body {
  margin: 0;
  padding: 0;
  height: 100vh;
  background: var(--page-bg);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.theme-cycle {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--card-border, black);
  border-radius: 0.65rem;
  background: var(--theme-cycle-bg);
  color: var(--theme-cycle-color, var(--text-color));
  box-shadow: var(--card-shadow);
  cursor: pointer;
  opacity: 0.7;
}

.theme-cycle svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
}

.theme-cycle:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.container {
  display: grid;
  min-height: 100vh;
  margin: 0;
  place-items: center;
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--container-bg, transparent);
}

.flip-card {
  background-color: transparent;
  width: 190px;
  height: 254px;
  perspective: 1000px;
  font-family: var(--font-family);
  position: relative;
  z-index: 1;
}

.title {
  font-size: 1.5em;
  font-weight: 700;
  text-align: left;
  margin: 0;
}

.roles,
.contact-links {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.roles {
  display: grid;
  gap: 0.35rem;
  font-size: 1.05rem;
}

.contact-links {
  display: grid;
  gap: 0.85rem;
  text-align: left;
}

.contact-links a {
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem;
  text-decoration: none;
}

.contact-links a:hover {
  text-decoration: underline;
}

.contact-links svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
  flex: 0 0 auto;
}

.flip-trigger,
.theme-cycle,
.contact-links a {
  -webkit-tap-highlight-color: transparent;
}

.flip-trigger {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: inherit;
  background: transparent;
  cursor: pointer;
}

.flip-trigger:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: left;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.flip-card.is-flipped .flip-card-inner {
  transform: rotateY(180deg);
}

/* Only the visible face should receive clicks/taps. Without this the
   rotated-away face keeps intercepting pointer events despite being hidden. */
.flip-card-back {
  pointer-events: none;
}

.flip-card.is-flipped .flip-card-front {
  pointer-events: none;
}

.flip-card.is-flipped .flip-card-back {
  pointer-events: auto;
}

@media (hover: hover) and (pointer: fine) {
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }

  .flip-card:hover .flip-card-front {
    pointer-events: none;
  }

  .flip-card:hover .flip-card-back {
    pointer-events: auto;
  }
}

@media (hover: none), (pointer: coarse) {
  body {
    align-items: flex-start;
  }

  .container {
    place-items: start center;
    padding-top: calc(50vw - 95px);
  }

  .flip-trigger {
    display: block;
  }

  .contact-links {
    position: relative;
    z-index: 2;
  }

  .theme-cycle {
    top: 1.25rem;
    bottom: auto;
  }
}

.flip-card-front,
.flip-card-back {
  box-shadow: var(--card-shadow, 0 8px 14px 0 rgba(0, 0, 0, 0.2));
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-sizing: border-box;
  padding: 1.5rem;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border: 1px solid var(--card-border, black);
  border-radius: 0.65rem;
  color: var(--text-color);
  /* Themes may layer a texture into --card-*-bg and blend it here. */
  background-blend-mode: var(--card-blend, normal);
}

.flip-card-front {
  background: var(--card-front-bg);
}

.flip-card-back {
  background: var(--card-back-bg);
  transform: rotateY(180deg);
}

@media (prefers-reduced-motion: reduce) {
  .container::before,
  .container::after {
    animation: none;
  }

  .flip-card-inner {
    transition: none;
  }
}