/* 商店页：页头 + 分段切换 + 套餐网格 + 购买确认弹窗 */
.shop-bar { margin-bottom: var(--section-gap); }
/* 分段轨道用共享的 6% 黑（--segment-track），不用实色 control-fill */
.period-switch {
  max-width: 100%;
  background: var(--segment-track);
  overflow-x: auto;
  scrollbar-width: none;
}
.period-switch::-webkit-scrollbar { display: none; }

/* 套餐网格：三列；容器变窄时两列、一列（卡片同一行等高） */
.shop-plans { container-type: inline-size; }
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--section-gap);
}
@container (max-width: 760px) {
  .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@container (max-width: 560px) {
  .plan-grid { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 购买确认弹窗 ---------- */
.bm-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
}
.bm-label { flex: none; font: var(--t-body); color: var(--text-2); }
.bm-value {
  min-width: 0;
  font: var(--t-body-strong);
  color: var(--text-1);
  text-align: right;
  overflow-wrap: anywhere;
}
.bm-price { font: var(--t-title); font-variant-numeric: tabular-nums; color: var(--primary-text); }
.bm-coupon {
  margin-top: 4px;
  padding-top: 14px;
  border-top: 0;
  box-shadow: inset 0 var(--hairline) 0 var(--border);
}
.bm-coupon-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.bm-coupon-status {
  min-width: 0;
  overflow: hidden;
  color: var(--success-text);
  font: var(--t-caption);
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bm-coupon-control { display: flex; gap: 8px; margin-top: 8px; }
.bm-coupon-input {
  min-width: 0;
  flex: 1;
  height: var(--input-h);
  padding: 0 12px;
  border: 0;
  border-radius: var(--radius-md);
  outline: none;
  color: var(--text-1);
  background: var(--bg-sunken);
  font: var(--t-input);
  transition: box-shadow var(--dur) var(--ease);
}
.bm-coupon-input::placeholder { color: var(--placeholder); }
.bm-coupon-input:focus { box-shadow: var(--ring-focus); }
.bm-coupon-input:disabled { cursor: not-allowed; color: var(--text-3); background: var(--gray-50); }
.bm-coupon-apply {
  flex: none;
  height: var(--input-h);
  padding: 0 16px;
  border: 0;
  border-radius: var(--radius-md);
  color: var(--text-1);
  background: var(--primary);
  font: var(--t-button);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), transform var(--dur-fast) ease-out;
}
.bm-coupon-apply:hover:not(:disabled) { background: var(--primary-hover); color: var(--text-1); }
.bm-coupon-apply:active:not(:disabled) { background: var(--primary-active); transform: scale(0.98); }
.bm-coupon-apply:focus-visible { outline: 1.5px solid var(--primary); outline-offset: 2px; }
.bm-coupon-apply:disabled { cursor: not-allowed; color: var(--placeholder); background: var(--control-fill); transform: none; }
.bm-coupon-error { margin: 8px 0 0; color: var(--danger-text); font: var(--t-caption); }
.bm-balance {
  border-top: 0;
  box-shadow: inset 0 var(--hairline) 0 var(--border);
  margin-top: 4px;
  padding-top: 14px;
}
.bm-balance-left { display: flex; flex-direction: column; gap: 2px; }
.bm-balance-tip { font: var(--t-caption); font-variant-numeric: tabular-nums; color: var(--text-3); }
.bm-note { margin: 14px 0 0; font: var(--t-caption); color: var(--text-3); }

@media (prefers-reduced-motion: reduce) {
  .bm-coupon-input,
  .bm-coupon-apply { transition: none; }
  .bm-coupon-apply:active { transform: none; }
}

@media screen and (max-width: 380px) {
  .bm-coupon-control { gap: 6px; }
  .bm-coupon-apply { padding: 0 12px; }
}

/* 手机端：分段控件等分（长文案可折两行，不再被裁掉）；购买弹层控件加高到触控尺寸 */
@media screen and (max-width: 768px) {
  .shop-bar { margin-bottom: 16px; }
  .period-switch { display: flex; width: 100%; }
  .period-switch button { flex: 1 1 0; min-width: 0; white-space: normal; line-height: 1.25; }
  .plan-grid { gap: 12px; }
  .bm-row { padding: 10px 0; }
  .bm-coupon-input,
  .bm-coupon-apply { height: 44px; }
  .bm-coupon-input { font-size: 16px; }
}

#shop-page .tt-num { font-variant-numeric: tabular-nums; }