.pa-box{
  --pa-border:#e4e7ec;
  --pa-text:#1d2327;
  --pa-muted:#667085;
  --pa-soft:#f8fafc;
  --pa-primary:#1d4ed8;
  --pa-danger:#b42318;
  --pa-ok:#067647;
  font-family:inherit;
  color:var(--pa-text);
  max-width:760px;
  margin:22px 0;
}
.pa-mode-buy{max-width:none}
.pa-card{
  border:1px solid var(--pa-border);
  border-radius:18px;
  background:#fff;
  box-shadow:0 12px 34px rgba(16,24,40,.08);
  padding:22px;
}
.pa-mode-buy .pa-card{box-shadow:none;border-style:dashed;padding:18px}
.pa-card-head{display:flex;gap:18px;justify-content:space-between;align-items:flex-start}
.pa-card-head-simple{display:block}
.pa-title{margin:0 0 8px;font-size:22px;line-height:1.25}
.pa-content{color:var(--pa-muted);font-size:14px;line-height:1.7}
.pa-content p{margin:.25em 0}
.pa-price{flex:0 0 auto;font-weight:800;font-size:28px;color:var(--pa-primary);letter-spacing:-.03em}
.pa-price span{font-size:16px;margin-right:2px}
.pa-meta{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0;color:var(--pa-muted);font-size:13px}
.pa-meta span{background:var(--pa-soft);border:1px solid var(--pa-border);border-radius:999px;padding:5px 10px}
.pa-msg{margin-top:12px;color:var(--pa-muted);font-size:13px;line-height:1.6}
.pa-error{color:var(--pa-danger)!important}

.pa-form{display:grid;grid-template-columns:1fr;gap:14px;align-items:stretch;margin-top:16px}
.pa-mode-buy .pa-form{margin-top:0}
.pa-form-fields{display:grid;grid-template-columns:minmax(120px,1fr) minmax(140px,1fr);gap:14px;align-items:start}
.pa-form label,.pa-query label{display:block;font-size:13px;color:var(--pa-muted);font-weight:600}
.pa-form input,.pa-form select,.pa-query input{
  display:block;
  box-sizing:border-box;
  width:100%;
  height:42px;
  margin-top:6px;
  border:1px solid #d0d5dd;
  border-radius:10px;
  padding:0 12px;
  background:#fff;
  color:var(--pa-text);
}
.pa-qty-help{display:block;margin-top:6px;color:#64748b;font-size:12px;font-weight:500;line-height:1.45}
.pa-buy,.pa-query-btn,.pa-copy-all,.pa-copy-query-all,.pa-copy-one,.pa-copy-order{
  border:0;
  cursor:pointer;
  font-weight:700;
  font-family:inherit;
}
.pa-buy{
  width:100%;
  min-height:44px;
  padding:0 22px;
  border-radius:12px;
  background:var(--pa-primary);
  color:#fff;
  box-shadow:0 8px 20px rgba(29,78,216,.22);
}
.pa-buy:disabled,.pa-query-btn:disabled{opacity:.65;cursor:not-allowed}

.pa-query{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;margin-top:18px;padding-top:18px;border-top:1px dashed var(--pa-border)}
.pa-mode-buy .pa-query{margin-top:16px}
.pa-query-standalone{border-top:0;margin-top:6px;padding-top:0}
.pa-query-btn{height:42px;padding:0 16px;border-radius:10px;background:#111827;color:#fff}
.pa-query-result{margin-top:12px;background:var(--pa-soft);border:1px solid var(--pa-border);border-radius:12px;padding:12px;line-height:1.7}
.pa-query-box{max-width:720px}
.pa-query label{position:relative}
.pa-history{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:20;background:#fff;border:1px solid #dbe3ef;border-radius:12px;box-shadow:0 16px 36px rgba(15,23,42,.14);padding:6px;max-height:260px;overflow:auto}
.pa-history[hidden]{display:none}
.pa-history-item{display:block;width:100%;border:0;background:transparent;border-radius:9px;padding:9px 10px;text-align:left;cursor:pointer;color:#0f172a;font-family:inherit}
.pa-history-item:hover{background:#f1f5f9}
.pa-history-item strong{display:block;font-size:13px;line-height:1.35}
.pa-history-item span{display:block;margin-top:2px;color:#64748b;font-size:12px;line-height:1.35}

