.interests-section {
  margin-bottom: 1rem;
}

.interests-group-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--accent);
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.3s ease;
}

.interests-group-title::before { content: '// '; opacity: 0.7; }

.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  grid-auto-rows: 1fr;
  gap: 1rem;
  padding: 1rem 0 2rem;
}

.interest-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  height: 120px;
  background: color-mix(in srgb, var(--surface-1) 55%, transparent);
  transition:
    border-color 0.25s ease,
    background-color 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.interest-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px var(--neon-glow),
    0 16px 32px -16px var(--neon-glow);
}

/* Background image: right-aligned, fades to transparent on the left */
.interest-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 0;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.7) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.7) 0%, transparent 100%);
  pointer-events: none;
}

.interest-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: 1rem 1.2rem;
}

.interest-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.3rem;
}

.interest-name {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--text);
}

/* `.interest-tag` 样式与 `.link-tag` 共用，定义见 main.css */

.interest-desc {
  font-size: 0.86rem;
  color: var(--mid);
  line-height: 1.5;
}

/* === Locked Interest Card === */
.interest-locked {
  cursor: default;
}

.interest-lock-overlay {
  text-align: center;
  padding: 0.8rem 1rem;
}

.interest-lock-overlay .encrypt-prompt {
  margin-bottom: 0.2rem;
}

.interest-lock-overlay .encrypt-prompt svg {
  width: 20px;
  height: 20px;
  margin-bottom: 0;
}

.interest-lock-overlay .encrypt-hint {
  font-size: 0.78rem;
  margin-bottom: 0.5rem;
}

.interest-lock-overlay .encrypt-input {
  width: 120px;
}

.interest-card.interest-unlocked .interest-lock-overlay {
  display: none;
}

.interest-card.interest-unlocked .interest-real {
  display: block !important;
}

/* === Small screens: force single column (≤480px) ===
   auto-fill with minmax(280px,1fr) still creates a 280px column at narrow
   widths, which overflows a 320px viewport — override to full width. */
@media (max-width: 480px) {
  .interests-grid {
    grid-template-columns: 1fr;
  }
}