.cpa-page {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  max-width: 1200px;
  min-width: 0;
  margin: 32px auto 40px;
}

.cpa-page [hidden] { display: none !important; }
.cpa-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.cpa-back { align-self: flex-start; color: var(--color-text-secondary); font-size: 13px; text-decoration: none; }
.cpa-back:hover { color: var(--color-primary); }
.cpa-heading h1 { margin: 0 0 10px; font-size: 28px; letter-spacing: -.6px; }
.cpa-heading p { color: var(--color-text-secondary); font-size: 14px; line-height: 1.6; }
.cpa-heading-icon { display: flex; align-items: center; justify-content: center; flex: 0 0 60px; height: 60px; border: 1px solid var(--color-border); border-radius: 18px; background: var(--color-bg-card); color: var(--color-text-secondary); }
.cpa-auth-status { color: var(--color-text-secondary); font-size: 14px; }
.cpa-retry { align-self: flex-start; }
.cpa-business { width: 100%; max-width: 560px; min-width: 0; align-self: center; padding: 28px; border: 1px solid var(--color-border); border-radius: 14px; background: var(--color-bg-card); box-sizing: border-box; }
.cpa-business-heading { margin-bottom: 24px; }
.cpa-step { font-size: 12px; font-weight: 700; color: var(--color-primary); }
.cpa-business h2 { margin: 8px 0; padding: 0; border: 0; font-size: 21px; }
.cpa-business-heading p { margin: 0; color: var(--color-text-secondary); font-size: 13px; line-height: 1.6; }
.cpa-business fieldset { display: grid; gap: 18px; min-width: 0; margin: 0; padding: 0; border: 0; }
.cpa-business label { display: grid; gap: 8px; min-width: 0; font-size: 13px; font-weight: 600; }
.cpa-business input { width: 100%; min-width: 0; height: 46px; padding: 10px 12px; box-sizing: border-box; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-bg-input, var(--color-bg-card)); color: var(--color-text-primary); font: inherit; font-size: 16px; font-weight: 400; }
.cpa-business input:focus { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.cpa-business-error { margin: 16px 0 0; color: var(--color-danger, #c62828); font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.cpa-business-actions { display: flex; gap: 10px; margin-top: 24px; }
.cpa-business-submit { flex: 1; min-width: 0; min-height: 46px; padding: 12px; border: 0; border-radius: 8px; background: var(--color-primary); color: #fff; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.cpa-business-submit:disabled { opacity: .6; cursor: wait; }
.cpa-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 600px) { .cpa-business { padding: 20px 16px; } }

.cpa-providers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.cpa-provider { display: flex; align-items: center; gap: 18px; padding: 28px; border: 1px solid var(--color-border); border-radius: 14px; background: var(--color-bg-card); color: var(--color-text-primary); font: inherit; text-align: left; cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.cpa-provider:hover:not(:disabled) { border-color: var(--color-text-light); box-shadow: var(--box-shadow); }
.cpa-provider[aria-pressed="true"] { border-color: var(--color-primary); box-shadow: inset 0 0 0 1px var(--color-primary); }
.cpa-provider:disabled { cursor: wait; opacity: .6; }
.cpa-provider-mark { display: flex; align-items: center; justify-content: center; flex: 0 0 46px; height: 46px; border-radius: 12px; font-size: 23px; font-weight: 800; }
.cpa-lightpay { background: #eaf3ff; color: #005cb9; }
.cpa-toss { background: #edf2ff; color: #315eff; }
.cpa-provider-copy { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.cpa-provider-copy strong { font-size: 19px; }
.cpa-provider-copy > span { color: var(--color-text-secondary); font-size: 13px; line-height: 1.5; }
.cpa-provider-arrow { margin-left: auto; color: var(--color-text-light); font-size: 22px; }
.cpa-provider[aria-pressed="true"] .cpa-provider-arrow { color: var(--color-primary); }
.cpa-intro { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding: 28px 0; border-top: 1px solid var(--color-border); }
.cpa-intro-step { display: flex; align-items: flex-start; gap: 12px; }
.cpa-intro-step > span { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; flex: 0 0 28px; border-radius: 50%; background: var(--color-gray-200); font-size: 12px; font-weight: 700; }
.cpa-intro-step strong { font-size: 14px; line-height: 28px; }
.cpa-intro-step p { margin-top: 4px; color: var(--color-text-secondary); font-size: 13px; line-height: 1.6; }

