/* ================================================================
   공통 버튼 — Navy Primary 패턴
   사용처: cart-btn--primary, login-btn, reg-btn, complete-btn--primary,
          as-btn--primary, qna-write-btn, as-write-btn, of-btn-zip,
          btn-submit
   페이지 CSS는 padding/border-radius/font-size 등 사이즈 변형만 보유
   ================================================================ */

/* ── Navy Primary: 채워진 navy 버튼 ── */
.cart-btn--primary,
.login-btn,
.reg-btn,
.complete-btn--primary,
.as-btn--primary,
.qna-write-btn,
.as-write-btn,
.of-btn-zip,
.btn-submit {
  background: var(--navy);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition: background .2s;
}

.cart-btn--primary:hover,
.login-btn:hover,
.reg-btn:hover,
.complete-btn--primary:hover,
.as-btn--primary:hover,
.qna-write-btn:hover,
.as-write-btn:hover,
.of-btn-zip:hover,
.btn-submit:hover {
  background: #1e3050;
}

/* ── Outline: 배경 white, 테두리 line, hover navy ── */
.cart-btn--outline,
.btn-cancel,
.complete-btn--outline,
.as-btn--secondary,
.reg-addr-btn {
  background: #fff;
  color: var(--navy);
  cursor: pointer;
  font-weight: 700;
  transition: all .15s;
}

/* ── Danger: 빨간 강조 ── */
.cart-btn--danger {
  background: #fff;
  color: #dc2626;
  border: 1px solid #fca5a5;
  cursor: pointer;
  font-weight: 700;
}
.cart-btn--danger:hover {
  background: #fef2f2;
}