:root {
  --ink: #eaf0ff;
  --muted: #a4adbd;
  --bg: #0e1116;
  --card: #151a22;
  --border: #273043;
  --shadow: rgba(0, 0, 0, 0.35);
  --neon-blue: #00ffff;
  --neon-pink: #ff0080;
  --neon-purple: #6a00ff;
  --neon-orange: #ff8a00;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  background: radial-gradient(
      80vh 80vh at 10% 10%,
      rgba(255, 0, 128, 0.06),
      transparent 50%
    ),
    radial-gradient(
      80vh 80vh at 90% 20%,
      rgba(0, 255, 255, 0.05),
      transparent 55%
    ),
    var(--bg);
  color: var(--ink);
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.2rem 1rem 3rem;
}
.hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  margin-bottom: 1.2rem;
}
.hero .tag {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}
@media (max-width: 740px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.1rem 1.2rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.04)
  );
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 38px var(--shadow);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.12s ease, box-shadow 0.25s ease,
    border-color 0.25s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--neon-blue);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.5), 0 0 24px rgba(0, 255, 255, 0.18);
}
.card .icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--neon-blue);
}
.card .icon svg {
  width: 100%;
  height: 100%;
}
.card h3 {
  margin: 0.2rem 0 0;
  font-size: 1.15rem;
  letter-spacing: 0.2px;
}
.card p {
  margin: 0.15rem 0 0.6rem;
  color: var(--muted);
}
.card .cta {
  margin-top: auto;
  align-self: flex-start;
  padding: 0.42rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.05)
  );
  font-weight: 700;
  letter-spacing: 0.25px;
  transition: transform 0.08s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.card:hover .cta {
  border-color: var(--neon-pink);
  box-shadow: 0 0 16px rgba(255, 0, 128, 0.28);
}

.card.disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
.card .badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    rgba(255, 138, 0, 0.18),
    rgba(255, 138, 0, 0.06)
  );
  color: var(--ink);
  letter-spacing: 0.2px;
}
/* overlay that sits ONLY over the card */
.card-expand {
  display: none;
  position: absolute;
  inset: -14px; /* extend slightly over the card for a framed look */
  z-index: 30;
  border-radius: 16px;
  background: rgba(10, 10, 16, 0.95);
  border: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
}

/* when expanded, show the overlay */
.transcript-card.is-expanded .card-expand {
  display: block;
}

/* layout */
#top-nav .nav-right {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* base link style */
#top-nav .nav-right a {
  font-size: 1rem;
  color: var(--ink, #fff);
  text-decoration: none;
  padding: 0.6rem 0.9rem;
  border-radius: 12px;
  background: transparent; /* don't paint over .nav-back */
  transition: color 0.2s ease, background 0.2s ease, text-shadow 0.2s ease,
    box-shadow 0.2s ease;
}

/* BACK button (neon green) */
#top-nav .nav-back {
  background: linear-gradient(
    135deg,
    rgba(0, 255, 128, 0.18),
    rgba(0, 255, 128, 0.08)
  );
  border: 1px solid var(--neon-green, #00ff80);
  box-shadow: 0 0 14px rgba(0, 255, 128, 0.25),
    inset 0 0 12px rgba(0, 0, 0, 0.25);
}
#top-nav .nav-back:hover {
  background: linear-gradient(
    135deg,
    rgba(0, 255, 128, 0.28),
    rgba(0, 255, 128, 0.12)
  );
  box-shadow: 0 0 18px rgba(0, 255, 128, 0.35),
    0 0 6px rgba(0, 255, 128, 0.25) inset;
}

/* optional: pressed state */
#top-nav .nav-back:active {
  transform: translateY(1px);
}

.foot {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--muted);
  margin-top: 1.25rem;
}
.foot a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px dotted var(--border);
}
.foot a:hover {
  border-color: var(--neon-blue);
}

@media (max-width: 740px) {
  .wrap {
    padding: 1.6rem 0.9rem 2.2rem;
  }
  .hero .tag {
    font-size: 0.95rem;
  }
  .card {
    padding: 1rem;
    border-radius: 12px;
  }
  .card .cta {
    padding: 0.5rem 0.8rem;
  }
}