/* K线图表模块样式 */

.kline-toolbar {
  display: flex; align-items: center; gap: 16px; margin-bottom: 12px; flex-wrap: wrap;
}

.kline-search-wrap {
  position: relative; flex: 1; min-width: 280px;
}
.kline-search-wrap input {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border, #e5e7eb);
  border-radius: var(--radius-sm, 8px); font-size: 14px; outline: none;
  background: var(--bg-card, #fff); color: var(--gray-900, #111);
}
.kline-search-wrap input:focus {
  border-color: var(--primary, #4f46e5); box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

.kline-dropdown {
  display: none; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--bg-card, #fff); border: 1px solid var(--border, #e5e7eb);
  border-radius: 0 0 var(--radius-sm, 8px) var(--radius-sm, 8px);
  max-height: 320px; overflow-y: auto; z-index: 100;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.kline-dropdown-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px; cursor: pointer; font-size: 13px;
  border-bottom: 1px solid var(--border, #f0f0f0);
}
.kline-dropdown-item:hover { background: var(--bg-hover, #f5f5ff); }
.kline-dropdown-empty { padding: 12px 14px; color: var(--gray-500, #999); font-size: 13px; }
.kline-dd-code { font-family: monospace; color: var(--gray-600, #666); min-width: 60px; }
.kline-dd-name { flex: 1; color: var(--gray-900, #111); font-weight: 500; }
.kline-dd-cat { font-size: 11px; color: var(--gray-500, #999); padding: 2px 6px; background: var(--bg-secondary, #f5f5f5); border-radius: 4px; }

.kline-period-bar { display: flex; gap: 4px; }
.kline-period-btn {
  padding: 8px 16px; border: 1px solid var(--border, #e5e7eb); border-radius: 6px;
  background: var(--bg-card, #fff); color: var(--gray-700, #555);
  cursor: pointer; font-size: 13px; transition: all 0.15s;
}
.kline-period-btn:hover { border-color: var(--primary, #4f46e5); }
.kline-period-btn.active {
  background: var(--primary, #4f46e5); color: #fff; border-color: var(--primary, #4f46e5);
}

.kline-cat-bar {
  display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap;
}
.kline-cat-btn {
  padding: 5px 12px; border: 1px solid var(--border, #e5e7eb); border-radius: 20px;
  background: var(--bg-card, #fff); color: var(--gray-600, #666);
  cursor: pointer; font-size: 12px; transition: all 0.15s;
}
.kline-cat-btn:hover { border-color: var(--primary, #4f46e5); color: var(--primary, #4f46e5); }
.kline-cat-btn.active {
  background: var(--primary, #4f46e5); color: #fff; border-color: var(--primary, #4f46e5);
}

.kline-chart-title {
  font-size: 16px; font-weight: 600; color: var(--gray-900, #111);
  margin-bottom: 8px; min-height: 24px;
}

.kline-chart-container {
  width: 100%; height: 450px; border: 1px solid var(--border, #e5e7eb);
  border-radius: var(--radius-sm, 8px); overflow: hidden;
  background: #fff; margin-bottom: 12px;
}

.kline-quick {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.kline-quick-label { font-size: 12px; color: var(--gray-500, #999); }
.kline-quick button {
  padding: 4px 10px; border: 1px solid var(--border, #e5e7eb); border-radius: 4px;
  background: var(--bg-card, #fff); color: var(--gray-600, #666);
  cursor: pointer; font-size: 12px; transition: all 0.15s;
}
.kline-quick button:hover { border-color: var(--primary, #4f46e5); color: var(--primary, #4f46e5); }

.kline-loading {
  display: flex; align-items: center; justify-content: center;
  height: 100%; color: var(--gray-500, #999); font-size: 14px;
}
.kline-error {
  display: flex; align-items: center; justify-content: center;
  height: 100%; color: #ef4444; font-size: 14px;
}