/* Modal base */
.pa-modal-open{overflow:hidden}
.pa-modal[hidden]{display:none}
.pa-modal{position:fixed;z-index:999999;inset:0;display:flex;box-sizing:border-box}
.pa-modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.62);backdrop-filter:blur(2px)}
.pa-modal-panel{position:relative;box-sizing:border-box;overscroll-behavior:contain}
.pa-dots{display:inline-flex;gap:4px;align-items:center}
.pa-dots i{width:5px;height:5px;border-radius:999px;background:currentColor;opacity:.35;animation:paDot 1.2s infinite ease-in-out}
.pa-dots i:nth-child(2){animation-delay:.15s}
.pa-dots i:nth-child(3){animation-delay:.3s}
@keyframes paDot{0%,80%,100%{transform:translateY(0);opacity:.35}40%{transform:translateY(-4px);opacity:1}}

.pa-codes{display:grid;gap:8px;margin:14px 0}
.pa-code-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;text-align:left;background:var(--pa-soft);border:1px solid var(--pa-border);border-radius:10px;padding:9px}
.pa-code-row code{white-space:pre-wrap;word-break:break-all}
.pa-copy-one{padding:7px 10px;border-radius:10px;background:#eef4ff;color:#1d4ed8}
.pa-copy-all[hidden]{display:none}

@media(max-width:640px){
  .pa-box{max-width:100%;margin:18px 0}
  .pa-card{padding:18px;border-radius:16px}
  .pa-card-head{display:block}
  .pa-price{margin-top:10px}
  .pa-form-fields{grid-template-columns:1fr}
  .pa-query{grid-template-columns:1fr}
  .pa-query-btn{width:100%}
  .pa-history{position:static;margin-top:8px;max-height:220px}
  .pa-code-row{grid-template-columns:1fr;gap:8px}
  .pa-code-row .pa-copy-one{width:100%}
}
.pa-pay-type-static{
  display:flex;
  align-items:center;
  box-sizing:border-box;
  width:100%;
  height:42px;
  margin-top:6px;
  border:1px solid #d0d5dd;
  border-radius:10px;
  padding:0 12px;
  background:#f8fafc;
  color:#0f172a;
  font-size:14px;
  font-weight:700;
}

.pa-my-feedback{margin-top:14px;padding:14px;border:1px solid var(--pa-border);border-radius:14px;background:#fff}
.pa-my-feedback[hidden]{display:none}
.pa-my-feedback-title{font-weight:800;margin-bottom:10px;color:#0f172a}
.pa-my-feedback-list{display:grid;gap:8px}
.pa-feedback-item{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:10px 12px;border-radius:12px;background:#f8fafc;border:1px solid #eef2f7}
.pa-feedback-item strong{display:block;font-size:13px;line-height:1.4;color:#0f172a;word-break:break-all}
.pa-feedback-item span,.pa-feedback-item small{display:block;color:#64748b;font-size:12px;line-height:1.45}
.pa-feedback-item em{display:block;margin-top:4px;color:#475569;font-size:12px;font-style:normal;line-height:1.55}
.pa-feedback-list{margin:22px 0;padding:20px;border:1px solid var(--pa-border,#e4e7ec);border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(16,24,40,.06)}
.pa-feedback-list h3{margin:0 0 14px;font-size:20px}
.pa-feedback-table{width:100%;border-collapse:collapse;font-size:14px}
.pa-feedback-table th,.pa-feedback-table td{padding:10px 12px;border-bottom:1px solid #eef2f7;text-align:left}
.pa-feedback-table th{color:#64748b;font-size:12px;font-weight:800;background:#f8fafc}
.pa-feedback-table code{font-size:12px;word-break:break-all}
@media(max-width:640px){.pa-feedback-table{font-size:12px}.pa-feedback-table th,.pa-feedback-table td{padding:8px 6px}.pa-feedback-item{display:block}.pa-feedback-item small{margin-top:4px}}


