/* 頁首站內搜尋（2026-10-20）：templates/partials/_site_search.html＋static/js/uedu-site-search.js */

/* ── 頁首觸發鈕：看起來像搜尋框的白底膠囊 ── */
.uedu-ss-trigger {
  display: inline-flex;
  align-items: center;
  align-self: center;
  gap: .5rem;
  flex-shrink: 1;
  min-width: 0;
  width: 360px;
  max-width: 36vw;
  height: 34px;
  margin: 0 .5rem;
  padding: 0 .5rem 0 .85rem;
  background: #fff;
  border: 1px solid #cfd8e3;
  border-radius: 50rem;
  color: #475569;
  font-size: .88rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.uedu-ss-trigger:hover,
.uedu-ss-trigger:focus {
  outline: none;
  border-color: #3C938A;
  box-shadow: 0 0 0 3px rgba(60, 147, 138, .15);
}
.uedu-ss-trigger .fa-search { color: #3C6F9A; font-size: .95rem; flex-shrink: 0; }
.uedu-ss-trigger-text {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}
.uedu-ss-trigger-kbd {
  flex-shrink: 0;
  padding: 2px 6px;
  background: #f1f5f9;
  border: 1px solid #dbe2ea;
  border-radius: 4px;
  color: #475569;
  font-size: .72rem;
  font-family: inherit;
  box-shadow: none;
}
/* 精簡模式（mygpts 對話頁）與窄螢幕：只留放大鏡 */
.uedu-ss-trigger.is-compact {
  width: 34px;
  padding: 0;
  justify-content: center;
  border-color: transparent;
  background: transparent;
}
.uedu-ss-trigger.is-compact .uedu-ss-trigger-text,
.uedu-ss-trigger.is-compact .uedu-ss-trigger-kbd { display: none; }
.uedu-ss-trigger.is-compact .fa-search { font-size: 1.2rem; color: #686868; }
@media (max-width: 1199px) {
  .uedu-ss-trigger { width: 200px; }
  .uedu-ss-trigger-kbd { display: none; }
}
@media (max-width: 767px) {
  .uedu-ss-trigger { width: 34px; padding: 0; justify-content: center; border-color: transparent; background: transparent; }
  .uedu-ss-trigger-text, .uedu-ss-trigger-kbd { display: none; }
  .uedu-ss-trigger .fa-search { font-size: 1.2rem; color: #686868; }
}

/* ── 浮層 ── */
.uedu-ss-overlay {
  position: fixed;
  inset: 0;
  z-index: 1055;  /* .br-header 1030、Bootstrap modal 1050 之上；SweetAlert2 1060 之下 */
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 10vh 16px 16px;
  background: rgba(15, 23, 42, .45);
}
.uedu-ss-overlay[hidden] { display: none; }
.uedu-ss-dialog {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 640px;
  max-height: 76vh;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 18px 48px rgba(15, 23, 42, .28);
  overflow: hidden;
}
.uedu-ss-head {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .75rem 1rem;
  border-bottom: 1px solid #e5eaf0;
}
.uedu-ss-head .fa-search { color: #3C6F9A; font-size: 1.1rem; }
.uedu-ss-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  outline: none;
  font-size: 1.05rem;
  color: #1e293b;
  background: transparent;
}
.uedu-ss-close {
  border: 1px solid #dbe2ea;
  background: #f8fafc;
  border-radius: 6px;
  padding: 2px 8px;
  color: #475569;
  font-size: .8rem;
  cursor: pointer;
}
.uedu-ss-close:hover { border-color: #3C938A; color: #2d7a72; }
.uedu-ss-results {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: .35rem 0 .5rem;
  margin: 0;
  list-style: none;
}
.uedu-ss-group {
  padding: .6rem 1rem .25rem;
  color: #475569;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.uedu-ss-item a {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-height: 44px;
  padding: .45rem 1rem .45rem calc(1rem - 3px);
  border-left: 3px solid transparent;
  color: #1e293b;
  text-decoration: none;
}
/* 只標示選取列：滑鼠移動時 JS 會把選取移到游標所在列，不另外用 :hover，避免同時亮兩列 */
.uedu-ss-item a:hover { text-decoration: none; color: #1e293b; }
.uedu-ss-item[aria-selected="true"] a {
  background: rgba(60, 147, 138, .09);
  border-left-color: #3C938A;
  text-decoration: none;
  color: #1e293b;
}
.uedu-ss-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(60, 111, 154, .1);
  color: #3C6F9A;
  font-size: 1rem;
}
.uedu-ss-text { flex: 1 1 auto; min-width: 0; }
.uedu-ss-title {
  display: block;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.uedu-ss-sub {
  display: block;
  margin-top: 1px;
  color: #475569;
  font-size: .82rem;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.uedu-ss-badge {
  flex-shrink: 0;
  padding: 1px 7px;
  border-radius: 50rem;
  background: #f1f5f9;
  color: #475569;
  font-size: .72rem;
  font-weight: 600;
}
.uedu-ss-empty {
  padding: 1.5rem 1rem;
  color: #475569;
  font-size: .95rem;
  text-align: center;
  line-height: 1.6;
}
.uedu-ss-empty a { color: #3C6F9A; font-weight: 600; }
.uedu-ss-foot {
  padding: .5rem 1rem;
  border-top: 1px solid #e5eaf0;
  background: #f8fafc;
  color: #64748b;
  font-size: .8rem;
}
body.uedu-ss-open { overflow: hidden; }

@media (max-width: 767px) {
  .uedu-ss-overlay { padding: 0; }
  .uedu-ss-dialog { max-width: none; max-height: none; height: 100%; border-radius: 0; }
  .uedu-ss-foot { display: none; }
}