/* ============================================================
   芒果 TV · 科技前沿 — 搜索功能样式
   与站点深色主题保持一致（背景 #141414 / 卡片 #202020 / 主色 #ff8a34）
   ============================================================ */

/* ---------- 首页搜索区块 ---------- */
.search-block { margin: 0 0 14px; }

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 20px;
  background: #202020;
  border: 1px solid #373737;
  border-radius: 999px;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.search-box:focus-within {
  border-color: #ff8a34;
  box-shadow: 0 0 0 4px rgba(255, 138, 52, .12);
  background: #232323;
}
.search-box .search-ico {
  flex: none;
  width: 18px;
  height: 18px;
  color: #8a8a8f;
  transition: color .25s;
}
.search-box:focus-within .search-ico { color: #ff8a34; }

.search-input {
  flex: 1;
  min-width: 0;
  height: 100%;
  background: transparent;
  border: 0;
  outline: 0;
  color: #f5f5f7;
  font-size: 16px;
  font-family: inherit;
}
.search-input::placeholder { color: #6e6e73; }
.search-input::-webkit-search-cancel-button { display: none; }

.search-clear {
  flex: none;
  width: 26px;
  height: 26px;
  display: none;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: #303030;
  color: #a1a1a6;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: .18s;
}
.search-clear:hover { background: #3d3d3d; color: #fff; }
.search-box.has-value .search-clear { display: flex; }

/* 快捷关键词 */
.search-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}
.search-chips .chip-label { color: #6e6e73; font-size: 12.5px; margin-right: 2px; }
.chip {
  padding: 5px 13px;
  border-radius: 999px;
  background: #202020;
  border: 1px solid #373737;
  color: #c9c9ce;
  font-size: 12.5px;
  font-family: inherit;
  cursor: pointer;
  transition: .18s;
}
.chip:hover { border-color: #ff8a34; color: #ff8a34; background: #262626; }

/* ---------- 搜索结果面板 ---------- */
.search-panel { padding: 0; }

.search-summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 24px 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.search-summary .ss-main { font-size: 15px; color: #d5d5da; }
.search-summary .ss-main strong { color: #ff8a34; font-weight: 600; }
.search-summary .ss-count { font-size: 13px; color: #8a8a8f; }

/* 降级匹配提示 */
.search-note {
  margin-top: 16px;
  padding: 13px 18px;
  border-radius: 12px;
  background: rgba(255, 138, 52, .07);
  border: 1px solid rgba(255, 138, 52, .22);
  color: #d9b894;
  font-size: 13px;
  line-height: 1.7;
}
.search-note b { color: #ff8a34; font-weight: 600; }

/* 结果列表 */
.sr-list { display: grid; gap: 16px; padding: 22px 0 8px; }

.sr-item {
  display: block;
  padding: 22px 24px;
  background: #202020;
  border: 1px solid #2f2f2f;
  border-radius: 18px;
  text-decoration: none;
  transition: border-color .2s, background .2s, transform .2s;
}
.sr-item:hover {
  border-color: rgba(255, 138, 52, .55);
  background: #242424;
  transform: translateY(-2px);
}

.sr-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 11px;
  font-size: 12px;
  color: #a1a1a6;
}
.sr-cat {
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 138, 52, .1);
  border: 1px solid rgba(255, 138, 52, .28);
  color: #ff8a34;
  font-size: 11.5px;
  font-style: normal;
  white-space: nowrap;
}
.sr-date { color: #7d7d82; }

.sr-item h3 {
  margin: 0 0 10px;
  font-size: 17.5px;
  line-height: 1.5;
  font-weight: 600;
  color: #f5f5f7;
}
.sr-snippet {
  margin: 0;
  color: #a1a1a6;
  font-size: 13.5px;
  line-height: 1.8;
}
.sr-snippet + .sr-snippet { margin-top: 7px; }

.sr-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 13px;
  font-size: 12px;
  color: #77777c;
}

/* 关键词高亮 */
.sr-item mark {
  background: rgba(255, 138, 52, .2);
  color: #ffb37a;
  border-radius: 3px;
  padding: 0 2px;
  font-weight: 600;
}

/* 无结果 */
.search-empty { text-align: center; padding: 62px 20px 40px; }
.search-empty .ico {
  width: 44px;
  height: 44px;
  margin: 0 auto 18px;
  color: #4a4a4f;
}
.search-empty h3 { margin: 0 0 10px; font-size: 19px; color: #e8e8ec; font-weight: 600; }
.search-empty p { margin: 0; color: #8a8a8f; font-size: 14px; line-height: 1.8; }
.search-empty .sug {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 20px;
}

/* 导航栏搜索入口 */
.nav-search {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid #373737;
  background: #202020;
  color: #c9c9ce;
  font-size: 13px;
  cursor: pointer;
  transition: .18s;
  font-family: inherit;
}
.nav-search:hover { border-color: #ff8a34; color: #ff8a34; }
.nav-search kbd {
  padding: 1px 6px;
  border-radius: 5px;
  background: #303030;
  border: 1px solid #3d3d3d;
  color: #8a8a8f;
  font-size: 11px;
  font-family: inherit;
}

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .search-box { height: 50px; padding: 0 16px; gap: 10px; }
  .search-input { font-size: 15px; }
  .search-summary { padding: 18px 0 14px; }
  .sr-item { padding: 18px; border-radius: 15px; }
  .sr-item h3 { font-size: 16px; }
  .sr-list { gap: 13px; }
  .search-chips { gap: 7px; }
  .chip { padding: 5px 11px; font-size: 12px; }
}

/* 文章页顶部返回搜索结果 */
.back-to-search {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 20px;
  color: #a1a1a6;
  font-size: 13.5px;
  text-decoration: none;
  transition: color .18s;
}
.back-to-search:hover { color: #ff8a34; }