body { overflow: hidden; }
/* 背景:模拟被遮罩盖住的首页文章区 */
.page-bg { position: fixed; inset: 0; background: var(--surface-soft); padding: 96px 24px; }
.page-bg .fake-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; filter: blur(2px); opacity: 0.7; }
.fake-card { background: var(--surface-card); border-radius: var(--r-lg); height: 280px; }

/* 遮罩 + 弹框 */
.search-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(8, 10, 22, 0.55);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 11vh 24px 24px;
}
.search-modal {
  width: 100%; max-width: 620px;
  background: var(--canvas);
  border-radius: var(--r-xl);
  box-shadow: 0 24px 70px rgba(20, 20, 19, 0.35);
  overflow: hidden;
  animation: pop .25s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

.search-top {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--hairline);
}
.search-top .lead { color: var(--muted); font-size: 18px; }
.search-top input {
  flex: 1; border: none; background: transparent;
  font-family: var(--font-sans); font-size: 18px; font-weight: 600;
  color: var(--ink); outline: none;
}
.search-top input::placeholder { color: var(--muted-soft); font-weight: 400; }
.search-close {
  width: 30px; height: 30px; border-radius: var(--r-pill);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 20px; line-height: 1;
  transition: background .15s ease;
}
.search-close:hover { background: var(--surface-card); color: var(--ink); }

.search-body { padding: 20px 22px 24px; max-height: 58vh; overflow-y: auto; }
.search-section { margin-bottom: 22px; }
.search-section-title {
  font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--muted-soft); margin-bottom: 12px;
}
.hot-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.result-item {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 10px; border-radius: var(--r-md); cursor: pointer;
  transition: background .15s ease;
}
.result-item:hover { background: var(--surface-soft); }
.result-item .ri-num { font-size: 14px; font-weight: 600; color: var(--muted-soft); width: 20px; }
.result-item .ri-info { flex: 1; }
.result-item .ri-title { font-size: 15px; font-weight: 600; color: var(--ink); }
.result-item .ri-meta { font-size: 13px; color: var(--muted-soft); }
.result-item .ri-tag { font-size: 12px; color: var(--primary); font-weight: 600; }

.search-foot {
  display: flex; align-items: center; gap: 18px;
  padding: 12px 22px; border-top: 1px solid var(--hairline);
  font-size: 12px; color: var(--muted-soft);
}
.search-foot .kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 22px; height: 22px; padding: 0 6px;
  background: var(--surface-card); border-radius: 5px;
  font-size: 11px; font-weight: 600; color: var(--muted); margin-right: 6px;
}
.search-foot a { margin-left: auto; }