/*!
 * SM Searchable Select —— 可搜尋下拉外觀
 * 與報名表單原生控件保持一致（44px 高、8px 圓角、#bdc3c7 邊框）。
 * 只作用於 .smss-*，不與 select2 / select.css / custom-select.css 互相影響。
 */

.smss-wrap {
  position: relative;
  flex: 1 1 200px;
  min-width: 200px;
  box-sizing: border-box;
}

/* 原生 select 只作資料載體：保留 1px 可見尺寸，讓 jQuery Validate 的
   required 規則（ignore: ":hidden"）仍然生效；錯誤訊息插在它後面可正常顯示。 */
.smss-wrap > select.smss-native {
  position: absolute !important;
  left: 0 !important;
  bottom: 0 !important;
  width: 1px !important;
  height: 1px !important;
  min-width: 0 !important;
  max-width: 1px !important;
  padding: 0 !important;
  margin: 0 !important;
  border: 0 !important;
  opacity: 0 !important;
  flex: none !important;
  pointer-events: none !important;
  z-index: -1;
}

.smss-control {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  height: 44px;
  box-sizing: border-box;
  padding: 0 36px 0 14px;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.2;
  text-align: left;
  color: #333;
  background-color: #fdfdfd;
  border: 1px solid #bdc3c7;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.smss-control:focus-visible,
.smss-open .smss-control {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, .2);
  background-color: #fff;
}
.smss-control:disabled {
  background-color: #f2f4f5;
  color: #9aa5b1;
  cursor: not-allowed;
}
.smss-value {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.smss-value.smss-placeholder { color: #999; }
.smss-arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 2px solid #666;
  border-bottom: 2px solid #666;
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.smss-control:disabled .smss-arrow { border-color: #b8bec5; }

.smss-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  box-sizing: border-box;
  padding: 8px;
  background: #fff;
  border: 1px solid #d9d9d9;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .12);
  z-index: 100001;
}
.smss-panel[hidden],
.smss-empty[hidden],
.smss-more[hidden] { display: none !important; }

/* 提高特異性，壓過 .form-group input[type="text"] 的通用樣式 */
.form-group .smss-search,
.smss-panel .smss-search {
  display: block;
  flex: none;
  width: 100%;
  min-width: 0;
  height: 36px;
  box-sizing: border-box;
  padding: 0 10px;
  margin: 0;
  font-family: inherit;
  font-size: 15px;
  color: #333;
  background-color: #fff;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  outline: none;
  box-shadow: none;
}
.form-group .smss-search:focus,
.smss-panel .smss-search:focus {
  border-color: #3498db;
  box-shadow: 0 0 0 2px rgba(52, 152, 219, .12);
}

.smss-options {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  max-height: 240px;
  overflow-y: auto;
}
.smss-options li {
  padding: 9px 10px;
  font-size: 15px;
  line-height: 1.4;
  color: #333;
  border-radius: 6px;
  cursor: pointer;
  word-break: break-word;
}
.smss-options li:hover,
.smss-options li.smss-active { background-color: #e6f7ff; }
.smss-options li[aria-selected="true"] { background-color: #eef4ff; color: #1a5fc0; }
.smss-options li.smss-disabled { color: #aaa; cursor: not-allowed; }

.smss-empty,
.smss-more { padding: 8px 10px; font-size: 13px; color: #888; }

/* jQuery Validate 的錯誤訊息會插到隱藏 select 後方（wrapper 內），保持可見 */
.smss-wrap > .error-message { margin-top: 6px; }

@media (max-width: 768px) {
  .smss-control { height: 40px; font-size: 14px; padding: 0 32px 0 12px; }
  .form-group .smss-search,
  .smss-panel .smss-search { height: 34px; font-size: 14px; }
  .smss-wrap { min-width: 180px; }
}