/* Compact payment modal */
.pa-modal{align-items:center;justify-content:center;padding:24px;overflow-y:auto}
.pa-modal-backdrop{cursor:default}
.pa-modal-panel{width:min(94vw,420px);max-height:min(92vh,860px);padding:0;border-radius:24px;overflow:auto;text-align:center;background:#fff;box-shadow:0 24px 70px rgba(15,23,42,.28);border:1px solid rgba(229,231,235,.8)}
.pa-pay-header{padding:26px 24px 8px;text-align:center}
.pa-modal-panel h3{margin:0 0 8px;font-size:22px;line-height:1.25;font-weight:750;letter-spacing:-.02em;color:#111827}
.pa-pay-method{display:inline-flex;align-items:center;gap:8px;color:#667085;font-size:14px}
.pa-method-dot{width:9px;height:9px;border-radius:999px;background:var(--pa-primary)}
.pa-amount-box{position:relative;margin:18px 24px 0;border-radius:18px;background:linear-gradient(180deg,#f7fbff,#f8fafc);border:1px solid #dbeafe;padding:18px 16px 28px;text-align:center}
.pa-amount-label{font-size:13px;color:#667085;margin-bottom:4px}
.pa-pay-amount-line{font-size:42px;line-height:1.1;font-weight:820;letter-spacing:-.04em;color:#111827;text-align:center;white-space:nowrap}
.pa-pay-amount-main{position:relative;display:inline-block}
.pa-currency{font-size:22px;font-weight:700;margin-right:4px}
.pa-origin-amount{position:absolute;left:100%;bottom:5px;margin-left:8px;font-size:14px;font-weight:650;letter-spacing:0;color:#9ca3af!important;text-decoration-thickness:1px;white-space:nowrap}
.pa-amount-warning{margin-top:8px;font-size:13px;color:#b42318;font-weight:700}
.pa-qr-wrap{display:flex;align-items:center;justify-content:center;min-height:auto;margin:0;padding:22px 24px 14px}
.pa-qr{display:block;width:228px;height:228px;max-width:100%;image-rendering:pixelated;border:1px solid #e5e7eb;background:#fff;padding:10px;border-radius:22px;box-sizing:border-box;box-shadow:0 12px 34px rgba(15,23,42,.08)}
.pa-qr-loading{width:228px;height:228px;display:flex;align-items:center;justify-content:center;color:#667085;font-size:14px;border:1px solid #e5e7eb;border-radius:22px;background:#fff;box-shadow:0 12px 34px rgba(15,23,42,.08)}
.pa-qr[hidden],.pa-qr-loading[hidden]{display:none}
.pa-mobile-tip{display:none;margin:10px 24px 0;padding:10px 12px;border-radius:14px;background:#fff7ed;color:#9a3412;font-size:13px;line-height:1.5}
.pa-pay-status{padding:0 24px 22px;text-align:center}
.pa-countdown{margin:0 auto;padding:9px 12px;border-radius:999px;background:#f3f4f6;color:#374151;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:170px;font-size:14px;font-weight:650}
.pa-countdown strong{font-weight:750}
.pa-pulse{width:8px;height:8px;border-radius:999px;background:#16a34a;box-shadow:0 0 0 0 rgba(22,163,74,.45);animation:paPulse 1.5s infinite}
@keyframes paPulse{0%{box-shadow:0 0 0 0 rgba(22,163,74,.45)}70%{box-shadow:0 0 0 9px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}
.pa-pay-wait-tip{margin:12px 0 0;padding:0;border-radius:0;background:transparent;color:#667085;font-size:14px;font-weight:400;line-height:1.5}
.pa-status{margin:12px 0 0;padding:11px;border-radius:12px;background:#f8fafc;color:#475467;line-height:1.55;font-size:13px;text-align:center;border:1px solid #e5e7eb}
.pa-status[hidden]{display:none}
.pa-status-waiting,.pa-status-confirmed{display:block;width:100%;box-sizing:border-box}
.pa-status-confirmed{background:#ecfdf3;color:#067647;border-color:#abefc6}
.pa-pay-footer{border-top:1px solid #e5e7eb;padding:14px 18px 18px;background:#fafafa}
.pa-order-line{display:flex;align-items:center;justify-content:center;gap:8px;color:#667085;font-size:13px;margin-bottom:12px;flex-wrap:wrap}
.pa-order-line code{font-size:13px;color:#667085;background:transparent;padding:0}
.pa-copy-order,.pa-help-toggle,.pa-later-pay,.pa-feedback-link,.pa-finish-pay{appearance:none;border:0;background:none;padding:0;color:var(--pa-primary);cursor:pointer;font:inherit;font-weight:700}
.pa-copy-order{border-radius:0;background:transparent;font-size:13px;padding:0;color:var(--pa-primary)}
.pa-pay-actions{display:flex;align-items:center;justify-content:center;gap:18px;font-size:14px}
.pa-later-pay{color:#667085}
.pa-feedback-link{text-decoration:none;padding:0 2px}
.pa-feedback-link:disabled{opacity:.65;cursor:not-allowed}
.pa-help-modal[hidden]{display:none}
.pa-help-modal{position:absolute;z-index:5;inset:0;display:flex;align-items:center;justify-content:center;padding:18px;box-sizing:border-box}
.pa-help-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.48);backdrop-filter:blur(2px)}
.pa-help-panel{position:relative;box-sizing:border-box;width:min(92vw,380px);max-height:min(84vh,680px);overflow:auto;border-radius:22px;background:#fff;padding:24px 22px 20px;text-align:left;box-shadow:0 24px 70px rgba(15,23,42,.30);border:1px solid rgba(229,231,235,.9)}
.pa-help-close{position:absolute;right:12px;top:10px;box-sizing:border-box;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:#f3f4f6;color:#667085;cursor:pointer;font-size:24px;line-height:1!important;font-family:inherit;padding:0!important;text-align:center}
.pa-help-panel h3{margin:0 38px 14px 0!important;font-size:20px!important;line-height:1.25!important;color:#111827;text-align:left}
.pa-help-content{color:#4b5563;font-size:14px;line-height:1.72}
.pa-help-content p{margin:0 0 10px}
.pa-help-content ul{margin:4px 0 12px;padding-left:19px;text-align:left}
.pa-help-content li{margin:4px 0}
.pa-help-actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:16px}
.pa-help-primary,.pa-help-secondary{appearance:none;border:0;border-radius:12px;min-height:42px;padding:0 16px;cursor:pointer;font:inherit;font-weight:800;text-align:center}
.pa-help-primary{background:var(--pa-primary);color:#fff!important;text-decoration:none}
.pa-help-secondary{background:#f3f4f6;color:#374151}
.pa-help-primary:disabled{opacity:.65;cursor:not-allowed}
.pa-success-step,.pa-failed-step{padding:26px}
.pa-copy-all,.pa-copy-query-all{padding:10px 16px;border-radius:10px;background:#111827;color:#fff}
.pa-finish-pay{display:inline-flex;align-items:center;justify-content:center;margin-left:8px;padding:10px 16px;border-radius:10px;background:#f3f4f6;color:#374151}

