/* v31-payment.css — V3.15 支付弹窗响应式样式（PC + 手机） */

.v31pay-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
  box-sizing: border-box;
}

.v31pay-modal {
  background: #fff;
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.5rem;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
}

.v31pay-close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: #94a3b8;
}

.v31pay-header { text-align: center; margin-bottom: 1rem; }

.v31pay-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1e293b;
  word-break: break-all;
}

.v31pay-price {
  font-size: 1.8rem;
  font-weight: 700;
  color: #dc2626;
  margin-top: 0.25rem;
}

.v31pay-loading { text-align: center; color: #64748b; padding: 2rem 0; }

.v31pay-order-no {
  text-align: center;
  font-size: 0.8rem;
  color: #94a3b8;
  margin-bottom: 1rem;
  word-break: break-all;
}

.v31pay-status-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #64748b;
}

.v31pay-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f59e0b;
  display: inline-block;
  animation: v31pay-blink 1.2s infinite;
}

.v31pay-dot-ok { background: #16a34a; animation: none; }

@keyframes v31pay-blink { 50% { opacity: 0.3; } }

.v31pay-test-box {
  border: 1px dashed #f59e0b;
  background: #fffbeb;
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
}

.v31pay-test-icon { font-size: 2rem; }
.v31pay-test-title { font-weight: 600; color: #b45309; margin-top: 0.25rem; }
.v31pay-test-desc { font-size: 0.8rem; color: #92400e; margin: 0.5rem 0 1rem; }

.v31pay-note-box {
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  border-radius: 12px;
  padding: 1.5rem 1rem;
  text-align: center;
}

.v31pay-note-icon { font-size: 2rem; }
.v31pay-note-text { font-size: 0.9rem; color: #475569; margin-top: 0.5rem; }

.v31pay-qr-box { text-align: center; }

.v31pay-qr-img {
  width: 220px;
  height: 220px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
}

.v31pay-qr-tip { font-size: 0.85rem; color: #475569; margin-top: 0.5rem; }

.v31pay-alipay-box {
  border: 1px solid #dbeafe;
  background: #f8fbff;
  border-radius: 14px;
  padding: 1.1rem;
  text-align: center;
}

.v31pay-brand {
  display: inline-block;
  border-radius: 999px;
  background: #1677ff;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.65rem;
}

.v31pay-mode-title {
  color: #1e293b;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.v31pay-countdown {
  color: #64748b;
  font-size: 0.78rem;
  margin-top: 0.35rem;
}

.v31pay-countdown-expired,
.v31pay-specific-error {
  color: #b91c1c;
}

.v31pay-specific-error {
  border: 1px solid #fecaca;
  background: #fef2f2;
  border-radius: 10px;
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 0.8rem;
  padding: 0.75rem;
}

.v31pay-qr-expired { opacity: 0.35; }

.v31pay-link-button {
  border: 0;
  background: transparent;
  color: #1677ff;
  cursor: pointer;
  display: block;
  font-size: 0.86rem;
  margin: 0.8rem auto 0;
  padding: 0.25rem;
}

.v31pay-check-btn { margin-top: 0.8rem; }

.v31pay-btn {
  display: inline-block;
  border: none;
  border-radius: 10px;
  padding: 0.7rem 1.2rem;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.v31pay-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.v31pay-btn-primary { background: #2563eb; color: #fff; }
.v31pay-btn-success { background: #16a34a; color: #fff; }
.v31pay-btn-outline { background: #fff; color: #475569; border: 1px solid #cbd5e1; }
.v31pay-btn-sm { width: auto; padding: 0.4rem 0.9rem; font-size: 0.85rem; }

.v31pay-state-paid, .v31pay-state-terminal { text-align: center; }
.v31pay-paid-icon, .v31pay-terminal-icon { font-size: 2.4rem; }
.v31pay-paid-title, .v31pay-terminal-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1e293b;
  margin-top: 0.25rem;
}
.v31pay-paid-sub, .v31pay-terminal-sub {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0.25rem 0 1rem;
}

.v31pay-files {
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1rem;
  text-align: left;
}

.v31pay-file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid #f1f5f9;
  gap: 0.5rem;
}

.v31pay-file-row:last-child { border-bottom: none; }
.v31pay-file-name { font-size: 0.88rem; color: #334155; word-break: break-all; flex: 1; }
.v31pay-file-meta { font-size: 0.72rem; color: #94a3b8; white-space: nowrap; }
.v31pay-file-empty { padding: 1rem; font-size: 0.85rem; color: #94a3b8; text-align: center; }

.v31pay-download-tip { font-size: 0.75rem; color: #94a3b8; margin-top: 0.5rem; }

/* 手机端适配 */
@media (max-width: 640px) {
  .v31pay-overlay { align-items: flex-end; padding: 0; }
  .v31pay-modal {
    max-width: 100%;
    border-radius: 16px 16px 0 0;
    max-height: 85vh;
    padding: 1.25rem 1rem calc(1.25rem + env(safe-area-inset-bottom));
  }
  .v31pay-qr-img { width: 180px; height: 180px; }
  .v31pay-alipay-box { padding: 1rem 0.8rem; }
}