/**
 * SaStockSearchField — 统一股票搜索输入外壳
 * 与 site tokens / stock_search_suggest.css 配合；页级只需补垂直间距或尾部插槽样式。
 */

.sa-ssf {
  margin-bottom: var(--spacing-md, 12px);
  padding: 14px 16px;
  box-sizing: border-box;
}

.sa-ssf.is-collapsed .sa-ssf__body {
  display: none;
}

.sa-ssf.is-collapsed .sa-ssf__collapsed {
  display: block;
}

.sa-ssf__collapsed {
  display: none;
}

.sa-ssf__collapsed-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.sa-ssf__collapsed-row .sa-ssf__expand {
  flex: 1;
  min-width: 0;
}

.sa-ssf__expand {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border-color, #e8eaed);
  border-radius: 10px;
  background: var(--bg-secondary, #f5f7fa);
  color: var(--text-primary, #262626);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  -webkit-tap-highlight-color: transparent;
}

.sa-ssf__expand:hover {
  background: var(--bg-tertiary, #eef1f5);
}

.sa-ssf__expand-icon {
  flex: 0 0 auto;
  color: var(--text-secondary, #8c8c8c);
}

.sa-ssf__summary {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sa-ssf__expand-chevron {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--text-secondary, #8c8c8c);
}

.sa-ssf__bar {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.sa-ssf__field {
  flex: 1 1 220px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sa-ssf__label {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-secondary, #8c8c8c);
}

.sa-ssf__input-wrap {
  position: relative;
  width: 100%;
  max-width: 420px;
}

/* 图标相对输入框高度对齐，勿用 wrap 的 50%（下拉展开会抬高 wrap） */
.sa-ssf__icon {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 44px;
  margin: 0;
  padding: 0;
  color: var(--text-secondary, #8c8c8c);
  font-size: 14px;
  line-height: 1;
  pointer-events: none;
  transform: none;
}

.sa-ssf__input {
  display: block;
  width: 100%;
  height: 44px;
  line-height: 44px;
  padding: 0 12px 0 36px;
  border: 1px solid var(--border-color, #e8eaed);
  border-radius: 10px;
  background: var(--card-bg, #fff);
  color: var(--text-primary, #262626);
  font-size: 16px; /* ≥16px 避免 iOS 聚焦缩放 */
  box-sizing: border-box;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.sa-ssf__input::placeholder {
  color: var(--text-tertiary, #bfbfbf);
}

.sa-ssf__input:hover {
  border-color: rgba(26, 86, 167, 0.35);
}

.sa-ssf__input:focus {
  border-color: var(--primary-color, #1a56a7);
  box-shadow: 0 0 0 3px rgba(26, 86, 167, 0.15);
}

.sa-ssf__suggest {
  /* 位置由 stock_search_suggest.css 的 .sa-stock-suggest 提供 */
}

.sa-ssf__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  min-height: 44px;
  min-width: 96px;
  padding: 0 16px;
  border: 0;
  border-radius: 10px;
  background: var(--primary-color, #1a56a7);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  flex: 0 0 auto;
}

.sa-ssf__submit:hover {
  filter: brightness(1.05);
}

.sa-ssf__submit:active {
  transform: translateY(1px);
}

.sa-ssf__submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

@media (max-width: 768px) {
  .sa-ssf.is-collapsed {
    margin-bottom: 8px;
    padding: 6px 10px;
  }

  .sa-ssf__expand {
    min-height: 40px;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 14px;
  }
}

@media (max-width: 576px) {
  .sa-ssf {
    padding: 10px 12px;
  }

  .sa-ssf.is-collapsed {
    padding: 8px 10px;
  }

  .sa-ssf__bar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .sa-ssf__input-wrap {
    max-width: none;
  }

  .sa-ssf__input,
  .sa-ssf__submit {
    font-size: 16px;
  }

  .sa-ssf__submit {
    width: 100%;
    min-width: 0;
  }
}