@media(max-width:900px){.pa-mobile-tip{display:block}}
@media(max-width:640px){
  .pa-modal{align-items:center;justify-content:center;padding:14px}
  .pa-modal-panel{width:min(100%,420px);max-width:420px;max-height:calc(100dvh - 28px);margin:auto;border-radius:22px;padding:0;text-align:center}
  .pa-modal-panel h3{font-size:20px;margin:0 0 8px}
  .pa-amount-box{padding-bottom:31px}
  .pa-pay-amount-line{font-size:39px}
  .pa-origin-amount{bottom:5px;margin-left:7px;font-size:13px}
  .pa-qr{width:220px;height:220px}
  .pa-qr-loading{width:220px;height:220px}
  .pa-mobile-tip{font-size:13px;line-height:1.5;padding:10px 12px}
  .pa-pay-wait-tip{font-size:14px;line-height:1.5}
  .pa-status{font-size:13px}
}
@media(max-width:380px){
  .pa-modal{padding:10px}
  .pa-modal-panel{max-height:calc(100dvh - 20px)}
  .pa-amount-box{margin-left:16px;margin-right:16px}
  .pa-pay-amount-line{font-size:36px}
  .pa-origin-amount{font-size:12px;margin-left:6px}
  .pa-qr{width:min(72vw,210px);height:min(72vw,210px)}
  .pa-qr-loading{width:min(72vw,210px);height:min(72vw,210px)}
}
@media(max-height:720px){.pa-modal{align-items:flex-start}.pa-modal-panel{margin-top:14px;margin-bottom:14px}}