -40%;
  }
  85%,
  100% {
    --sx: 140%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .card-flipper {
    animation: none;
    --sx: 30%;
  }
  .card-flipper {
    transition-duration: 0.01s;
  }
  .toast,
  .zoom-modal {
    transition: none;
  }
}

/* Back side layout */
.card-back {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 1.8em;
  align-content: space-between;
  padding: 0 2.2em 1.3em;
}
.card-back .back-body,
.card-back .back-main {
  display: contents;
}
.card-back .mag-stripe {
  grid-column: 1/-1;
  margin: 1.4em -2.2em 0;
}
.card-back .back-header {
  grid-column: 1/-1;
  padding: 0.9em 0 0;
}
.card-back .contact-row {
  grid-column: 1;
  flex-direction: column;
  gap: 0.5em;
  padding: 0;
}
.card-back .contact-item {
  flex: none;
}
.card-back .social-grid {
  grid-column: 1;
  align-content: start;
}
.card-back .qr-block {
  grid-column: 2;
  grid-row: 3/5;
  align-self: center;
}
.card-back .barcode-row {
  grid-column: 1/-1;
}
.card-back .back-footer {
  grid-column: 1/-1;
  margin-top: 0;
}
