.selector-page {
  max-width: 84rem;
  margin: 0 auto;
  padding: 56px 24px 140px;
}

.selector-hero {
  margin-bottom: 32px;
}

.selector-hero-copy,
.selector-group {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(10, 22, 48, 0.86), rgba(5, 11, 24, 0.9));
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.selector-hero-copy {
  padding: 28px 30px 30px;
}

.selector-hero-copy h1 {
  font-size: clamp(3.5rem, 7vw, 5.6rem);
  line-height: 0.95;
  margin-bottom: 14px;
  text-shadow: 0 0 24px rgba(94, 242, 255, 0.18);
}

.selector-intro {
  max-width: 38rem;
  font-size: 1.08rem;
  line-height: 1.6;
}

.selector-group {
  padding: 28px;
  margin-bottom: 24px;
}

.selector-group-last {
  margin-bottom: 0;
}

.selector-group-other {
  margin-top: 28px;
}

.selector-group-header {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.selector-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(21, 208, 255, 0.22), rgba(76, 126, 255, 0.22));
  border: 1px solid rgba(94, 242, 255, 0.2);
  color: var(--cyan);
  font-family: "Lexend", "Phantom Sans", sans-serif;
  font-size: 1rem;
}

.selector-group-header h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin-bottom: 6px;
}

.selector-group-header p {
  max-width: 44rem;
}

.selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}

.selector-grid-computers {
  grid-template-columns: repeat(2, minmax(240px, 1fr));
}

.selector-card {
  position: relative;
  min-height: 280px;
  padding: 20px;
  border-radius: 24px;
  border: 1px solid rgba(142, 214, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(12, 26, 57, 0.98), rgba(7, 16, 34, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease, opacity 220ms ease;
}

.selector-card:hover {
  transform: translateY(-4px);
  border-color: rgba(94, 242, 255, 0.25);
  box-shadow:
    0 20px 32px rgba(1, 8, 22, 0.26),
    0 0 0 1px rgba(94, 242, 255, 0.08);
}

.selector-card.selected {
  border-color: rgba(94, 242, 255, 0.5);
  box-shadow:
    0 18px 36px rgba(1, 8, 22, 0.32),
    0 0 0 1px rgba(94, 242, 255, 0.25),
    0 0 24px rgba(94, 242, 255, 0.12);
}

.selector-card.selector-card-locked {
  cursor: default;
}

.selector-card.disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.selector-card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  background: rgba(6, 16, 35, 0.8);
  border: 1px solid rgba(142, 214, 255, 0.14);
  color: var(--cyan);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.selector-card-visual {
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 18px;
  background:
    radial-gradient(circle at top, rgba(94, 242, 255, 0.12), transparent 55%),
    rgba(5, 11, 24, 0.62);
  overflow: hidden;
}

.selector-card-visual img {
  max-height: 116px;
  width: auto;
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.34));
}

.selector-card-fallback {
  padding: 0 18px;
  color: var(--cyan);
  font-family: "Lexend", "Phantom Sans", sans-serif;
  font-size: 1.1rem;
  text-align: center;
}

.selector-card-visual .selector-card-image-esp32 {
  width: 52%;
  max-height: none;
}

.selector-card-title {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.selector-card-subtitle {
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.selector-card-description {
  font-size: 0.9rem;
  line-height: 1.45;
}

.selector-actionbar {
  position: sticky;
  bottom: 18px;
  z-index: 10;
  max-width: 84rem;
  margin: 0 auto 18px;
  padding: 16px 18px;
  border-radius: 24px;
  border: 1px solid rgba(94, 242, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(10, 22, 48, 0.92), rgba(5, 11, 24, 0.96));
  box-shadow: 0 24px 50px rgba(1, 8, 22, 0.35);
  backdrop-filter: blur(22px);
  display: flex;
  align-items: center;
  gap: 16px;
}

.selector-action-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.selector-action-copy strong {
  color: var(--text);
  font-family: "Lexend", "Phantom Sans", sans-serif;
}

.selector-action-copy span {
  color: var(--muted);
  font-size: 0.95rem;
}

.selector-continue {
  margin: 0 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-radius: 999px;
  padding: 1rem 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(135deg, #15d0ff, #3860ff);
  color: white;
  cursor: pointer;
}

.selector-continue:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.selector-continue img {
  height: 16px;
}

@media only screen and (max-width: 900px) {
  .selector-page {
    padding: 28px 16px 130px;
  }

  .selector-hero {
    
  }

  .selector-hero-copy,
  .selector-group {
    border-radius: 24px;
  }

  .selector-group {
    padding: 20px;
  }

  .selector-grid-computers {
    grid-template-columns: 1fr;
  }

  .selector-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .selector-card {
    min-height: 236px;
  }

  .selector-card-title {
    font-size: 1.1rem;
  }

  .selector-actionbar {
    left: 16px;
    right: 16px;
    margin-left: 16px;
    margin-right: 16px;
    flex-direction: column;
    align-items: stretch;
  }

  .selector-continue {
    width: 100%;
    justify-content: center;
  }
}