/* 외부 문서의 높이를 추측하지 않고, 헤더 아래 남은 공간을 신청서에 배정한다.
   바깥 페이지는 고정하고 PG 문서의 스크롤만 유지한다. */
html.cpa-applying { overflow: hidden; scrollbar-gutter: auto; }
.cpa-applying body { height: 100dvh; min-height: 0; padding: 0; overflow: hidden; }
.cpa-applying .container { display: flex; flex-direction: column; width: 100%; max-width: none; height: 100%; padding: 0; }
.cpa-applying header.slim-header { flex-shrink: 0; margin-bottom: 0; }
.cpa-applying .cpa-page { flex: 1; min-height: 0; max-width: none; margin: 0; gap: 0; }
.cpa-page.has-provider > .cpa-back { display: none; }
.cpa-workspace { display: flex; flex-direction: column; flex: 1; min-height: 0; min-width: 0; padding: 0; overflow: hidden; border: 0; border-radius: 0; box-shadow: none; }
.cpa-toolbar { display: flex; flex-shrink: 0; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 24px; border-bottom: 1px solid var(--color-border); }
.cpa-toolbar-heading { display: flex; align-items: center; gap: 20px; min-width: 0; }
.cpa-toolbar .cpa-back { align-self: auto; white-space: nowrap; }
.cpa-toolbar h2 { margin: 0; padding: 0; border: 0; outline: none; font-size: 16px; }
.cpa-toolbar-actions { display: flex; align-items: center; gap: 8px; }
.cpa-external { display: inline-flex; align-items: center; justify-content: center; gap: 6px; flex-shrink: 0; min-height: 38px; padding: 8px 12px; border: 1px solid var(--color-border); border-radius: 7px; background: transparent; color: var(--color-text-primary); font-family: inherit; font-size: 13px; text-decoration: none; cursor: pointer; }
.cpa-external:hover { background: var(--color-gray-100); }
.cpa-frame-area { position: relative; flex: 1; min-height: 0; background: #fff; }
.cpa-frame-area iframe { position: absolute; inset: 0; display: block; width: 100%; height: 100%; border: 0; background: #fff; color-scheme: light; }
.cpa-loading { position: absolute; z-index: 1; inset: 0; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 24px; background: #fff; color: #666; font-size: 14px; pointer-events: none; }
.cpa-spinner { width: 18px; height: 18px; flex: 0 0 18px; border: 2px solid #e5e7eb; border-top-color: #6b7280; border-radius: 50%; animation: cpa-spin 1s linear infinite; }
.cpa-frame-help { flex-shrink: 0; padding: 10px 24px; border-top: 1px solid var(--color-border); color: var(--color-text-secondary); font-size: 12px; line-height: 1.6; }
.cpa-guidance { position: absolute; z-index: 2; top: 72px; right: 24px; width: 280px; padding: 18px; border: 1px solid #c9daf8; border-radius: 16px; background: #f3f7ff; color: #243451; box-shadow: 0 8px 28px #24345118; font-size: 14px; line-height: 1.7; }
.cpa-guidance::before { content: ''; position: absolute; left: -7px; top: 28px; width: 12px; height: 12px; border-left: 1px solid #c9daf8; border-bottom: 1px solid #c9daf8; background: #f3f7ff; transform: rotate(45deg); }
.cpa-guidance[data-provider="lightpay"] { right: auto; left: 24px; }
.cpa-guidance[data-provider="lightpay"]::before { left: auto; right: -7px; transform: rotate(225deg); }
.cpa-guidance-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.cpa-guidance h3 { margin: 0; font-size: 14px; line-height: 1.7; }
.cpa-guidance-heading button { flex-shrink: 0; border: 0; background: none; color: #52617a; font: inherit; font-size: 22px; line-height: 1; cursor: pointer; }
.cpa-guidance label { display: block; margin-top: 14px; font-size: 12px; font-weight: 600; }
.cpa-guidance input { width: 100%; min-width: 0; margin: 6px 0 10px; padding: 10px; border: 1px solid #c9daf8; border-radius: 8px; background: #fff; color: #243451; font: inherit; font-size: 12px; }
.cpa-guidance-actions { display: flex; align-items: center; gap: 12px; }
.cpa-guidance-actions button { padding: 7px 12px; border: 0; border-radius: 7px; background: #315eff; color: #fff; font: inherit; font-size: 12px; cursor: pointer; }
.cpa-guidance-actions button:disabled { opacity: .5; cursor: default; }
.cpa-guidance-actions a { color: #315eff; font-size: 12px; }
.cpa-guidance .cpa-guidance-note { margin-top: 12px; color: #52617a; font-size: 12px; }
@media (max-width: 1799px) {
  .cpa-guidance, .cpa-guidance[data-provider="lightpay"] { top: 12px; left: auto; right: 12px; max-width: calc(100% - 24px); }
  .cpa-guidance::before { display: none; }
}
@media (max-height: 500px) {
  .cpa-guidance { top: 8px; padding: 12px; font-size: 12px; line-height: 1.5; }
  .cpa-guidance-heading { margin-bottom: 6px; }
  .cpa-guidance label, .cpa-guidance .cpa-guidance-note { margin-top: 6px; }
  .cpa-guidance input { padding: 6px; margin-bottom: 6px; }
}
.cpa-page button:focus-visible, .cpa-page a:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 4px; }
@keyframes cpa-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .cpa-spinner { animation: none; } }

@media (max-width: 600px) {
  .cpa-page { margin-top: 22px; gap: 20px; }
  .cpa-heading h1 { font-size: 24px; }
  .cpa-heading-icon { display: none; }
  .cpa-providers { grid-template-columns: 1fr; gap: 12px; }
  .cpa-provider { padding: 22px 18px; gap: 14px; }
  .cpa-provider-copy strong { font-size: 18px; }
  .cpa-intro { grid-template-columns: 1fr; gap: 20px; padding-top: 24px; }
  .cpa-toolbar { padding: 10px 14px; flex-wrap: wrap; gap: 10px; }
  .cpa-toolbar-heading { width: 100%; justify-content: space-between; gap: 12px; }
  .cpa-toolbar-actions { width: 100%; justify-content: flex-end; }
  .cpa-toolbar-actions .cpa-external { padding: 7px 8px; font-size: 12px; }
  .cpa-toolbar h2 { font-size: 15px; }
  .cpa-frame-help { padding: 12px 14px; }
}