/* 全站统一收银台外观。新产品接支付时复用，不要另写一套样式。
   宽屏下二维码从 .pay-anchor（宿主卡片/弹窗面板）右侧浮出，窄屏回落到下方。 */
.pay-kit {
  --pay-ink: #0b1220;
  --pay-muted: #6b7a90;
  --pay-accent: #0ea5e9;
  --pay-line: rgba(11, 18, 32, 0.1);
  text-align: left;
}

.pay-anchor {
  position: relative;
}

.pay-kit__label {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pay-muted);
  letter-spacing: 0.02em;
}

.pay-kit__channels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-bottom: 0.95rem;
}

.pay-kit__channel {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-align: left;
  padding: 0.7rem 0.75rem;
  border-radius: 14px;
  border: 1px solid var(--pay-line);
  background: #fff;
  cursor: pointer;
  font-family: inherit;
  color: var(--pay-ink);
  transition:
    border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.15s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.pay-kit__channel:hover { border-color: rgba(14, 165, 233, 0.35); }
.pay-kit__channel:active { transform: scale(0.98); }

.pay-kit__channel.is-active {
  border-color: rgba(14, 165, 233, 0.55);
  background: rgba(14, 165, 233, 0.06);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.pay-kit__icon {
  width: 2rem;
  height: 2rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.pay-kit__icon--wx {
  background: rgba(7, 193, 96, 0.12);
  color: #07c160;
}
.pay-kit__icon--ali {
  background: rgba(22, 119, 255, 0.12);
  color: #1677ff;
}

.pay-kit__channel-text {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
  min-width: 0;
}
.pay-kit__channel-text strong {
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.pay-kit__channel-text span {
  font-size: 0.72rem;
  color: var(--pay-muted);
}

.pay-kit__cta {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.1rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #0c0d10 0%, #0ea5e9 55%, #3b3f4a 100%);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.28);
  transition:
    transform 0.15s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.2s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.2s;
}

.pay-kit__cta:hover:not(:disabled) {
  filter: brightness(1.04);
  box-shadow: 0 10px 28px rgba(14, 165, 233, 0.34);
}
.pay-kit__cta:active:not(:disabled) { transform: scale(0.985); }
.pay-kit__cta:disabled {
  opacity: 0.7;
  cursor: wait;
}

.pay-kit__cta-label {
  display: inline-block;
  transition: opacity 0.12s cubic-bezier(0.4, 0, 1, 1), transform 0.12s cubic-bezier(0.4, 0, 1, 1);
}
.pay-kit__cta-label.is-swap {
  opacity: 0;
  transform: translateY(4px);
}

.pay-kit__err {
  margin: 0.75rem 0 0;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  font-size: 0.86rem;
  color: #b45309;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.28);
  animation: pay-kit-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pay-kit__secure {
  margin: 0.85rem 0 0;
  text-align: center;
  font-size: 0.72rem;
  color: var(--pay-muted);
  line-height: 1.45;
  opacity: 0.9;
}

@keyframes pay-kit-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.pay-kit__stage {
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.pay-kit__stage[hidden] { display: none; }
.pay-kit__stage[data-open="true"] {
  opacity: 1;
  transform: none;
}

.pay-kit__qr-wrap {
  text-align: center;
  padding: 1rem 0.75rem 0.35rem;
  border-radius: 16px;
  background: rgba(11, 18, 32, 0.03);
  border: 1px dashed var(--pay-line);
  animation: pay-kit-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.pay-kit__qr {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  background: #fff;
  display: block;
  margin: 0 auto 0.75rem;
  box-shadow: 0 4px 16px rgba(11, 18, 32, 0.08);
}
.pay-kit__qr[hidden] { display: none; }

.pay-kit__hint {
  margin: 0;
  font-size: 0.88rem;
  color: var(--pay-ink);
  font-weight: 550;
}

.pay-kit__waiting {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0.55rem 0 0;
  font-size: 0.78rem;
  color: var(--pay-muted);
}

.pay-kit__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--pay-accent);
  animation: pay-kit-pulse 1.2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes pay-kit-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

.pay-kit__ali { margin-top: 0.5rem; }

/* 宽屏：二维码从宿主右侧浮出，不撑高页面 */
@media (min-width: 1000px) {
  .pay-kit__stage {
    position: absolute;
    left: calc(100% + 0.9rem);
    bottom: 0;
    width: 15.5rem;
    margin-top: 0;
    transform: translateX(-10px);
  }
  .pay-kit__stage[data-open="true"] { transform: none; }

  .pay-kit__qr-wrap {
    padding: 1.15rem 1rem 0.6rem;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(11, 18, 32, 0.08);
    border-radius: 20px;
    box-shadow:
      0 1px 2px rgba(11, 18, 32, 0.04),
      0 18px 40px -18px rgba(11, 18, 32, 0.16);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pay-kit__stage,
  .pay-kit__qr-wrap,
  .pay-kit__err,
  .pay-kit__dot,
  .pay-kit__cta-label {
    animation: none !important;
    transition: none !important;
  }
}