/* =====================================================================
   B2B 전용관 (b2b.html) — 4탭 (사업자 인증 / 입점 신청 / 입점사 리스트 / B2B 전용관)
   account.css(폼) + components.css(상품/히어로) 와 함께 사용
   ===================================================================== */
.b2b-main { padding: 36px 0 80px; }

/* 서브탭 */
.b2b-nav { display: flex; gap: 28px; border-bottom: 1px solid var(--neutral-90); margin-bottom: 44px; }
.b2b-tab { position: relative; padding: 0 2px 16px; font-size: var(--fs-base); font-weight: var(--fw-semibold); color: var(--neutral-50); cursor: pointer; background: none; }
.b2b-tab.is-on { color: var(--neutral-10); }
.b2b-tab.is-on::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 100%; height: 2px; background: var(--orange-65); }

.b2b-panel { display: none; }
.b2b-panel.is-on { display: block; }

/* 사업자 인증 */
.cert-box { background: var(--neutral-95); border-radius: var(--radius-md); padding: 32px; margin-bottom: 24px; }
.cert-box--approved { background: #f2fbf8; border: 1px solid #ccefe5; }
.cert-box__eyebrow { display: inline-flex; align-items: center; height: 26px; margin-bottom: 10px; padding: 0 10px; border-radius: var(--radius-pill); background: rgba(0, 154, 128, .12); color: var(--green-50); font-size: 12px; font-weight: 800; }
.cert-box h3 { font-size: var(--fs-lg); font-weight: var(--fw-bold); color: var(--neutral-10); margin-bottom: 10px; }
.cert-box p { font-size: 14px; color: var(--neutral-50); line-height: 1.6; margin-bottom: 22px; }
.cert-box__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.cert-box .btn-primary,
.b2b-main .btn-line { width: auto; min-width: 150px; height: 50px; padding: 0 24px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; white-space: nowrap; }
.b2b-main .btn-line { border: 1px solid var(--neutral-80); background: #fff; color: var(--neutral-30); }
.b2b-main .btn-line:hover { border-color: var(--orange-65); color: var(--orange-60); }

.cert-status { border: 1px solid var(--green-80); border-radius: var(--radius-md); padding: 28px 32px; position: relative; }
.cert-status__badge { display: inline-block; font-size: 13px; font-weight: 700; color: var(--green-60); margin-bottom: 10px; }
.cert-status__name { font-size: var(--fs-xl); font-weight: var(--fw-bold); color: var(--neutral-10); }
.cert-status__sub { font-size: 14px; color: var(--neutral-50); margin-top: 6px; }
.cert-status__date { position: absolute; top: 28px; right: 32px; text-align: right; font-size: 13px; color: var(--neutral-50); }
.cert-status__date strong { display: block; color: var(--neutral-20); margin-top: 4px; }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0; }
.cert-cell { background: var(--neutral-95); border-radius: var(--radius-sm); padding: 16px; text-align: center; }
.cert-cell span { display: block; font-size: 12px; color: var(--neutral-50); margin-bottom: 8px; }
.cert-cell strong { font-size: 15px; color: var(--neutral-10); }
.cert-status__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.cert-status__foot p { font-size: 13px; color: var(--neutral-50); }
.cert-status__foot .btn-primary { width: auto; padding: 0 24px; height: 46px; }

/* 입점 신청 폼 */
.b2b-form { max-width: 720px; }
.form-section { margin-bottom: 36px; }
.form-section h3 { font-size: 17px; font-weight: 700; color: var(--neutral-10); padding-bottom: 12px; border-bottom: 1px solid var(--neutral-90); margin-bottom: 20px; }
.form-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.b2b-form textarea { width: 100%; min-height: 110px; padding: 14px 16px; border: 1px solid var(--neutral-80); border-radius: var(--radius-sm); font: inherit; font-size: 15px; resize: vertical; }
.b2b-form textarea:focus { outline: none; border-color: var(--orange-65); }

/* 입점사 리스트 */
.vendor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.vendor-card { border: 1px solid var(--neutral-90); border-radius: var(--radius-md); padding: 24px; transition: box-shadow .15s; }
.vendor-card:hover { box-shadow: var(--shadow-card); }
.vendor-card__logo { width: 56px; height: 56px; border-radius: 50%; background: var(--neutral-95); margin-bottom: 14px; }
.vendor-card__name { font-size: 17px; font-weight: 700; color: var(--neutral-10); }
.vendor-card__cat { display: inline-block; margin: 8px 0; padding: 4px 10px; border-radius: var(--radius-pill); background: var(--green-95); color: var(--green-50); font-size: 12px; font-weight: 600; }
.vendor-card__desc { font-size: 13px; color: var(--neutral-50); line-height: 1.6; }

/* B2B 전용관 (그린 스토어) */
.b2b-hero { background: #117a5c; border-radius: var(--radius-lg); padding: 48px; color: #fff; display: flex; align-items: center; justify-content: space-between; margin-bottom: 56px; }
.b2b-hero__title { font-size: var(--fs-title-md); font-weight: var(--fw-extrabold); line-height: var(--lh-heading); }
.b2b-hero__sub { margin-top: 12px; font-size: 15px; color: rgba(255,255,255,.85); }
.b2b-hero__btn { padding: 14px 28px; background: #fff; color: #117a5c; border-radius: var(--radius-pill); font-size: 15px; font-weight: 700; white-space: nowrap; }
.b2b-store { display: flex; flex-direction: column; gap: 72px; }
/* 그린 포인트 (전용관 내) */
.b2b-store .more-link, .b2b-store .tab.is-active { color: var(--green-50); }
.b2b-store .tab.is-active { background: rgba(0,168,141,.14); }

@media (max-width: 768px) {
  .form-grid2, .vendor-grid { grid-template-columns: 1fr; }
  .cert-box { padding: 24px 20px; }
  .cert-box__actions { flex-direction: column; align-items: stretch; }
  .cert-box .btn-primary, .b2b-main .btn-line { width: 100%; }
  .cert-status { padding: 24px 20px; }
  .cert-status__name { font-size: 20px; }
  .cert-status__date { position: static; text-align: left; margin-top: 12px; }
  /* 정보 셀: 큰 빈 박스 → 라벨:값 컴팩트 행 */
  .cert-grid { grid-template-columns: 1fr; gap: 8px; }
  .cert-cell { display: flex; align-items: center; justify-content: space-between; text-align: left; padding: 13px 16px; }
  .cert-cell span { margin-bottom: 0; font-size: 13px; }
  .cert-cell strong { font-size: 14px; }
  /* 하단: 버튼 줄바꿈 깨짐 → 세로 스택 + 풀폭 */
  .cert-status__foot { flex-direction: column; align-items: stretch; gap: 14px; }
  .cert-status__foot .btn-primary { width: 100%; height: 48px; padding: 0; white-space: nowrap; }
  .b2b-hero { flex-direction: column; align-items: flex-start; gap: 20px; padding: 28px; }
  .b2b-nav { gap: 16px; overflow-x: auto; }
  .b2b-tab { font-size: 15px; white-space: nowrap; }
}