/* pay-kit widget styles (vanilla, no deps) */

#pk-root { display: none; }
#pk-root.pk-show { display: block; }

#pk-root .pk-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #334155;
  animation: pk-fade-in 0.2s ease;
}

@keyframes pk-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

#pk-root .pk-modal {
  position: relative;
  width: 100%; max-width: 400px;
  background: #fff;
  border-radius: 20px;
  padding: 32px 28px 24px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.25);
  animation: pk-pop-in 0.25s cubic-bezier(0.34, 1.4, 0.64, 1);
}

@keyframes pk-pop-in {
  from { transform: translateY(20px) scale(0.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

#pk-root .pk-close {
  position: absolute;
  top: 12px; right: 14px;
  width: 32px; height: 32px;
  background: transparent; border: none;
  font-size: 24px; line-height: 1;
  color: #94a3b8;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
#pk-root .pk-close:hover {
  background: #f1f5f9; color: #475569;
}

#pk-root .pk-title {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 6px;
  letter-spacing: 1px;
}

#pk-root .pk-sub {
  text-align: center;
  font-size: 13px;
  color: #6b7a8f;
  margin: 0 0 18px;
}

#pk-root .pk-plan {
  background: linear-gradient(135deg, #f4f7fb, #eaf1f9);
  border-radius: 14px;
  padding: 18px 16px 14px;
  text-align: center;
  margin-bottom: 18px;
}

#pk-root .pk-price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  color: #4a7bc4;
  font-weight: 700;
}
#pk-root .pk-currency { font-size: 18px; }
#pk-root .pk-price { font-size: 40px; line-height: 1; }
#pk-root .pk-period {
  font-size: 14px; color: #6b7a8f; font-weight: 500;
  margin-left: 4px;
}
#pk-root .pk-period b { color: #4a7bc4; font-weight: 700; }

#pk-root .pk-plan-desc {
  font-size: 13px; color: #6b7a8f;
  margin: 6px 0 0;
}

#pk-root .pk-tabs {
  display: flex; gap: 8px;
  margin-bottom: 14px;
}
#pk-root .pk-tab {
  flex: 1;
  padding: 10px 12px;
  background: #f4f7fb;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  color: #475569;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  gap: 6px;
  transition: all 0.15s;
}
#pk-root .pk-tab:hover { background: #eaf1f9; }
#pk-root .pk-tab-active {
  background: #fff;
  border-color: #5b8cd6;
  color: #4a7bc4;
  font-weight: 600;
}
#pk-root .pk-tab-icon {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 20px; height: 20px;
  border-radius: 4px;
  background: #1677ff;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

#pk-root .pk-pane {
  text-align: center;
  padding: 8px 0 4px;
}

#pk-root .pk-qr-wrap {
  width: 240px; height: 240px;
  margin: 0 auto 12px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  padding: 4px;
}

#pk-root .pk-qr-img {
  width: 232px; height: 232px;
  display: block;
}

#pk-root .pk-qr-loading,
#pk-root .pk-error,
#pk-root .pk-paid {
  font-size: 14px;
  color: #6b7a8f;
  text-align: center;
  padding: 24px;
}

#pk-root .pk-error { color: #c0392b; }

#pk-root .pk-paid {
  color: #16a34a;
  font-size: 22px;
  font-weight: 700;
}

#pk-root .pk-qr-fallback {
  font-size: 12px; color: #6b7a8f;
  word-break: break-all;
  padding: 16px;
}
#pk-root .pk-qr-fallback a { color: #4a7bc4; }

#pk-root .pk-hint {
  font-size: 13px; color: #475569;
  margin: 4px 0 4px;
}
#pk-root .pk-hint b { color: #1677ff; }

#pk-root .pk-status {
  font-size: 12px; color: #94a3b8;
  margin: 8px 0 0;
}
#pk-root .pk-status code {
  background: #f4f7fb;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
  color: #475569;
}

#pk-root .pk-foot {
  font-size: 12px; color: #94a3b8;
  text-align: center;
  margin: 16px 0 0;
}

@media (max-width: 480px) {
  #pk-root .pk-modal { padding: 24px 18px 18px; }
  #pk-root .pk-qr-wrap { width: 220px; height: 220px; }
  #pk-root .pk-qr-img { width: 212px; height: 212px; }
  #pk-root .pk-price { font-size: 36px; }
}