#box_main {
  flex: 1;
  min-width: 0;
  min-height: 800px;
  padding-top: 14px;
  padding-left: 20px;
}

#box_title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

/* ── Filter ── */
#box_filter {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

#btn_stock_select {
  height: 44px;
  padding: 0 32px 0 12px;
  border: 1px solid var(--color-greyLight);
  border-radius: 10px;
  background: #ffffff url("/static/img/icon_arrow.png") no-repeat
    calc(100% - 10px) center / 12px;
  font-family: "Poppins", "Noto Sans TC", sans-serif;
  font-weight: 400;
  font-size: 14px;
  color: var(--color-black);
  cursor: pointer;
  text-align: left;
  outline: none;
  flex: 2;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: border-color 0.15s ease;
}
#btn_stock_select:hover {
  border-color: var(--color-primary);
}

/* ── Range buttons ── */
#box_range {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}

.btn_range {
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--color-greyLight);
  border-radius: 8px;
  background: transparent;
  font-size: 12px;
  color: var(--color-greyDark);
  cursor: pointer;
  outline: none;
  transition: all 0.15s ease;
}
.btn_range:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn_range.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* ── Chart card ── */
#box_chart_card {
  background: #ffffff;
  border: 1px solid var(--color-greyLight);
  border-radius: 16px;
  padding: 20px 20px 16px;
  margin-bottom: 16px;
  min-height: 480px;
}

#chart_pe_band {
  width: 100%;
  height: 420px;
}

/* ── Loading / states ── */
.loader_wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 48px 0;
  color: var(--color-greyMedium);
  font-size: 14px;
}

/* ── Tablet + Mobile ── */
@media (max-width: 1300px) {
  #box_container {
    padding-top: 60px !important;
  }
  #box_main {
    padding-left: 0px;
  }
  #chart_pe_band {
    height: 300px;
  }
}

@media (max-width: 768px) {
  #btn_stock_select {
    flex: 0 0 100%;
  }
  #box_filter {
    flex-wrap: wrap;
  }
  #box_chart_card {
    padding: 16px 8px;
  }
}