/*
 * V2 UI additions: local catalog discovery + dedicated item detail page.
 * 原 styles.css 保留 V1 共享视觉；这里仅放 V2 新结构，避免为了一个功能重写整套样式。
 */

.catalog-discovery {
  margin: 10px 0 28px;
  padding: 18px;
  border: 1px solid rgba(214, 255, 66, 0.14);
  border-radius: 18px;
  background: rgba(214, 255, 66, 0.035);
}

.catalog-discovery-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 12px;
}

.catalog-discovery-head h2 {
  margin: 0;
  font-size: 20px;
}

.catalog-hint {
  color: var(--muted);
  font-size: 11px;
  text-align: right;
}

.catalog-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.catalog-candidate {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 10px;
  color: inherit;
  text-align: left;
  background: rgba(10, 15, 20, 0.64);
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}

.catalog-candidate:hover {
  border-color: rgba(214, 255, 66, 0.34);
  background: rgba(214, 255, 66, 0.055);
  transform: translateY(-1px);
}

.catalog-thumb-wrap {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: rgba(214, 255, 66, 0.35);
  background: #0d141a;
  font-weight: 900;
}

.catalog-thumb {
  width: 100%;
  height: 100%;
  padding: 4px;
  object-fit: contain;
}

.catalog-copy {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.catalog-copy strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.catalog-copy small {
  color: #71808b;
  font-size: 10px;
}

.catalog-deep-button {
  margin-top: 12px;
}

.item-back-link,
.item-link-button {
  text-decoration: none;
}

.item-page-shell main {
  width: min(900px, 100%);
  margin: 0 auto;
}

.item-detail-card .item-heading h1 {
  margin: 2px 0 22px;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.item-detail-card .item-primary {
  grid-template-columns: 190px minmax(0, 1fr);
}

.item-detail-image-wrap {
  min-height: 190px;
}

.item-detail-image-wrap .item-image {
  height: 190px;
}

/* 游戏界面按用户习惯使用“绿涨、红跌”。
   styles.css 中 positive=success(绿)、negative=danger(红)，这里显式注释以防未来
   有人按 A 股“红涨绿跌”的习惯误改。 */
.item-detail-card .positive { color: var(--success); }
.item-detail-card .negative { color: var(--danger); }

@media (max-width: 720px) {
  .catalog-list { grid-template-columns: 1fr; }
  .catalog-discovery-head { display: block; }
  .catalog-hint { display: block; margin-top: 5px; text-align: left; }

  .item-detail-card .item-primary {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 16px;
    padding: 20px;
  }

  .item-detail-image-wrap { min-height: 104px; }
  .item-detail-image-wrap .item-image { height: 104px; padding: 7px; }
}

@media (max-width: 480px) {
  .item-detail-card .item-primary {
    grid-template-columns: 1fr;
  }
  .item-detail-image-wrap {
    min-height: 150px;
  }
  .item-detail-image-wrap .item-image {
    height: 150px;
  }
}